void StartDrag()
{
if (Recognizer is DragGestureRecognizer dragGestureRecognizer && dragGestureRecognizer.CanDrag)
{
if (Renderer == null)
{
return;
}
var arg = dragGestureRecognizer.SendDragStarting(Renderer.Element);
if (arg.Cancel)
{
return;
}
s_currentDragStateData = new CustomDragStateData();
s_currentDragStateData.DataPackage = arg.Data;
var target = DragDropExtensions.DragDropContentType.Text;
var strData = string.IsNullOrEmpty(arg.Data.Text) ? " " : arg.Data.Text;
s_isDragging = true;
DragDropExtensions.StartDrag(NativeView,
target,
strData,
DragDropExtensions.DragDropActionType.Move,
_iconCallback,
null,
null,
_dragDoneCallback);
}
}
public void AddDropGesture()
{
if (Renderer == null)
{
return;
}
var target = DragDropExtensions.DragDropContentType.Targets;
DragDropExtensions.AddDropTarget(NativeView,
target,
_dragEnterCallback,
_dragLeaveCallback, null,
_dropCallback);
}
