mirror of
https://github.com/ShareX/ShareX.git
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1058 lines
No EOL
35 KiB
C#
1058 lines
No EOL
35 KiB
C#
#region License Information (GPL v3)
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/*
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ShareX - A program that allows you to take screenshots and share any file type
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Copyright (c) 2007-2024 ShareX Team
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This program is free software; you can redistribute it and/or
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modify it under the terms of the GNU General Public License
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as published by the Free Software Foundation; either version 2
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of the License, or (at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program; if not, write to the Free Software
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Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
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Optionally you can also view the license at <http://www.gnu.org/licenses/>.
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*/
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#endregion License Information (GPL v3)
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using Microsoft.Win32;
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using Newtonsoft.Json.Linq;
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using ShareX.HelpersLib.Properties;
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using System;
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using System.Collections.Generic;
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using System.Diagnostics;
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using System.Drawing;
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using System.Globalization;
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using System.IO;
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using System.Linq;
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using System.Media;
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using System.Net.NetworkInformation;
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using System.Reflection;
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using System.Resources;
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using System.Runtime.InteropServices;
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using System.Security.Cryptography;
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using System.Security.Permissions;
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using System.Security.Principal;
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using System.Text;
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using System.Text.RegularExpressions;
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using System.Threading;
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using System.Threading.Tasks;
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using System.Web;
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using System.Windows.Forms;
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using System.Xml;
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namespace ShareX.HelpersLib
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{
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public static class Helpers
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{
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public const string Numbers = "0123456789"; // 48 ... 57
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public const string AlphabetCapital = "ABCDEFGHIJKLMNOPQRSTUVWXYZ"; // 65 ... 90
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public const string Alphabet = "abcdefghijklmnopqrstuvwxyz"; // 97 ... 122
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public const string Alphanumeric = Numbers + AlphabetCapital + Alphabet;
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public const string AlphanumericInverse = Numbers + Alphabet + AlphabetCapital;
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public const string Hexadecimal = Numbers + "ABCDEF";
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public const string Base58 = "123456789ABCDEFGHJKLMNPQRSTUVWXYZabcdefghijkmnopqrstuvwxyz"; // https://en.wikipedia.org/wiki/Base58
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public const string Base56 = "23456789ABCDEFGHJKLMNPQRSTUVWXYZabcdefghijkmnpqrstuvwxyz"; // A variant, Base56, excludes 1 (one) and o (lowercase o) compared to Base 58.
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public static readonly Version OSVersion = Environment.OSVersion.Version;
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private static Cursor[] cursorList;
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public static Cursor[] CursorList
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{
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get
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{
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if (cursorList == null)
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{
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cursorList = new Cursor[] {
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Cursors.AppStarting, Cursors.Arrow, Cursors.Cross, Cursors.Default, Cursors.Hand, Cursors.Help,
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Cursors.HSplit, Cursors.IBeam, Cursors.No, Cursors.NoMove2D, Cursors.NoMoveHoriz, Cursors.NoMoveVert,
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Cursors.PanEast, Cursors.PanNE, Cursors.PanNorth, Cursors.PanNW, Cursors.PanSE, Cursors.PanSouth,
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Cursors.PanSW, Cursors.PanWest, Cursors.SizeAll, Cursors.SizeNESW, Cursors.SizeNS, Cursors.SizeNWSE,
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Cursors.SizeWE, Cursors.UpArrow, Cursors.VSplit, Cursors.WaitCursor
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};
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}
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return cursorList;
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}
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}
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public static string AddZeroes(string input, int digits = 2)
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{
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return input.PadLeft(digits, '0');
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}
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public static string AddZeroes(int number, int digits = 2)
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{
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return AddZeroes(number.ToString(), digits);
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}
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public static string HourTo12(int hour)
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{
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if (hour == 0)
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{
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return 12.ToString();
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}
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if (hour > 12)
