private static bool CheckItemVisibility(ShellHeaderItemsVisibility visibility, ShellHeaderItemsVisibility itemToCheck)
{
return (itemToCheck & visibility) == itemToCheck;
}
void ApplyShellHeaderItemsVisibility(ShellHeaderItemsVisibility visibility)
{
// If all the items on shell header are invisible, the shell header
// will be hiden automatically.
//
// Expand All/ Collapse All / Breadcrumb
this.breadCrumbListBox.Visibility = CheckItemVisibility(visibility, ShellHeaderItemsVisibility.Breadcrumb) ? Visibility.Visible : Visibility.Collapsed;
this.expandAllButton.Visibility = CheckItemVisibility(visibility, ShellHeaderItemsVisibility.ExpandAll) ? Visibility.Visible : Visibility.Collapsed;
this.collapseAllButton.Visibility = CheckItemVisibility(visibility, ShellHeaderItemsVisibility.CollapseAll) ? Visibility.Visible : Visibility.Collapsed;
}