Wpf app how to get all elements

   public static IEnumerable<T> FindVisualChildren<T>(DependencyObject depObj) where T : DependencyObject
        {
            if (depObj == null)
            {
                yield return null;
            }
            else
            {
                for (int i = 0; i < VisualTreeHelper.GetChildrenCount(depObj); i++)
                {
                    var child = VisualTreeHelper.GetChild(depObj, i);

                    if (child != null && child is T)
                        yield return (T)child;

                    foreach (T childOfChild in FindVisualChildren<T>(child))
                        yield return childOfChild;
                }
            }
        }
//usage:

foreach (var tb in FindVisualChildren<TextBlock>(window))
{
    // do something with tb here
}

Source: stackoverflow.com

Similar codes

8 votes334 views3 answers
Dotnet core 3.1 get the user that just logged in
C#
5 votes321 views1 answer
C# escape characters
C#
0 vote313 views1 answer
How to assign 2d physics material through script
C#
3 votes321 views3 answers
C# linq list select
C#
0 vote340 views1 answer
How to lerp a value in unity
C#
-1 vote294 views2 answers
Update table in C#
C#
0 vote315 views2 answers
C# string to uri
C#
0 vote350 views1 answer
No IUserTwoFactorTokenProvider<TUser> named 'Default' is registered.'
C#
1 vote355 views1 answer
How to reference a UI element in unity
C#Unity
0 vote306 views1 answer
How to create more accurate searching c#
C#