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{
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return AddZeroes(hour - 12);
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}
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return AddZeroes(hour);
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}
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public static char GetRandomChar(string chars)
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{
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return chars[RandomCrypto.Next(chars.Length - 1)];
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}
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public static string GetRandomString(string chars, int length)
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{
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StringBuilder sb = new StringBuilder();
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while (length-- > 0)
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{
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sb.Append(GetRandomChar(chars));
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}
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return sb.ToString();
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}
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public static string GetRandomNumber(int length)
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{
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return GetRandomString(Numbers, length);
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}
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public static string GetRandomAlphanumeric(int length)
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{
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return GetRandomString(Alphanumeric, length);
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}
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public static string GetRandomKey(int length = 5, int count = 3, char separator = '-')
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{
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return Enumerable.Range(1, ((length + 1) * count) - 1).Aggregate("", (x, index) => x += index % (length + 1) == 0 ? separator : GetRandomChar(Alphanumeric));
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}
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public static string GetAllCharacters()
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{
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return Encoding.UTF8.GetString(Enumerable.Range(1, 255).Select(i => (byte)i).ToArray());
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}
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public static string GetRandomLine(string text)
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{
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string[] lines = text.Trim().Lines();
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if (lines != null && lines.Length > 0)
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{
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return RandomCrypto.Pick(lines);
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}
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return null;
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}
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public static string GetRandomLineFromFile(string filePath)
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{
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string text = File.ReadAllText(filePath, Encoding.UTF8);
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return GetRandomLine(text);
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}
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public static string GetValidURL(string url, bool replaceSpace = false)
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{
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if (replaceSpace) url = url.Replace(' ', '_');
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return HttpUtility.UrlPathEncode(url);
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}
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public static string GetXMLValue(string input, string tag)
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{
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return Regex.Match(input, string.Format("(?<={0}>).+?(?=</{0})", tag)).Value;
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}
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public static T[] GetEnums<T>()
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{
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return (T[])Enum.GetValues(typeof(T));
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}
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public static string[] GetEnumDescriptions<T>(int skip = 0)
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{
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return Enum.GetValues(typeof(T)).OfType<Enum>().Skip(skip).Select(x => x.GetDescription()).ToArray();
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}
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/*public static string[] GetLocalizedEnumDescriptions<T>()
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{
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Assembly assembly = typeof(T).Assembly;
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string resourcePath = assembly.GetName().Name + ".Properties.Resources";
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ResourceManager resourceManager = new ResourceManager(resourcePath, assembly);
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return GetLocalizedEnumDescriptions<T>(resourceManager);
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}*/
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public static string[] GetLocalizedEnumDescriptions<T>()
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{
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return GetLocalizedEnumDescriptions<T>(Resources.ResourceManager);
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}
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public static string[] GetLocalizedEnumDescriptions<T>(ResourceManager resourceManager)
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{
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return Enum.GetValues(typeof(T)).OfType<Enum>().Select(x => x.GetLocalizedDescription(resourceManager)).ToArray();
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}
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public static int GetEnumLength<T>()
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{
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return Enum.GetValues(typeof(T)).Length;
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}
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public static T GetEnumFromIndex<T>(int i)
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{
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return GetEnums<T>()[i];
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}
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public static string[] GetEnumNamesProper<T>()
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{
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string[] names = Enum.GetNames(typeof(T));
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string[] newNames = new string[names.Length];
