可以这样处理
1
XtraForm2 frm = new XtraForm2();
2
this.Visible = false;
3
frm.ShowDialog();
4
this.Visible = true;
对于MDI中的窗体可以这样处理
2

3

4

1
FRM frm = new FRM();
2
frm.MdiParent = this.MdiParent;
3
frm.FormClosed += new FormClosedEventHandler(frm_FormClosed);
4
this.Visible = false;
5
frm.Show();
6
7 void frm_FormClosed(object sender, FormClosedEventArgs e)
8 {
9 this.Visible = true;
10 }

2

3

4

5

6

7 void frm_FormClosed(object sender, FormClosedEventArgs e)
8 {
9 this.Visible = true;
10 }