//账户管理 private void btnMangSet_Click(object sender, EventArgs e) { //判断窗体是否重复打开 foreach (Form f in this.MdiChildren) { if (f is HYWJ.HY_System.Management) { f.Activate(); return; } } HYWJ.HY_System.Management hyng = new HYWJ.HY_System.Management(); //hyng.MdiParent = this; hyng.ShowDialog(); }
private void 帐户管理ToolStripMenuItem_Click(object sender, EventArgs e) { //判断窗体是否重复打开 foreach (Form f in this.MdiChildren) { if (f is HYWJ.HY_System.Management) { f.Activate(); return; } } HYWJ.HY_System.Management hyng = new HYWJ.HY_System.Management(); //hyng.MdiParent = this; hyng.Show(); }