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for (int i = 0; i < names.Length; i++)
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{
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newNames[i] = GetProperName(names[i]);
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}
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return newNames;
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}
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// returns a list of public static fields of the class type (similar to enum values)
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public static T[] GetValueFields<T>()
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{
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List<T> res = new List<T>();
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foreach (FieldInfo fi in typeof(T).GetFields(BindingFlags.Static | BindingFlags.Public))
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{
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if (fi.FieldType != typeof(T)) continue;
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res.Add((T)fi.GetValue(null));
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}
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return res.ToArray();
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}
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// Example: "TopLeft" becomes "Top left"
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// Example2: "Rotate180" becomes "Rotate 180"
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public static string GetProperName(string name, bool keepCase = false)
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{
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StringBuilder sb = new StringBuilder();
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bool number = false;
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for (int i = 0; i < name.Length; i++)
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{
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char c = name[i];
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if (i > 0 && (char.IsUpper(c) || (!number && char.IsNumber(c))))
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{
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sb.Append(' ');
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if (keepCase)
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{
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sb.Append(c);
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}
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else
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{
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sb.Append(char.ToLowerInvariant(c));
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}
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}
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else
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{
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sb.Append(c);
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}
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number = char.IsNumber(c);
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}
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return sb.ToString();
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}
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public static string GetApplicationVersion(bool includeRevision = false)
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{
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Version version = Version.Parse(Application.ProductVersion);
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string result = $"{version.Major}.{version.Minor}.{version.Build}";
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if (includeRevision)
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{
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result = $"{result}.{version.Revision}";
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}
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return result;
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}
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/// <summary>
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/// If version1 newer than version2 = 1
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/// If version1 equal to version2 = 0
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/// If version1 older than version2 = -1
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/// </summary>
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public static int CompareVersion(string version1, string version2, bool ignoreRevision = false)
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{
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return NormalizeVersion(version1, ignoreRevision).CompareTo(NormalizeVersion(version2, ignoreRevision));
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}
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/// <summary>
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/// If version1 newer than version2 = 1
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/// If version1 equal to version2 = 0
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/// If version1 older than version2 = -1
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/// </summary>
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public static int CompareVersion(Version version1, Version version2, bool ignoreRevision = false)
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{
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return version1.Normalize(ignoreRevision).CompareTo(version2.Normalize(ignoreRevision));
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}
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/// <summary>
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/// If version newer than ApplicationVersion = 1
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/// If version equal to ApplicationVersion = 0
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/// If version older than ApplicationVersion = -1
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/// </summary>
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public static int CompareApplicationVersion(string version, bool includeRevision = false)
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{
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return CompareVersion(version, GetApplicationVersion(includeRevision));
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}
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public static Version NormalizeVersion(string version, bool ignoreRevision = false)
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{
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return Version.Parse(version).Normalize(ignoreRevision);
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}
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public static bool IsWindowsXP()
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{
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return OSVersion.Major == 5 && OSVersion.Minor == 1;
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}
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public static bool IsWindowsXPOrGreater()
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{
