优化更新代码，添加界面功能并整合

WPFluent/Controls/ChooseBox/ChooseBox.cs

@@ -0,0 +1,144 @@
+using Microsoft.Win32;
+
+namespace WPFluent.Controls;
+
+public class ChooseBox : TextBox
+{
+    private Button PART_ChooseButton;
+
+    static ChooseBox()
+    { DefaultStyleKeyProperty.OverrideMetadata(typeof(ChooseBox), new FrameworkPropertyMetadata(typeof(ChooseBox))); }
+
+    #region Event Implement Function
+    private void PART_ChooseButton_Click(object sender, RoutedEventArgs e)
+    {
+        switch(ChooseBoxType)
+        {
+            case ChooseBoxType.SingleFile:
+                OpenFileDialog openFileDialog =
+                    new()
+                {
+                    Multiselect = false,
+                    //"文本文件|*.*|C#文件|*.cs|所有文件|*.*"
+                    Filter = Filter
+                };
+                if(openFileDialog.ShowDialog() == true)
+                    this.Text = openFileDialog.FileName;
+                break;
+            case ChooseBoxType.MultiFile:
+                break;
+            case ChooseBoxType.Folder:
+                var folderDialog = new VistaFolderBrowserDialog();
+                if(folderDialog.ShowDialog() == true)
+                    this.Text = folderDialog.SelectedPath;
+                break;
+            case ChooseBoxType.SaveFile:
+                var fileDialog = new SaveFileDialog
+                {
+                    Filter = Filter, //设置文件类型
+                    FileName = DefaultFileName, //设置默认文件名
+                    DefaultExt = DefaultExt, //设置默认格式（可以不设）
+                    AddExtension = true //设置自动在文件名中添加扩展名
+                };
+                if(fileDialog.ShowDialog() == true)
+                    this.Text = fileDialog.FileName;
+                break;
+        }
+    }
+    #endregion
+
+    #region Override
+    public override void OnApplyTemplate()
+    {
+        base.OnApplyTemplate();
+
+        PART_ChooseButton = this.GetTemplateChild("PART_ChooseButton") as Button;
+        if(PART_ChooseButton != null)
+        {
+            PART_ChooseButton.Click += PART_ChooseButton_Click;
+        }
+    }
+    #endregion
+
+    #region ChooseButtonStyle
+    /// <summary>
+    /// 获取或者设置选择按钮的样式
+    /// </summary>
+    public Style ChooseButtonStyle
+    {
+        get { return (Style)GetValue(ChooseButtonStyleProperty); }
+        set { SetValue(ChooseButtonStyleProperty, value); }
+    }
+
+    public static readonly DependencyProperty ChooseButtonStyleProperty = DependencyProperty.Register(
+        nameof(ChooseButtonStyle),
+        typeof(Style),
+        typeof(ChooseBox));
+    #endregion
+
+    #region ChooseBoxType
+    public ChooseBoxType ChooseBoxType
+    {
+        get { return (ChooseBoxType)GetValue(ChooseBoxTypeProperty); }
+        set { SetValue(ChooseBoxTypeProperty, value); }
+    }
+
+    public static readonly DependencyProperty ChooseBoxTypeProperty = DependencyProperty.Register(
+        nameof(ChooseBoxType),
+        typeof(ChooseBoxType),
+        typeof(ChooseBox),
+        new PropertyMetadata(ChooseBoxType.SingleFile));
+    #endregion
+
+    #region ChooseButtonWidth
+    public double ChooseButtonWidth
+    {
+        get { return (double)GetValue(ChooseButtonWidthProperty); }
+        set { SetValue(ChooseButtonWidthProperty, value); }
+    }
+
+    public static readonly DependencyProperty ChooseButtonWidthProperty = DependencyProperty.Register(
+        nameof(ChooseButtonWidth),
+        typeof(double),
+        typeof(ChooseBox),
+        new PropertyMetadata(20d));
+    #endregion
+
+    #region ChooseBoxFilter
+    public string Filter { get { return (string)GetValue(FilterProperty); } set { SetValue(FilterProperty, value); } }
+
+    public static readonly DependencyProperty FilterProperty = DependencyProperty.Register(
+        nameof(Filter),
+        typeof(string),
+        typeof(ChooseBox),
+        new PropertyMetadata("文本文件|*.*"));
+    #endregion
+
+    #region DefaultFileName
+    public string DefaultFileName
