public NSDragOperation TableViewValidateDrop(NSTableView aTableView, INSDraggingInfo aInfo, int aRow, NSTableViewDropOperation aOperation)
{
if (aTableView == ViewTable)
{
return(NSDragOperation.NSDragOperationMove);
}
return(NSDragOperation.NSDragOperationNone);
}
public NSDragOperation ValidateDrop(INSDraggingInfo aInfo, object aDestination)
{
DraggableData dragData = new DraggableData(aInfo.DraggingPasteboard);
EDragOperation op = iController.ValidateDrag(dragData, aDestination);
return(DragDropManager.Convert(op));
}
public NSDragOperation ValidateDrop(NSTableView tableView, INSDraggingInfo info, nint row, NSTableViewDropOperation dropOperation)
{
if (info.DraggingPasteboard.GetDataForType(DataTypeName) != null)
{
return(NSDragOperation.Move);
}
return(NSDragOperation.None);
}
public bool TableViewAcceptDrop(NSTableView aTableView, INSDraggingInfo aInfo, int aRow, NSTableViewDropOperation aOperation)
{
if (aTableView == ViewTable)
{
UserLog.WriteLine("Moving " + iDraggedBookmarks.Count + " bookmark(s) to index " + aRow);
iBookmarkManager.Move(aRow, iDraggedBookmarks);
return(true);
}
return(false);
}
public NSDragOperation DraggingEntered(INSDraggingInfo aInfo)
{
if (iDragDelegate != null)
{
return(iDragDelegate.DraggingEntered(aInfo));
}
else
{
return(this.SendMessageSuper <NSDragOperation>(ThisClass, "draggingEntered:", aInfo));
}
}
public bool PerformDragOperation(INSDraggingInfo aInfo)
{
if (iDragDelegate != null)
{
return(iDragDelegate.PerformDragOperation(aInfo));
}
else
{
return(this.SendMessageSuper <bool>(ThisClass, "performDragOperation:", aInfo));
}
}
public NSDragOperation DraggingEntered(INSDraggingInfo sender)
{
NSPasteboard pboard = sender.DraggingPasteboard;
NSDragOperation operation = sender.DraggingSourceOperationMask;
if (NSImage.CanInitWithPasteboard(pboard) && (operation & NSDragOperation.NSDragOperationCopy) == NSDragOperation.NSDragOperationCopy)
{
this.highlight = true;
this.NeedsDisplay = true;
return NSDragOperation.NSDragOperationCopy;
}
return NSDragOperation.NSDragOperationNone;
}
public bool AcceptDrop(NSTableView tableView, INSDraggingInfo info, nint row, NSTableViewDropOperation dropOperation)
{
NSData data = info.DraggingPasteboard.GetDataForType(DataTypeName);
NSIndexSet indexes = NSKeyedUnarchiver.UnarchiveObject(data) as NSIndexSet;
if (indexes == null)
{
return(false);
}
// Dropping at the bottom gives a row at the count, but we shift indexes first
if (row >= this.viewModel.Targets.Count)
{
row = this.viewModel.Targets.Count - 1;
}
this.viewModel.MoveTarget((int)indexes.FirstIndex, (int)row);
return(true);
}
public bool PrepareForDragOperation(INSDraggingInfo sender)
{
this.highlight = false;
this.NeedsDisplay = true;
NSPasteboard pboard = sender.DraggingPasteboard;
return NSImage.CanInitWithPasteboard(pboard);
}
public bool PerformDragOperation(INSDraggingInfo sender)
{
Id source = sender.DraggingSource;
if (!this.Equals(source))
{
NSPasteboard pboard = sender.DraggingPasteboard;
if (NSImage.CanInitWithPasteboard(pboard))
{
this.Image.InitWithPasteboard(pboard);
}
NSURL fileURL = NSURL_AppKitAdditions.URLFromPasteboard(pboard);
if (fileURL != null)
{
this.Window.Title = fileURL.AbsoluteString;
}
else
{
this.Window.Title = "No Name";
}
}
return true;
}
public NSDragOperation TableViewValidateDropProposedRowProposedDropOperation(NSTableView aTableView, INSDraggingInfo info, int row, NSTableViewDropOperation operation)
