//--------------------------------------------------------------------------------------------------------------------------------------------------------------
        private void Custom_Select(object sender, RoutedEventArgs e)
        {
            try
            {
                Selection selection    = uidoc.Selection;
                var       element_list = selection.PickObjects(ObjectType.Element).Select(x => doc.GetElement(x)).ToList();

                my_category         = new ObservableCollection <data_category>();
                my_family           = new ObservableCollection <data_family>();
                my_type             = new ObservableCollection <data_type>();
                my_parameters       = new ObservableCollection <data_parameters>();
                my_parameters_value = new ObservableCollection <data_parameters_value>();

                F_GetCategory.distint_category(doc, my_category, thong_tin_category, element_list);
                F_GetFamily.distint_family(my_category, thong_tin_category, my_family, thong_tin_family);
                F_GetElementType.distint_type(my_family, thong_tin_family, my_type, thong_tin_type);
                F_GetParameters.distint_parameters(doc, my_type, thong_tin_type, my_parameters, thong_tin_parameter);
                F_GetParametersValue.distint_parameter_values(doc, my_parameters, thong_tin_parameter, my_parameters_value, gia_tri_parameter);
                All_Check();
            }
            catch (Exception ex)
            {
                MessageBox.Show(ex.Message);
            }
        }
        //----------------------------------------------------------
        private void Check_All_category(object sender, RoutedEventArgs e)
        {
            try
            {
                if (check_all_category.IsChecked == true)
                {
                    my_category.ToList().ForEach(y => y.check = true);
                }
                else
                {
                    my_category.ToList().ForEach(y => y.check = false);
                }
            }
            catch (Exception ex)
            {
                MessageBox.Show(ex.Message);
            }
            my_family = new ObservableCollection <data_family>();
            F_GetFamily.distint_family(my_category, thong_tin_category, my_family, thong_tin_family);

            my_type = new ObservableCollection <data_type>();
            F_GetElementType.distint_type(my_family, thong_tin_family, my_type, thong_tin_type);

            my_parameters = new ObservableCollection <data_parameters>();
            F_GetParameters.distint_parameters(doc, my_type, thong_tin_type, my_parameters, thong_tin_parameter);

            my_parameters_value = new ObservableCollection <data_parameters_value>();
            F_GetParametersValue.distint_parameter_values(doc, my_parameters, thong_tin_parameter, my_parameters_value, gia_tri_parameter);
            All_Check();
        }
        //---------------------------------------------------------
        private void Filter_Parameter(object sender, RoutedEventArgs e)
        {
            my_parameters_value = new ObservableCollection <data_parameters_value>();
            F_GetParametersValue.distint_parameter_values(doc, my_parameters, thong_tin_parameter, my_parameters_value, gia_tri_parameter);

            All_Check();
        }
        //---------------------------------------------------------
        private void Filter_By_Family(object sender, RoutedEventArgs e)
        {
            my_type = new ObservableCollection <data_type>();
            F_GetElementType.distint_type(my_family, thong_tin_family, my_type, thong_tin_type);

            my_parameters = new ObservableCollection <data_parameters>();
            F_GetParameters.distint_parameters(doc, my_type, thong_tin_type, my_parameters, thong_tin_parameter);

            my_parameters_value = new ObservableCollection <data_parameters_value>();
            F_GetParametersValue.distint_parameter_values(doc, my_parameters, thong_tin_parameter, my_parameters_value, gia_tri_parameter);

            All_Check();
        }
 //----------------------------------------------------------
 private void Check_All_parameter(object sender, RoutedEventArgs e)
 {
     try
     {
         if (check_all_parameter.IsChecked == true)
         {
             my_parameters.ToList().ForEach(y => y.check = true);
         }
         else
         {
             my_parameters.ToList().ForEach(y => y.check = false);
         }
     }
     catch (Exception ex)
     {
         MessageBox.Show(ex.Message);
     }
     my_parameters_value = new ObservableCollection <data_parameters_value>();
     F_GetParametersValue.distint_parameter_values(doc, my_parameters, thong_tin_parameter, my_parameters_value, gia_tri_parameter);
     All_Check();
 }
        //--------------------------------------------------------------------------------------------------------------------------------------------------------------
        private void Refesh(object sender, RoutedEventArgs e)
        {
            try
            {
                my_category         = new ObservableCollection <data_category>();
                my_family           = new ObservableCollection <data_family>();
                my_type             = new ObservableCollection <data_type>();
                my_parameters       = new ObservableCollection <data_parameters>();
                my_parameters_value = new ObservableCollection <data_parameters_value>();

                F_GetCategory.distint_category(doc, my_category, thong_tin_category, new FilteredElementCollector(doc, doc.ActiveView.Id).WhereElementIsNotElementType().ToList());
                F_GetFamily.distint_family(my_category, thong_tin_category, my_family, thong_tin_family);
                F_GetElementType.distint_type(my_family, thong_tin_family, my_type, thong_tin_type);
                F_GetParameters.distint_parameters(doc, my_type, thong_tin_type, my_parameters, thong_tin_parameter);
                F_GetParametersValue.distint_parameter_values(doc, my_parameters, thong_tin_parameter, my_parameters_value, gia_tri_parameter);
                All_Check();

                e_refresh.Raise();
            }
            catch (Exception ex)
            {
                MessageBox.Show(ex.Message);
            }
        }