/// <summary>
        /// Save an element on a temporary list and override its color
        /// </summary>
        public static void AddToSelection(ElementId ReferenceElem, List <Element> completeList)
        {
            foreach (Element elem in completeList)
            {
                selectedElements.Add(elem);
            }
            selectedElements.Add(tools.doc.GetElement(ReferenceElem));

            OverrideGraphicSettings overrideGraphicSettings = new OverrideGraphicSettings();

            System.Drawing.Color colorSelect = MainForm.ColorSelected;
            byte r = colorSelect.R;
            byte b = colorSelect.B;
            byte g = colorSelect.G;

            //overrideGraphicSettings.SetProjectionFillColor(new Autodesk.Revit.DB.Color(r, g, b));
            overrideGraphicSettings.SetProjectionLineColor(new Autodesk.Revit.DB.Color(r, g, b));
            foreach (Element x in tools.selectedElements)
            {
                tools.doc.ActiveView.SetElementOverrides(x.Id, overrideGraphicSettings);
            }

            #if REVIT2020
            OverrideElemtColor.Graphics20192020(doc, ref overrideGraphicSettings, r, g, b);
            #elif REVIT2019
            OverrideElemtColor.Graphics20172020(doc, ref overrideGraphicSettings, r, g, b);
            #endif


            foreach (Element x in selectedElements)
            {
                //Override color of element
                doc.ActiveView.SetElementOverrides(x.Id, overrideGraphicSettings);
            }
        }
        /// <summary>
        /// Save an element on a temporary list and override its color
        /// </summary>
        public static void AddToSelection(bool duplicated)
        {
            selectedElements.Clear();

            var filterS = new SelectionFilter();

            var refElement = uidoc.Selection.PickObject(ObjectType.Element, new SelectionFilter());

            if (refElement != null)
            {
                var element = uidoc.Document.GetElement(refElement);

                if (duplicated)
                {
                    selectedElements.AddRange(GetallElementsDuplicated(element));
                }
                selectedElements.Add(element);

                //TODO: check if element is from the right category
                OverrideGraphicSettings overrideGraphicSettings = new OverrideGraphicSettings();
                Color colorSelect = MainForm.ColorSelected;

                //Split coloSelect in R,G,B to be transformed to a Revit color later
                byte r = colorSelect.R;
                byte g = colorSelect.G;
                byte b = colorSelect.B;


                #if REVIT2020
                OverrideElemtColor.Graphics20192020(doc, ref overrideGraphicSettings, r, g, b);
                #elif REVIT2019
                OverrideElemtColor.Graphics20172020(doc, ref overrideGraphicSettings, r, g, b);
                #endif


                foreach (Element x in selectedElements)
                {
                    //Override color of element
                    doc.ActiveView.SetElementOverrides(x.Id, overrideGraphicSettings);
                }

                selectedElement = element;

                //Add element to the temporary list of selected elemenents
                ListOfElements.Add(element);
            }
        }
        /// <summary>
        /// Save an element on a temporary list and override its color
        /// </summary>
        public static void AddToSelection()
        {
            selectedElements.Clear();

            var filterS = new SelectionFilter();

            var refElement = uidoc.Selection.PickObject(Autodesk.Revit.UI.Selection.ObjectType.Element, new SelectionFilter());

            if (refElement != null)
            {
                var element = uidoc.Document.GetElement(refElement);

                Category        category     = element.Category;
                BuiltInCategory enumCategory = (BuiltInCategory)category.Id.IntegerValue;


                //Check for other rectangular ducts with the same parameters
                if (enumCategory.ToString() == "OST_DuctCurves" &&
                    element.get_Parameter(BuiltInParameter.RBS_CURVE_DIAMETER_PARAM)?.AsValueString() == null)
                {
                    filterParam(element, Autodesk.Revit.DB.BuiltInCategory.OST_DuctCurves, BuiltInParameter.RBS_DUCT_SYSTEM_TYPE_PARAM, BuiltInParameter.SYMBOL_FAMILY_NAME_PARAM, BuiltInParameter.CURVE_ELEM_LENGTH,
                                BuiltInParameter.RBS_CURVE_WIDTH_PARAM, BuiltInParameter.RBS_CURVE_HEIGHT_PARAM);
                }

                //Check for other ducts fittings with the same parameters
                if (enumCategory.ToString() == "OST_DuctFitting" &&
                    element.get_Parameter(BuiltInParameter.RBS_CURVE_DIAMETER_PARAM)?.AsValueString() == null)
                {
                    string elemParam01 = element.get_Parameter(BuiltInParameter.RBS_SYSTEM_CLASSIFICATION_PARAM).AsValueString();
                    string elemParam02 = element.get_Parameter(BuiltInParameter.ELEM_FAMILY_AND_TYPE_PARAM).AsValueString();
                    string elemParam03 = element.get_Parameter(BuiltInParameter.RBS_REFERENCE_FREESIZE).AsString();
                    string elemParam04 = element.get_Parameter(BuiltInParameter.RBS_REFERENCE_OVERALLSIZE).AsString();
                    string elemParam05 = element.get_Parameter(BuiltInParameter.RBS_CALCULATED_SIZE).AsString();