{
throw new NotImplementedException ();
}
public bool TableViewAcceptDropRowDropOperation(NSTableView aTableView, INSDraggingInfo info, int row, NSTableViewDropOperation operation)
{
return false;
}
public bool PerformDragOperation(INSDraggingInfo sender)
{
NSPoint point = this.ConvertPointFromView(sender.DraggingLocation, null);
int index = this.IndexOfCircleAtPoint(point);
if (index >= 0)
{
/* The current drag location is inside the bounds of a circle so we
* accept the drop and move on to concludeDragOperation:. */
return true;
}
return false;
}
public NSDragOperation DraggingEntered(INSDraggingInfo sender)
{
/* Since we have only registered for NSColorPboardType drags, this is
* actually unneeded. If you were to register for any other drag types,
* though, this code would be necessary. */
if ((sender.DraggingSourceOperationMask & NSDragOperation.NSDragOperationGeneric) != 0)
{
NSPasteboard pasteboard = sender.DraggingPasteboard;
if (pasteboard.Types.ContainsObject(NSPasteboard.NSColorPboardType))
{
return NSDragOperation.NSDragOperationGeneric;
}
}
return NSDragOperation.NSDragOperationNone;
}
public void ConcludeDragOperation(INSDraggingInfo sender)
{
NSColor color = NSColor.ColorFromPasteboard(sender.DraggingPasteboard);
NSPoint point = this.ConvertPointFromView(sender.DraggingLocation, null);
int index = this.IndexOfCircleAtPoint(point);
if (index >= 0)
{
Circle circle = this.circles.ObjectAtIndex((uint) index).CastTo<Circle>();
circle.Color = color;
this.SetNeedsDisplayInRect(this.BoundsForCircle(circle));
}
}
public bool AcceptDrop(INSDraggingInfo aInfo, int aIndex, object aDestination)
{
DraggableData dragData = new DraggableData(aInfo.DraggingPasteboard);
return(iController.AcceptDrop(dragData, aIndex, aDestination));
}
public bool TableViewAcceptDropRowDropOperation(NSTableView aTableView, INSDraggingInfo info, int row, NSTableViewDropOperation operation)
{
return(false);
}
public static void EnumerateDraggingItems(this INSDraggingInfo self, NSDraggingItemEnumerationOptions enumOpts, NSView view, NSArray classArray, NSDictionary searchOptions, NSDraggingEnumerator enumerator)
{
self.EnumerateDraggingItems(enumOpts, view, classArray.Handle, searchOptions, enumerator);
}
private bool prepareForDragOperation(INSDraggingInfo sender)
{
return true;
}
private NSDragOperation draggingUpdated(INSDraggingInfo sender)
{
return NSDragOperation.NSDragOperationCopy;
}
public NSArray getFilenamesForDragOperation(INSDraggingInfo info)
{
// ToDo: also support NSFileNamesPromisePboardType!
NSPasteboard pboard = info.draggingPasteboard();
return pboard.propertyListForType(NSFilenamesPboardType);
}
public NSDragOperation TableViewValidateDropProposedRowProposedDropOperation(NSTableView aTableView, INSDraggingInfo info, int row, NSTableViewDropOperation operation)
{
throw new NotImplementedException();
}
public void DraggingExited(INSDraggingInfo sender)
{
this.highlight = false;
this.NeedsDisplay = true;
}
public static void EnumerateDraggingItems(this INSDraggingInfo self, NSDraggingItemEnumerationOptions enumOpts, NSView view, INSPasteboardReading [] classArray, NSDictionary searchOptions, NSDraggingEnumerator enumerator)
{
using var nsa_classArray = NSArray.FromNSObjects(classArray);
self.EnumerateDraggingItems(enumOpts, view, nsa_classArray.Handle, searchOptions, enumerator);
}
