public override void Execute()
{
if ((SceneElement)this.SceneViewModel.FindPanelClosestToRoot() == null)
{
return;
}
if (this.importManager == null)
{
IServices services = this.SceneViewModel.DesignerContext.Services;
this.importManager = new ImportManager(this.SceneViewModel.DesignerContext.ImportService, services.GetService <IPrototypingService>(), services.GetService <IMessageDisplayService>());
}
DoWorkEventArgs args = new DoWorkEventArgs((object)null);
args.Result = (object)AsyncProcessResult.Done;
IImportManagerContext importManagerContext = (IImportManagerContext) new ImportManagerContext((string)null, this.SceneViewModel, (IProject)null, true);
importManagerContext.FileName = this.FilePath;
this.importManager.Import(importManagerContext, this.filterImportersID, args);
if (this.helper == null)
{
this.helper = new AsyncExecutionHelper();
}
if (!args.Result.Equals((object)AsyncProcessResult.StillGoing))
{
return;
}
this.helper.Clear();
this.helper.StartAsyncProcess(this.SceneViewModel.DesignerContext.ExpressionInformationService, new Action <object, DoWorkEventArgs>(this.DoWork), new EventHandler(this.OnBeginTask), new EventHandler(this.OnCompleteTask), (EventHandler)null, new EventHandler(this.OnKillTask));
}
private void ResetInternal()
{
this.hostData.Clear();
this.insertionPoint = (ISceneInsertionPoint)null;
this.initialInsertionPoint = (ISceneInsertionPoint)null;
this.supportingFolderName = (string)null;
this.supportingDirectoryPath = (string)null;
this.asyncHandler = (Action <object, DoWorkEventArgs>)null;
this.asyncHandlerArgument = (object)null;
this.countMessages = 0;
this.completeRatio = 0.0;
this.importContext = (IImportManagerContext)null;
if (this.temporaryFolderPlaceholder != null)
{
this.temporaryFolderPlaceholder.Dispose();
}
this.temporaryFolderPlaceholder = new ProjectPathHelper.TemporaryDirectory(false, true);
this.supportingFiles = (IList <KeyValuePair <string, string> >) new List <KeyValuePair <string, string> >();
}
public bool Import(IImportManagerContext importManagerContext, string[] filterImportersId, DoWorkEventArgs args)
{
this.ResetInternal();
this.importContext = importManagerContext;
this.uilessMode = !string.IsNullOrEmpty(importManagerContext.FileName);
IImporter importer = this.PromptUserForAnImporter(filterImportersId);
if (importer == null)
{
return(false);
}
this.importContext.CreateEditTransaction();
Stream importData = (Stream)null;
object property1 = importer.GetProperty("StripDotsFromLastPathComponent");
if (property1 != null)
{
this.stripDotsFromLastPathComponent = (bool)property1;
}
object property2 = importer.GetProperty("ImportDataStoreSupport");
if (property2 != null && (bool)property2)
{
IImporterDataStore importerDataStore = this.importService as IImporterDataStore;
if (importerDataStore != null)
{
string path = importerDataStore.GetDataFileEntry(this.importContext.FileName) ?? importerDataStore.CreateDataFileEntry(this.importContext.FileName);
if (path != null)
{
try
{
importData = (Stream) new FileStream(path, FileMode.OpenOrCreate);
}
catch (IOException ex)
{
importData = (Stream)null;
}
}
}
}
bool flag1 = false;
this.importService.ImporterManager = (object)this;
this.CurrentlyImporting = true;
bool flag2;
try
{
flag2 = importer.Import((object)this, DocumentReference.Create(this.importContext.FileName), importData);
}
catch (OperationCanceledException ex)
{
flag2 = false;
}
catch (Exception ex)
{
flag2 = false;
flag1 = true;
}
if (importData != null)
{
importData.Dispose();
}
if (this.asyncHandler == null)
{
if (flag2)
{
this.CommitImportOperation();
this.LogMessage(string.Format((IFormatProvider)CultureInfo.CurrentCulture, StringTable.ImportSucceededReportPane, new object[1]
{
(object)this.importContext.FileName
}));
}
else
{
this.CancelImportOperation();
if (flag1)
{
int num = (int)this.messageDisplayService.ShowMessage(new MessageBoxArgs()
{
Message = string.Format((IFormatProvider)CultureInfo.CurrentCulture, this.countMessages == 0 ? StringTable.ImportFailed : StringTable.ImportFailedMoreInfo, new object[1]
{
(object)this.importContext.FileName
}),
Button = MessageBoxButton.OK,
Image = MessageBoxImage.Hand
});
}
}
this.CurrentlyImporting = false;
return(flag2);
}
args.Result = (object)AsyncProcessResult.StillGoing;
return(true);
}
