/// <summary>
/// Handle mouse moves
/// </summary>
public override bool OnMouseMove(VCItem sender, ItemMouseEventArgs e)
{
var location = ZoomLayer.Local2Global(e.Location);
if (zooming)
{
ZoomLayer.ZoomFactor = GetZoomFactor(zoomArea, location);
return(true);
}
ContainsMouse = zoomArea.Contains(location);
return(base.OnMouseMove(sender, e));
}
/// <summary>
/// Mouse button up
/// </summary>
public override bool OnMouseUp(VCItem sender, ItemMouseEventArgs e)
{
if (zooming)
{
zooming = false;
var location = ZoomLayer.Local2Global(e.Location);
ContainsMouse = zoomArea.Contains(location);
ZoomLayer.Invalidate();
return(true);
}
return(base.OnMouseUp(sender, e));
}
/// <summary>
/// Pass mouse down to appropriate item
/// </summary>
public override bool OnMouseDown(VCItem sender, ItemMouseEventArgs e)
{
var location = ZoomLayer.Local2Global(e.Location);
if ((e.Button == MouseButtons.Left) && (zoomArea.Contains(location)))
{
zooming = true;
ContainsMouse = true;
ZoomLayer.ZoomFactor = GetZoomFactor(zoomArea, location);
return(true);
}
return(base.OnMouseDown(sender, e));
}
