C# 窗体的位置

[rui521fei]

this.Location.X = CHelper.left;
this.Location.Y = CHelper.top;
为什么这两句代码会报错，‘无法修改“System.Windows.Forms.Form.Location”的返回值，因为它不是变量’

[bdmh]

this.Location = new Point(10, 10);