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LTDWinFormsInterop - WinForms COM Interop

The following table lists .NET WinForms functions and provides cross-references to their COM counterparts:

.Net Syntax COM Interop Syntax Related Properties
static RasterImage Paste(IWin32Window owner) LTDInterop.RasterImage IRasterClipboard.Paste(Int32 owner)
static void Copy(IWin32Window owner, RasterImage image, RasterClipboardCopyFlags flags) void IRasterClipboard.Copy(Int32 owner, LTDInterop.RasterImage image, LTDWinFormsInterop.RasterClipboardCopyFlags flags)
event PaintEventHandler PaintBackground void OnPaintBackground(LTDInterop.Rectangle clipRectangle, Int32 hdc);
event EventHandler<RasterImageListDrawItemEventArgs> DrawItem void OnDrawItem(Int32 hdc, LTDWinFormsInterop.RasterImageListItem item);
event PaintEventHandler PreImagePaint void OnPreImagePaint(LTDInterop.Rectangle clipRectangle, Int32 hdc);
event PaintEventHandler PostImagePaint() void OnPostImagePaint(LTDInterop.Rectangle clipRectangle, Int32 hdc);
public byte[] BindingData LTDInterop.IByteIndexProperty IRasterImageViewer.BindingData
virtual void RedirectPaint(Graphics graphics, Rectangle src, Rectangle dest, Rectangle destClip, Matrix transform) void IRasterImageViewer.RedirectPaint(Int32 hdc, LTDInterop.Rectangle src, LTDInterop.Rectangle dest, LTDInterop.Rectangle destClip, Matrix transform)
LTDInterop.IPointsIndexProperty IRasterImageViewer.Points Int32 IRasterImageViewer.PointsCount, OnInteractiveRegionFreehand
Int32 IRasterImageViewer.PointsCount LTDInterop.IPointsIndexProperty IRasterImageViewer.Points, OnInteractiveRegionFreehand
Int32 GetDC()
void IRasterImageViewer.InvalidateRect(LTDInterop.Rectangle rc)
Control IRasterImageViewer.ToControl()
public event DragEventHandlerDragDrop void OnDragDrop(Int32 keyState, Int32 X, Int32 Y, LTDInterop.DragDropEffects allowedEffect, ref LTDInterop.DragDropEffects effect)

LTDInterop.IStringIndexProperty IRasterImageViewer.DraggedFiles

Int32 IRasterImageViewer.DraggedFilesCount

public event DragEventHandlerDragEnter void OnDragEnter(Int32 keyState, Int32 X, Int32 Y, LTDInterop.DragDropEffects allowedEffect, ref LTDInterop.DragDropEffects effect)

LTDInterop.IStringIndexProperty IRasterImageViewer.DraggedFiles

Int32 IRasterImageViewer.DraggedFilesCount

The following topics provide comparisons between COM functions and their .NET counterparts:

Programming With LEADTOOLS COM Interoperability Functions