Current drag operation.
public ImageViewerItemDragDropOperation Operation { get; }
public:
property ImageViewerItemDragDropOperation^ Operation
{
ImageViewerItemDragDropOperation^ get()
}
Current drag operation such as Enter, Over, Leave or Drop.
using Leadtools;
using Leadtools.Controls;
using Leadtools.Codecs;
using Leadtools.Drawing;
using Leadtools.ImageProcessing;
using Leadtools.ImageProcessing.Color;
public void ImageViewerDragInteractiveModeExample()
{
_imageViewer.ItemDragDrop += (sender, e) =>
{
_imageViewer.InteractiveModes.BeginUpdate();
e.Effect = DragDropEffects.Copy | DragDropEffects.Move | DragDropEffects.Link;
Debug.WriteLine("Format: {0}, Location: {1}, NativeEvent: {2}, Operation: {3}, SourceImageViewer: {4}, SourceItem: {5}, TargetImageViewer: {6}, TargetItem: {7}",
e.Format, e.Location, e.NativeEvent, e.Operation, e.SourceImageViewer, e.SourceItem, e.TargetImageViewer, e.TargetItem);
_imageViewer.InteractiveModes.EndUpdate();
e.Abort = true;
};
_imageViewer.InteractiveModes.BeginUpdate();
ImageViewerDragInteractiveMode dragMode = new ImageViewerDragInteractiveMode();
dragMode.Format = RasterImage.RasterImageDataFormat;
dragMode.TargetImageViewerMode = ImageViewerDragTargetMode.All;
dragMode.AllowedEffects = DragDropEffects.Copy | DragDropEffects.Move | DragDropEffects.Link;
_imageViewer.InteractiveModes.Add(dragMode);
_imageViewer.InteractiveModes.EndUpdate();
}
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