+    {
+        get { return (string)GetValue(DefaultFileNameProperty); }
+        set { SetValue(DefaultFileNameProperty, value); }
+    }
+
+    public static readonly DependencyProperty DefaultFileNameProperty = DependencyProperty.Register(
+        nameof(DefaultFileName),
+        typeof(string),
+        typeof(ChooseBox),
+        new PropertyMetadata("文件"));
+    #endregion
+
+    #region DefaultExt
+    public string DefaultExt
+    {
+        get { return (string)GetValue(DefaultExtProperty); }
+        set { SetValue(DefaultExtProperty, value); }
+    }
+
+    public static readonly DependencyProperty DefaultExtProperty = DependencyProperty.Register(
+        nameof(DefaultExt),
+        typeof(string),
+        typeof(ChooseBox),
+        new PropertyMetadata(string.Empty));
+#endregion
+}

WPFluent/Controls/ChooseBox/ChooseBox.xaml

@@ -0,0 +1,146 @@
+<ResourceDictionary
+    xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
+    xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
+    xmlns:controls="clr-namespace:WPFluent.Controls">
+    <ResourceDictionary.MergedDictionaries>
+        <!--<ResourceDictionary Source="pack://application:,,,/WPFluent;component/Resources/DesignTime.xaml" />-->
+        <ResourceDictionary Source="pack://application:,,,/WPFluent;component/Resources/Variables.xaml" />
+    </ResourceDictionary.MergedDictionaries>
+    <PathGeometry x:Key="icon" Figures="M147.01175 430.890704c-44.791136 0-81.108273 36.303834-81.108273 81.109296 0 44.778856 36.316114 81.108273 81.108273 81.108273 44.792159 0 81.109296-36.329417 81.109296-81.108273C228.121046 467.194538 191.804932 430.890704 147.01175 430.890704zM511.999488 430.890704c-44.791136 0-81.108273 36.303834-81.108273 81.109296 0 44.778856 36.316114 81.108273 81.108273 81.108273 44.792159 0 81.109296-36.329417 81.109296-81.108273C593.108784 467.194538 556.791647 430.890704 511.999488 430.890704zM876.987227 430.890704c-44.791136 0-81.108273 36.303834-81.108273 81.109296 0 44.778856 36.316114 81.108273 81.108273 81.108273s81.108273-36.329417 81.108273-81.108273C958.094476 467.194538 921.778362 430.890704 876.987227 430.890704z" />
+    <Style TargetType="{x:Type controls:ChooseBox}">
+        <Setter Property="ChooseButtonWidth" Value="20" />
+        <Setter Property="SnapsToDevicePixels" Value="True" />
+        <Setter Property="UseLayoutRounding" Value="True" />
+        <Setter Property="FrameworkElement.FocusVisualStyle" Value="{DynamicResource DefaultControlFocusVisualStyle}" />
+        <Setter Property="FrameworkElement.ContextMenu" Value="{DynamicResource DefaultControlContextMenu}" />
+        <Setter Property="Foreground" Value="{DynamicResource TextControlForeground}" />
+        <Setter Property="TextBoxBase.CaretBrush" Value="{DynamicResource TextControlForeground}" />
+        <Setter Property="Background" Value="{DynamicResource TextControlBackground}" />
+        <Setter Property="BorderBrush" Value="{DynamicResource TextControlElevationBorderBrush}" />
+        <Setter Property="BorderThickness" Value="{StaticResource TextBoxBorderThemeThickness}" />
+        <Setter Property="FontSize" Value="{DynamicResource ControlContentThemeFontSize}" />
+        <Setter Property="ScrollViewer.CanContentScroll" Value="False" />
+        <Setter Property="ScrollViewer.HorizontalScrollBarVisibility" Value="Hidden" />
+        <Setter Property="ScrollViewer.VerticalScrollBarVisibility" Value="Hidden" />
+        <Setter Property="ScrollViewer.IsDeferredScrollingEnabled" Value="False" />
+        <Setter Property="HorizontalAlignment" Value="Stretch" />
+        <Setter Property="VerticalAlignment" Value="Center" />
+        <Setter Property="HorizontalContentAlignment" Value="Stretch" />
+        <Setter Property="VerticalContentAlignment" Value="Stretch" />
+        <Setter Property="MinHeight" Value="{DynamicResource TextControlThemeMinHeight}" />
+        <Setter Property="MinWidth" Value="{DynamicResource TextControlThemeMinWidth}" />
