private static void OnIsCheckedPropertyChanged(DependencyObject d, DependencyPropertyChangedEventArgs e)
{
if ((d is TagFamily) && (((bool?)e.NewValue).HasValue))
{
foreach (Tag tag in (d as TagFamily).Members)
{
//tag.IsTagChecked = true;
ItemHelper.SetIsChecked(tag, (bool?)e.NewValue);
}
}
if (d is Tag)
{
ItemHelper.CheckParent((d as Tag));
}
}
public static void CheckParent(Tag d)
{
int check = ((d as Tag).GetValue(ItemHelper.ParentProperty) as TagFamily).Members.Where(x => ItemHelper.GetIsChecked(x) == true).Count();
int uncheck = ((d as Tag).GetValue(ItemHelper.ParentProperty) as TagFamily).Members.Where(x => ItemHelper.GetIsChecked(x) == false).Count();
if (check > 0 && uncheck > 0)
{
ItemHelper.SetIsChecked((d as Tag).GetValue(ItemHelper.ParentProperty) as DependencyObject, null);
return;
}
if (check > 0)
{
ItemHelper.SetIsChecked((d as Tag).GetValue(ItemHelper.ParentProperty) as DependencyObject, true);
return;
}
ItemHelper.SetIsChecked((d as Tag).GetValue(ItemHelper.ParentProperty) as DependencyObject, false);
}
