private void barButtonItem6_ItemClick(object sender, DevExpress.XtraBars.ItemClickEventArgs e) { FormGDP_Compute f = new FormGDP_Compute(); //fgdpc.ShowDialog(); f.IsSelect = IsSelect; DialogResult dr = f.ShowDialog(); //f.ShowDialog(); if (IsSelect && dr == DialogResult.OK) { Gcontrol = f.Gcontrol; Unit = ""; DialogResult = DialogResult.OK; } }