/// Handles the InkOverlay to ensure that displayed strokes have not been moved.
/// Code pulled from: http://windowssdk.msdn.microsoft.com/en-us/library/microsoft.ink.inkoverlay.selectionmoved.aspx
/// </summary>
/// <param name="sender">Reference to the object that raised the event</param>
/// <param name="e">Passes an object specific to the event that is being handled</param>
private void sketchInk_SelectionMoved(object sender, InkOverlaySelectionMovedEventArgs e)
{
// Get the selection's bounding box
System.Drawing.Rectangle newBounds = sketchInk.Selection.GetBoundingBox();
// Move to back to original spot
sketchInk.Selection.Move(e.OldSelectionBoundingRect.Left - newBounds.Left,
e.OldSelectionBoundingRect.Top - newBounds.Top);
// Trick to insure that selection handles are updated
sketchInk.Selection = sketchInk.Selection;
}
/// <summary>
/// Resizes InkPicture when necessary (for scrolling) and notifies subscribers
/// </summary>
protected void inkPic_SelectionMoved(object sender, InkOverlaySelectionMovedEventArgs e)
{
Rectangle oldBB = e.OldSelectionBoundingRect;
Rectangle newBB = inkPic.Selection.GetBoundingBox();
InkTransformedEventHandler xformEvent = InkTransformed;
if (xformEvent != null)
{
xformEvent(oldBB, newBB, inkPic.Selection, InkTransformEventType.SelectionToolTransform);
}
this.resizeInkPicture();
updateFocus();
}
/* For any selection movement or resizing we need
* to fix the node center points.
*/
private void inkOverlay_SelectionMoved(object sender, InkOverlaySelectionMovedEventArgs e)
{
if (this.InvokeRequired)
{
return;
}
Nodes selectedNodes = graph.Nodes.getNodes(inkOverlay.Selection);
for (int i = 0; i < selectedNodes.Length(); i++)
{
Rectangle r = selectedNodes[i].Stroke.GetBoundingBox();
selectedNodes[i].CenterPoint = new Point(r.X + r.Width / 2, r.Y + r.Height / 2);
}
Invalidate();
}
/* For any selection movement or resizing we need
* to fix the node center points.
*/
private void inkOverlay_SelectionMoved(object sender, InkOverlaySelectionMovedEventArgs e)
{
if(this.InvokeRequired) return;
Nodes selectedNodes = graph.Nodes.getNodes(inkOverlay.Selection);
for(int i=0; i<selectedNodes.Length(); i++)
{
Rectangle r = selectedNodes[i].Stroke.GetBoundingBox();
selectedNodes[i].CenterPoint = new Point(r.X+r.Width/2, r.Y+r.Height/2);
}
Invalidate();
}
private void inkoverlay_SelectionMoved(object sender, InkOverlaySelectionMovedEventArgs e)
{
// Share impl with resize.
inkoverlay_SelectionMovedOrResized(sender, e.OldSelectionBoundingRect);
}
private void inkoverlay_SelectionMoved(object sender, InkOverlaySelectionMovedEventArgs e)
{
// Share impl with resize.
inkoverlay_SelectionMovedOrResized(sender,e.OldSelectionBoundingRect);
}
/// <summary>
/// Resizes InkPicture when necessary (for scrolling)
/// </summary>
protected void inkPic_SelectionMoved(object sender, InkOverlaySelectionMovedEventArgs e)
{
this.resizeInkPicture();
updateFocus();
}
