/// <summary>
/// Links in a Revit File or files
/// using a Dialog box within the active document;
/// pins the instance of the Revit Link Origin-to-Origin automatically.
/// Returns the name of the main file which should be used for Copy-Monitoriing etc
/// </summary>
/// <param name="doc">Active Document</param>
public static ElementId CreateLinkRevit(this Document doc)
{
// Ask the user which links they would like to add to the project
// Call the ShowDialog method to show the dialog box filtered to show only Revit Projects
// Choose the main link to base the document on for Copy-Monitoring
TaskDialog td_mainrvtlnk = TaskDialogUtil.Create("Main Revit Link",
"Select the link which should be used to set up Grids and Levels for Copy Monitoring",
TaskDialogIcon.TaskDialogIconNone);
OpenFileDialog ofd = new OpenFileDialog();
ofd.Multiselect = false;
ofd.Filter = "Revit Documents|*.rvt";
TaskDialog td_addtlrvtlnk = TaskDialogUtil.Create("Additional Revit Links",
"Select any additional links which should be added to the project",
TaskDialogIcon.TaskDialogIconNone);
OpenFileDialog ofd2 = new OpenFileDialog();
ofd2.Multiselect = true;
ofd2.Filter = "Revit Documents|*.rvt";
td_mainrvtlnk.Show();
DialogResult dr = ofd.ShowDialog();
//If the user clicks ok - record the name of main RVT Link
if (dr == System.Windows.Forms.DialogResult.OK || dr == DialogResult.Cancel)
{
//Add the link selected to a list for later
string lnk_cm = ofd.FileName;
td_addtlrvtlnk.Show();
DialogResult dr2 = ofd2.ShowDialog();
//If the user clicks ok - continue
if (dr2 == System.Windows.Forms.DialogResult.OK || dr2 == DialogResult.Cancel)
{
//Link in the revit files
//Add the links selected to a list
List <string> rvtfiles = new List <string>();
rvtfiles.Add(ofd.FileName);
foreach (string x in ofd2.FileNames)
{
rvtfiles.Add(x);
}
InstanceMaker(doc, rvtfiles);
}
}
// Gets the elementID of the link you want for copy-monitoring
ElementId cm_linkid = RevitLinkType.GetTopLevelLink(doc,
ModelPathUtils.ConvertUserVisiblePathToModelPath(ofd.FileName));
return(cm_linkid);
}
/// <summary>
/// Link in the new created document to parent document.
/// </summary>
/// <param name="baseFileName">The full path to the IFC file.</param>
/// <param name="ifcDocument">The newly imported IFC file document.</param>
/// <param name="originalDocument">The document to contain the IFC link.</param>
/// <param name="useExistingType">True if the RevitLinkType already exists.</param>
/// <param name="doSave">True if we should save the document. This should only be false if we are reusing a cached document.</param>
/// <returns>The element id of the RevitLinkType for this link operation.</returns>
public static ElementId LinkInFile(string baseFileName, Document ifcDocument, Document originalDocument, bool useExistingType, bool doSave)
{
bool saveSucceded = true;
string fileName = GenerateRevitFileName(baseFileName);
if (doSave)
{
SaveAsOptions saveAsOptions = new SaveAsOptions();
saveAsOptions.OverwriteExistingFile = true;
try
{
ifcDocument.SaveAs(fileName, saveAsOptions);
}
catch (Exception ex)
{
// We still want to close the document to prevent having a corrupt model in memory.
Importer.TheLog.LogError(-1, ex.Message, false);
saveSucceded = false;
}
}
if (!ifcDocument.IsLinked)
{
ifcDocument.Close(false);
}
ElementId revitLinkTypeId = ElementId.InvalidElementId;
if (!saveSucceded)
{
return(revitLinkTypeId);
}
bool doReloadFrom = useExistingType && !Importer.TheOptions.CreateLinkInstanceOnly;
if (Importer.TheOptions.RevitLinkFileName != null)
{
FilePath originalRevitFilePath = new FilePath(Importer.TheOptions.RevitLinkFileName);
revitLinkTypeId = RevitLinkType.GetTopLevelLink(originalDocument, originalRevitFilePath);
}
if (!doReloadFrom)
{
Transaction linkTransaction = new Transaction(originalDocument);
linkTransaction.Start(Resources.IFCLinkFile);
try
{
if (revitLinkTypeId == ElementId.InvalidElementId)
{
RevitLinkOptions options = new RevitLinkOptions(true);
RevitLinkLoadResult loadResult = RevitLinkType.CreateFromIFC(originalDocument, baseFileName, fileName, false, options);
if ((loadResult != null) && (loadResult.ElementId != ElementId.InvalidElementId))
{
revitLinkTypeId = loadResult.ElementId;
}
}
if (revitLinkTypeId != ElementId.InvalidElementId)
{
RevitLinkInstance.Create(originalDocument, revitLinkTypeId);
}
Importer.PostDelayedLinkErrors(originalDocument);
linkTransaction.Commit();
}
catch (Exception ex)
{
linkTransaction.RollBack();
throw ex;
}
}
else // reload from
{
// For the reload from case, we expect the transaction to have been created in the UI.
if (revitLinkTypeId != ElementId.InvalidElementId)
{
RevitLinkType existingRevitLinkType = originalDocument.GetElement(revitLinkTypeId) as RevitLinkType;
if (existingRevitLinkType != null)
{
existingRevitLinkType.UpdateFromIFC(originalDocument, baseFileName, fileName, false);
}
}
}
return(revitLinkTypeId);
}
/// <summary>
/// Link in the new created document to parent document.
