protected override bool OnDragOver(DragEventArgs args)
{
base.OnDragOver(args);
bool flag = true;
SafeDataObject safeDataObject = new SafeDataObject(args.Data);
if (safeDataObject.GetDataPresent(DataFormats.FileDrop))
{
if (this.dropUtility.GetSupportedFiles(args.Data).Length > 0)
{
flag = false;
}
}
else if (safeDataObject.GetDataPresent("BlendProjectItem"))
{
foreach (IProjectItem projectItem in ((ItemSelectionSet)safeDataObject.GetData("BlendProjectItem")).Selection)
{
if (projectItem.DocumentType.CanInsertTo(projectItem, (IView)this.ActiveView))
{
flag = false;
break;
}
}
}
if (flag)
{
args.Effects = DragDropEffects.None;
}
args.Handled = true;
return(true);
}
public static bool CanPasteData(SafeDataObject dataObject)
{
bool flag = false;
if (dataObject != null)
{
flag = dataObject.GetDataPresent(Container.DataFormat.Name) || dataObject.GetDataPresent(DataFormats.Bitmap) || dataObject.GetDataPresent(DataFormats.FileDrop);
}
return(flag);
}
protected override void OnDrop(DragEventArgs e)
{
SafeDataObject safeDataObject = new SafeDataObject(e.Data);
if (safeDataObject != null && safeDataObject.GetDataPresent(DataFormats.FileDrop))
{
string[] supportedFiles = this.dropUtility.GetSupportedFiles(e.Data);
List <string> strs = new List <string>();
string[] strArrays = supportedFiles;
for (int i = 0; i < (int)strArrays.Length; i++)
{
string str = strArrays[i];
if (((new FileInfo(str)).Attributes & FileAttributes.Directory) != FileAttributes.Directory)
{
strs.Add(str);
}
}
if (strs.Count > 0)
{
IProject project = this.Services.ProjectManager().ItemSelectionSet.SelectedProjects.SingleOrNull <IProject>();
if (project != null)
{
project.AddItems(
from item in strs
select new DocumentCreationInfo()
{
SourcePath = item
});
}
}
}
}
private CutBuffer.ProjectCopyInformation GetCopyInformation()
{
CutBuffer.ProjectCopyInformation projectCopyInformation = null;
SafeDataObject safeDataObject = SafeDataObject.FromClipboard();
if (safeDataObject != null)
{
if (safeDataObject.GetDataPresent(typeof(CutBuffer.ProjectCopyInformation)))
{
CutBuffer.ProjectCopyInformation data = safeDataObject.GetData(typeof(CutBuffer.ProjectCopyInformation)) as CutBuffer.ProjectCopyInformation;
if (data != null)
{
projectCopyInformation = new CutBuffer.ProjectCopyInformation(data);
}
}
if (projectCopyInformation == null && safeDataObject.GetDataPresent(DataFormats.FileDrop))
{
string[] strArrays = safeDataObject.GetData(DataFormats.FileDrop) as string[];
if (strArrays != null)
{
projectCopyInformation = new CutBuffer.ProjectCopyInformation(false, null, strArrays);
}
}
if (projectCopyInformation == null && safeDataObject.GetDataPresent(typeof(string[])))
{
string[] data1 = safeDataObject.GetData(typeof(string[])) as string[];
if (data1 != null)
{
projectCopyInformation = new CutBuffer.ProjectCopyInformation(false, null, data1);
}
}
if (projectCopyInformation == null && safeDataObject.GetDataPresent(typeof(string)))
{
string str = safeDataObject.GetData(typeof(string)) as string;
if (str != null)
{
string[] strArrays1 = new string[] { str };
projectCopyInformation = new CutBuffer.ProjectCopyInformation(false, null, strArrays1);
}
}
}
return(projectCopyInformation);
}
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);
}
private void PasteResource()
{
int index = -1;
ResourceContainer container = (ResourceContainer)null;
if (this.resourceManager.SelectedResourceContainers.Count == 1)
{
container = this.resourceManager.SelectedResourceContainers[0];
index = container.ResourceItems.Count;
}
else if (this.resourceManager.SelectedResourceItems.Count == 1)
{
ResourceItem resourceItem = this.resourceManager.SelectedResourceItems[0];
container = resourceItem.Container;
index = container.ResourceItems.IndexOf(resourceItem) + 1;
}
SafeDataObject dataObject = SafeDataObject.FromClipboard();
if (index < 0)
{
return;
}
SceneViewModel viewModel = container.ViewModel;
PastePackage pastePackage = PastePackage.FromData(viewModel, dataObject);
if (pastePackage != null)
{
if (pastePackage.Elements.Count > 0)
{
