public void RefreshDataGrid(string text = "%", string condition = "%")
{
_returnedItemSource = condition == "All"
? ReturnedItem.GetreturnedItems(itemName: text)
: ReturnedItem.GetreturnedItems(itemName: text, condition: condition);
InventoryDataGrid.ItemsSource = _returnedItemSource;
_selectedReturnedItem = null;
}
