private void btn_eliminar_Click(object sender, EventArgs e) { DataRow fila = dgv_tareas.GetFocusedDataRow(); string eliminada = fila[6].ToString(); OpBD o = new OpBD(); int res = o.EliminarTareaCaso(eliminada, titulo); if (res == 1) { DataTable dt_tareasneg = OpBD.SeleccionarTareasCaso(id_caso); if (dt_tareasneg != null) { gridControl_tareas.DataSource = dt_tareasneg; dgv_tareas.Columns[0].Caption = "Descripción"; dgv_tareas.Columns[1].Caption = "Fecha"; dgv_tareas.Columns[2].Caption = "Tipo"; dgv_tareas.Columns[3].Caption = "Empleado"; dgv_tareas.Columns[4].Caption = "Estado"; dgv_tareas.Columns[5].Caption = "Criticidad"; dgv_tareas.Columns[6].Visible = false; } MessageBox.Show("Eliminacion exitosa"); } else { MessageBox.Show("No se elimino"); } }