protected virtual void PaintArrow(Point p, SplitterPaintInfo info)
{
System.Drawing.Drawing2D.GraphicsPath path=UIGraphics.GetTrianglePath(p,ArrowSize,this.GetDirection(info));
if(!info.Colors.ExpandFillColor.IsEmpty)
{
using(SolidBrush brush=new SolidBrush(info.Colors.ExpandFillColor))
info.Graphics.FillPath(brush,path);
}
if(!info.Colors.ExpandLineColor.IsEmpty)
{
using(Pen pen=new Pen(info.Colors.ExpandLineColor,1))
info.Graphics.DrawPath(pen,path);
}
path.Dispose();
}
protected virtual void PaintBackground(SplitterPaintInfo info)
{
int gradientAngle=info.Colors.BackColorGradientAngle;
Rectangle r=info.DisplayRectangle;
if(info.Dock==DockStyle.Top || info.Dock==DockStyle.Bottom)
gradientAngle+=90;
if(info.Colors.BackColor2.IsEmpty)
{
using(SolidBrush brush=new SolidBrush(info.Colors.BackColor))
info.Graphics.FillRectangle(brush,r);
}
else
{
using(System.Drawing.Drawing2D.LinearGradientBrush brush=CreateLinearGradientBrush(r,info.Colors.BackColor,info.Colors.BackColor2,gradientAngle))
info.Graphics.FillRectangle(brush,r);
}
}
protected eTriangleDirection GetDirection(SplitterPaintInfo info)
{
if(info.Dock==DockStyle.Top && info.Expanded || info.Dock==DockStyle.Bottom && !info.Expanded)
{
// Points up
return eTriangleDirection.Top;
}
else if(info.Dock==DockStyle.Top && !info.Expanded || info.Dock==DockStyle.Bottom && info.Expanded)
{
// Points down
return eTriangleDirection.Bottom;
}
else if(info.Dock==DockStyle.Left && info.Expanded || info.Dock==DockStyle.Right && !info.Expanded)
{
// Points left
return eTriangleDirection.Left;
}
return eTriangleDirection.Right;
}
/// <summary>
/// Paints splitter.
/// </summary>
/// <param name="info">Paint information.</param>
public override void Paint(SplitterPaintInfo info)
{
int spacing=8;
Rectangle r=info.DisplayRectangle;
Graphics g=info.Graphics;
SplitterColors colors=info.Colors;
PaintBackground(info);
if(info.Dock==DockStyle.Top || info.Dock==DockStyle.Bottom)
{
Point pStart=new Point(r.X+(r.Width-34)/2-1,r.Y+(r.Height-4)/2);
using(SolidBrush brush=new SolidBrush(colors.GripLightColor)) //White
{
int x=pStart.X+1;
int y=pStart.Y+1;
for(int i=0;i<9;i++)
{
g.FillRectangle(brush,x,y,2,2);
x+=4;
}
}
using(SolidBrush brush=new SolidBrush(colors.GripDarkColor)) //Color.FromArgb(128,ControlPaint.Dark(colors.PanelBackground))))
{
int x=pStart.X;
int y=pStart.Y;
for(int i=0;i<9;i++)
{
g.FillRectangle(brush,x,y,2,2);
x+=4;
}
}
if(info.Expandable)
{
Point p=new Point(r.X+(r.Width-36)/2-this.ArrowSize-spacing,r.Y+(r.Height-ArrowSize/2)/2);
this.PaintArrow(p,info);
p.Offset(36+spacing*2+ArrowSize,0);
this.PaintArrow(p,info);
}
}
else
{
Point pStart=new Point(r.X+(r.Width-4)/2,r.Y+(r.Height-34)/2);
using(SolidBrush brush=new SolidBrush(colors.GripLightColor))
{
int y=pStart.Y; //r.Y+(r.Height-34)/2;
int x=pStart.X+1; // r.X+2;
for(int i=0;i<9;i++)
{
g.FillRectangle(brush,x,y,2,2);
y+=4;
}
}
using(SolidBrush brush=new SolidBrush(colors.GripDarkColor))
{
int y=pStart.Y-1; //r.Y+(r.Height-34)/2-1;
int x=pStart.X; //r.X+1;
for(int i=0;i<9;i++)
{
g.FillRectangle(brush,x,y,2,2);
y+=4;
}
}
if(info.Expandable)
{
Point p=new Point(r.X+(r.Width-ArrowSize/2)/2,r.Y+(r.Height-36)/2-this.ArrowSize-spacing);
this.PaintArrow(p,info);
p.Offset(0,36+spacing*2+ArrowSize);
this.PaintArrow(p,info);
}
}
}
/// <summary>
/// Paints splitter.
