[DllImport("user32.dll",
CharSet
=
CharSet.Auto)]
private
static
extern
int
SetWindowPos(IntPtr
hWnd,
int
hWndInsertAfter,
int
x,
int
y,
int
Width,
int
Height,
int
flags);
///
///
得到当前活动的窗口
///
///
[DllImport("user32.dll",
CharSet
=
CharSet.Auto)]
private
static
extern
System.IntPtr
GetForegroundWindow();
哪个窗体想要置顶,在Form_Load中加上
SetWindowPos(this.Handle,
-1,
0,
0,
0,
0,
1
|
2);
//最后参数也有用1
|
4
具体说明,看API函数说明
如果是用点击一个按钮后弹出新窗体,并置顶,则:
Form2
frm
=
new
Form2();
frm.Show();
SetWindowPos(GetForegroundWindow(),
-1,
0,
0,
0,
0,
1
|
2);
这样,新打开的窗体就是置顶了。