+        <Setter Property="Padding" Value="{DynamicResource TextControlThemePadding}" />
+        <Setter Property="Border.CornerRadius" Value="{DynamicResource ControlCornerRadius}" />
+        <Setter Property="Template">
+            <Setter.Value>
+                <ControlTemplate TargetType="{x:Type controls:ChooseBox}">
+                    <Grid>
+                        <Border
+                            Name="ContentBorder"
+                            MinWidth="{TemplateBinding MinWidth}"
+                            MinHeight="{TemplateBinding MinHeight}"
+                            Padding="0"
+                            HorizontalAlignment="Stretch"
+                            VerticalAlignment="Stretch"
+                            Background="{TemplateBinding Background}"
+                            BorderBrush="{TemplateBinding BorderBrush}"
+                            BorderThickness="{TemplateBinding BorderThickness}"
+                            CornerRadius="{TemplateBinding Border.CornerRadius}">
+                            <Grid>
+                                <Grid.ColumnDefinitions>
+                                    <ColumnDefinition Width="*" />
+                                    <ColumnDefinition Width="auto" />
+                                </Grid.ColumnDefinitions>
+                                <controls:PassiveScrollViewer
+                                    Name="PART_ContentHost"
+                                    Margin="{TemplateBinding Padding}"
+                                    Foreground="{TemplateBinding Foreground}"
+                                    IsDeferredScrollingEnabled="{TemplateBinding ScrollViewer.IsDeferredScrollingEnabled}"
+                                    IsTabStop="{TemplateBinding ScrollViewer.IsTabStop}"
+                                    ScrollViewer.CanContentScroll="{TemplateBinding ScrollViewer.CanContentScroll}"
+                                    ScrollViewer.HorizontalScrollBarVisibility="{TemplateBinding ScrollViewer.HorizontalScrollBarVisibility}"
+                                    ScrollViewer.VerticalScrollBarVisibility="{TemplateBinding ScrollViewer.VerticalScrollBarVisibility}"
+                                    Style="{DynamicResource DefaultTextBoxScrollViewerStyle}" />
+                                <Button
+                                    x:Name="PART_ChooseButton"
+                                    Grid.Column="1"
+                                    Width="{TemplateBinding ChooseButtonWidth}"
+                                    Foreground="{TemplateBinding BorderBrush}"
+                                    Style="{TemplateBinding ChooseButtonStyle}" />
+                            </Grid>
+                        </Border>
+                        <Border
+                            Name="AccentBorder"
+                            Grid.ColumnSpan="2"
+                            HorizontalAlignment="Stretch"
+                            VerticalAlignment="Stretch"
+                            BorderBrush="{DynamicResource ControlStrokeColorDefaultBrush}"
+                            BorderThickness="{StaticResource TextBoxAccentBorderThemeThickness}"
+                            CornerRadius="{TemplateBinding Border.CornerRadius}" />
+                    </Grid>
+                    <ControlTemplate.Triggers>
+                        <!--<Trigger Property="IsKeyboardFocused" Value="true">
+                            <Setter TargetName="bordermove" Property="Opacity" Value="1" />
+                        </Trigger>
+                        <Trigger Property="IsMouseOver" Value="true">
+                            <Setter TargetName="bordermove" Property="Opacity" Value="1" />
+                        </Trigger>-->
+                        <MultiTrigger>
+                            <MultiTrigger.Conditions>
+                                <Condition Property="IsEnabled" Value="True" />
