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330 lines
No EOL
10 KiB
C#
330 lines
No EOL
10 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) 2007-2014 ShareX Developers
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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 HelpersLib;
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using System;
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using System.Collections;
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using System.Collections.Generic;
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using System.Globalization;
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using System.Linq;
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using System.Text;
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using System.Windows.Forms;
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namespace HistoryLib
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{
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public partial class HistoryForm : Form
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{
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public string HistoryPath { get; private set; }
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public int MaxItemCount { get; set; }
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private HistoryManager history;
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private HistoryItemManager him;
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private HistoryItem[] allHistoryItems;
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public HistoryForm(string historyPath, int maxItemCount = -1)
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{
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InitializeComponent();
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Icon = ShareXResources.Icon;
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HistoryPath = historyPath;
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MaxItemCount = maxItemCount;
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him = new HistoryItemManager();
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him.GetHistoryItems += him_GetHistoryItems;
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pbThumbnail.Reset();
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cbFilenameFilterMethod.SelectedIndex = 0; // Contains
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cbFilenameFilterCulture.SelectedIndex = 1; // Invariant culture
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cbTypeFilterSelection.SelectedIndex = 0; // Image
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cbFilenameFilterCulture.Items[0] = string.Format("Current culture ({0})", CultureInfo.CurrentCulture.Parent.EnglishName);
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lvHistory.FillLastColumn();
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}
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private void RefreshHistoryItems()
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{
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if (history == null)
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{
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history = new HistoryManager(HistoryPath);
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}
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allHistoryItems = GetHistoryItems();
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ApplyFiltersAndAdd();
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}
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private HistoryItem[] him_GetHistoryItems()
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{
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return lvHistory.SelectedItems.Cast<ListViewItem>().Select(x => x.Tag as HistoryItem).ToArray();
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}
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private HistoryItem[] GetHistoryItems()
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{
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IEnumerable<HistoryItem> tempHistoryItems = history.GetHistoryItems();
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if (MaxItemCount > -1)
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{
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int skip = tempHistoryItems.Count() - MaxItemCount;
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if (skip > 0)
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{
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tempHistoryItems = tempHistoryItems.Skip(skip);
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}
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}
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return tempHistoryItems.OrderByDescending(x => x.DateTimeUtc).ToArray();
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}
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private void ApplyFiltersAndAdd()
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{
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if (allHistoryItems.Length > 0)
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{
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AddHistoryItems(ApplyFilters(allHistoryItems));
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}
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}
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private HistoryItem[] ApplyFilters(HistoryItem[] historyItems)
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{
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IEnumerable<HistoryItem> result = historyItems.AsEnumerable();
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if (cbTypeFilter.Checked)
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{
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string type = cbTypeFilterSelection.Text;
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result = result.Where(x => x.Type == type);
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}
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if (cbHostFilter.Checked)
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{
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string host = txtHostFilter.Text;
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result = result.Where(x => x.Host.IndexOf(host, StringComparison.InvariantCultureIgnoreCase) >= 0);
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}
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string filenameFilter = txtFilenameFilter.Text;
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if (cbFilenameFilter.Checked && !string.IsNullOrEmpty(filenameFilter))
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{
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StringComparison rule = GetStringRule();
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if (cbFilenameFilterMethod.SelectedIndex == 0) // Contains
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{
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result = result.Where(x => x.Filename.IndexOf(filenameFilter, rule) >= 0);
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}
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else if (cbFilenameFilterMethod.SelectedIndex == 1) // Starts with
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{
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result = result.Where(x => x.Filename.StartsWith(filenameFilter, rule));
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}
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else if (cbFilenameFilterMethod.SelectedIndex == 2) // Exact match
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{
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result = result.Where(x => x.Filename.Equals(filenameFilter, rule));
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}
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}
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if (cbDateFilter.Checked)
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{
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DateTime fromDate = dtpFilterFrom.Value.Date;
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DateTime toDate = dtpFilterTo.Value.Date;
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result = from hi in result
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let date = FastDateTime.ToLocalTime(hi.DateTimeUtc).Date
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where date >= fromDate && date <= toDate
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select hi;
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}
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return result.ToArray();
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}
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private StringComparison GetStringRule()
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{
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bool caseSensitive = cbFilenameFilterCase.Checked;
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switch (cbFilenameFilterCulture.SelectedIndex)
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{
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case 0:
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return caseSensitive ? StringComparison.CurrentCulture : StringComparison.CurrentCultureIgnoreCase;
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case 1:
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return caseSensitive ? StringComparison.InvariantCulture : StringComparison.InvariantCultureIgnoreCase;
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case 3:
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return caseSensitive ? StringComparison.CurrentCulture : StringComparison.CurrentCultureIgnoreCase;
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}
