67 lines
2.4 KiB
C#
67 lines
2.4 KiB
C#
using System;
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using System.Collections.Generic;
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using System.Drawing;
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using System.Drawing.Drawing2D;
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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_MENURENDERER : ToolStripProfessionalRenderer
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{
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//Fields
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private Color primaryColor;
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private Color textColor;
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private int arrowThickness;
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//Constructor
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public LV_MENURENDERER(bool isMainMenu, Color primaryColor, Color textColor)
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: base(new LV_MENUCOLORTABLE(isMainMenu, primaryColor))
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{
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this.primaryColor = primaryColor;
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if (isMainMenu)
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{
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arrowThickness = 3;
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if (textColor == Color.Empty) //Set Default Color
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this.textColor = Color.Gainsboro;
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else//Set custom text color
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this.textColor = textColor;
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}
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else
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{
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arrowThickness = 2;
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if (textColor == Color.Empty) //Set Default Color
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this.textColor = Color.DimGray;
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else//Set custom text color
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this.textColor = textColor;
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}
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}
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//Overrides
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protected override void OnRenderItemText(ToolStripItemTextRenderEventArgs e)
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{
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base.OnRenderItemText(e);
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e.Item.ForeColor = e.Item.Selected ? Color.White : textColor;
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}
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protected override void OnRenderArrow(ToolStripArrowRenderEventArgs e)
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{
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//Fields
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var graph = e.Graphics;
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var arrowSize = new Size(5, 12);
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var arrowColor = e.Item.Selected ? Color.White : primaryColor;
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var rect = new Rectangle(e.ArrowRectangle.Location.X, (e.ArrowRectangle.Height - arrowSize.Height) / 2,
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arrowSize.Width, arrowSize.Height);
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using (GraphicsPath path = new GraphicsPath())
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using (Pen pen = new Pen(arrowColor, arrowThickness))
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{
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//Drawing
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graph.SmoothingMode = SmoothingMode.AntiAlias;
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path.AddLine(rect.Left, rect.Top, rect.Right, rect.Top + rect.Height / 2);
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path.AddLine(rect.Right, rect.Top + rect.Height / 2, rect.Left, rect.Top + rect.Height);
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graph.DrawPath(pen, path);
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}
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}//end onrender
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}
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}
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