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return (OSVersion.Major == 5 && OSVersion.Minor >= 1) || OSVersion.Major > 5;
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}
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public static bool IsWindowsVista()
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{
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return OSVersion.Major == 6;
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}
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public static bool IsWindowsVistaOrGreater()
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{
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return OSVersion.Major >= 6;
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}
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public static bool IsWindows7()
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{
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return OSVersion.Major == 6 && OSVersion.Minor == 1;
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}
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public static bool IsWindows7OrGreater()
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{
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return (OSVersion.Major == 6 && OSVersion.Minor >= 1) || OSVersion.Major > 6;
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}
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public static bool IsWindows8()
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{
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return OSVersion.Major == 6 && OSVersion.Minor == 2;
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}
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public static bool IsWindows8OrGreater()
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{
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return (OSVersion.Major == 6 && OSVersion.Minor >= 2) || OSVersion.Major > 6;
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}
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public static bool IsWindows10OrGreater(int build = -1)
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{
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return OSVersion.Major >= 10 && OSVersion.Build >= build;
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}
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public static bool IsWindows11OrGreater(int build = -1)
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{
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build = Math.Max(22000, build);
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return OSVersion.Major >= 10 && OSVersion.Build >= build;
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}
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public static bool IsDefaultInstallDir()
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{
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string path = Environment.GetFolderPath(Environment.SpecialFolder.ProgramFiles);
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return Application.ExecutablePath.StartsWith(path);
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}
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public static bool IsValidIPAddress(string ip)
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{
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if (string.IsNullOrEmpty(ip)) return false;
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string pattern = @"(?<First>2[0-4]\d|25[0-5]|[01]?\d\d?)\.(?<Second>2[0-4]\d|25[0-5]|[01]?\d\d?)\.(?<Third>2[0-4]\d|25[0-5]|[01]?\d\d?)\.(?<Fourth>2[0-4]\d|25[0-5]|[01]?\d\d?)";
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return Regex.IsMatch(ip.Trim(), pattern);
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}
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public static string ProperTimeSpan(TimeSpan ts)
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{
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string time = string.Format("{0:00}:{1:00}", ts.Minutes, ts.Seconds);
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int hours = (int)ts.TotalHours;
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if (hours > 0) time = hours + ":" + time;
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return time;
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}
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public static void PlaySoundAsync(Stream stream)
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{
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if (stream != null)
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{
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Task.Run(() =>
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{
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using (stream)
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using (SoundPlayer soundPlayer = new SoundPlayer(stream))
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{
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soundPlayer.PlaySync();
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}
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});
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}
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}
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public static void PlaySoundAsync(string filePath)
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{
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if (!string.IsNullOrEmpty(filePath) && File.Exists(filePath))
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{
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Task.Run(() =>
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{
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using (SoundPlayer soundPlayer = new SoundPlayer(filePath))
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{
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soundPlayer.PlaySync();
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}
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});
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}
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}
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public static bool WaitWhile(Func<bool> check, int interval, int timeout = -1)
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{
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Stopwatch timer = Stopwatch.StartNew();
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while (check())
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{
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if (timeout >= 0 && timer.ElapsedMilliseconds >= timeout)
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{
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return false;
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}
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Thread.Sleep(interval);
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}
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return true;
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}
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public static async Task WaitWhileAsync(Func<bool> check, int interval, int timeout, Action onSuccess, int waitStart = 0)
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{
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bool result = false;
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await Task.Run(() =>
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{
