### Bug explanation When TextBox visibility is initially set `Collapsed` and `TextFieldAssist.HasClearButton = true` and TextBox visibility changes to `Visible`, clear button is visible inside the TextBox even when there no text. See attached video. ``` <Window x:Class="TestingMaterialDesignXaml.MainWindow" xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation" xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml" xmlns:d="http://schemas.microsoft.com/expression/blend/2008" xmlns:mc="http://schemas.openxmlformats.org/markup-compatibility/2006" xmlns:materialDesign="http://materialdesigninxaml.net/winfx/xaml/themes" mc:Ignorable="d" Title="MainWindow" Height="450" Width="800" Style="{StaticResource MaterialDesignWindow}"> <StackPanel VerticalAlignment="Center"> <TextBox x:Name="TextBox" materialDesign:TextFieldAssist.HasClearButton="True" Width="200" Margin="10" Visibility="Collapsed"/> <Button Width="200" Content="Hide/Show" Click="ButtonBase_OnClick"/> </StackPanel> </Window> ``` ``` using System.Windows; namespace TestingMaterialDesignXaml { /// <summary> /// Interaction logic for MainWindow.xaml /// </summary> public partial class MainWindow { public MainWindow() { InitializeComponent(); } private void ButtonBase_OnClick(object sender, RoutedEventArgs e) { TextBox.Visibility = TextBox.Visibility == Visibility.Collapsed ? Visibility.Visible : Visibility.Collapsed; } } } ``` https://github.com/user-attachments/assets/d40dfcbb-2220-4b4a-80ea-a2923804d29c ### Version 5.2.1