System.Windows.Controls.AutoCompleteBox.OnSelectedItemChanged C# (CSharp) Méthode

        private void OnSelectedItemChanged(object newItem)
        {
            var text = newItem == null ? SearchText : FormatValue(newItem, true);

            // Update the Text property and the TextBox values
            UpdateTextValue(text);

            // Move the caret to the end of the text box
            if(TextBox != null && Text != null)
            {
                TextBox.SelectionStart = Text.Length;
            }
        }