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if (waitStart > 0)
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{
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Thread.Sleep(waitStart);
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}
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result = WaitWhile(check, interval, timeout);
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});
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if (result) onSuccess();
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}
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public static string GetUniqueID()
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{
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return Guid.NewGuid().ToString("N");
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}
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public static Point GetPosition(ContentAlignment placement, int offset, Size backgroundSize, Size objectSize)
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{
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return GetPosition(placement, new Point(offset, offset), backgroundSize, objectSize);
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}
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public static Point GetPosition(ContentAlignment placement, int offset, Rectangle background, Size objectSize)
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{
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return GetPosition(placement, new Point(offset, offset), background, objectSize);
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}
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public static Point GetPosition(ContentAlignment placement, Point offset, Rectangle background, Size objectSize)
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{
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Point position = GetPosition(placement, offset, background.Size, objectSize);
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return new Point(background.X + position.X, background.Y + position.Y);
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}
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public static Point GetPosition(ContentAlignment placement, Point offset, Size backgroundSize, Size objectSize)
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{
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int midX = (int)Math.Round((backgroundSize.Width / 2f) - (objectSize.Width / 2f));
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int midY = (int)Math.Round((backgroundSize.Height / 2f) - (objectSize.Height / 2f));
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int right = backgroundSize.Width - objectSize.Width;
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int bottom = backgroundSize.Height - objectSize.Height;
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switch (placement)
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{
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default:
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case ContentAlignment.TopLeft:
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return new Point(offset.X, offset.Y);
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case ContentAlignment.TopCenter:
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return new Point(midX, offset.Y);
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case ContentAlignment.TopRight:
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return new Point(right - offset.X, offset.Y);
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case ContentAlignment.MiddleLeft:
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return new Point(offset.X, midY);
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case ContentAlignment.MiddleCenter:
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return new Point(midX, midY);
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case ContentAlignment.MiddleRight:
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return new Point(right - offset.X, midY);
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case ContentAlignment.BottomLeft:
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return new Point(offset.X, bottom - offset.Y);
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case ContentAlignment.BottomCenter:
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return new Point(midX, bottom - offset.Y);
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case ContentAlignment.BottomRight:
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return new Point(right - offset.X, bottom - offset.Y);
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}
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}
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public static Size MeasureText(string text, Font font)
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{
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using (Graphics g = Graphics.FromHwnd(IntPtr.Zero))
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{
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return g.MeasureString(text, font).ToSize();
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}
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}
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public static Size MeasureText(string text, Font font, int width)
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{
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using (Graphics g = Graphics.FromHwnd(IntPtr.Zero))
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{
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return g.MeasureString(text, font, width).ToSize();
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}
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}
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public static string SendPing(string host)
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{
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return SendPing(host, 1);
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}
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public static string SendPing(string host, int count)
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|
{
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string[] status = new string[count];
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|
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using (Ping ping = new Ping())
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|
{
|
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PingReply reply;
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//byte[] buffer = Encoding.ASCII.GetBytes(new string('a', 32));
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for (int i = 0; i < count; i++)
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{
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reply = ping.Send(host, 3000);
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if (reply.Status == IPStatus.Success)
|
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{
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status[i] = reply.RoundtripTime.ToString() + " ms";
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}
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|
else
|
|
{
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status[i] = "Timeout";
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}
