public void DragDrop_FilesAttached_ShouldSucceed()
{
var browserStub = MockRepository.GenerateStub<IExtendedWebBrowser>();
_dragAndDropEvent.AddDragDropSource (browserStub);
var dataObjectStub = MockRepository.GenerateStub<IDataObject>();
dataObjectStub.Stub (_ => _.GetData (DataFormats.FileDrop)).Return (_filePaths);
var eventArgs = new ExtendedDragEventHandlerArgs (dataObjectStub, 0, 1, 1, DragDropEffects.All, DragDropEffects.None, _documentHandle);
eventArgs.Current = _droppableElementData;
var wasRaised = false;
_dragAndDropEvent.DragDrop += (source, name, arguments) =>
{
Assert.That (source, Is.InstanceOf<DragAndDropEvent>());
Assert.That (arguments, Is.InstanceOf<DragDropEventData>());
Assert.That (((DragDropEventData) arguments).Names, Is.EquivalentTo (_filePaths));
Assert.That (((DragDropEventData) arguments).ResourceHandles, Is.Not.Empty);
wasRaised = true;
};
browserStub.Raise (_ => _.DragDrop += null, browserStub, eventArgs);
Assert.That (wasRaised, Is.True);
}
public int DragEnter(IDataObject pDataObj, uint grfKeyState, tagPOINT pt, ref uint pdwEffect)
{
_currendDataObject = null;
if (pDataObj != null)
_currendDataObject = new DataObject (pDataObj);
var args = new ExtendedDragEventHandlerArgs (
_currendDataObject,
(int) grfKeyState,
pt.X,
pt.Y,
DragDropEffects.All,
ToWinForms ((NativeDragDropEffects) pdwEffect));
_extendedTridentWebBrowser.OnDragEnter (args);
if (args.Handled)
pdwEffect = (uint) ToNative (args.Effect);
return HResult.S_OK;
}
public void DragDrop_RequiredAttributesNotFound_ShouldNotBeCalled()
{
var browserStub = MockRepository.GenerateStub<IExtendedWebBrowser>();
_dragAndDropEvent.AddDragDropSource (browserStub);
var dataObjectStub = MockRepository.GenerateStub<IDataObject>();
dataObjectStub.Stub (_ => _.GetData (DataFormats.FileDrop)).Return (_filePaths);
var eventArgs = new ExtendedDragEventHandlerArgs (dataObjectStub, 0, 1, 1, DragDropEffects.All, DragDropEffects.None, _documentHandle);
eventArgs.Current = _nonDroppableElementData;
var wasRaised = false;
_dragAndDropEvent.DragDrop += (source, name, arguments) => wasRaised = true;
browserStub.Raise (_ => _.DragDrop += null, browserStub, eventArgs);
Assert.That (wasRaised, Is.False);
}
public void OnDragOver (ExtendedDragEventHandlerArgs e)
{
var element = ElementAt (e.X, e.Y);
var document = element != null ? element.Document : Document;
if (element != null)
e.Current = new HtmlElementData (element.Id, GetRelevantAttributes (element));
e.Document = DocumentIdentifier.GetOrCreateDocumentHandle (document);
e.Effect = DragDropEffects.None;
if (DragOver != null)
DragOver (this, e);
if (e.Droppable && e.Effect == DragDropEffects.None)
e.Effect = c_defaulEffect;
else if (!e.Droppable)
e.Effect = DragDropEffects.None;
e.Handled = true;
}
// when hovering things
public void OnDragOver(object sender, ExtendedDragEventHandlerArgs e)
{
var current = e.Current;
if (_elementUnderCursor.Value == null || (current != null && !_elementUnderCursor.Value.Equals (current)))
_elementUnderCursor = new KeyValuePair<HtmlDocumentHandle, HtmlElementData> (e.Document, current);
e.Droppable = IsDroppable (current);
var args = new DragEventData();
args.Names = GetFileNames (e.Data);
if (DragOver != null)
DragOver (this, c_dragOverEventName, args);
var effect = GetMouseEffect (current);
if (e.Droppable && effect > 0)
e.Effect = (DragDropEffects) effect;
}
// when entering the window
public void OnDragEnter(object sender, ExtendedDragEventHandlerArgs e)
{
if (e.Current != null)
_enterElement = new KeyValuePair<HtmlDocumentHandle, HtmlElementData> (e.Document, e.Current);
_elementUnderCursor = _enterElement;
var args = new DragDropEventData();
args.Names = GetFileNames (e.Data);
if (DragEnter != null)
DragEnter (this, c_dragEnterEventName, args);
}
public void OnDragDrop(object sender, ExtendedDragEventHandlerArgs e)
{
var current = e.Current;
e.Droppable = IsDroppable (current);
if (DragDrop != null && e.Droppable)
{
var paths = GetFileNames (e.Data);
var resources = paths.Select (
p => (File.GetAttributes (p) & FileAttributes.Directory) == FileAttributes.Directory
? new DirectoryInfo (p) as FileSystemInfo
: new FileInfo (p) as FileSystemInfo
).ToArray();
var handles = ResourceManager.AddResources (resources);
var args = new DragDropEventData
{
ResourceHandles = handles.Select (r => r.ToString()).ToArray(),
Names = paths
};
DragDrop (this, c_dragDropEventName, args);
}
}