实现效果:

知识运用:
窗体的WindowState属性 和FormBorderStyle属性
实现代码:
private void Form1_MouseDoubleClick(object sender, MouseEventArgs e)
{
bool Validate=(this.WindowState==FormWindowState.Maximized);
if(Validate){
this.FormBorderStyle = FormBorderStyle.Sizable;
this.WindowState = FormWindowState.Normal;
}else{
this.FormBorderStyle = FormBorderStyle.None;
this.WindowState = FormWindowState.Maximized;
}
}
浙公网安备 33010602011771号