/// <summary>
/// Positioning the element
/// </summary>
public void Update()
{
TLElementContent.Width = EndTime - StartTime;
TLElementContent.Height = ElementHeight;
if (Grabbed)
{
Canvas.SetZIndex(this, timeline.PictureElements.Count);
}
else
{
Canvas.SetZIndex(this, timeline.PictureElements.IndexOf(this));
}
Canvas.SetLeft(this, StartTime);
Canvas.SetTop(this, TopSpacing);
TimelineSettingsControl tlControls = ((MainWindow)Application.Current.MainWindow).timelineControls;
if (tlControls == null || tlControls.DisplayTime.IsEnabled == false || timeline.Marked == null || timeline.Marked != this)
{
return;
}
int newValue = ((int)Math.Floor(EndTime - StartTime)) * 10;
if (tlControls.DisplayTime.Value != newValue)
{
tlControls.DisplayTime.Value = newValue;
}
}
/// <summary>
/// Mark element as selected and enable TimelineControls
/// </summary>
public void Select()
{
TimelineSettingsControl tlControls = ((MainWindow)Application.Current.MainWindow).timelineControls;
if (tlControls == null)
{
return;
}
tlControls.DisplayTime.IsEnabled = true;
tlControls.Transition.IsEnabled = true;
tlControls.TransitionTime.IsEnabled = Transition != null;
tlControls.DisplayTime.Value = (int)Math.Floor(EndTime - StartTime) * 10;
tlControls.Transition.SelectedIndex = Transition.getID(Transition);
tlControls.TransitionTime.Value = Transition == null ? 0 : Transition.ExecutionTime;
}