/// </summary>
/// <param name="info">Paint information.</param>
public virtual void Paint(SplitterPaintInfo info)
{
}
/// <summary>
/// Paints splitter.
/// </summary>
/// <param name="info">Paint information.</param>
public override void Paint(SplitterPaintInfo info)
{
int gripWidth=42;
int spacing=8;
Rectangle r=info.DisplayRectangle;
Graphics g=info.Graphics;
PaintBackground(info);
if(info.Dock==DockStyle.Top || info.Dock==DockStyle.Bottom)
{
if(info.DisplayRectangle.Width-ArrowSize*2<gripWidth)
{
gripWidth=info.DisplayRectangle.Width-ArrowSize*2;
if(gripWidth<0)
gripWidth=info.DisplayRectangle.Width;
}
Point pStart=new Point(r.X+(r.Width-gripWidth)/2,r.Y+(r.Height-5)/2);
SolidBrush brushLight=new SolidBrush(info.Colors.GripLightColor);
SolidBrush brushDark=new SolidBrush(info.Colors.GripDarkColor);
for(int i=pStart.X;i<pStart.X+gripWidth;i+=3)
{
g.FillRectangle(brushLight,i,pStart.Y+3,1,1);
g.FillRectangle(brushDark,i+1,pStart.Y+4,1,1);
g.FillRectangle(brushLight,i+1,pStart.Y,1,1);
g.FillRectangle(brushDark,i+2,pStart.Y+1,1,1);
}
brushLight.Dispose();
brushDark.Dispose();
if(info.Expandable)
{
Point p=new Point(r.X+(r.Width-gripWidth)/2-this.ArrowSize-spacing,r.Y+(r.Height-ArrowSize/2)/2);
this.PaintArrow(p,info);
p.Offset(gripWidth+spacing*2+ArrowSize,0);
this.PaintArrow(p,info);
}
}
else
{
if(info.DisplayRectangle.Height-ArrowSize*2<gripWidth)
{
gripWidth=info.DisplayRectangle.Height-ArrowSize*2;
if(gripWidth<0)
gripWidth=info.DisplayRectangle.Height;
}
Point pStart=new Point(r.X+(r.Width-5)/2,r.Y+(r.Height-gripWidth)/2);
SolidBrush brushLight=new SolidBrush(info.Colors.GripLightColor);
SolidBrush brushDark=new SolidBrush(info.Colors.GripDarkColor);
for(int i=pStart.Y;i<pStart.Y+gripWidth;i+=3)
{
g.FillRectangle(brushLight,pStart.X+3,i,1,1);
g.FillRectangle(brushDark,pStart.X+4,i+1,1,1);
g.FillRectangle(brushLight,pStart.X,i+1,1,1);
g.FillRectangle(brushDark,pStart.X+1,i+2,1,1);
}
brushLight.Dispose();
brushDark.Dispose();
if(info.Expandable)
{
Point p=new Point(r.X+(r.Width-ArrowSize/2)/2,r.Y+(r.Height-gripWidth)/2-this.ArrowSize-spacing);
this.PaintArrow(p,info);
p.Offset(0,gripWidth+spacing*2+ArrowSize);
this.PaintArrow(p,info);
}
}
}
