/// <summary>
/// 画边框与背景
/// </summary>
/// <param name="g"></param>
/// <param name="rect"></param>
/// <param name="style"></param>
/// <param name="roundWidth"></param>
internal void RenderBackGroundInternal(Graphics g, Rectangle rect, RoundInRectStyle style, int roundWidth)
{
// if (ControlState != ControlState.Normal || AlwaysShowBorder)
// {
// rect.Width--;
// rect.Height--;
}
/// <summary>
/// 画边框与背景
/// </summary>
/// <param name="g"></param>
/// <param name="rect"></param>
/// <param name="style"></param>
/// <param name="roundWidth"></param>
internal void RenderBackGroundInternal(Graphics g, Rectangle rect, RoundInRectStyle style, int roundWidth)
{
// if (ControlState != ControlState.Normal || AlwaysShowBorder)
// {
rect.Width--;
rect.Height--;
if (style != RoundInRectStyle.None)
{
using (GraphicsPath path = GraphicsPathHelper.CreatePath(rect, roundWidth, style, false))
{
if (ControlState == MouseState.Normal)
{
using (SolidBrush brush = new SolidBrush(_baseColor))
{
if (!ShowSpliteButton)
{
g.FillPath(brush, path);
}
}
}
//if (ControlState != ControlState.Normal)
else
{
using (LinearGradientBrush brush = (ControlState == MouseState.Pressed) ? new LinearGradientBrush(rect, _baseColorEnd, _baseColor, LinearGradientMode.ForwardDiagonal) : new LinearGradientBrush(rect, _baseColor, _baseColorEnd, LinearGradientMode.Vertical))
{
if (!ShowSpliteButton)
{
g.FillPath(brush, path);
}
else
{
if (CurrentMousePosition == ButtonMousePosition.Button)
{
using (GraphicsPath buttonpath = GraphicsPathHelper.CreatePath(ButtonRect, roundWidth, RoundInRectStyle.Left, true))
{
g.FillPath(brush, buttonpath);
}
}
else
{
using (GraphicsPath splitepath = GraphicsPathHelper.CreatePath(SpliteButtonRect, roundWidth, RoundInRectStyle.Right, true))
{
g.FillPath(brush, splitepath);
}
}
}
}
}
//using (Pen pen = new Pen(_borderColor))
//{
// g.DrawPath(pen, path);
//}
}
//rect.Inflate(-1, -1);
//using (GraphicsPath path = GraphicsPathHelper.CreatePath(rect, roundWidth, style, false))
//{
// using (Pen pen = new Pen(InnerBorderColor))
// {
// g.DrawPath(pen, path);
// }
//}
}
else
{
if (ControlState != MouseState.Normal)
{
if (ControlState == MouseState.Normal)
{
using (SolidBrush brush = new SolidBrush(_baseColor))
{
if (!ShowSpliteButton)
{
g.FillRectangle(brush, rect);
}
}
}
//if (ControlState != ControlState.Normal)
else
{
using (LinearGradientBrush brush = (ControlState == MouseState.Pressed) ? new LinearGradientBrush(rect, _baseColorEnd, _baseColor, LinearGradientMode.ForwardDiagonal) : new LinearGradientBrush(rect, _baseColor, _baseColorEnd, LinearGradientMode.Vertical))
if (!ShowSpliteButton)
{
g.FillRectangle(brush, rect);
}
else
{
if (CurrentMousePosition == ButtonMousePosition.Button)
{
g.FillRectangle(brush, ButtonRect);
}
else
{
g.FillRectangle(brush, SpliteButtonRect);
}
}
}
}
//using (Pen pen = new Pen(_borderColor))
//{
// g.DrawRectangle(pen, rect);
//}
//rect.Inflate(-1, -1);
//using (Pen pen = new Pen(InnerBorderColor))
//{
// g.DrawRectangle(pen, rect);
//}
}
// }
}
/// <summary>
/// 建立带有圆角样式的路径。
/// </summary>
/// <param name="rect">用来建立路径的矩形。</param>
/// <param name="radius">圆角的大小。</param>
/// <param name="style">圆角的样式。</param>
/// <param name="correction">是否把矩形长宽减 1,以便画出边框。</param>
/// <returns>建立的路径。</returns>
public static GraphicsPath CreatePath(
Rectangle rect, int radius, RoundInRectStyle style, bool correction)
{
GraphicsPath path = new GraphicsPath();
int radiusCorrection = correction ? 1 : 0;
switch (style)
{
case RoundInRectStyle.None:
path.AddRectangle(rect);
break;
case RoundInRectStyle.All:
path.AddArc(rect.X, rect.Y, radius, radius, 180, 90);
path.AddArc(
rect.Right - radius - radiusCorrection,
rect.Y,
radius,
radius,
270,
90);
path.AddArc(
rect.Right - radius - radiusCorrection,
rect.Bottom - radius - radiusCorrection,
radius,
radius, 0, 90);
path.AddArc(
rect.X,
rect.Bottom - radius - radiusCorrection,
radius,
radius,
90,
90);
break;
case RoundInRectStyle.Left:
path.AddArc(rect.X, rect.Y, radius, radius, 180, 90);
path.AddLine(
rect.Right - radiusCorrection, rect.Y,
rect.Right - radiusCorrection, rect.Bottom - radiusCorrection);
path.AddArc(
rect.X,
rect.Bottom - radius - radiusCorrection,
radius,
radius,
90,
90);
break;
case RoundInRectStyle.Right:
path.AddArc(
rect.Right - radius - radiusCorrection,
rect.Y,
radius,
radius,
270,
90);
path.AddArc(
rect.Right - radius - radiusCorrection,
rect.Bottom - radius - radiusCorrection,
radius,
radius,
0,
90);
path.AddLine(rect.X, rect.Bottom - radiusCorrection, rect.X, rect.Y);
break;
case RoundInRectStyle.Top:
path.AddArc(rect.X, rect.Y, radius, radius, 180, 90);
path.AddArc(
rect.Right - radius - radiusCorrection,
rect.Y,
radius,
radius,
270,
90);
path.AddLine(
rect.Right - radiusCorrection, rect.Bottom - radiusCorrection,
rect.X, rect.Bottom - radiusCorrection);
break;
case RoundInRectStyle.Bottom:
path.AddArc(
rect.Right - radius - radiusCorrection,
rect.Bottom - radius - radiusCorrection,
radius,
radius,
0,
90);
path.AddArc(
rect.X,
rect.Bottom - radius - radiusCorrection,
radius,
radius,
90,
90);
path.AddLine(rect.X, rect.Y, rect.Right - radiusCorrection, rect.Y);
break;
case RoundInRectStyle.BottomLeft:
path.AddArc(
rect.X,
rect.Bottom - radius - radiusCorrection,
radius,
radius,
90,
90);
path.AddLine(rect.X, rect.Y, rect.Right - radiusCorrection, rect.Y);
path.AddLine(
rect.Right - radiusCorrection,
rect.Y,
rect.Right - radiusCorrection,
rect.Bottom - radiusCorrection);
break;
case RoundInRectStyle.BottomRight:
path.AddArc(
rect.Right - radius - radiusCorrection,
rect.Bottom - radius - radiusCorrection,
radius,
radius,
0,
90);
path.AddLine(rect.X, rect.Bottom - radiusCorrection, rect.X, rect.Y);
path.AddLine(rect.X, rect.Y, rect.Right - radiusCorrection, rect.Y);
break;
}
path.CloseFigure();
return(path);
}
