private void backgroundWorker2_RunWorkerCompleted(object sender, RunWorkerCompletedEventArgs e)
{
if (e.Cancelled)
{
MessageBox.Show("The Task Has Been Cancelled", "Cancelled", MessageBoxButtons.OK, MessageBoxIcon.Stop);
progressBar1.Value = 0;
this.PlaceButton.Enabled = true;
this.RemoveButton.Enabled = true;
StatusLabel.Visible = false;
}
else if (e.Error != null)
{
MessageBox.Show("Error. Details: " + (e.Error as Exception).ToString(), "Error", MessageBoxButtons.OK, MessageBoxIcon.Error);
progressBar1.Value = 0;
this.PlaceButton.Enabled = true;
this.RemoveButton.Enabled = true;
StatusLabel.Visible = false;
}
else
{
try
{
using (Transaction t = new Transaction(localDoc, "Delete Viewport"))
{
t.Start();
foreach (Tuple <Element, Viewport> remove in RemoveFromSheet) // for each (Sheet/Legend) to be removed
{
ViewSheet VS = (ViewSheet)remove.Item1;
VS.DeleteViewport(remove.Item2);
}
t.Commit();
}
}
catch (Exception ex)
{
MessageBox.Show(ex.Message);
}
WFItem.SelectedLegends.Clear();
WFItem.SelectedSheets.Clear();
RemoveFromSheet.Clear();
allViewportsOnSheet.Clear();
progressBar1.Value = 0;
this.PlaceButton.Enabled = true;
this.RemoveButton.Enabled = true;
StopButton.Enabled = false;
StatusLabel.Visible = false;
MessageBox.Show("The Task Has Been Completed.", "Completed", MessageBoxButtons.OK, MessageBoxIcon.Information);
}
}
/// <summary>
/// Bring viewport to front by
/// deleting and recreating it.
/// </summary>
void ViewportBringToFront(
ViewSheet sheet,
Viewport viewport)
{
Document doc = sheet.Document;
// Element id of the view in the viewport.
ElementId viewId = viewport.ViewId;
ElementId typeId = viewport.GetTypeId();
XYZ boxCenter = viewport.GetBoxCenter();
// The viewport might be pinned. Most overlayed
// viewports are maintained pinned to prevent
// accidental displacement. Record that state so
// the replacement viewport can reproduce it.
bool pinnedState = viewport.Pinned;
//View view = doc.ActiveView;
using (Transaction t = new Transaction(doc))
{
t.Start("Delete and Recreate Viewport");
// At least in Revit 2016, pinned viewports
// can be deleted without error.
sheet.DeleteViewport(viewport);
Viewport vvp = Viewport.Create(doc,
sheet.Id, viewId, boxCenter);
vvp.ChangeTypeId(typeId);
vvp.Pinned = pinnedState;
t.Commit();
}
}
public Result Execute(ExternalCommandData commandData, ref string message, ElementSet elements)
{
UIApplication uiapp = commandData.Application;
//Set the Class variable to the Executing Document
doc = uiapp.ActiveUIDocument.Document;
//Wrap the main functions in a Try block to catch Exceptions and help prevent Revit from crashing
try
{
//initialize a new SortedList to hold all Revit Links
SortedList <string, Document> links = new SortedList <string, Document>();
//Filtered Element Collector to get all Revit Link Types in the Document
using (FilteredElementCollector rvtLinks = new FilteredElementCollector(doc).OfCategory(BuiltInCategory.OST_RvtLinks).OfClass(typeof(RevitLinkType)))
{
//Check to make sure there is at least one link
if (rvtLinks.ToElements().Count > 0)
{
//Loop Each Revit Link Type
foreach (RevitLinkType rvtLink in rvtLinks.ToElements())
{
//Check to see if the Link is currently Loaded
if (rvtLink.GetLinkedFileStatus() == LinkedFileStatus.Loaded)
{
//Create a Filter Rule and Elemenet Parameter Filter for the Revit Link Instance Collector to Match the Type
