From 21f90d60bba99e11ded3941d39d5d0389e252fa2 Mon Sep 17 00:00:00 2001
From: NaBian <836904362@qq.com>
Date: Sun, 14 Jun 2026 13:50:38 +0800
Subject: [PATCH] feat: Add MaskedTextBox demo.

---
 .../Data/DemoInfo.json                        |   1 +
 .../Styles/MaskedTextBoxDemo.axaml            | 111 ++++++++++++++++++
 .../Styles/MaskedTextBoxDemo.axaml.cs         |   9 ++
 3 files changed, 121 insertions(+)
 create mode 100644 src/Avalonia/HandyControlDemo_Avalonia/UserControl/Styles/MaskedTextBoxDemo.axaml
 create mode 100644 src/Avalonia/HandyControlDemo_Avalonia/UserControl/Styles/MaskedTextBoxDemo.axaml.cs

diff --git a/src/Avalonia/HandyControlDemo_Avalonia/Data/DemoInfo.json b/src/Avalonia/HandyControlDemo_Avalonia/Data/DemoInfo.json
index b7a4576b..fa8456df 100644
--- a/src/Avalonia/HandyControlDemo_Avalonia/Data/DemoInfo.json
+++ b/src/Avalonia/HandyControlDemo_Avalonia/Data/DemoInfo.json
@@ -17,6 +17,7 @@
       [ "TextBlock", "TextBlockDemo", "Brush.TextBlock", "", "" ],
       [ "NumericUpDown", "NumericUpDownDemo", "Brush.NumericListBox", "", "" ],
       [ "TextBox", "TextBoxDemo", "Brush.TextBox", "", "" ],
+      [ "MaskedTextBox", "MaskedTextBoxDemo", "Brush.TextBox", "", "" ],
       [ "AutoCompleteBox", "AutoCompleteBoxDemo", "Brush.AutoComplete", "", "" ],
       [ "ComboBox", "ComboBoxDemo", "Brush.ComboBox", "", "" ],
       [ "Expander", "ExpanderDemo", "Brush.Expander", "", "" ],
diff --git a/src/Avalonia/HandyControlDemo_Avalonia/UserControl/Styles/MaskedTextBoxDemo.axaml b/src/Avalonia/HandyControlDemo_Avalonia/UserControl/Styles/MaskedTextBoxDemo.axaml
new file mode 100644
index 00000000..c7c08e41
--- /dev/null
+++ b/src/Avalonia/HandyControlDemo_Avalonia/UserControl/Styles/MaskedTextBoxDemo.axaml
@@ -0,0 +1,111 @@
+<UserControl xmlns="https://github.com/avaloniaui"
+             xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
+             xmlns:hc="https://handyorg.github.io/handycontrol"
+             x:Class="HandyControlDemo.UserControl.MaskedTextBoxDemo">
+    <ScrollViewer>
+        <hc:UniformSpacingPanel Spacing="32"
+                                Margin="32"
+                                ChildWrapping="Wrap">
+            <StackPanel>
+                <MaskedTextBox Mask="000-000-0000"
+                               Watermark="Phone number" />
+                <MaskedTextBox Mask="000-000-0000"
+                               Watermark="Phone number"
+                               Margin="0,16,0,0"
+                               IsEnabled="False" />
+
+                <MaskedTextBox hc:TitleElement.Title="This is the title"
+                               Mask="00/00/0000"
+                               Watermark="MM/DD/YYYY"
+                               Theme="{StaticResource TextBoxExtend}"
+                               Margin="0,32,0,0" />
+                <MaskedTextBox hc:TitleElement.Title="This is the title"
+                               hc:InfoElement.ShowClearButton="True"
+                               Mask="L0L 0L0"
+                               Watermark="A1B 2C3"
+                               Theme="{StaticResource TextBoxExtend}"
+                               Margin="0,32,0,0" />
+                <MaskedTextBox hc:TitleElement.Title="This is the title"
+                               Mask="000-00-0000"
+                               Watermark="123-45-6789"
+                               Theme="{StaticResource TextBoxExtend}"
+                               Margin="0,16,0,0"
+                               IsEnabled="False" />
+                <MaskedTextBox Watermark="please enter phone"
+                               Mask="(999) 000-0000"
+                               hc:TitleElement.Title="This item must be filled in"
+                               Theme="{StaticResource TextBoxExtend}"
+                               hc:InfoElement.Necessary="True"
+                               Margin="0,16,0,0" />
+                <MaskedTextBox Width="380"
+                               Mask="0000-0000-0000-0000"
+                               hc:TitleElement.TitleWidth="120"
+                               hc:TitleElement.TitlePlacement="Left"
+                               hc:TitleElement.Title="The title is on the left"
+                               Watermark="Card number"
