public void AddPurchaseOrderExecute(object parameter)
{
PurchaseCargoUserControl purchaseCargoUserControl = parameter as PurchaseCargoUserControl;
PurchaseCargoUserControlViewModel purchaseCargoUserControlvm = purchaseCargoUserControl.DataContext as PurchaseCargoUserControlViewModel;
PurchaseOrderCollectionViewModel = purchaseCargoUserControlvm.PurchaseOrderCollectionViewModel;
AddPurchaseOrderWindow addPurchaseWindow = new AddPurchaseOrderWindow(CMContext, purchaseCargoUserControlvm.WarehouseRootViewModel);
AddPurchaseOrderWindowViewModel addPurchaseOrderWindowvm = addPurchaseWindow.DataContext as AddPurchaseOrderWindowViewModel;
addPurchaseOrderWindowvm.CallBack = new Func <PurchaseOrderViewModel, bool>(CallBack);
addPurchaseWindow.Show();
}
public bool AddPurchaseOrderCanExecute(object parameter)
{
PurchaseCargoUserControl uc = parameter as PurchaseCargoUserControl;
PurchaseCargoUserControlViewModel ucvm = uc.DataContext as PurchaseCargoUserControlViewModel;
if (ucvm.PurchaseOrderCollectionViewModel == null)
{
return(false);
}
else
{
return(true);
}
}