/// <summary>
/// Deletes desired food
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
private void RowContMenuDel_Click(object sender, RoutedEventArgs e)
{
if (sender != null)
{
FoodInfo selectedItem = (FoodInfo)dgridFood.SelectedValue;
List <InventoryEntry> matchingFoods = (from foods in dbContext.GetTable <InventoryEntry>() //Checks to see if there are any inventory entries
where foods.FoodName == selectedItem.FoodName //containing the food the user clicked
select foods).ToList();
if (matchingFoods.Count != 0)
{
MessageBox.Show("There are inventory entries containing " + selectedItem.FoodName + ". To prevent " +
"unintentional data loss please delete those entries before deleting this item.", "Unable to Delete", MessageBoxButton.OK);
}
else
{
allFoods.Remove(selectedItem); //Removes item from database and datagrid
dgridFood.ItemsSource = allFoods;
dgridFood.Items.Refresh();
Food foodToBeRemoved = (from foods in dbContext.GetTable <Food>()
where foods.FoodName == selectedItem.FoodName
select foods).First();
dbContext.Foods.DeleteOnSubmit(foodToBeRemoved);
dbContext.SubmitChanges();
}
}
}
/// <summary>
/// Opens food modification window
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
private void RowContMenuMod_Click(object sender, RoutedEventArgs e)
{
if (sender != null)
{
FoodInfo selectedItem = (FoodInfo)dgridFood.SelectedValue;
ModifyFoodWindow m = new ModifyFoodWindow(selectedItem.FoodName, selectedItem.MinimumQty)
{
Owner = Application.Current.MainWindow
};
m.ShowDialog();
allFoods = GetFoods();
dgridFood.ItemsSource = allFoods;
dgridFood.Items.Refresh();
}
}
