C#处理Paint事件的方法
本文实例讲述了C#处理Paint事件的方法。分享给大家供大家参考。具体方法如下：
usingSystem;
usingSystem.Collections.Generic;
usingSystem.ComponentModel;
usingSystem.Data;
usingSystem.Drawing;
usingSystem.Text;
usingSystem.Windows.Forms;
namespaceWindowsApplication2
{
publicpartialclassForm5:Form
{
booldrawElipse=false;
publicForm5()
{
InitializeComponent();
this.SetStyle(ControlStyles.ResizeRedraw,true);
}
privatevoidForm5_Load(objectsender,EventArgse)
{
}
privatevoidbutton1_Click(objectsender,EventArgse)
{
this.drawElipse=!this.drawElipse;
this.Invalidate(true);
}
privatevoidForm5_Paint(objectsender,PaintEventArgse)
{
if(!this.drawElipse)return;
Graphicsg=e.Graphics;
g.FillEllipse(Brushes.DarkBlue,this.ClientRectangle);
}
}
}
希望本文所述对大家的C#程序设计有所帮助。