viewModel.DesignerContext.MessageDisplayService.ShowError(StringTable.PasteResourcesFailedElementsFoundDialogMessage);
}
else
{
IDictionary <DocumentNode, string> imageMap = (IDictionary <DocumentNode, string>) new Dictionary <DocumentNode, string>();
foreach (SceneNode sceneNode in pastePackage.Resources)
{
foreach (KeyValuePair <DocumentNode, string> keyValuePair in (IEnumerable <KeyValuePair <DocumentNode, string> >)Microsoft.Expression.DesignSurface.Utility.ResourceHelper.CreateImageReferenceMap(sceneNode.DocumentNode, pastePackage, viewModel))
{
imageMap.Add(keyValuePair);
}
}
using (SceneEditTransaction editTransaction = viewModel.CreateEditTransaction(StringTable.UndoUnitPaste))
{
Microsoft.Expression.DesignSurface.Utility.ResourceHelper.PasteResources(pastePackage, imageMap, ResourceConflictResolution.RenameNew | ResourceConflictResolution.OverwriteOld, container.Node, index, true);
editTransaction.Commit();
}
}
}
else if (dataObject.GetDataPresent(DataFormats.FileDrop))
{
DesignerContext designerContext = viewModel.DesignerContext;
IDocumentType[] supportedDocumentTypes = new IDocumentType[1]
{
designerContext.DocumentTypeManager.DocumentTypes[DocumentTypeNamesHelper.Image]
};
string[] supportedFiles = new FileDropUtility(designerContext.ProjectManager, (FrameworkElement)null, supportedDocumentTypes).GetSupportedFiles(ClipboardService.GetDataObject());
if (supportedFiles.Length > 0)
{
foreach (IProjectItem projectItem in designerContext.ActiveProject.AddItems(Enumerable.Select <string, DocumentCreationInfo>((IEnumerable <string>)supportedFiles, (Func <string, DocumentCreationInfo>)(file => new DocumentCreationInfo()
{
SourcePath = file
}))))
{
this.CreateImageBrushResource(container, projectItem);
}
}
else
{
designerContext.MessageDisplayService.ShowError(StringTable.PasteElementsFailedDialogMessage);
}
}
else
{
if (!dataObject.GetDataPresent(DataFormats.Bitmap))
{
return;
}
IProject project = EnumerableExtensions.SingleOrNull <IProject>(this.projectManager.ItemSelectionSet.SelectedProjects);
if (project == null)
{
return;
}
IProjectItem projectItem = CutBuffer.AddImageDataFromClipboard(this.projectManager, project);
this.CreateImageBrushResource(container, projectItem);
}
}
private static ICollection <SceneNode> PasteData(SceneViewModel viewModel, SafeDataObject dataObject, ISceneInsertionPoint insertionPoint, bool allowInsertionPointChange, out bool canceledPasteOperation)
{
PerformanceUtility.MeasurePerformanceUntilRender(PerformanceEvent.PasteElements);
canceledPasteOperation = false;
List <SceneNode> list = new List <SceneNode>();
PastePackage pastePackage = PastePackage.FromData(viewModel, dataObject);
if (pastePackage != null)
{
if (allowInsertionPointChange)
{
insertionPoint = PasteCommand.ComputeNewInsertionPoint(viewModel, insertionPoint, pastePackage);
}
if (!PasteCommand.CanAddMultipleElements(insertionPoint.SceneElement, pastePackage.Elements.Count))
{
string name = insertionPoint.SceneElement.TargetType.Name;
viewModel.DesignerContext.MessageDisplayService.ShowError(string.Format((IFormatProvider)CultureInfo.CurrentCulture, StringTable.PasteMultipleInSingleContainerError, new object[1]
{
(object)name
}));
}
else if (pastePackage.Elements.Count == 0 && pastePackage.Storyboards.Count == 0 && pastePackage.Resources.Count > 0)
{
viewModel.DesignerContext.MessageDisplayService.ShowError(StringTable.PasteElementsFailedNoElementsDialogMessage);
}
else
{
IDictionary <DocumentNode, string> imageMap = (IDictionary <DocumentNode, string>) new Dictionary <DocumentNode, string>();
foreach (SceneNode sceneNode in pastePackage.Elements)
{
foreach (KeyValuePair <DocumentNode, string> keyValuePair in (IEnumerable <KeyValuePair <DocumentNode, string> >)Microsoft.Expression.DesignSurface.Utility.ResourceHelper.CreateImageReferenceMap(sceneNode.DocumentNode, pastePackage, viewModel))
{
imageMap.Add(keyValuePair);
}
}
foreach (SceneNode sceneNode in pastePackage.Resources)
{
foreach (KeyValuePair <DocumentNode, string> keyValuePair in (IEnumerable <KeyValuePair <DocumentNode, string> >)Microsoft.Expression.DesignSurface.Utility.ResourceHelper.CreateImageReferenceMap(sceneNode.DocumentNode, pastePackage, viewModel))
