private void barButtonItem10_ItemClick(object sender, ItemClickEventArgs e) { frmDoiMK frmdoimk = new frmDoiMK(); frmdoimk.ShowDialog(); //frmdoimk.MdiParent = this; //frmdoimk.Show(); }
private void barButtonItem10_ItemClick(object sender, ItemClickEventArgs e) { frmDoiMK frm = new frmDoiMK(); if (ExistForm(frm)) { return; } //frmdoimk.ShowDialog(); frm.MdiParent = this; frm.Show(); }