private void CboFetDay_SelectedIndexChanged(object sender, EventArgs e) { //throw new NotImplementedException(); cboFetDay.Enabled = false; String id = ""; //id = cboFetDay.SelectedItem == null ? "" : ((ComboBoxItem)cboFetDay.SelectedItem).Value; id = ic.getC1ComboBySelectedIndex(cboFetDay); //String deptId = ""; //deptId = grfReq[e.NewRange.r1, colID] != null ? grfReq[e.NewRange.r1, colID].ToString() : ""; setGrfPosi(id); cboFetDay.Enabled = true; }