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51 lines
2.3 KiB
51 lines
2.3 KiB
using System;
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using System.Collections.Generic;
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using System.ComponentModel;
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using System.Diagnostics;
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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.Reflection;
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using System.Runtime.InteropServices;
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using System.Text;
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using System.Text.RegularExpressions;
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using System.Threading;
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using System.Windows.Forms;
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namespace Customize.Controls
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{
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public static class ControlHelper
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{
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/// <summary>
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/// 设置GDI高质量模式抗锯齿
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/// </summary>
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/// <param name="g">The g.</param>
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public static void SetGDIHigh(this Graphics g)
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{
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g.SmoothingMode = SmoothingMode.AntiAlias; //使绘图质量最高，即消除锯齿
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g.InterpolationMode = InterpolationMode.HighQualityBicubic;
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g.CompositingQuality = CompositingQuality.HighQuality;
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}
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/// <summary>
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/// Creates the rounded rectangle path.
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/// </summary>
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/// <param name="rect">The rect.</param>
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/// <param name="cornerRadius">The corner radius.</param>
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/// <returns>GraphicsPath.</returns>
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public static GraphicsPath CreateRoundedRectanglePath(this RectangleF rect, int cornerRadius)
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{
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GraphicsPath roundedRect = new GraphicsPath();
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roundedRect.AddArc(rect.X, rect.Y, cornerRadius * 2, cornerRadius * 2, 180, 90);
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roundedRect.AddLine(rect.X + cornerRadius, rect.Y, rect.Right - cornerRadius * 2, rect.Y);
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roundedRect.AddArc(rect.X + rect.Width - cornerRadius * 2, rect.Y, cornerRadius * 2, cornerRadius * 2, 270, 90);
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roundedRect.AddLine(rect.Right, rect.Y + cornerRadius * 2, rect.Right, rect.Y + rect.Height - cornerRadius * 2);
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roundedRect.AddArc(rect.X + rect.Width - cornerRadius * 2, rect.Y + rect.Height - cornerRadius * 2, cornerRadius * 2, cornerRadius * 2, 0, 90);
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roundedRect.AddLine(rect.Right - cornerRadius * 2, rect.Bottom, rect.X + cornerRadius * 2, rect.Bottom);
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roundedRect.AddArc(rect.X, rect.Bottom - cornerRadius * 2, cornerRadius * 2, cornerRadius * 2, 90, 90);
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roundedRect.AddLine(rect.X, rect.Bottom - cornerRadius * 2, rect.X, rect.Y + cornerRadius * 2);
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roundedRect.CloseFigure();
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return roundedRect;
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}
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}
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}
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