public object Convert(object[] values, Type targetType, object parameter, System.Globalization.CultureInfo culture)
{
if ((values[0] is ContentPresenter &&
values[1] is int) == false)
{
return(Visibility.Collapsed);
}
bool checkNextItem = System.Convert.ToBoolean(parameter.ToString());
ContentPresenter contentPresenter = values[0] as ContentPresenter;
int progress = (int)values[1];
ItemsControl itemsControl = ItemsControl.ItemsControlFromItemContainer(contentPresenter);
if (itemsControl == null)
{
return(Visibility.Collapsed);
}
int index = itemsControl.ItemContainerGenerator.IndexFromContainer(contentPresenter);
if (checkNextItem == true)
{
index++;
}
WizardProgressBar wizardProgressBar = itemsControl.TemplatedParent as WizardProgressBar;
int percent = (int)(((double)index / wizardProgressBar.Items.Count) * 100);
if (percent < progress)
{
return(Visibility.Visible);
}
return(Visibility.Collapsed);
}
private static object CoerceProgress(DependencyObject target, object value)
{
WizardProgressBar wizardProgressBar = (WizardProgressBar)target;
int progress = (int)value;
if (progress < 0)
{
progress = 0;
}
else if (progress > wizardProgressBar.Items.Count)
{
progress = wizardProgressBar.Items.Count;
}
if (wizardProgressBar.Items.Count == 0)
{
return(0);
}
return(100 * progress / wizardProgressBar.Items.Count);
}
