C#实现图形区域组合操作的方法
本文实例讲述了C#实现图形区域组合操作的方法。分享给大家供大家参考。具体实现方法如下:
usingSystem;
usingSystem.Collections.Generic;
usingSystem.ComponentModel;
usingSystem.Data;
usingSystem.Drawing;
usingSystem.Text;
usingSystem.Windows.Forms;
namespaceadvanced_drawing
{
publicpartialclassForm17:Form
{
publicForm17()
{
InitializeComponent();
}
privatevoidForm17_Paint(objectsender,PaintEventArgse)
{
RectangleregionRect=newRectangle(20,20,100,100);
e.Graphics.DrawRectangle(Pens.Black,regionRect);
RectangleFunionRect=newRectangleF(90,30,100,100);
e.Graphics.DrawRectangle(Pens.Red,Rectangle.Round(unionRect));
RegionmyRegion=newRegion(regionRect);
//myRegion.Union(unionRect);
//myRegion.Intersect(unionRect);
//myRegion.Exclude(unionRect);
//myRegion.Complement(unionRect);
myRegion.Xor(unionRect);
SolidBrushmyBrush=newSolidBrush(Color.Blue);
e.Graphics.FillRegion(myBrush,myRegion);
}
}
}
希望本文所述对大家的C#程序设计有所帮助。