private void But_apayer_Click(object sender, EventArgs e) { if (Convert.ToBoolean(((DataRowView)(ComboBox_ListOfChildren.SelectedItem))["jour" + ShareData.jour].ToString().Trim())) { _Manager.child_payer(ComboBox_ListOfChildren, false); } else { _Manager.child_payer(ComboBox_ListOfChildren, true); } _Manager.refresh(dataGridView1, ComboBox_ListOfChildren); }