public string[] GetSupportedFiles(IDataObject dataObject)
{
SafeDataObject safeDataObject = new SafeDataObject(dataObject);
List <string> strs = new List <string>();
string[] data = (string[])safeDataObject.GetData(DataFormats.FileDrop);
if (data != null)
{
string[] strArrays = data;
for (int i = 0; i < (int)strArrays.Length; i++)
{
string str = strArrays[i];
IProject project = this.projectManager.ItemSelectionSet.SelectedProjects.SingleOrNull <IProject>();
if (project != null && this.IsDocumentTypeSupported(project.GetDocumentType(str)))
{
strs.Add(str);
}
}
}
ItemSelectionSet itemSelectionSets = (ItemSelectionSet)safeDataObject.GetData("BlendProjectItem");
if (itemSelectionSets != null)
{
foreach (IProjectItem selection in itemSelectionSets.Selection)
{
if (!this.IsDocumentTypeSupported(selection.DocumentType))
{
continue;
}
strs.Add(selection.DocumentReference.Path);
}
}
return(strs.ToArray());
}
public static void SetSelection(this IServiceProvider source, IDocumentItem item)
{
ItemSelectionSet itemSelectionSets = source.SelectionSet();
if (itemSelectionSets != null)
{
itemSelectionSets.SetSelection(item);
}
}
public static IEnumerable <IDocumentItem> Selection(this IServiceProvider source)
{
ItemSelectionSet itemSelectionSets = source.SelectionSet();
if (itemSelectionSets == null)
{
return(Enumerable.Empty <IDocumentItem>());
}
return(itemSelectionSets.Selection.ToArray <IDocumentItem>());
}
public static IEnumerable <IProject> SelectedProjects(this IServiceProvider source)
{
ItemSelectionSet itemSelectionSets = source.SelectionSet();
if (itemSelectionSets == null)
{
return(Enumerable.Empty <IProject>());
}
return(itemSelectionSets.SelectedProjects.ToArray <IProject>());
}
protected override bool OnDrop(DragEventArgs args)
{
ISceneInsertionPoint dropInsertionPoint = this.DragDropInsertionPoint;
Point position = args.GetPosition((IInputElement)this.ActiveView.ViewRootContainer);
this.ToolBehaviorContext.SnappingEngine.Start(this.ToolBehaviorContext, (BaseFrameworkElement)null, (IList <BaseFrameworkElement>)null);
Point point = this.ToolBehaviorContext.SnappingEngine.SnapPoint(position, EdgeFlags.All);
Point dropPoint = this.ActiveView.TransformPointFromRoot(dropInsertionPoint.SceneElement, point);
this.ToolBehaviorContext.SnappingEngine.Stop();
SafeDataObject safeDataObject = new SafeDataObject(args.Data);
using (TemporaryCursor.SetWaitCursor())
{
if (safeDataObject.GetDataPresent(DataFormats.FileDrop))
{
FileDropToolBehavior.AddItemsToDocument(this.ActiveView, this.ActiveSceneViewModel.DesignerContext.ActiveProject.AddItems(Enumerable.Select <string, DocumentCreationInfo>((IEnumerable <string>) this.dropUtility.GetSupportedFiles(args.Data), (Func <string, DocumentCreationInfo>)(file => new DocumentCreationInfo()
{
SourcePath = file
}))), dropPoint, dropInsertionPoint);
}
else if (safeDataObject.GetDataPresent("BlendProjectItem"))
{
ItemSelectionSet itemSelectionSet = (ItemSelectionSet)safeDataObject.GetData("BlendProjectItem");
using (SceneEditTransaction editTransaction = this.ActiveSceneViewModel.CreateEditTransaction(StringTable.DropProjectItemIntoSceneUndo))
{
foreach (IProjectItem projectItem in itemSelectionSet.Selection)
{
FileDropToolBehavior.AddToDocument(this.ActiveView, projectItem, dropPoint, dropInsertionPoint);
}
editTransaction.Commit();
}
}
}
if (!this.IsSuspended)
{
this.PopSelf();
}
return(true);
}