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return StringComparison.InvariantCultureIgnoreCase;
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}
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private void AddHistoryItems(HistoryItem[] historyItems)
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{
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UpdateItemCount(historyItems);
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lvHistory.Items.Clear();
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ListViewItem[] listViewItems = new ListViewItem[historyItems.Length];
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for (int i = 0; i < historyItems.Length; i++)
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{
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HistoryItem hi = historyItems[i];
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ListViewItem lvi = listViewItems[i] = new ListViewItem(hi.DateTimeUtc.ToLocalTime().ToString());
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lvi.SubItems.Add(hi.Filename);
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lvi.SubItems.Add(hi.Type);
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lvi.SubItems.Add(hi.Host);
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lvi.SubItems.Add(hi.URL);
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lvi.Tag = hi;
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}
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lvHistory.Items.AddRange(listViewItems);
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lvHistory.FillLastColumn();
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lvHistory.Focus();
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}
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private void UpdateItemCount(HistoryItem[] historyItems)
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{
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StringBuilder status = new StringBuilder();
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status.Append("Total: " + allHistoryItems.Length);
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if (allHistoryItems.Length > historyItems.Length)
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{
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status.Append(", Filtered: " + historyItems.Length);
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}
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var types = from hi in historyItems
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group hi by hi.Type
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into t
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let count = t.Count()
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orderby t.Key
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select string.Format(", {0}: {1}", t.Key, count);
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foreach (string type in types)
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{
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status.Append(type);
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}
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tsslStatus.Text = status.ToString();
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}
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private void UpdateControls()
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{
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switch (him.RefreshInfo())
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{
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case HistoryRefreshInfoResult.Success:
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UpdatePictureBox();
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break;
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case HistoryRefreshInfoResult.Invalid:
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pbThumbnail.Reset();
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break;
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}
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}
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private void UpdatePictureBox()
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{
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pbThumbnail.Reset();
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if (him != null)
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{
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if (him.IsImageFile)
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{
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pbThumbnail.LoadImageFromFileAsync(him.HistoryItem.Filepath);
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}
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else if (him.IsImageURL)
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{
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pbThumbnail.LoadImageFromURLAsync(him.HistoryItem.URL);
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}
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}
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}
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#region Form events
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private void HistoryForm_Shown(object sender, EventArgs e)
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{
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Application.DoEvents();
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this.ShowActivate();
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RefreshHistoryItems();
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}
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private void HistoryForm_KeyDown(object sender, KeyEventArgs e)
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{
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switch (e.KeyData)
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{
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case Keys.F5:
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RefreshHistoryItems();
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e.Handled = true;
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break;
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}
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}
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private void btnApplyFilters_Click(object sender, EventArgs e)
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{
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ApplyFiltersAndAdd();
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}
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private void btnRemoveFilters_Click(object sender, EventArgs e)
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{
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AddHistoryItems(allHistoryItems);
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}
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private void lvHistory_ItemSelectionChanged(object sender, ListViewItemSelectionChangedEventArgs e)
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{
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if (e.IsSelected)
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{
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UpdateControls();
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}
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}
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private void lvHistory_MouseUp(object sender, MouseEventArgs e)
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{
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if (e.Button == MouseButtons.Right)
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{
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him.cmsHistory.Show(lvHistory, e.X + 1, e.Y + 1);
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}
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}
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private void lvHistory_MouseDoubleClick(object sender, MouseEventArgs e)
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{
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if (him != null && e.Button == MouseButtons.Left)
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{
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him.TryOpen();
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}
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}
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private void lvHistory_KeyDown(object sender, KeyEventArgs e)
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{
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switch (e.KeyData)
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{
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default:
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return;
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case Keys.Enter:
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him.TryOpen();
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break;
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case Keys.Control | Keys.Enter:
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him.OpenFile();
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break;
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case Keys.Control | Keys.C:
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him.CopyURL();
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break;
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}
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e.Handled = true;
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}
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#endregion Form events
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}
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} |