System.Windows.Controls.AutoCompleteBox.OnMaxDropDownHeightChanged C# (CSharp) Method

        private void OnMaxDropDownHeightChanged(double newValue)
        {
            if(DropDownPopup != null)
            {
                DropDownPopup.MaxDropDownHeight = newValue;
                DropDownPopup.Arrange();
            }
            UpdateVisualState(true);
        }