public void EditCategory()
{
if (Utilities.CheckNameValidity(CategoryName) == false)
{
MessageBox.Show("Invalid name");
return;
}
foreach (Category category in SelectedMenu.Categories)
{
if (category.Name == CategoryName)
{
MessageBox.Show("The category already exists");
return;
}
}
if (SelectedCategory == SelectedMenu.Categories[0])
{
MessageBox.Show("Can't edit this category");
return;
}
SelectedCategory.Name = Utilities.UpperCaseFirstLetter(Utilities.TrimLowerCaseString(CategoryName));
CategoriesBinded.Clear();
CategoriesBinded = new BindableCollection <Category>(SelectedMenu.Categories);
}
public void RemoveCategory()
{
if (SelectedCategory == null)
{
return;
}
if (SelectedCategory == SelectedMenu.Categories[0])
{
MessageBox.Show("Can't remove this category");
return;
}
CategoriesBinded.Remove(SelectedCategory);
DataHandler.UpdateAllCategories(SelectedMenu, CategoriesBinded);
SelectedCategory = SelectedMenu.Categories[0];
}
