protected void RepeaterGoodsCategories_ItemCommand(object source, RepeaterCommandEventArgs e)
{
int selectedIndex = e.Item.ItemIndex;
if (ViewState["categoriesGoodsList"] != null)
{
List <Categories> categoriesGoodsList =
(List <Categories>)ViewState["categoriesGoodsList"];
int categoryID = categoriesGoodsList[selectedIndex].ID;
RelationsCategoriesGoodsActions R_C_G_Actions = new RelationsCategoriesGoodsActions();
R_C_G_Actions.DeleteCategoriesFromGoods(categoryID, SelectedGoodsID);
categoriesGoodsList.RemoveAt(selectedIndex);
RepeaterGoodsCategories.DataSource = categoriesGoodsList;
RepeaterGoodsCategories.DataBind();
ViewState["categoriesGoodsList"] = categoriesGoodsList;
}
}