                    FilteredElementCollector viewCollector = new FilteredElementCollector(doc, uidoc.ActiveView.Id);
                    List <Element>           ducts         = new FilteredElementCollector(doc, uidoc.ActiveView.Id)
                                                             .OfCategory(Autodesk.Revit.DB.BuiltInCategory.OST_DuctFitting)
                                                             .Where(a => a.get_Parameter(BuiltInParameter.RBS_SYSTEM_CLASSIFICATION_PARAM).AsValueString() == elemParam01)
                                                             .Where(a => a.get_Parameter(BuiltInParameter.ELEM_FAMILY_AND_TYPE_PARAM).AsValueString() == elemParam02)
                                                             .Where(a => a.get_Parameter(BuiltInParameter.RBS_REFERENCE_FREESIZE).AsString() == elemParam03)
                                                             .Where(a => a.get_Parameter(BuiltInParameter.RBS_REFERENCE_OVERALLSIZE).AsString() == elemParam04)
                                                             .Where(a => a.get_Parameter(BuiltInParameter.RBS_CALCULATED_SIZE).AsString() == elemParam05)
                                                             .ToList();

                    foreach (Element x in ducts)
                    {
                        selectedElements.Add(x);
                        ListOfElements.Add(x);
                    }
                }


                bool boolTest = false;

                var familyTypee = element.get_Parameter(BuiltInParameter.ELEM_FAMILY_PARAM).AsValueString();
                if (familyTypee.Contains("Bend"))
                {
                    boolTest = true;
                }


                bool TapTest = false;

                var familyTapType = element.get_Parameter(BuiltInParameter.ELEM_FAMILY_PARAM).AsValueString();
                if (familyTapType.Contains("Tap"))
                {
                    TapTest = true;
                }


                //Check for other round ducts with the same parameters
                if (enumCategory.ToString() == "OST_DuctCurves" &&
                    element.get_Parameter(BuiltInParameter.RBS_CURVE_DIAMETER_PARAM)?.AsValueString() != null &&
                    TapTest != true)
                {
                    filterParam(element, Autodesk.Revit.DB.BuiltInCategory.OST_DuctCurves, BuiltInParameter.RBS_DUCT_SYSTEM_TYPE_PARAM, BuiltInParameter.SYMBOL_FAMILY_NAME_PARAM, BuiltInParameter.CURVE_ELEM_LENGTH,
                                BuiltInParameter.RBS_CURVE_SURFACE_AREA, BuiltInParameter.RBS_CURVE_DIAMETER_PARAM);
                }

                //Check for other rectangular fab ducts with the same parameters
                if (enumCategory.ToString() == "OST_FabricationDuctwork" &&
                    element.get_Parameter(BuiltInParameter.FABRICATION_PART_ANGLE)?.AsValueString() == null &&
                    element.get_Parameter(BuiltInParameter.FABRICATION_PART_DIAMETER_IN)?.AsValueString() == null &&
                    element.get_Parameter(BuiltInParameter.ELEM_FAMILY_PARAM)?.AsValueString() != "Generic Square Bend" &&
                    TapTest != true)
                {
                    filterParam(element, Autodesk.Revit.DB.BuiltInCategory.OST_FabricationDuctwork, BuiltInParameter.ELEM_FAMILY_PARAM, BuiltInParameter.FABRICATION_PART_LENGTH, BuiltInParameter.FABRICATION_PART_DEPTH_IN,
                                BuiltInParameter.FABRICATION_PART_WIDTH_IN, BuiltInParameter.FABRICATION_SERVICE_PARAM);
                }


                //Check for other rectangular fab ducts fittings of angle 90 with the same parameters
                //if (enumCategory.ToString() == "OST_FabricationDuctwork"
                //    && element.get_Parameter(BuiltInParameter.FABRICATION_PART_ANGLE)?.AsValueString() == null
                //    && element.get_Parameter(BuiltInParameter.FABRICATION_PART_DIAMETER_IN)?.AsValueString() == null
                //    && element.get_Parameter(BuiltInParameter.ELEM_FAMILY_PARAM)?.AsValueString() == "Generic Square Bend"
                //    )

                //{
                //    filterParam(element, Autodesk.Revit.DB.BuiltInCategory.OST_FabricationDuctwork, BuiltInParameter.ELEM_FAMILY_PARAM, BuiltInParameter.ELEM_FAMILY_AND_TYPE_PARAM, BuiltInParameter.FABRICATION_PART_DEPTH_IN,
                //      BuiltInParameter.FABRICATION_PART_WIDTH_IN, BuiltInParameter.FABRICATION_SERVICE_PARAM);
                //}



