95 lines
3.5 KiB
C#
95 lines
3.5 KiB
C#
using System;
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using System.Collections.Generic;
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using System.ComponentModel;
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using System.Drawing;
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using System.Linq;
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using System.Text;
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using System.Threading.Tasks;
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using System.Windows.Forms;
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namespace CPM.DropdownMenu
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{
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public class LV_DROPDOWNMENU : ContextMenuStrip
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{
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//Fields
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private bool isMainMenu;
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private int menuItemHeight = 25;
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private Color menuItemTextColor = Color.Empty;//No color, The default color is set in the MenuRenderer class
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private Color primaryColor = Color.Empty;//No color, The default color is set in the MenuRenderer class
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private Bitmap menuItemHeaderSize;
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public LV_DROPDOWNMENU(IContainer container)
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: base(container)
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{
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}
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//Properties
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//Optionally, hide the properties in the toolbox to avoid the problem of displaying and/or
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//saving control property changes in the designer at design time in Visual Studio.
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//If the problem I mention does not occur you can expose the properties and manipulate them from the toolbox.
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[Browsable(false)]
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public bool IsMainMenu
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{
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get { return isMainMenu; }
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set { isMainMenu = value; }
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}
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[Browsable(false)]
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public int MenuItemHeight
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{
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get { return menuItemHeight; }
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set { menuItemHeight = value; }
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}
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[Browsable(false)]
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public Color MenuItemTextColor
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{
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get { return menuItemTextColor; }
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set { menuItemTextColor = value; }
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}
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[Browsable(false)]
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public Color PrimaryColor
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{
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get { return primaryColor; }
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set { primaryColor = value; }
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}
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//Private methods
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private void LoadMenuItemHeight()
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{
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if (isMainMenu)
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menuItemHeaderSize = new Bitmap(25, 45);
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else menuItemHeaderSize = new Bitmap(20, menuItemHeight);
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foreach (ToolStripMenuItem menuItemL1 in this.Items)
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{
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menuItemL1.ImageScaling = ToolStripItemImageScaling.None;
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if (menuItemL1.Image == null) menuItemL1.Image = menuItemHeaderSize;
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foreach (ToolStripMenuItem menuItemL2 in menuItemL1.DropDownItems)
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{
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menuItemL2.ImageScaling = ToolStripItemImageScaling.None;
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if (menuItemL2.Image == null) menuItemL2.Image = menuItemHeaderSize;
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foreach (ToolStripMenuItem menuItemL3 in menuItemL2.DropDownItems)
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{
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menuItemL3.ImageScaling = ToolStripItemImageScaling.None;
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if (menuItemL3.Image == null) menuItemL3.Image = menuItemHeaderSize;
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foreach (ToolStripMenuItem menuItemL4 in menuItemL3.DropDownItems)
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{
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menuItemL4.ImageScaling = ToolStripItemImageScaling.None;
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if (menuItemL4.Image == null) menuItemL4.Image = menuItemHeaderSize;
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///Level 5++
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}
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}
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}
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}
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}
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//Overrides
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protected override void OnHandleCreated(EventArgs e)
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{
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base.OnHandleCreated(e);
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if (this.DesignMode == false)
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{
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this.Renderer = new LV_MENURENDERER(isMainMenu, primaryColor, menuItemTextColor);
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LoadMenuItemHeight();
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}
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}
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}
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}
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