void Search() { try { Mouse.OverrideCursor = System.Windows.Input.Cursors.Wait; string _name = txtBuildingName.Text.ToUpper(); if (_name == "") { _name = CommonData.c_All_Value; } c_lst = c_BuildingController.Building_Search(_name); Mouse.OverrideCursor = null; dgrRenter.ItemsSource = c_lst; DataGridHelper.NVSFocus(dgrRenter, 0, 0); } catch (Exception ex) { Mouse.OverrideCursor = null; ErrorLog.log.Error(ex.ToString()); } }