mirror of
https://github.com/Hofknecht/SystemTrayMenu.git
synced 2024-05-24 06:09:37 +12:00
544 lines
17 KiB
C#
544 lines
17 KiB
C#
// <copyright file="Menu.cs" company="PlaceholderCompany">
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// Copyright (c) PlaceholderCompany. All rights reserved.
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// </copyright>
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namespace SystemTrayMenu.UserInterface
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{
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using System;
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using System.Data;
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using System.Drawing;
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using System.Globalization;
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using System.Linq;
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using System.Reflection;
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using System.Windows.Forms;
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using SystemTrayMenu.DataClasses;
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using SystemTrayMenu.DllImports;
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using SystemTrayMenu.Utilities;
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internal partial class Menu : Form
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{
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private readonly Fading fading = new Fading();
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private bool isShowing = false;
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internal Menu()
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{
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fading.ChangeOpacity += Fading_ChangeOpacity;
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void Fading_ChangeOpacity(object sender, double newOpacity)
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{
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if (!IsDisposed && !Disposing)
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{
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Opacity = newOpacity;
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}
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}
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fading.Show += Fading_Show;
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void Fading_Show()
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{
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if (Level == 0)
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{
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try
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{
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isShowing = true;
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Visible = true;
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isShowing = false;
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}
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#pragma warning disable CA1031 // Do not catch general exception types
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catch (ObjectDisposedException)
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#pragma warning restore CA1031 // Do not catch general exception types
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{
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Visible = false;
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isShowing = false;
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Log.Info($"Could not open menu, old menu was disposing," +
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$" IsDisposed={IsDisposed}");
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}
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if (Visible)
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{
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Activate();
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textBoxSearch.Focus();
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NativeMethods.User32ShowInactiveTopmost(this);
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NativeMethods.ForceForegroundWindow(Handle);
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SetTitleColorActive();
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}
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}
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else
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{
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NativeMethods.User32ShowInactiveTopmost(this);
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textBoxSearch.Focus();
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}
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}
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fading.Hide += Hide;
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InitializeComponent();
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pictureBoxSearch.Paint += PictureBoxSearch_Paint;
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void PictureBoxSearch_Paint(object sender, PaintEventArgs e)
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{
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e.Graphics.DrawIcon(
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Properties.Resources.search2,
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new Rectangle(0, 0, pictureBoxSearch.Width, pictureBoxSearch.Height));
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}
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SetDoubleBuffer(dgv, true);
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DataGridViewCellStyle dgvCellStyle = new DataGridViewCellStyle
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{
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SelectionBackColor = MenuDefines.ColorSelectedItem,
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SelectionForeColor = Color.Black,
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};
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dgv.DefaultCellStyle = dgvCellStyle;
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VScrollBar scrollBar = dgv.Controls.OfType<VScrollBar>().First();
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scrollBar.MouseWheel += DgvMouseWheel;
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scrollBar.MouseEnter += ControlsMouseEnter;
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dgv.MouseEnter += ControlsMouseEnter;
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labelTitle.MouseEnter += ControlsMouseEnter;
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void ControlsMouseEnter(object sender, EventArgs e)
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{
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MouseEnter?.Invoke();
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}
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scrollBar.MouseLeave += ControlsMouseLeave;
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dgv.MouseLeave += ControlsMouseLeave;
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labelTitle.MouseLeave += ControlsMouseLeave;
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void ControlsMouseLeave(object sender, EventArgs e)
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{
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MouseLeave?.Invoke();
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}
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}
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internal new event EventHandlerEmpty MouseWheel;
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internal new event EventHandlerEmpty MouseEnter;
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internal new event EventHandlerEmpty MouseLeave;
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internal event EventHandlerEmpty UserClickedOpenFolder;
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internal event EventHandler<Keys> CmdKeyProcessed;
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internal event EventHandlerEmpty SearchTextChanging;
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internal event EventHandler SearchTextChanged;
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internal enum MenuType
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{
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Main,
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Sub,
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Empty,
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NoAccess,
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MaxReached,
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}
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internal int Level { get; set; } = 0;
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internal bool IsUsable => Visible && !fading.IsHiding &&
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!IsDisposed && !Disposing;
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protected override CreateParams CreateParams
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{
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get
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{
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CreateParams createparams = base.CreateParams;
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createparams.ExStyle |= 0x80;
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return createparams;
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}
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}
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internal void FocusTextBox()
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{
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textBoxSearch.Focus();
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}
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internal void SetTypeSub()
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{
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SetType(MenuType.Sub);
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}
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internal void SetTypeEmpty()
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{
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SetType(MenuType.Empty);
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}
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internal void SetTypeNoAccess()
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{
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SetType(MenuType.NoAccess);
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}
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internal void SetType(MenuType type)
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{
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switch (type)
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{
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case MenuType.Sub:
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if (!labelTitle.IsDisposed)
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{
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labelTitle.Dispose();
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}
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break;
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case MenuType.Empty:
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SetTitle(Translator.GetText("Folder empty"));
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labelTitle.BackColor = MenuDefines.ColorTitleWarning;
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pictureBoxSearch.Visible = false;
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textBoxSearch.Visible = false;
