/// <summary>
 /// Used during open and workspace changes to set the location of the workspace
 /// </summary>
 /// <param name="sender"></param>
 /// <param name="e"></param>
 public virtual void OnCurrentOffsetChanged(object sender, PointEventArgs e)
 {
     if (CurrentOffsetChanged != null)
     {
         Debug.WriteLine(string.Format("Setting current offset to {0}", e.Point));
         CurrentOffsetChanged(this, e);
     }
 }
 public virtual void OnCurrentOffsetChanged(object sender, PointEventArgs e)
 {
     if (CurrentOffsetChanged != null)
         CurrentOffsetChanged(this, e);
 }