private void AddRemoveSelectedItemIfValid(DataGridItem selectedItem)
{
if (selectedItem.Level == 0)
{
int index = GetIndexByID(TargetBillOfMaterial.ItemViewModels, selectedItem.ItemViewModel);
if (index == -1)
{
if (selectedItem.ItemViewModel.Quantity > 0)
{
TargetBillOfMaterial.Add(selectedItem.ItemViewModel);
TargetHierarchyDataGrid.Add(selectedItem.ItemViewModel);
}
}
else
{
if (selectedItem.ItemViewModel.Quantity > 0)
{
TargetBillOfMaterial.ItemViewModels[index].Quantity = selectedItem.ItemViewModel.Quantity;
}
else
{
if (TargetHierarchyDataGrid.DataGridItems.Count == 1)
{
SelectedIndexInSource = -1;
}
TargetBillOfMaterial.Remove(index);
TargetHierarchyDataGrid.Remove(selectedItem.ItemViewModel);
}
}
}
CalculateInfo();
}
protected override void AddByButton()
{
if (CalculateCanAddItem())
{
TargetBillOfMaterial.Add(_selectedItemInSource.ItemViewModel);
TargetHierarchyDataGrid.Add(_selectedItemInSource.ItemViewModel);
}
}
protected override void RemoveByButton()
{
if (CalculateCanRemoveItem())
{
int index = GetIndexByID(TargetBillOfMaterial.ItemViewModels, _selectedItemInSource.ItemViewModel);
TargetBillOfMaterial.Remove(index);
TargetHierarchyDataGrid.Remove(_selectedItemInSource.ItemViewModel);
}
}
