Provides target feedback to the user and communicates the drop's effect to the OnOleDrop event so the effect of the drop can be communicated through the OnOleDrop event back to the source.
property OnOleDragOver: TecOleDragEvent;
Write ecSyntMemo.TCustomSyntaxMemo.OnOleDragOver event handler to provide target feedback.
TCustomSyntaxMemo Events