Rename MeshExplorer to Triangle.Viewer (keeping old namespace for now).
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wo80
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// -----------------------------------------------------------------------
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// <copyright file="DarkCheckBox.cs" company="">
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// Christian Woltering, Triangle.NET, http://triangle.codeplex.com/
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// </copyright>
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// -----------------------------------------------------------------------
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namespace MeshExplorer.Controls
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{
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using System;
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using System.Drawing;
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using System.Drawing.Drawing2D;
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using System.Drawing.Text;
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using System.Windows.Forms;
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/// <summary>
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/// Dark checkbox control.
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/// </summary>
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public class DarkCheckBox : ButtonBase
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{
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#region Designer
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/// <summary>
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/// Required designer variable.
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/// </summary>
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private System.ComponentModel.IContainer components = null;
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/// <summary>
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/// Clean up any resources being used.
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/// </summary>
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/// <param name="disposing">true if managed resources should be disposed; otherwise, false.</param>
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protected override void Dispose(bool disposing)
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{
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if (disposing && (components != null))
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{
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components.Dispose();
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}
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base.Dispose(disposing);
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}
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#region Component Designer generated code
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/// <summary>
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/// Required method for Designer support - do not modify
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/// the contents of this method with the code editor.
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/// </summary>
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private void InitializeComponent()
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{
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components = new System.ComponentModel.Container();
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}
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#endregion
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#endregion
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enum eButtonState { Normal, MouseOver, Down }
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eButtonState m_State = eButtonState.Normal;
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// Make sure the control is invalidated when the text is changed.
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public override string Text
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{
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get { return base.Text; }
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set { base.Text = value; this.Invalidate(); }
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}
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int boxSize = 13;
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bool isChecked = false;
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public bool Checked
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{
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get { return isChecked; }
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set { isChecked = value; this.Invalidate(); }
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}
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/// <summary>
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/// Initializes a new instance of the <see cref="DarkCheckBox" /> control.
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/// </summary>
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public DarkCheckBox()
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{
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this.BackColor = Color.FromArgb(76, 76, 76);
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InitializeComponent();
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}
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private void DrawText(Graphics g, Color forecolor, Point location)
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{
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if (this.UseCompatibleTextRendering)
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{
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//using (StringFormat stringFormat = this.CreateStringFormat())
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{
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if (this.Enabled)
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{
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g.DrawString(this.Text, base.Font, new SolidBrush(forecolor), location.X, location.Y);
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}
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else
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{
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g.DrawString(this.Text, base.Font, new SolidBrush(forecolor), location.X, location.Y);
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}
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}
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}
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else
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{
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//TextFormatFlags textFormatFlags = this.CreateTextFormatFlags();
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if (this.Enabled)
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{
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TextRenderer.DrawText((IDeviceContext)g, this.Text, this.Font, location, forecolor);
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}
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else
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{
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//forecolor = TextRenderer.DisabledTextColor(this.BackColor);
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TextRenderer.DrawText((IDeviceContext)g, this.Text, this.Font, location, forecolor);
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}
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}
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}
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#region Control overrides
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protected override void OnPaint(PaintEventArgs e)
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{
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//base.OnPaint(e);
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e.Graphics.FillRectangle(new SolidBrush(this.BackColor), this.ClientRectangle);
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Pen checkMark = new Pen(Color.White, 1.8f);
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checkMark.StartCap = LineCap.Round;
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checkMark.EndCap = LineCap.Round;
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// Colors and brushes
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Pen brushBorder = null;
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LinearGradientMode mode = LinearGradientMode.Vertical;
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LinearGradientBrush brushOuter = null;
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LinearGradientBrush brushInner = null;
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int y = (this.Height - boxSize) / 2;
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Rectangle newRect = new Rectangle(1, y, boxSize, boxSize);
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Color text_color = Color.White;
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brushOuter = new LinearGradientBrush(newRect, ColorScheme.ColorGray107, ColorScheme.ColorGray110, mode);
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e.Graphics.FillRectangle(brushOuter, newRect);
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newRect = new Rectangle(2, y + 1, boxSize - 3, boxSize - 3);
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if (Enabled)
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{
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if (base.Focused)
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brushBorder = new Pen(Color.FromArgb(60, 60, 60), 1f);
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else
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brushBorder = new Pen(Color.FromArgb(38, 38, 38), 1f);
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switch (m_State)
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{
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case eButtonState.Normal:
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brushInner = new LinearGradientBrush(newRect, Color.FromArgb(111, 111, 111), Color.FromArgb(80, 80, 80), mode);
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e.Graphics.FillRectangle(brushInner, newRect);
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break;
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case eButtonState.MouseOver:
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brushInner = new LinearGradientBrush(newRect, Color.FromArgb(118, 118, 118), Color.FromArgb(81, 81, 81), mode);
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e.Graphics.FillRectangle(brushInner, newRect);
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break;
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case eButtonState.Down:
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brushInner = new LinearGradientBrush(newRect, Color.FromArgb(92, 92, 92), Color.FromArgb(62, 62, 62), mode);
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e.Graphics.FillRectangle(brushInner, newRect);
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break;
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}
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e.Graphics.DrawRectangle(brushBorder, newRect);
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}
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else
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{
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brushInner = new LinearGradientBrush(newRect, Color.FromArgb(76, 76, 76), Color.FromArgb(65, 65, 65), mode);
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e.Graphics.FillRectangle(brushInner, newRect);
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brushBorder = new Pen(Color.FromArgb(48, 48, 48), 1f);
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e.Graphics.DrawRectangle(brushBorder, newRect);
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text_color = Color.FromArgb(160, 160, 160);
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checkMark.Color = Color.FromArgb(180, 180, 180);
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}
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e.Graphics.TextRenderingHint = TextRenderingHint.ClearTypeGridFit;
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SizeF szL = e.Graphics.MeasureString(this.Text, base.Font, this.Width);
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DrawText(e.Graphics, text_color, new Point(boxSize + 4, (int)((this.Height - szL.Height) / 2) + 1));
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if (this.isChecked)
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{
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e.Graphics.SmoothingMode = SmoothingMode.HighQuality;
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e.Graphics.DrawLine(checkMark, 4, newRect.Bottom - boxSize / 2, newRect.Left + boxSize / 2.5f, newRect.Bottom - 2);
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e.Graphics.DrawLine(checkMark, newRect.Left + boxSize / 2.6f, newRect.Bottom - 2, newRect.Right, newRect.Top);
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}
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if (brushOuter != null) brushOuter.Dispose();
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if (brushInner != null) brushInner.Dispose();
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if (brushBorder != null) brushBorder.Dispose();
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if (checkMark != null) checkMark.Dispose();
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}
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protected override void OnMouseLeave(System.EventArgs e)
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{
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m_State = eButtonState.Normal;
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this.Invalidate();
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base.OnMouseLeave(e);
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}
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protected override void OnMouseEnter(System.EventArgs e)
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{
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m_State = eButtonState.MouseOver;
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this.Invalidate();
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base.OnMouseEnter(e);
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}
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protected override void OnMouseUp(System.Windows.Forms.MouseEventArgs e)
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{
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m_State = eButtonState.MouseOver;
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this.Invalidate();
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base.OnMouseUp(e);
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}
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protected override void OnMouseDown(System.Windows.Forms.MouseEventArgs e)
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{
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m_State = eButtonState.Down;
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this.Invalidate();
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base.OnMouseDown(e);
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}
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protected override void OnClick(EventArgs e)
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{
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this.isChecked = !this.isChecked;
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this.Invalidate();
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base.OnClick(e);
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}
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#endregion
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}
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}
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