|
|
Thread.Sleep(100);
|
|
}
|
|
}
|
|
|
|
return string.Join(", ", status);
|
|
}
|
|
|
|
public static void SetDefaultUICulture(CultureInfo culture)
|
|
{
|
|
Type type = typeof(CultureInfo);
|
|
|
|
try
|
|
{
|
|
// .NET 4.0
|
|
type.InvokeMember("s_userDefaultUICulture", BindingFlags.SetField | BindingFlags.NonPublic | BindingFlags.Static, null, culture, new object[] { culture });
|
|
}
|
|
catch
|
|
{
|
|
try
|
|
{
|
|
// .NET 2.0
|
|
type.InvokeMember("m_userDefaultUICulture", BindingFlags.SetField | BindingFlags.NonPublic | BindingFlags.Static, null, culture, new object[] { culture });
|
|
}
|
|
catch
|
|
{
|
|
DebugHelper.WriteLine("SetDefaultUICulture failed: " + culture.DisplayName);
|
|
}
|
|
}
|
|
}
|
|
|
|
public static bool IsAdministrator()
|
|
{
|
|
try
|
|
{
|
|
using (WindowsIdentity identity = WindowsIdentity.GetCurrent())
|
|
{
|
|
WindowsPrincipal principal = new WindowsPrincipal(identity);
|
|
return principal.IsInRole(WindowsBuiltInRole.Administrator);
|
|
}
|
|
}
|
|
catch
|
|
{
|
|
return false;
|
|
}
|
|
}
|
|
|
|
public static bool IsMemberOfAdministratorsGroup()
|
|
{
|
|
try
|
|
{
|
|
using (WindowsIdentity identity = WindowsIdentity.GetCurrent())
|
|
{
|
|
WindowsPrincipal principal = new WindowsPrincipal(identity);
|
|
SecurityIdentifier sid = new SecurityIdentifier(WellKnownSidType.BuiltinAdministratorsSid, null);
|
|
return principal.UserClaims.Any(x => x.Value.Contains(sid.Value));
|
|
}
|
|
}
|
|
catch
|
|
{
|
|
}
|
|
|
|
return false;
|
|
}
|
|
|
|
public static string RepeatGenerator(int count, Func<string> generator)
|
|
{
|
|
string result = "";
|
|
for (int x = count; x > 0; x--)
|
|
{
|
|
result += generator();
|
|
}
|
|
return result;
|
|
}
|
|
|
|
public static bool IsRunning(string name)
|
|
{
|
|
try
|
|
{
|
|
Mutex mutex = Mutex.OpenExisting(name);
|
|
mutex.ReleaseMutex();
|
|
}
|
|
catch
|
|
{
|
|
return false;
|
|
}
|
|
|
|
return true;
|
|
}
|
|
|
|
public static T ByteArrayToStructure<T>(byte[] bytes) where T : struct
|
|
{
|
|
GCHandle handle = GCHandle.Alloc(bytes, GCHandleType.Pinned);
|
|
|
|
try
|
|
{
|
|
return (T)Marshal.PtrToStructure(handle.AddrOfPinnedObject(), typeof(T));
|
|
}
|
|
finally
|
|
{
|
|
handle.Free();
|
|
}
|
|
}
|
|
|
|
public static IEnumerable<T> GetInstances<T>() where T : class
|
|
{
|
|
Type baseType = typeof(T);
|
|
Assembly assembly = baseType.Assembly;
|
|
return assembly.GetTypes().Where(t => t.IsClass && t.IsSubclassOf(baseType) && t.GetConstructor(Type.EmptyTypes) != null).
|
|
Select(t => Activator.CreateInstance(t) as T);
|
|
}
|
|
|
|
public static IEnumerable<Type> FindSubclassesOf<T>()
|
|
{
|
|
Type baseType = typeof(T);
|
|
Assembly assembly = baseType.Assembly;
|
|
return assembly.GetTypes().Where(t => t.IsSubclassOf(baseType));
|
|
}
|
|
|
|
public static string GetOperatingSystemProductName(bool includeBit = false)
|
|
{
|
|
string productName = RegistryHelpers.GetValueString(@"SOFTWARE\Microsoft\Windows NT\CurrentVersion", "ProductName", RegistryHive.LocalMachine);
|
|
|
|
if (string.IsNullOrEmpty(productName))
|
|
{
|
|
productName = Environment.OSVersion.VersionString;
|
|
}
|
|
|
|
if (includeBit)
|
|
{
|
|
string bit;
|
|
|
|
if (Environment.Is64BitOperatingSystem)
|
|
{
|
|
bit = "64";
|
|
}
|
|
else
|
|
{
|
|
bit = "32";
|
|
}
|
|
|
|
productName = $"{productName} ({bit}-bit)";
|
|
}
|
|
|
|
return productName;
|
|
}
|
|
|
|
public static Cursor CreateCursor(byte[] data)
|
|
{
|
|
using (MemoryStream ms = new MemoryStream(data))
|
|
{
|
|
return new Cursor(ms);
|
|
}
|
|
}
|
|
|
|
public static string EscapeCLIText(string text)
|
|
{
|
|
string escapedText = text.Replace("\\", "\\\\").Replace("\"", "\\\"");
|
|
return $"\"{escapedText}\"";
|
|
}
|
|
|
|
public static string BytesToHex(byte[] bytes)
|
|
{
|
|
StringBuilder sb = new StringBuilder();
|
|
foreach (byte x in bytes)
|
|
{
|
|
sb.Append(string.Format("{0:x2}", x));
|
|
}
|
|
return sb.ToString();
|
|
}
|
|
|
|
public static byte[] ComputeSHA256(byte[] data)
|
|
{
|
|
using (SHA256Managed hashAlgorithm = new SHA256Managed())
|
|
{
|
|
return hashAlgorithm.ComputeHash(data);
|
|
}
|
|
}
|
|
|
|
public static byte[] ComputeSHA256(Stream stream, int bufferSize = 1024 * 32)
|
|
{
|
|
BufferedStream bufferedStream = new BufferedStream(stream, bufferSize);
|
|
|
|
using (SHA256Managed hashAlgorithm = new SHA256Managed())
|
|
{
|
|
return hashAlgorithm.ComputeHash(bufferedStream);
|
|
}
|
|
}
|
|
|
|
public static byte[] ComputeSHA256(string data)
|
|
{
|
|
return ComputeSHA256(Encoding.UTF8.GetBytes(data));
|
|
}
|
|
|
|
public static byte[] ComputeHMACSHA256(byte[] data, byte[] key)
|
|
{
|
|
using (HMACSHA256 hashAlgorithm = new HMACSHA256(key))
|
|
{
|
|
return hashAlgorithm.ComputeHash(data);
|
|
}
|
|
}
|
|
|
|
public static byte[] ComputeHMACSHA256(string data, string key)
|
|
{
|
|
return ComputeHMACSHA256(Encoding.UTF8.GetBytes(data), Encoding.UTF8.GetBytes(key));
|
|
}
|
|
|
|
public static byte[] ComputeHMACSHA256(byte[] data, string key)
|
|
{
|
|
return ComputeHMACSHA256(data, Encoding.UTF8.GetBytes(key));
|
|
}
|
|
|
|
public static byte[] ComputeHMACSHA256(string data, byte[] key)
|
|
{
|
|
return ComputeHMACSHA256(Encoding.UTF8.GetBytes(data), key);
|
|
}
|
|
|
|
public static string SafeStringFormat(string format, params object[] args)
|
|
{
|
|
return SafeStringFormat(null, format, args);
|
|
}
|
|
|
|
public static string SafeStringFormat(IFormatProvider provider, string format, params object[] args)
|
|
{
|
|
try
|
|
{
|
|
if (provider != null)
|
|
{
|
|
return string.Format(provider, format, args);
|
|
}
|
|
|
|
return string.Format(format, args);
|
|
}
|
|
catch (Exception e)
|
|
{
|
|
DebugHelper.WriteException(e);
|
|
}
|
|
|
|
return format;
|
|
}
|
|
|
|
public static string NumberToLetters(int num)
|
|
{
|
|
string result = "";
|
|
while (--num >= 0)
|
|
{
|
|
result = (char)('A' + (num % 26)) + result;
|
|
num /= 26;
|
|
}
|
|
return result;
|
|
}
|
|
|
|
private static string GetNextRomanNumeralStep(ref int num, int step, string numeral)
|
|
{
|
|
string result = "";
|
|
if (num >= step)
|
|
{
|
|
result = numeral.Repeat(num / step);
|
|
num %= step;
|
|
}
|
|
return result;
|
|
}
|
|
|
|
public static string NumberToRomanNumeral(int num)
|
|
{
|
|
string result = "";
|
|
result += GetNextRomanNumeralStep(ref num, 1000, "M");
|
|
result += GetNextRomanNumeralStep(ref num, 900, "CM");
|
|
result += GetNextRomanNumeralStep(ref num, 500, "D");
|
|
result += GetNextRomanNumeralStep(ref num, 400, "CD");
|
|
result += GetNextRomanNumeralStep(ref num, 100, "C");
|
|
result += GetNextRomanNumeralStep(ref num, 90, "XC");
|
|
result += GetNextRomanNumeralStep(ref num, 50, "L");
|
|
result += GetNextRomanNumeralStep(ref num, 40, "XL");
|
|
result += GetNextRomanNumeralStep(ref num, 10, "X");
|
|
result += GetNextRomanNumeralStep(ref num, 9, "IX");
|
|
result += GetNextRomanNumeralStep(ref num, 5, "V");
|
|
result += GetNextRomanNumeralStep(ref num, 4, "IV");
|
|
result += GetNextRomanNumeralStep(ref num, 1, "I");
|
|
return result;
|
|
}
|
|
|
|
[ReflectionPermission(SecurityAction.Assert, MemberAccess = true)]
|
|
public static bool TryFixHandCursor()
|
|
{
|
|
try
|
|
{
|
|
// https://referencesource.microsoft.com/#System.Windows.Forms/winforms/Managed/System/WinForms/Cursors.cs,423
|
|
typeof(Cursors).GetField("hand", BindingFlags.NonPublic | BindingFlags.Static)
|
|
.SetValue(null, new Cursor(NativeMethods.LoadCursor(IntPtr.Zero, NativeConstants.IDC_HAND)));
|
|
|
|
return true;
|
|
}
|
|
catch
|
|
{
|
|
// If it fails, we'll just have to live with the old hand.
