winform圆角窗体代码

privatevoidBeautiLoginForm_Paint(objectsender,PaintEventArgse)
{
Type(this,25,0.1);
}
privatevoidType(Controlsender,intp_1,doublep_2)
{
GraphicsPathoPath=newGraphicsPath();
oPath.AddClosedCurve(newPoint[]{
newPoint(0,sender.Height/p_1),
newPoint(sender.Width/p_1,0),
newPoint(sender.Width-sender.Width/p_1,0),
newPoint(sender.Width,sender.Height/p_1),
newPoint(sender.Width,sender.Height-sender.Height/p_1),
newPoint(sender.Width-sender.Width/p_1,sender.Height),
newPoint(sender.Width/p_1,sender.Height),
newPoint(0,sender.Height-sender.Height/p_1)},(float)p_2);
sender.Region=newRegion(oPath);
}

privatevoidBeautiLoginForm_Resize(objectsender,EventArgse)
{
Type(this,25,0.1);
}