/// </summary>
/// <param name="originalIFCFileName">The full path to the original IFC file. Same as baseLocalFileName if the IFC file is not on a server.</param>
/// <param name="baseLocalFileName">The full path to the IFC file on disk.</param>
/// <param name="ifcDocument">The newly imported IFC file document.</param>
/// <param name="originalDocument">The document to contain the IFC link.</param>
/// <param name="useExistingType">True if the RevitLinkType already exists.</param>
/// <param name="doSave">True if we should save the document. This should only be false if we are reusing a cached document.</param>
/// <returns>The element id of the RevitLinkType for this link operation.</returns>
public static ElementId LinkInFile(string originalIFCFileName, string baseLocalFileName, Document ifcDocument, Document originalDocument, bool useExistingType, bool doSave)
{
bool saveSucceded = true;
string fileName = GenerateRevitFileName(baseLocalFileName);
if (doSave)
{
SaveAsOptions saveAsOptions = new SaveAsOptions();
saveAsOptions.OverwriteExistingFile = true;
try
{
ifcDocument.SaveAs(fileName, saveAsOptions);
}
catch
{
saveSucceded = false;
}
if (!saveSucceded)
{
try
{
string tempPathDir = Path.GetTempPath();
string fileNameOnly = Path.GetFileName(fileName);
string intermediateFileName = tempPathDir + fileNameOnly;
ifcDocument.SaveAs(tempPathDir + fileNameOnly, saveAsOptions);
File.Copy(intermediateFileName, fileName);
Application application = ifcDocument.Application;
ifcDocument.Close(false);
ifcDocument = application.OpenDocumentFile(fileName);
File.Delete(intermediateFileName);
saveSucceded = true;
}
catch (Exception ex)
{
// We still want to close the document to prevent having a corrupt model in memory.
saveSucceded = false;
Importer.TheLog.LogError(-1, ex.Message, false);
}
}
}
if (!ifcDocument.IsLinked)
{
ifcDocument.Close(false);
}
ElementId revitLinkTypeId = ElementId.InvalidElementId;
if (!saveSucceded)
{
return(revitLinkTypeId);
}
bool doReloadFrom = useExistingType && !Importer.TheOptions.CreateLinkInstanceOnly;
if (Importer.TheOptions.RevitLinkFileName != null)
{
FilePath originalRevitFilePath = new FilePath(Importer.TheOptions.RevitLinkFileName);
revitLinkTypeId = RevitLinkType.GetTopLevelLink(originalDocument, originalRevitFilePath);
}
ModelPath path = ModelPathUtils.ConvertUserVisiblePathToModelPath(originalIFCFileName);
// Relative path type only works if the model isn't in the cloud. As such, we'll try again if the
// routine returns an exception.
ExternalResourceReference ifcResource = null;
for (int ii = 0; ii < 2; ii++)
{
PathType pathType = (ii == 0) ? PathType.Relative : PathType.Absolute;
try
{
ifcResource = ExternalResourceReference.CreateLocalResource(originalDocument,
ExternalResourceTypes.BuiltInExternalResourceTypes.IFCLink, path, pathType);
break;
}
catch
{
ifcResource = null;
}
}
if (ifcResource == null)
{
Importer.TheLog.LogError(-1, "Couldn't create local IFC cached file. Aborting import.", true);
}
if (!doReloadFrom)
{
Transaction linkTransaction = new Transaction(originalDocument);
linkTransaction.Start(Resources.IFCLinkFile);
try
{
if (revitLinkTypeId == ElementId.InvalidElementId)
{
RevitLinkOptions options = new RevitLinkOptions(true);
LinkLoadResult loadResult = RevitLinkType.CreateFromIFC(originalDocument, ifcResource, fileName, false, options);
if ((loadResult != null) && (loadResult.ElementId != ElementId.InvalidElementId))
{
revitLinkTypeId = loadResult.ElementId;
}
}
if (revitLinkTypeId != ElementId.InvalidElementId)
{
RevitLinkInstance.Create(originalDocument, revitLinkTypeId);
}
Importer.PostDelayedLinkErrors(originalDocument);
linkTransaction.Commit();
}
catch (Exception ex)
{
linkTransaction.RollBack();
throw ex;
}
}
else // reload from
{
// For the reload from case, we expect the transaction to have been created in the UI.
if (revitLinkTypeId != ElementId.InvalidElementId)
{
RevitLinkType existingRevitLinkType = originalDocument.GetElement(revitLinkTypeId) as RevitLinkType;
if (existingRevitLinkType != null)
{
existingRevitLinkType.UpdateFromIFC(originalDocument, ifcResource, fileName, false);
}
}
}
return(revitLinkTypeId);
}