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tableLayoutPanelSearch.Visible = false;
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break;
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case MenuType.NoAccess:
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SetTitle(Translator.GetText("Folder inaccessible"));
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labelTitle.BackColor = MenuDefines.ColorTitleWarning;
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pictureBoxSearch.Visible = false;
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textBoxSearch.Visible = false;
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tableLayoutPanelSearch.Visible = false;
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break;
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case MenuType.MaxReached:
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SetTitle($"Max {MenuDefines.MenusMax - 1} Menus");
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labelTitle.BackColor = MenuDefines.ColorTitleWarning;
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pictureBoxSearch.Visible = false;
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textBoxSearch.Visible = false;
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tableLayoutPanelSearch.Visible = false;
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break;
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case MenuType.Main:
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break;
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default:
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break;
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}
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}
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internal bool IsMouseOn(Point mousePosition)
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{
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bool isMouseOn = Visible && ClientRectangle.Contains(
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PointToClient(mousePosition));
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return isMouseOn;
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}
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internal DataGridView GetDataGridView()
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{
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return dgv;
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}
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internal void SetTitle(string title)
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{
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if (!string.IsNullOrEmpty(title))
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{
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if (title.Length > MenuDefines.LengthMax)
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{
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title = $"{title.Substring(0, MenuDefines.LengthMax)}...";
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}
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labelTitle.Text = title;
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}
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}
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internal void ShowWithFadeOrTransparent(bool formActiveFormIsMenu)
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{
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if (formActiveFormIsMenu)
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{
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ShowWithFade();
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}
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else
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{
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ShowTransparent();
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}
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}
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internal void ShowWithFade()
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{
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fading.Fade(Fading.FadingState.Show);
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}
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internal void ShowTransparent()
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{
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fading.Fade(Fading.FadingState.ShowTransparent);
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}
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internal void HideWithFade()
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{
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if (!isShowing)
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{
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fading.Fade(Fading.FadingState.Hide);
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}
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}
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internal void AdjustSizeAndLocation(
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int screenHeight,
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int screenRight,
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int taskbarHeight,
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Menu menuPredecessor = null,
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bool directionToRight = false)
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{
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CheckForAutoResizeRowDone();
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void CheckForAutoResizeRowDone()
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{
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double factor = 1;
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if (NativeMethods.IsTouchEnabled())
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{
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factor = 1.5;
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}
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if (menuPredecessor == null)
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{
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if (dgv.Tag == null && dgv.Rows.Count > 0)
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{
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dgv.AutoResizeRows();
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dgv.RowTemplate.Height = (int)(dgv.Rows[0].Height * factor);
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foreach (DataGridViewRow row in dgv.Rows)
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{
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row.Height = dgv.RowTemplate.Height;
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}
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dgv.Tag = true;
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}
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}
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else
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{
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dgv.RowTemplate.Height = menuPredecessor.GetDataGridView().
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RowTemplate.Height;
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foreach (DataGridViewRow row in dgv.Rows)
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{
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row.Height = dgv.RowTemplate.Height;
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}
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dgv.Tag = true;
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}
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}
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int dgvHeightNeeded = dgv.Rows.GetRowsHeight(
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DataGridViewElementStates.None);
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int menuRestNeeded = Height - dgv.Height;
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int dgvHeightMax = screenHeight - taskbarHeight -
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menuRestNeeded;
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if (dgvHeightNeeded > dgvHeightMax)
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{
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dgvHeightNeeded = dgvHeightMax;
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}
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DataTable data = (DataTable)dgv.DataSource;
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if (string.IsNullOrEmpty(data.DefaultView.RowFilter))
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{
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dgv.Height = dgvHeightNeeded;
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}
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AdjustDataGridViewWidth();
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int x;
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if (menuPredecessor == null)
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{
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x = screenRight - Width;
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}
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else
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{
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if (directionToRight)
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{
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x = menuPredecessor.Location.X +
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menuPredecessor.Width -
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(int)Math.Round(Scaling.Factor, 0, MidpointRounding.AwayFromZero);
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}
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else
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{
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x = menuPredecessor.Location.X -
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Width +
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(int)Math.Round(Scaling.Factor, 0, MidpointRounding.AwayFromZero);
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}
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}
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if (x < 0)
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{
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x += menuPredecessor.Width;
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x += Width;
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}
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int y;
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if (menuPredecessor == null)
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{
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y = screenHeight - taskbarHeight - Height;
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}
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else
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{
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RowData trigger = (RowData)Tag;
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DataGridView dgv = menuPredecessor.GetDataGridView();
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int distanceFromItemToDgvTop = 0;
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if (dgv.Rows.Count > trigger.RowIndex)
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{
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Rectangle cellRectangle = dgv.GetCellDisplayRectangle(
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0, trigger.RowIndex, false);
