public void CollectRvtLinks() { try { var collector = new FilteredElementCollector(CurrentDocument); var instances = collector.OfCategory(BuiltInCategory.OST_RvtLinks).WhereElementIsNotElementType().Cast <RevitLinkInstance>().ToList(); if (instances.Count > 0) { foreach (var instance in instances) { var lip = new LinkedInstanceProperties(instance); if (!LinkInstances.ContainsKey(lip.InstanceId)) { LinkInstances.Add(lip.InstanceId, lip); } } } else { MessageBox.Show("The current project doesn't contain any Revit link instances.", "Revit Link Instances Missing", MessageBoxButton.OK, MessageBoxImage.Warning); } } catch (Exception ex) { MessageBox.Show("Failed to collect Revit Link Instances.\n" + ex.Message, "Collect Revit Links", MessageBoxButton.OK, MessageBoxImage.Warning); } }
public void Execute(UIApplication app) { try { CurrentDocument = app.ActiveUIDocument.Document; switch (MoverRequest.Take()) { case RequestId.SelectLinkInstance: MainWindowInstance.DozeOff(); var picked = PickLinkInstance(out selectedLink); if (picked) { MainWindowInstance.DisplayCategories(selectedLink); } MainWindowInstance.WakeUp(); break; case RequestId.DuplicateElements: MainWindowInstance.DozeOff(); try { selectedLink = ElementMoverUtil.DuplicateSelectedCategories(selectedLink, CurrentDocument, SelectedUpdateMode); if (LinkInstances.ContainsKey(selectedLink.InstanceId)) { LinkInstances.Remove(selectedLink.InstanceId); } LinkInstances.Add(selectedLink.InstanceId, selectedLink); MainWindowInstance.UpdateLinkedInstanceProperties(); } catch (Exception ex) { var message = ex.Message; } MainWindowInstance.WakeUp(); break; case RequestId.SelectMappingElements: MappingWindowInstance.DozeOff(); Element sourceElement = null; Element targetElement = null; var pickedMap = PickMappingElements(out sourceElement, out targetElement); if (pickedMap) { if (LinkInstances.ContainsKey(selectedLink.InstanceId)) { LinkInstances.Remove(selectedLink.InstanceId); } LinkInstances.Add(selectedLink.InstanceId, selectedLink); MappingWindowInstance.RefreshLinkInstance(); } MappingWindowInstance.WakeUp(); break; case RequestId.DeleteMappingElements: MappingWindowInstance.DozeOff(); if (LinkedElementToDelete.Count > 0) { using (var trans = new Transaction(CurrentDocument)) { trans.Start("Delete Element Maps"); try { foreach (var linkedInfo in LinkedElementToDelete) { if (selectedLink.LinkedElements.ContainsKey(linkedInfo.LinkedElementId)) { selectedLink.LinkedElements.Remove(linkedInfo.LinkedElementId); var linkedElement = CurrentDocument.GetElement(linkedInfo.LinkedElementId); if (null != linkedElement) { var removed = MoverDataStorageUtil.RemoveLinkedElementInfo(linkedElement); } } } trans.Commit(); if (LinkInstances.ContainsKey(selectedLink.InstanceId)) { LinkInstances.Remove(selectedLink.InstanceId); LinkInstances.Add(selectedLink.InstanceId, selectedLink); } } catch (Exception ex) { trans.RollBack(); MessageBox.Show("Failed to delete element maps.\n" + ex.Message, "Delete Element Maps", MessageBoxButton.OK, MessageBoxImage.Warning); } } MappingWindowInstance.RefreshLinkInstance(); } MappingWindowInstance.WakeUp(); break; case RequestId.ShowElement: MappingWindowInstance.DozeOff(); if (null != SelectedLinkedInfo) { if (null != CurrentDocument.GetElement(SelectedLinkedInfo.LinkedElementId)) { HighlightElement(); } } MappingWindowInstance.WakeUp(); break; case RequestId.AddFamilyMapping: FamilyWindowInstance.DozeOff(); if (null != SelectedFamilyInfo) { var tType = CurrentDocument.GetElement(SelectedFamilyInfo.TargetTypeId) as ElementType; if (null != tType) { using (var trans = new Transaction(CurrentDocument)) { trans.Start("Add Family Map"); try { if (selectedLink.LinkedFamilies.ContainsKey(SelectedFamilyInfo.TargetTypeId)) { selectedLink.LinkedFamilies.Remove(SelectedFamilyInfo.TargetTypeId); } selectedLink.LinkedFamilies.Add(SelectedFamilyInfo.TargetTypeId, SelectedFamilyInfo); var updated = MoverDataStorageUtil.UpdateLinkedFamilyInfo(SelectedFamilyInfo, tType); if (LinkInstances.ContainsKey(selectedLink.InstanceId)) { LinkInstances.Remove(selectedLink.InstanceId); LinkInstances.Add(selectedLink.InstanceId, selectedLink); } trans.Commit(); MappingWindowInstance.RefreshLinkInstance(); } catch (Exception ex) { trans.RollBack(); var message = ex.Message; } } } } FamilyWindowInstance.WakeUp(); break; case RequestId.DeleteFamilyMapping: MappingWindowInstance.DozeOff(); if (null != SelectedFamilyInfo) { using (var trans = new Transaction(CurrentDocument)) { trans.Start("Delete Family Map"); try { foreach (var familyInfo in LinkedFamilyToDelete) { if (selectedLink.LinkedFamilies.ContainsKey(familyInfo.TargetTypeId)) { selectedLink.LinkedFamilies.Remove(familyInfo.TargetTypeId); var tType = CurrentDocument.GetElement(familyInfo.TargetTypeId) as ElementType; if (null != tType) { var removed = MoverDataStorageUtil.RemoveLinkedFamilyInfo(tType); } } } trans.Commit(); if (LinkInstances.ContainsKey(selectedLink.InstanceId)) { LinkInstances.Remove(selectedLink.InstanceId); LinkInstances.Add(selectedLink.InstanceId, selectedLink); } MappingWindowInstance.RefreshLinkInstance(); } catch (Exception ex) { trans.RollBack(); var message = ex.Message; } } } MappingWindowInstance.WakeUp(); break; case RequestId.None: return; } } catch (Exception ex) { MessageBox.Show("Failed to execute external event handler.\n" + ex.Message, "Execute External Event Handler", MessageBoxButton.OK, MessageBoxImage.Warning); } }