{
imageMap.Add(keyValuePair);
}
}
int index = 0;
ISupportsResources resourcesCollection = ResourceNodeHelper.GetResourcesCollection(viewModel.RootNode.DocumentNode);
if (resourcesCollection != null && resourcesCollection.Resources != null && resourcesCollection.Resources.SupportsChildren)
{
index = resourcesCollection.Resources.Children.Count;
}
if (Microsoft.Expression.DesignSurface.Utility.ResourceHelper.PasteResources(pastePackage, imageMap, ResourceConflictResolution.UseExisting | ResourceConflictResolution.RenameNew | ResourceConflictResolution.OverwriteOld, viewModel.RootNode, index, false))
{
ILayoutDesigner designerForParent = viewModel.GetLayoutDesignerForParent(insertionPoint.SceneElement, true);
List <PasteCommand.DelayedElementTranslationInfo> elementsToTranslateLater = new List <PasteCommand.DelayedElementTranslationInfo>(pastePackage.Elements.Count);
string copyElementToken = pastePackage.ClipboardCopyElementToken;
foreach (SceneElement element in pastePackage.Elements)
{
SceneElement sceneElement = PasteCommand.PasteElement(viewModel, element, elementsToTranslateLater, insertionPoint);
if (sceneElement != null)
{
Microsoft.Expression.DesignSurface.Utility.ResourceHelper.UpdateImageReferences(sceneElement.DocumentNode, imageMap, pastePackage, viewModel);
list.Add((SceneNode)sceneElement);
sceneElement.ClearValue(DesignTimeProperties.CopyTokenProperty);
}
}
if (copyElementToken != null)
{
pastePackage.SetGlobalCopyElementToken(copyElementToken);
PastePackage.PasteSelectionChangePending = true;
}
foreach (SceneNode childProperty in pastePackage.ChildPropertyNodes)
{
PasteCommand.PasteChildProperty(viewModel, childProperty, (IList <SceneNode>)list);
}
foreach (StoryboardTimelineSceneNode storyboard in pastePackage.Storyboards)
{
PasteCommand.PasteStoryboard(viewModel, storyboard, (IList <SceneNode>)list);
}
viewModel.Document.OnUpdatedEditTransaction();
viewModel.DefaultView.UpdateLayout();
using (viewModel.ForceBaseValue())
{
Rect empty = Rect.Empty;
foreach (PasteCommand.DelayedElementTranslationInfo elementTranslationInfo in elementsToTranslateLater)
{
empty.Union(elementTranslationInfo.Bounds);
}
foreach (PasteCommand.DelayedElementTranslationInfo elementTranslationInfo in elementsToTranslateLater)
{
elementTranslationInfo.UpdateTranslation(designerForParent, empty);
}
}
}
else
{
canceledPasteOperation = true;
}
}
}
else if (dataObject.GetDataPresent(DataFormats.FileDrop))
{
DesignerContext designerContext = viewModel.DesignerContext;
string[] supportedFiles = FileDropToolBehavior.CreateImageOrMediaDrop(designerContext).GetSupportedFiles(ClipboardService.GetDataObject());
if (supportedFiles.Length > 0)
{
IEnumerable <IProjectItem> importedItems = designerContext.ActiveProject.AddItems(Enumerable.Select <string, DocumentCreationInfo>((IEnumerable <string>)supportedFiles, (Func <string, DocumentCreationInfo>)(file => new DocumentCreationInfo()
{
SourcePath = file
})));
FileDropToolBehavior.AddItemsToDocument(viewModel.DefaultView, importedItems, new Point(0.0, 0.0), viewModel.ActiveSceneInsertionPoint);
}
else
{
viewModel.DesignerContext.MessageDisplayService.ShowError(StringTable.PasteElementsFailedDialogMessage);
}
}
else if (dataObject.GetDataPresent(DataFormats.Bitmap))
{
DesignerContext designerContext = viewModel.DesignerContext;
IProjectItem projectItem = CutBuffer.AddImageDataFromClipboard(designerContext.ProjectManager, designerContext.ActiveProject);
if (projectItem != null)
{
FileDropToolBehavior.AddItemsToDocument(viewModel.DefaultView, (IEnumerable <IProjectItem>) new List <IProjectItem>()
{
projectItem
}, new Point(0.0, 0.0), viewModel.ActiveSceneInsertionPoint);
}
else
{
viewModel.DesignerContext.MessageDisplayService.ShowError(StringTable.PasteElementsFailedDialogMessage);
}
}
else
{
viewModel.DesignerContext.MessageDisplayService.ShowError(StringTable.PasteElementsFailedDialogMessage);
}
return((ICollection <SceneNode>)list);
}