/// <summary>
/// 绘制指定区域路径的边框.
/// 注意:若要设置边框宽度，需要自己调整区域，它是向外绘制的
/// </summary>
/// <param name="g">The Graphics.</param>
/// <param name="roundRect">The RoundRectangle.</param>
/// <param name="color">The color.</param>
/// <param name="borderWidth">Width of the border.</param>
/// User:Ryan CreateTime:2011-07-28 16:11.
public static void DrawPathBorder(Graphics g, RoundRectangle roundRect, Color color, int borderWidth)
{
using (GraphicsPath path = roundRect.ToGraphicsBezierPath())
{
using (Pen pen = new Pen(color, borderWidth))
{
g.DrawPath(pen, path);
}
}
}
/// <summary>
/// 渲染一个圆角矩形区域（单色）
/// Fills the rectangle.
/// </summary>
/// <param name="g">The g.</param>
/// <param name="roundRect">The round rect.</param>
/// <param name="color">The color.</param>
/// User:Ryan CreateTime:2012-8-3 21:45.
public static void FillRectangle(Graphics g, RoundRectangle roundRect, Color color)
{
if (roundRect.Rect.Width <= 0 || roundRect.Rect.Height <= 0)
{
return;
}
using (GraphicsPath path = roundRect.ToGraphicsBezierPath())
{
using (Brush brush = new SolidBrush(color))
{
g.FillPath(brush, path);
}
}
}
/// <summary>
/// 使用渐变色填充区域
/// </summary>
/// <param name="g">The g.</param>
/// <param name="roundRect">The round rect.</param>
/// <param name="color1">The color1.</param>
/// <param name="color2">The color2.</param>
/// User:Ryan CreateTime:2012-8-4 19:15.
public static void FillPath(Graphics g, RoundRectangle roundRect, Color color1, Color color2)
{
if (roundRect.Rect.Width <= 0 || roundRect.Rect.Height <= 0)
{
return;
}
using (GraphicsPath path = roundRect.ToGraphicsBezierPath())
{
using (LinearGradientBrush brush = new LinearGradientBrush(roundRect.Rect, color1, color2, LinearGradientMode.Vertical))
{
g.FillPath(brush, path);
}
}
}
/// <summary>
/// 渲染一个圆角矩形区域（渐变色）
/// Fills the rectangle.
/// </summary>
/// <param name="g">The g.</param>
/// <param name="roundRect">The round rect.</param>
/// <param name="color">The color.</param>
/// User:Ryan CreateTime:2012-8-3 21:45.
public static void FillRectangle(Graphics g, RoundRectangle roundRect, GradientColor color)
{
if (roundRect.Rect.Width <= 0 || roundRect.Rect.Height <= 0)
{
return;
}
using (GraphicsPath path = roundRect.ToGraphicsBezierPath())
{
using (LinearGradientBrush brush = new LinearGradientBrush(roundRect.Rect, color.First, color.Second, LinearGradientMode.Vertical))
{
brush.Blend.Factors = color.Factors;
brush.Blend.Positions = color.Positions;
g.FillPath(brush, path);
}
}
}
/// <summary>
/// 绘制checkbox的边框和背景
/// </summary>
/// User:Ryan CreateTime:2011-07-25 18:00.
public static void DrawCheckBox(Graphics g, RoundRectangle roundRect)
{
using (GraphicsPath path = roundRect.ToGraphicsBezierPath())
{
using (PathGradientBrush brush = new PathGradientBrush(path))
{
brush.CenterColor = SkinManager.CurrentSkin.BaseColor;
brush.SurroundColors = new Color[] { SkinManager.CurrentSkin.BorderColor };
Blend blend = new Blend();
blend.Positions = new float[] { 0f, 0.18f, 1f };
blend.Factors = new float[] { 0f, 0.89f, 1f };
brush.Blend = blend;
g.FillPath(brush, path);
}
DrawPathBorder(g, roundRect);
}
}