c 無邊框拖動

static class safenativemethods

protected override void onmousedown(mousebuttoneventargs e)

拖動protected override void wndproc(ref message m)

return;

case 0x84:

base.wndproc(ref m);

point lpint = new point((int)m.lparam);

lpint.offset(-this.left, -this.top);

point lpint1 = new point((int)m.lparam);

lpint1.offset(-this.right, -this.bottom);

// 設定可托動的區域

rectangle client = new rectangle(0, 3, this.width, 25);

if (client.contains(lpint))

//上rectangle topboder = new rectangle(5, 0, this.width - 10, 5);

if (topboder.contains(lpint))

//下rectangle downboder = new rectangle(-this.width, -3, this.width, 3);

if (downboder.contains(lpint1))

//左rectangle leftboder = new rectangle(0, 5, 5, this.height - 10);

if (leftboder.contains(lpint))

//右rectangle rightboder = new rectangle(-3, -this.height, 3, this.height);

if (rightboder.contains(lpint1))

//下right角

rectangle rightdownboder = new rectangle(-6, -6, 30, 10);

if (rightdownboder.contains(lpint1))

左下rectangle leftdownboder = new rectangle(0, -10, 30, 10);

if (leftdownboder.contains(lpint1))

左上rectangle leftupboder = new rectangle(0, 0, 30, 10);

if (leftupboder.contains(lpint1))

//右上

rectangle rightupboder = new rectangle(-6, -this.height, 30, 10);

if (rightupboder.contains(lpint1))

return;

}base.wndproc(ref m);

}

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