+                                <Condition Property="UIElement.IsMouseOver" Value="True" />
+                                <Condition Property="UIElement.IsFocused" Value="False" />
+                            </MultiTrigger.Conditions>
+                            <Setter TargetName="ContentBorder" Property="Background" Value="{DynamicResource TextControlBackgroundPointerOver}" />
+                        </MultiTrigger>
+                        <Trigger Property="IsEnabled" Value="False">
+                            <Setter TargetName="ContentBorder" Property="Background" Value="{DynamicResource TextControlBackgroundDisabled}" />
+                            <Setter TargetName="ContentBorder" Property="BorderBrush" Value="{DynamicResource TextControlBorderBrushDisabled}" />
+                            <Setter TargetName="AccentBorder" Property="BorderBrush" Value="{DynamicResource TextControlBorderBrushDisabled}" />
+                            <Setter Property="Foreground" Value="{DynamicResource TextControlForegroundDisabled}" />
+                            <Setter Property="controls:TextBoxEx.ClearButtonEnabled" Value="False" />
+                        </Trigger>
+                        <Trigger Property="UIElement.IsFocused" Value="True">
+                            <Setter TargetName="AccentBorder" Property="BorderThickness" Value="0,0,0,2" />
+                            <Setter TargetName="AccentBorder" Property="BorderBrush" Value="{DynamicResource TextControlFocusedBorderBrush}" />
+                            <Setter TargetName="ContentBorder" Property="Background" Value="{DynamicResource TextControlBackgroundFocused}" />
+                        </Trigger>
+                    </ControlTemplate.Triggers>
+                </ControlTemplate>
+            </Setter.Value>
+        </Setter>
+        <Setter Property="ChooseButtonStyle">
+            <Setter.Value>
+                <Style TargetType="Button">
+                    <Setter Property="Background" Value="Transparent" />
+                    <Setter Property="BorderThickness" Value="0" />
+                    <Setter Property="Template">
+                        <Setter.Value>
+                            <ControlTemplate TargetType="Button">
+                                <Border
+                                    Background="{TemplateBinding Background}"
+                                    BorderBrush="{TemplateBinding BorderBrush}"
+                                    BorderThickness="{TemplateBinding BorderThickness}">
+                                    <Path
+                                        x:Name="icon"
+                                        Width="12"
+                                        HorizontalAlignment="Left"
+                                        VerticalAlignment="Center"
+                                        Data="{StaticResource icon}"
+                                        Fill="{StaticResource TextControlElevationBorderBrush}"
+                                        Stretch="Uniform" />
+                                </Border>
+                                <ControlTemplate.Triggers>
+                                    <Trigger Property="IsMouseOver" Value="True">
+                                        <Setter Property="Cursor" Value="Hand" />
+                                        <Setter TargetName="icon" Property="Fill" Value="{Binding Foreground, RelativeSource={RelativeSource TemplatedParent}}" />
+                                    </Trigger>
+                                </ControlTemplate.Triggers>
+                            </ControlTemplate>
+                        </Setter.Value>
+                    </Setter>
+                </Style>
+            </Setter.Value>
+        </Setter>
+    </Style>
+</ResourceDictionary>

WPFluent/Controls/ChooseBox/ChooseBoxType.cs

@@ -0,0 +1,9 @@
+namespace WPFluent.Controls;
+
+public enum ChooseBoxType
+{
+    SingleFile,
+    MultiFile,
+    Folder,
+    SaveFile,
+}