FilterRule rule = ParameterFilterRuleFactory.CreateEqualsRule(new ElementId(BuiltInParameter.SYMBOL_ID_PARAM), rvtLink.get_Parameter(BuiltInParameter.ID_PARAM).AsElementId());
ElementParameterFilter filter = new ElementParameterFilter(rule);
//In order to get the Document, we have to get the first or default Revit Link Instance that is of the Revit Link Type
RevitLinkInstance link = new FilteredElementCollector(doc).OfCategory(BuiltInCategory.OST_RvtLinks).OfClass(typeof(RevitLinkInstance)).WherePasses(filter).First() as RevitLinkInstance;
//Add the Link Name and Link Document to the SortedList
links.Add(rvtLink.Name, link.GetLinkDocument());
}
}
}
//Aler the user that the current Document doesn't have any links
else
{
TaskDialog.Show("No Revit Links", "No Links are Loaded in the current Model");
//Stops the Method and returns a Cancelled result
return(Result.Cancelled);
}
}
//Create a new Transaction within a using group to make any updates if needed
using (Transaction t = new Transaction(doc))
{
//Start the Transaction and give it a Name for the Undo / Redo Menu
t.Start("Update Linked View");
//Loop through All viewports in the current document
foreach (Viewport vp in Helpers.Collectors.ByCategoryNotElementType(doc, BuiltInCategory.OST_Viewports))
{
//Get the View from the Viewport using the ViewId property
if (doc.GetElement(vp.ViewId) is View view)
{
//Filter to only Drafting View types which are what the LinkedViews Method creates
if (view.ViewType == ViewType.DraftingView)
{
//Check to see if the Linked View Yes/No Parameter exists get it
if (view.LookupParameter("Linked View") is Parameter lView)
{
//Check to see if the Linked View parameter Yes/No parameter is Checked Yes
if (lView.AsInteger() == 1)
{
//Check if the Linked View GUID and Link Name parameters exists and get them as variables
if (view.LookupParameter("Linked View GUID") is Parameter lGUID && view.LookupParameter("Link Name") is Parameter lName)
{
//Create a Document variable to hold the Link Document from the SortedList
Document linkDoc = null;
//Check to see if the Link Name exists in the SortedList and get the Document out if so
if (links.TryGetValue(lName.AsString(), out linkDoc))
{
//Use the Viewport to get the Sheet from the SheetId property
ViewSheet vs = (ViewSheet)doc.GetElement(vp.SheetId);
//Find the Viewport in the Linked Model using GUID and get the Viewport element
if (linkDoc.GetElement(lGUID.AsString()) is Viewport linkVP)
{
//Get Detail number and Sheet Numbers from the Linked Viewport
string linkDetail = linkVP.get_Parameter(BuiltInParameter.VIEWPORT_DETAIL_NUMBER).AsString();
string linkSheet = linkVP.get_Parameter(BuiltInParameter.VIEWPORT_SHEET_NUMBER).AsString();
//Get the Linked View name
string linkViewName = linkDoc.GetElement(linkVP.ViewId).Name;
//Get the Viewport Number and Viewport Number Paramter from the current Viewport
string viewDetail = vp.get_Parameter(BuiltInParameter.VIEWPORT_DETAIL_NUMBER).AsString();
Parameter vpDetail = vp.get_Parameter(BuiltInParameter.VIEWPORT_DETAIL_NUMBER);
//Get the Minimum (lower left) point of the Viewport Label (Title) of the Current Viewport
XYZ labelMin = linkVP.GetLabelOutline().MinimumPoint;
//Check to see if the View Name has changed and update it if needed
if (view.Name != linkViewName)
{
view.Name = linkViewName;
}
//Check to see if the Viewport is still on the corret Sheet Number
if (vs.SheetNumber == linkSheet)
{
if (vpDetail.AsString() != linkDetail)
{
