SourceCode/PROMS/DotNetBar Source Code/SplitterMozillaPainter.cs

95 lines
2.7 KiB
C#

using System;
using System.Drawing;
using System.Drawing.Drawing2D;
using System.Windows.Forms;
namespace DevComponents.DotNetBar
{
/// <summary>
/// Represents painter for Mozilla style splitter.
/// </summary>
internal class SplitterMozillaPainter:SplitterPainter
{
/// <summary>
/// Creates new instance of splitter painter.
/// </summary>
public SplitterMozillaPainter(){}
#region Painting
/// <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);
}
}
}
#endregion
}
}