Question

C#中矩形如何放大呢

放大之后得到放大矩形的坐标、长和宽
private float _Zoom=1.0f;
public float Zoom
{
get {return _Zoom;}
set
{
if(value>10)value=10;
if(value<0.01)value=0.1f;
_Zoom=value;
}
}
按照Zoom的比例放大

Answer 1

Inflate方法
Rectangle rect = new Rectangle(0,0,100,100);
int width = rect.Width;
int height = rect.Height;
rect.Inflate(Zoom*width,Zoom*height);