public CategoryViewModel(ItemViewModel i)
: this()
{
this.Name = i.Category;
Items.Add(i);
}
private void AddToViewModelCollection(ItemViewModel ivm)
{
AddToViewModelCollection(ivm);
}
private void AddToViewModelCollection(ItemViewModel ivm)
{
try
{
Items.Add(ivm);
}
catch { }
}
public CountItem(ItemViewModel i)
{
this.Model = i;
Stock = Model.Stock;
}
private ItemViewModel AddNewItem(Item i)
{
ItemViewModel ivm = new ItemViewModel(i);
ivm.PropertyChanged += ivm_PropertyChanged;
AddToMatchingCategory(ivm);
AddToViewModelCollection(ivm);
return ivm;
}
private void AddNewCategory(ItemViewModel ivm = null)
{
CategoryViewModel cvm = ivm != null ? new CategoryViewModel(ivm) : new CategoryViewModel();
Categories.Add(cvm);
}
private CategoryViewModel AddToMatchingCategory(ItemViewModel ivm)
{
CategoryViewModel cvm = Categories.FirstOrDefault(x => x.Name == ivm.Category);
if (cvm == null)
{
AddNewCategory(ivm);
}
else
cvm.Items.Add(ivm);
SelectedCategory = cvm;
return cvm;
}
protected virtual void ItemListViewModel_ItemAdded(object sender, ItemEventArgs e)
{
ItemViewModel ivm = new ItemViewModel(e.Item);
AddToViewModelCollection(ivm);
RaisePropertyChangedForAll();
}
internal SelectedItemChangedEventArgs(ItemViewModel ivm = null)
{
this.Selected = ivm;
}