+                               Theme="{StaticResource TextBoxExtend}"
+                               Margin="0,32,0,0" />
+                <MaskedTextBox Width="380"
+                               Mask="00:00"
+                               hc:TitleElement.TitleWidth="120"
+                               Watermark="HH:mm"
+                               hc:TitleElement.TitlePlacement="Left"
+                               hc:TitleElement.Title="The title is on the left"
+                               hc:InfoElement.Necessary="True"
+                               Theme="{StaticResource TextBoxExtend}"
+                               Margin="0,16,0,0" />
+            </StackPanel>
+            <StackPanel>
+                <MaskedTextBox Mask="000-000-0000"
+                               Watermark="Phone number"
+                               Theme="{StaticResource TextBox.Small}" />
+                <MaskedTextBox Mask="000-000-0000"
+                               Watermark="Phone number"
+                               Margin="0,16,0,0"
+                               IsEnabled="False"
+                               Theme="{StaticResource TextBox.Small}" />
+
+                <MaskedTextBox hc:TitleElement.Title="This is the title"
+                               Mask="00/00/0000"
+                               Watermark="MM/DD/YYYY"
+                               Theme="{StaticResource TextBoxExtend.Small}"
+                               Margin="0,32,0,0" />
+                <MaskedTextBox hc:TitleElement.Title="This is the title"
+                               hc:InfoElement.ShowClearButton="True"
+                               Mask="L0L 0L0"
+                               Watermark="A1B 2C3"
+                               Theme="{StaticResource TextBoxExtend.Small}"
+                               Margin="0,32,0,0" />
+                <MaskedTextBox hc:TitleElement.Title="This is the title"
+                               Mask="000-00-0000"
+                               Watermark="123-45-6789"
+                               Theme="{StaticResource TextBoxExtend.Small}"
+                               Margin="0,16,0,0"
+                               IsEnabled="False" />
+                <MaskedTextBox Watermark="please enter phone"
+                               Mask="(999) 000-0000"
+                               hc:TitleElement.Title="This item must be filled in"
+                               Theme="{StaticResource TextBoxExtend.Small}"
+                               hc:InfoElement.Necessary="True"
+                               Margin="0,16,0,0" />
+                <MaskedTextBox Width="380"
+                               Mask="0000-0000-0000-0000"
+                               hc:TitleElement.TitleWidth="120"
+                               hc:TitleElement.TitlePlacement="Left"
+                               hc:TitleElement.Title="The title is on the left"
+                               Watermark="Card number"
+                               Theme="{StaticResource TextBoxExtend.Small}"
+                               Margin="0,32,0,0" />
+                <MaskedTextBox Width="380"
+                               Mask="00:00"
+                               hc:TitleElement.TitleWidth="120"
+                               Watermark="HH:mm"
+                               hc:TitleElement.TitlePlacement="Left"
+                               hc:TitleElement.Title="The title is on the left"
+                               hc:InfoElement.Necessary="True"
+                               Theme="{StaticResource TextBoxExtend.Small}"
+                               Margin="0,16,0,0" />
+            </StackPanel>
+        </hc:UniformSpacingPanel>
+    </ScrollViewer>
+</UserControl>
diff --git a/src/Avalonia/HandyControlDemo_Avalonia/UserControl/Styles/MaskedTextBoxDemo.axaml.cs b/src/Avalonia/HandyControlDemo_Avalonia/UserControl/Styles/MaskedTextBoxDemo.axaml.cs
new file mode 100644
index 00000000..5eb97db7
--- /dev/null
+++ b/src/Avalonia/HandyControlDemo_Avalonia/UserControl/Styles/MaskedTextBoxDemo.axaml.cs
@@ -0,0 +1,9 @@
+namespace HandyControlDemo.UserControl;
+
+public partial class MaskedTextBoxDemo : Avalonia.Controls.UserControl
+{
+    public MaskedTextBoxDemo()
+    {
+        InitializeComponent();
+    }
+}