public async void load_data_once_label(Label label_price, Label label_id, string query, string key, string value)
{
CurtainDesigner.Models.Classes.HCManage <L> model = new CurtainDesigner.Models.Classes.HCManage <L>();
CurtainDesigner.Views.Classes.HCViewManage <O, L, F, T> view = new CurtainDesigner.Views.Classes.HCViewManage <O, L, F, T>();
SqlDataReader reader = null;
reader = await model.getDataFromDB(query);
view.loadDataFromDB_label(label_price, label_id, reader, value, key);
}
public async void load_TypePriceData(F form, string type_id)
{
CurtainDesigner.Models.Classes.HCManage <L> model = new CurtainDesigner.Models.Classes.HCManage <L>();
CurtainDesigner.Views.Classes.HCViewManage <O, L, F, T> view = new CurtainDesigner.Views.Classes.HCViewManage <O, L, F, T>();
SqlDataReader reader = null;
reader = await model.getDataFromDB($"Select * From [HC_types] fcc Where [fcc].[Type_id] = {type_id};");
view.loadDataFromDB_label((form as CurtainDesigner.OrderForms.FormHCOrder).labelTypePrice, reader, "Price");
model.closeConnection();
}