public function btnInventorySearchToolAdd_Click() { $intSelectedInventoryModelId = $this->ctlInventorySearchTool->ctlInventorySearch->dtgInventoryModel->GetSelected("InventoryId"); if (count($intSelectedInventoryModelId) > 1) { $this->ctlInventorySearchTool->lblWarning->Text = "You must select only one inventory."; } elseif (count($intSelectedInventoryModelId) != 1) { $this->ctlInventorySearchTool->lblWarning->Text = "No selected inventories."; } elseif ($objInventoryModel = InventoryModel::LoadByInventoryModelId($intSelectedInventoryModelId[0])) { $this->txtNewInventoryModelCode->Text = $objInventoryModel->InventoryModelCode; $this->ctlInventorySearchTool->dlgInventorySearchTool->HideDialogBox(); $this->txtQuantity->SetFocus(); } // Uncheck all items but SelectAll checkbox $this->UncheckAllItems(); }