//Загружаем категории
private void ShowCategory()
{
StringBuilder sql = new StringBuilder("SELECT * from продукция.viewКатегории order by pid_category");
//sql.Append(" FROM продукция.категории order by order_category ");
// string sql = "SELECT id_category, pid_category, name_category, order_category FROM продукция.категории order by order_category";
comm = new NpgsqlCommand(sql.ToString(), conn);
try
{
NpgsqlDataReader dr = comm.ExecuteReader();
while (dr.Read())
{
categoryList.Add(new Record
{
Name = dr["name_category"].ToString(),
TreeId = (int)dr["id_category"],
ParentId = (int)dr["pid_category"],
ParentName = dr["parentname"].ToString(),
}
);
}
var root = CategoryModel.CreateTree(categoryList);
tree.ItemsSource = new[] { root };
}
catch { }
conn.Close();
//}
//catch (Exception ex)
//{
// MessageBox.Show(ex.Message);
//}
}