|
|
return false;
|
|
}
|
|
}
|
|
|
|
public static bool IsTabletMode()
|
|
{
|
|
//int state = NativeMethods.GetSystemMetrics(SystemMetric.SM_CONVERTIBLESLATEMODE);
|
|
//return state == 0;
|
|
|
|
try
|
|
{
|
|
int result = (int)Registry.GetValue(@"HKEY_CURRENT_USER\SOFTWARE\Microsoft\Windows\CurrentVersion\ImmersiveShell", "TabletMode", 0);
|
|
return result > 0;
|
|
}
|
|
catch
|
|
{
|
|
}
|
|
|
|
return false;
|
|
}
|
|
|
|
public static string JSONFormat(string json, Newtonsoft.Json.Formatting formatting)
|
|
{
|
|
return JToken.Parse(json).ToString(formatting);
|
|
}
|
|
|
|
public static string XMLFormat(string xml)
|
|
{
|
|
using (MemoryStream ms = new MemoryStream())
|
|
using (XmlTextWriter writer = new XmlTextWriter(ms, Encoding.Unicode))
|
|
{
|
|
writer.Formatting = Formatting.Indented;
|
|
|
|
XmlDocument document = new XmlDocument();
|
|
document.LoadXml(xml);
|
|
document.WriteContentTo(writer);
|
|
writer.Flush();
|
|
ms.Flush();
|
|
ms.Position = 0;
|
|
StreamReader sReader = new StreamReader(ms);
|
|
return sReader.ReadToEnd();
|
|
}
|
|
}
|
|
|
|
public static Icon GetProgressIcon(int percentage)
|
|
{
|
|
return GetProgressIcon(percentage, Color.FromArgb(16, 116, 193));
|
|
}
|
|
|
|
public static Icon GetProgressIcon(int percentage, Color color)
|
|
{
|
|
percentage = percentage.Clamp(0, 100);
|
|
|
|
Size size = SystemInformation.SmallIconSize;
|
|
|
|
using (Bitmap bmp = new Bitmap(size.Width, size.Height))
|
|
using (Graphics g = Graphics.FromImage(bmp))
|
|
{
|
|
using (Brush brush = new SolidBrush(Color.FromArgb(39, 39, 39)))
|
|
{
|
|
g.FillRectangle(brush, 0, 0, size.Width, size.Height);
|
|
}
|
|
|
|
int y = (int)(size.Height * (percentage / 100f));
|
|
|
|
if (y > 0)
|
|
{
|
|
using (Brush brush = new SolidBrush(color))
|
|
{
|
|
g.FillRectangle(brush, 0, size.Height - y, size.Width, y);
|
|
}
|
|
|
|
if (y < size.Height)
|
|
{
|
|
using (Pen pen = new Pen(ColorHelpers.LighterColor(color, 0.3f)))
|
|
{
|
|
g.DrawLine(pen, 0, size.Height - y, size.Width - 1, size.Height - y);
|
|
}
|
|
}
|
|
}
|
|
|
|
using (Font font = new Font("Arial", 10))
|
|
using (StringFormat sf = new StringFormat { Alignment = StringAlignment.Center, LineAlignment = StringAlignment.Center })
|
|
{
|
|
percentage = percentage.Clamp(0, 99);
|
|
|
|
g.DrawString(percentage.ToString(), font, Brushes.White, size.Width / 2f, size.Height / 2f, sf);
|
|
}
|
|
|
|
bmp.SetPixel(0, 0, Color.Transparent);
|
|
bmp.SetPixel(bmp.Width - 1, 0, Color.Transparent);
|
|
bmp.SetPixel(0, bmp.Height - 1, Color.Transparent);
|
|
bmp.SetPixel(bmp.Width - 1, bmp.Height - 1, Color.Transparent);
|
|
|
|
return Icon.FromHandle(bmp.GetHicon());
|
|
}
|
|
}
|
|
|
|
public static string GetChecksum(string filePath)
|
|
{
|
|
using (SHA256Managed hashAlgorithm = new SHA256Managed())
|
|
{
|
|
