private static void ToggleIndeterminate(MetroProgressBar bar, bool oldValue, bool newValue)
{
if (bar != null && newValue != oldValue)
{
var indeterminateState = bar.GetIndeterminate();
var containingObject = bar.GetTemplateChild("ContainingGrid") as FrameworkElement;
if (indeterminateState != null && containingObject != null)
{
if (oldValue && indeterminateState.Storyboard != null)
{
// remove the previous storyboard from the Grid #1855
indeterminateState.Storyboard.Stop(containingObject);
indeterminateState.Storyboard.Remove(containingObject);
}
if (newValue)
{
var resetAction = new Action(() => {
bar.InvalidateMeasure();
bar.InvalidateArrange();
bar.ResetStoryboard(bar.ActualWidth, false);
});
bar.Dispatcher.BeginInvoke(DispatcherPriority.Background, resetAction);
}
}
}
}
private static void ToggleIndeterminate(MetroProgressBar bar, bool oldValue, bool newValue)
{
if (bar != null && newValue != oldValue)
{
VisualState indeterminate = bar.GetIndeterminate();
FrameworkElement templateChild = bar.GetTemplateChild("ContainingGrid") as FrameworkElement;
if (indeterminate != null && templateChild != null)
{
if (oldValue && indeterminate.Storyboard != null)
{
indeterminate.Storyboard.Stop(templateChild);
indeterminate.Storyboard.Remove(templateChild);
}
if (newValue)
{
Action action = () => {
bar.InvalidateMeasure();
bar.InvalidateArrange();
bar.ResetStoryboard(bar.ActualWidth, false);
};
bar.Dispatcher.BeginInvoke(DispatcherPriority.Background, action);
}
}
}
}
private static void ToggleIndeterminate(MetroProgressBar bar, bool oldValue, bool newValue)
{
if (bar != null && newValue != oldValue)
{
var indeterminateState = bar.GetIndeterminate();
var containingObject = bar.GetTemplateChild("ContainingGrid") as FrameworkElement;
if (indeterminateState != null && containingObject != null)
{
if (oldValue && indeterminateState.Storyboard != null)
{
// remove the previous storyboard from the Grid #1855
indeterminateState.Storyboard.Stop(containingObject);
indeterminateState.Storyboard.Remove(containingObject);
}
if (newValue)
{
var resetAction = new Action(() => {
bar.InvalidateMeasure();
bar.InvalidateArrange();
bar.ResetStoryboard(bar.ActualWidth, false);
});
bar.Dispatcher.BeginInvoke(DispatcherPriority.Background, resetAction);
}
}
}
}