private async void ShowAddMethod()
{
try
{
NewItem = new ItemAddDataModel();
itemAddDialog.DataContext = this;
await currentWindow.ShowMetroDialogAsync(itemAddDialog);
}
catch (Exception ex)
{
MessageBox.Show(ex.ToString());
}
}
private async void ExecuteSaveAsync()
{
try
{
if (NewItem.Name == null || NewItem.Price == null || SelectedCategory.Name == null)
{
return;
}
using (var unitOfWork = new UnitOfWork(new GeneralDBContext()))
{
var item = unitOfWork.Items.SingleOrDefault(s => s.Name == _newItem.Name);
if (item != null)
{
await currentWindow.ShowMessageAsync("فشل الإضافة", "هذاالصنف موجود مسبقاً", MessageDialogStyle.Affirmative, new MetroDialogSettings()
{
AffirmativeButtonText = "موافق",
DialogMessageFontSize = 25,
DialogTitleFontSize = 30
});
}
else
{
unitOfWork.Items.Add(new Item
{
IsAvailable = true,
Name = _newItem.Name,
Price = _newItem.Price,
CategoryID = _newItem.CategoryID,
Order = unitOfWork.Items.Find(f => f.CategoryID == _newItem.CategoryID).Count() + 1
});
unitOfWork.Complete();
NewItem = new ItemAddDataModel();
Load();
}
}
}
catch (Exception ex)
{
MessageBox.Show(ex.ToString());
}
}