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distanceFromItemToDgvTop = cellRectangle.Top;
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}
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y = menuPredecessor.Location.Y +
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menuPredecessor.dgv.Location.Y +
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distanceFromItemToDgvTop;
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if ((y + Height - tableLayoutPanelSearch.Height) > dgvHeightMax)
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{
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y = dgvHeightMax - Height + menuRestNeeded;
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}
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}
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Location = new Point(x, y);
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}
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internal void SetTitleColorActive()
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{
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labelTitle.ForeColor = Color.Black;
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}
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internal void KeyPressedSearch(string letter)
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{
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textBoxSearch.Text += letter;
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textBoxSearch.SelectionStart = textBoxSearch.Text.Length;
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textBoxSearch.SelectionLength = 0;
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textBoxSearch.Focus();
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}
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protected override bool ProcessCmdKey(ref Message msg, Keys keys)
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{
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switch (keys)
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{
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case Keys.Enter:
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case Keys.Up:
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case Keys.Down:
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case Keys.Left:
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case Keys.Right:
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case Keys.Escape:
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case Keys.Control | Keys.F:
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case Keys.Tab:
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case Keys.Tab | Keys.Shift:
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case Keys.Apps:
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CmdKeyProcessed.Invoke(this, keys);
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return true;
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default:
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break;
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}
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return base.ProcessCmdKey(ref msg, keys);
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}
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private static void SetDoubleBuffer(Control ctl, bool doubleBuffered)
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{
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typeof(Control).InvokeMember(
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"DoubleBuffered",
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BindingFlags.NonPublic | BindingFlags.Instance | BindingFlags.SetProperty,
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null,
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ctl,
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new object[] { doubleBuffered },
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CultureInfo.InvariantCulture);
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}
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private void AdjustDataGridViewWidth()
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{
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DataGridViewExtensions.FastAutoSizeColumns(dgv);
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int newWidth = dgv.Columns[0].Width + dgv.Columns[1].Width;
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if (IsScrollbarShown())
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{
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newWidth += SystemInformation.VerticalScrollBarWidth;
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}
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if (labelTitle.Width > newWidth)
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{
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dgv.Width = labelTitle.Width;
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dgv.Columns[1].Width = labelTitle.Width - dgv.Columns[0].Width;
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}
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else
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{
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dgv.Width = newWidth;
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}
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// Only scaling correct with Sans Serif for textBoxSearch. Workaround:
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textBoxSearch.Font = new Font(
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"Segoe UI",
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8.25F * Scaling.Factor,
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FontStyle.Regular,
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GraphicsUnit.Point,
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0);
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// Ancor not working like in the label
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textBoxSearch.Width = newWidth -
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pictureBoxSearch.Width -
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pictureBoxSearch.Margin.Horizontal -
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textBoxSearch.Margin.Horizontal;
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}
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private bool IsScrollbarShown()
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{
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bool isScrollbarShown = false;
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foreach (VScrollBar scroll in dgv.Controls.OfType<VScrollBar>())
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{
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if (scroll.Visible)
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{
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isScrollbarShown = true;
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}
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}
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return isScrollbarShown;
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}
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private void DgvMouseWheel(object sender, MouseEventArgs e)
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{
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((HandledMouseEventArgs)e).Handled = true;
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int scrollspeed = MenuDefines.Scrollspeed;
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if (e.Delta < 0)
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{
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if (dgv.FirstDisplayedScrollingRowIndex < dgv.Rows.Count - scrollspeed)
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{
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dgv.FirstDisplayedScrollingRowIndex += scrollspeed;
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}
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else
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{
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dgv.FirstDisplayedScrollingRowIndex = dgv.Rows.Count - 1;
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}
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}
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else
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{
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if (dgv.FirstDisplayedScrollingRowIndex > 0 + scrollspeed)
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{
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dgv.FirstDisplayedScrollingRowIndex -= scrollspeed;
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}
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else
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{
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dgv.FirstDisplayedScrollingRowIndex = 0;
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}
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}
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MouseWheel?.Invoke();
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}
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private void LabelTitle_MouseDoubleClick(object sender, MouseEventArgs e)
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{
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if (e.Button == MouseButtons.Left)
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{
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UserClickedOpenFolder?.Invoke();
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}
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}
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private void LabelTitle_MouseEnter(object sender, EventArgs e)
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{
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labelTitle.BackColor = MenuDefines.ColorTitleSelected;
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}
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private void LabelTitle_MouseLeave(object sender, EventArgs e)
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{
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labelTitle.BackColor = MenuDefines.ColorTitleBackground;
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}
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private void TextBoxSearch_TextChanged(object sender, EventArgs e)
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{
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DataTable data = (DataTable)dgv.DataSource;
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string filterField = dgv.Columns[1].Name;
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SearchTextChanging?.Invoke();
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data.DefaultView.RowFilter = string.Format(
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CultureInfo.InvariantCulture,
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"[{0}] LIKE '%{1}%'",
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filterField,
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textBoxSearch.Text);
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foreach (DataGridViewRow row in dgv.Rows)
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{
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RowData rowData = (RowData)row.Cells[2].Value;
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rowData.RowIndex = row.Index;
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}
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SearchTextChanged.Invoke(this, null);
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}
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}
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} |