return GetChecksum(filePath, hashAlgorithm);
|
|
}
|
|
}
|
|
|
|
public static string GetChecksum(string filePath, HashAlgorithm hashAlgorithm)
|
|
{
|
|
using (FileStream fs = File.OpenRead(filePath))
|
|
{
|
|
byte[] hash = hashAlgorithm.ComputeHash(fs);
|
|
return BitConverter.ToString(hash).Replace("-", "");
|
|
}
|
|
}
|
|
|
|
public static string CreateChecksumFile(string filePath)
|
|
{
|
|
if (!string.IsNullOrEmpty(filePath) && File.Exists(filePath))
|
|
{
|
|
string outputFilePath = filePath + ".sha256";
|
|
string checksum = GetChecksum(filePath);
|
|
string fileName = Path.GetFileName(filePath);
|
|
string content = $"{checksum} {fileName}";
|
|
|
|
File.WriteAllText(outputFilePath, content);
|
|
|
|
return outputFilePath;
|
|
}
|
|
|
|
return null;
|
|
}
|
|
|
|
public static Task ForEachAsync<T>(IEnumerable<T> inputEnumerable, Func<T, Task> asyncProcessor, int maxDegreeOfParallelism)
|
|
{
|
|
SemaphoreSlim throttler = new SemaphoreSlim(maxDegreeOfParallelism, maxDegreeOfParallelism);
|
|
|
|
IEnumerable<Task> tasks = inputEnumerable.Select(async input =>
|
|
{
|
|
await throttler.WaitAsync();
|
|
|
|
try
|
|
{
|
|
await asyncProcessor(input);
|
|
}
|
|
finally
|
|
{
|
|
throttler.Release();
|
|
}
|
|
});
|
|
|
|
return Task.WhenAll(tasks);
|
|
}
|
|
|
|
public static void LockCursorToWindow(Form form)
|
|
{
|
|
form.Activated += (sender, e) => Cursor.Clip = form.Bounds;
|
|
form.Deactivate += (sender, e) => Cursor.Clip = Rectangle.Empty;
|
|
}
|
|
|
|
public static bool IsDefaultSettings<T>(IEnumerable<T> current, IEnumerable<T> source, Func<T, T, bool> predicate)
|
|
{
|
|
if (current != null && current.Count() > 0)
|
|
{
|
|
return current.All(x => source.Any(y => predicate(x, y)));
|
|
}
|
|
|
|
return true;
|
|
}
|
|
|
|
public static string GetDesktopWallpaperFilePath()
|
|
{
|
|
byte[] transcodedImageCache = (byte[])RegistryHelpers.GetValue(@"Control Panel\Desktop", "TranscodedImageCache");
|
|
byte[] transcodedImageCacheDest = new byte[transcodedImageCache.Length - 24];
|
|
Array.Copy(transcodedImageCache, 24, transcodedImageCacheDest, 0, transcodedImageCacheDest.Length);
|
|
string wallpaperFilePath = Encoding.Unicode.GetString(transcodedImageCacheDest);
|
|
return wallpaperFilePath.TrimEnd('\0');
|
|
}
|
|
|
|
public static IEnumerable<int> Range(int from, int to, int increment = 1)
|
|
{
|
|
if (increment == 0)
|
|
{
|
|
throw new ArgumentException("Increment cannot be zero.", nameof(increment));
|
|
}
|
|
|
|
if (from == to)
|
|
{
|
|
yield return from;
|
|
yield break;
|
|
}
|
|
|
|
increment = Math.Abs(increment);
|
|
|
|
if (from < to)
|
|
{
|
|
for (int i = from; i <= to; i += increment)
|
|
{
|
|
yield return i;
|
|
}
|
|
}
|
|
else
|
|
{
|
|
for (int i = from; i >= to; i -= increment)
|
|
{
|
|
yield return i;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
} |