private System.Drawing.Rectangle GetObjectInvalidationArea()
{
System.Drawing.Rectangle result = GripsProvider.GetInvalidationRectangle();
result = System.Drawing.Rectangle.Union(result, _objectHost.HostViewer.WorkspaceToControl(_obj.GetTransformedVObjectBounds(), Aurigma.GraphicsMill.Unit.Point));
result.Inflate(VObject.InvalidationMargin);
return(result);
}
public virtual void NotifyConnect(IVObjectHost objectHost)
{
if (objectHost == null)
{
throw new System.ArgumentNullException("objectHost");
}
_objectHost = objectHost;
_gripsProvider = new GripsProvider(_obj, _objectHost.HostViewer);
_gripsProvider.VObjectBorderPen = _objectBorderPen;
InvalidateObjectArea();
}
private void UpdateCursor(int x, int y)
{
int point = _gripsProvider.TestPoint(new System.Drawing.Point(x, y));
if (point != GripsProvider.InvalidPointHandle)
{
_objectHost.HostViewer.Cursor = GripsProvider.GetCursor(point);
}
else
{
_objectHost.HostViewer.RestoreCursorToDefault();
}
}
protected void InvalidateDesigner()
{
System.Drawing.Rectangle invalidationRect = GripsProvider.GetInvalidationRectangle();
invalidationRect.Inflate(VObject.InvalidationMargin);
_objectHost.HostViewer.InvalidateViewer(new MultiLayerViewerInvalidationTarget(invalidationRect));
}