                //Check for other rectangular fab ducts fittings of angle 90 with the same parameters
                if (enumCategory.ToString() == "OST_FabricationDuctwork" &&
                    element.get_Parameter(BuiltInParameter.FABRICATION_PART_ANGLE)?.AsValueString() == null &&
                    boolTest == true &&
                    TapTest != true
                    )
                {
                    filterParam(element, Autodesk.Revit.DB.BuiltInCategory.OST_FabricationDuctwork, BuiltInParameter.ELEM_FAMILY_PARAM, BuiltInParameter.ELEM_FAMILY_AND_TYPE_PARAM, BuiltInParameter.FABRICATION_PART_DEPTH_IN,
                                BuiltInParameter.FABRICATION_PART_WIDTH_IN, BuiltInParameter.FABRICATION_SERVICE_PARAM);
                }


                //Check for other rectangular fab ducts fittings with the same parameters
                if (enumCategory.ToString() == "OST_FabricationDuctwork" &&
                    element.get_Parameter(BuiltInParameter.FABRICATION_PART_ANGLE)?.AsValueString() != null &&
                    element.get_Parameter(BuiltInParameter.FABRICATION_PART_DIAMETER_IN)?.AsValueString() == null
                    )
                {
                    filterParam(element, Autodesk.Revit.DB.BuiltInCategory.OST_FabricationDuctwork, BuiltInParameter.ELEM_FAMILY_AND_TYPE_PARAM, BuiltInParameter.FABRICATION_PART_ANGLE, BuiltInParameter.FABRICATION_SERVICE_PARAM,
                                BuiltInParameter.FABRICATION_PART_DEPTH_IN, BuiltInParameter.FABRICATION_PART_WIDTH_IN);
                }

                //Check for other rectangular fab ducts fittings with the same parameters
                if (enumCategory.ToString() == "OST_FabricationDuctwork" &&
                    element.get_Parameter(BuiltInParameter.FABRICATION_PART_ANGLE)?.AsValueString() != null &&
                    element.get_Parameter(BuiltInParameter.FABRICATION_PART_DIAMETER_IN)?.AsValueString() != null
                    )
                {
                    filterParam(element, Autodesk.Revit.DB.BuiltInCategory.OST_FabricationDuctwork, BuiltInParameter.ELEM_FAMILY_AND_TYPE_PARAM, BuiltInParameter.FABRICATION_PART_ANGLE, BuiltInParameter.FABRICATION_SERVICE_PARAM,
                                BuiltInParameter.FABRICATION_PART_DIAMETER_IN, BuiltInParameter.RBS_REFERENCE_OVERALLSIZE);
                }

                //Check for other round fab ducts with the same parameters
                if (enumCategory.ToString() == "OST_FabricationDuctwork" &&
                    element.get_Parameter(BuiltInParameter.FABRICATION_PART_ANGLE)?.AsValueString() == null &&
                    element.get_Parameter(BuiltInParameter.FABRICATION_PART_DIAMETER_IN)?.AsValueString() != null &&
                    TapTest != true
                    )
                {
                    filterParam(element, Autodesk.Revit.DB.BuiltInCategory.OST_FabricationDuctwork, BuiltInParameter.ELEM_FAMILY_PARAM, BuiltInParameter.FABRICATION_PART_LENGTH, BuiltInParameter.FABRICATION_PART_DIAMETER_IN,
                                BuiltInParameter.FABRICATION_PART_SHEETMETAL_AREA, BuiltInParameter.FABRICATION_SERVICE_PARAM);
                }


                //Check for other round fab ducts with the same parameters
                if (enumCategory.ToString() == "OST_FabricationDuctwork" &&
                    element.get_Parameter(BuiltInParameter.FABRICATION_PART_ANGLE)?.AsValueString() == null &&
                    element.get_Parameter(BuiltInParameter.FABRICATION_PART_DIAMETER_IN)?.AsValueString() != null &&
                    TapTest == true
                    )
                {
                    filterParam(element, Autodesk.Revit.DB.BuiltInCategory.OST_FabricationDuctwork, BuiltInParameter.ELEM_FAMILY_PARAM, BuiltInParameter.FABRICATION_PART_LENGTH, BuiltInParameter.FABRICATION_PART_DIAMETER_IN,
                                BuiltInParameter.RBS_REFERENCE_OVERALLSIZE, BuiltInParameter.FABRICATION_SERVICE_PARAM);
                }

                selectedElements.Add(element);

                //TODO: check if element is from the right category
                OverrideGraphicSettings overrideGraphicSettings = new OverrideGraphicSettings();
                Color colorSelect = MainForm.ColorSelected;

                //Split coloSelect in R,G,B to be transformed to a Revit color later
                byte r = colorSelect.R;
                byte g = colorSelect.G;
                byte b = colorSelect.B;


                #if REVIT2020 || REVIT2019
                OverrideElemtColor.Graphics20192020(doc, ref overrideGraphicSettings, r, g, b);
                #else
                OverrideElemtColor.Graphics20172018(doc, ref overrideGraphicSettings, r, g, b);
                #endif


                foreach (Element x in selectedElements)
                {
                    //Override color of element
                    doc.ActiveView.SetElementOverrides(x.Id, overrideGraphicSettings);
                }

                selectedElement = element;

                //Add element to the temporary list of selected elemenents
                ListOfElements.Add(element);
            }
        }