vpDetail.Set(linkDetail);
}
//Get the location of the Viewport and Viewport Label to update Viewort Location
if (vp.GetBoxCenter() != linkVP.GetBoxCenter())
{
//Move the Viewport to the Label Minimum Point
vp.SetBoxCenter(labelMin);
//Move the viewport a relative amount from the Viewport Label to the Minimum point of the Viewport
ElementTransformUtils.MoveElement(doc, vp.Id, labelMin - vp.GetLabelOutline().MinimumPoint);
}
}
//If the Linked Viewport Sheet Number is different
else
{
try
{
//Remove the Viewport from the sheet it is on
vs.DeleteViewport(vp);
//Move the viewport to the new sheet number
Viewport newVP = Viewport.Create(doc, CheckSheet(linkSheet, vs).Id, view.Id, labelMin);
//Move it to the correct location based on the Linked View location
ElementTransformUtils.MoveElement(doc, vp.Id, labelMin - vp.GetLabelOutline().MinimumPoint);
//Set the Viewport Detail Number to match the Linked Viewport
newVP.get_Parameter(BuiltInParameter.VIEWPORT_DETAIL_NUMBER).Set(linkDetail);
}
catch
{
//If there is an exception, just keep moving
continue;
}
}
}
//If the View cannot be found in the link, the User is asked if they want to delete the view from the project. If they Keep it, the viewport will be removed from the Sheet
else
{
if (TaskDialog.Show("View Not Found", "Linked View '" + view.Name + "' could not be found." + Environment.NewLine + "Would you like to delete the View?", TaskDialogCommonButtons.Yes | TaskDialogCommonButtons.No, TaskDialogResult.Yes) == TaskDialogResult.Yes)
{
//Delete the View from the project
doc.Delete(view.Id);
}
else
{
//Remove the Viewport from the Sheet
vs.DeleteViewport(vp);
}
}
}
//Alert the User that the Link Name doesn't match any current Links in the Proeject
else
{
TaskDialog.Show("Missing Revit Link", "Link '" + lName.AsString() + "' could not be found.");
}
}
}
}
//ALert the user if the Linked View Yes/No parameter is missing from the project
else
{
TaskDialog.Show("Missing Parameters", "Linked View parameters are missing from this Document.");
//Method cannot continue if the parameters are missing so return a Failed result
return(Result.Failed);
}
}
}
}
//Commit the Transaction to Keep any Changes
t.Commit();
//Return a Succeeded Result to keep the changes
return(Result.Succeeded);
}
}
//Catch any Exceptions encountered and provide the user with the Details
catch (Exception ex)
{
TaskDialog.Show("Error", ex.ToString());
//Method cannot continue so return a Failed result
return(Result.Failed);
}
}
/// <summary>
/// Bring viewport to front by
/// deleting and recreating it.
/// </summary>
void ViewportBringToFront(
ViewSheet sheet,
Viewport viewport)
{
Document doc = sheet.Document;
// Element id of the view in the viewport.
ElementId viewId = viewport.ViewId;
ElementId typeId = viewport.GetTypeId();
XYZ boxCenter = viewport.GetBoxCenter();
// The viewport might be pinned. Most overlayed
// viewports are maintained pinned to prevent
// accidental displacement. Record that state so
// the replacement viewport can reproduce it.
bool pinnedState = viewport.Pinned;
//View view = doc.ActiveView;
using( Transaction t = new Transaction( doc ) )
{
t.Start( "Delete and Recreate Viewport" );
// At least in Revit 2016, pinned viewports
// can be deleted without error.
sheet.DeleteViewport( viewport );
Viewport vvp = Viewport.Create( doc,
sheet.Id, viewId, boxCenter );
vvp.ChangeTypeId( typeId );
vvp.Pinned = pinnedState;
t.Commit();
}
}