整理控件库

WPFluent/Controls/ChooseBox/ChooseBox.cs

@@ -1,4 +1,5 @@
-using Microsoft.Win32;
+
+using Microsoft.Win32;
 
 namespace WPFluent.Controls;
 
@@ -9,12 +10,24 @@ public class ChooseBox : System.Windows.Controls.TextBox
     static ChooseBox()
     { DefaultStyleKeyProperty.OverrideMetadata(typeof(ChooseBox), new FrameworkPropertyMetadata(typeof(ChooseBox))); }
 
+
+    public string PlaceholderText
+    {
+        get { return (string)GetValue(PlaceholderTextProperty); }
+        set { SetValue(PlaceholderTextProperty, value); }
+    }
+
+    public static readonly DependencyProperty PlaceholderTextProperty =
+        DependencyProperty.Register("PlaceholderText", typeof(string), typeof(ChooseBox), new PropertyMetadata(string.Empty));
+
+
+
     #region Event Implement Function
     private void PART_ChooseButton_Click(object sender, RoutedEventArgs e)
     {
-        switch (ChooseBoxType)
+        switch (ChooseType)
         {
-            case ChooseBoxType.SingleFile:
+            case ChooseType.SingleFile:
                 OpenFileDialog openFileDialog =
                     new()
                     {
@@ -25,7 +38,7 @@ public class ChooseBox : System.Windows.Controls.TextBox
                 if (openFileDialog.ShowDialog() == true)
                     this.Text = openFileDialog.FileName;
                 break;
-            case ChooseBoxType.MultiFile:
+            case ChooseType.MultiFiles:
                 OpenFileDialog multiFileDialog =
                     new()
                     {
@@ -37,17 +50,17 @@ public class ChooseBox : System.Windows.Controls.TextBox
                     string fileName = string.Empty;
                     foreach (var item in multiFileDialog.FileNames)
                     {
-                        fileName += item + ";";
+                        fileName += $"{item};";
                     }
                     this.Text = fileName.TrimEnd(';');
                 }
                 break;
-            case ChooseBoxType.Folder:
+            case ChooseType.Folder:
                 var folderDialog = new VistaFolderBrowserDialog();
                 if (folderDialog.ShowDialog() == true)
                     this.Text = folderDialog.SelectedPath;
                 break;
-            case ChooseBoxType.SaveFile:
+            case ChooseType.SaveFile:
                 var fileDialog = new SaveFileDialog
                 {
                     Filter = Filter, //设置文件类型
@@ -91,17 +104,39 @@ public class ChooseBox : System.Windows.Controls.TextBox
     #endregion
 
     #region ChooseBoxType
-    public ChooseBoxType ChooseBoxType
+    public ChooseType ChooseType
     {
-        get { return (ChooseBoxType)GetValue(ChooseBoxTypeProperty); }
-        set { SetValue(ChooseBoxTypeProperty, value); }
+        get { return (ChooseType)GetValue(ChooseTypeProperty); }
+        set { SetValue(ChooseTypeProperty, value); }
     }
 
-    public static readonly DependencyProperty ChooseBoxTypeProperty = DependencyProperty.Register(
-        nameof(ChooseBoxType),
-        typeof(ChooseBoxType),
+    public static readonly DependencyProperty ChooseTypeProperty = DependencyProperty.Register(
+        nameof(ChooseType),
+        typeof(ChooseType),
         typeof(ChooseBox),
-        new PropertyMetadata(ChooseBoxType.SingleFile));
+        new PropertyMetadata(ChooseType.SingleFile, OnChooseTypeChanged));
+
+    private static void OnChooseTypeChanged(DependencyObject d, DependencyPropertyChangedEventArgs e)
+    {
+        if (d is ChooseBox chooseBox)
+        {
+            switch ((ChooseType)e.NewValue)
+            {
+                case ChooseType.SingleFile:
+                    chooseBox.PlaceholderText = "请选择文件";
+                    break;
+                case ChooseType.MultiFiles:
+                    chooseBox.PlaceholderText = "请选择多个文件";
+                    break;
+                case ChooseType.Folder:
+                    chooseBox.PlaceholderText = "请选择文件夹";
+                    break;
+                case ChooseType.SaveFile:
+                    chooseBox.PlaceholderText = "请选择保存文件路径";
+                    break;
+            }
+        }
+    }
     #endregion
 
     #region ChooseButtonWidth

WPFluent/Controls/ChooseBox/ChooseBox.xaml

@@ -8,50 +8,84 @@
         <ResourceDictionary Source="pack://application:,,,/WPFluent;component/Controls/TextBox/TextBox.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 x:Key="ChooseButtonStyle" 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="{DynamicResource 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>
     <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="Border.CornerRadius" Value="{StaticResource ControlCornerRadius}" />
         <Setter Property="BorderBrush" Value="{DynamicResource TextControlElevationBorderBrush}" />
         <Setter Property="BorderThickness" Value="{StaticResource TextBoxBorderThemeThickness}" />
-        <Setter Property="FontSize" Value="{DynamicResource ControlContentThemeFontSize}" />
+        <Setter Property="ChooseButtonWidth" Value="20" />
+        <Setter Property="FontSize" Value="{StaticResource ControlContentThemeFontSize}" />
+        <Setter Property="Foreground" Value="{DynamicResource TextControlForeground}" />
+        <Setter Property="FrameworkElement.ContextMenu" Value="{DynamicResource DefaultControlContextMenu}" />
+        <Setter Property="FrameworkElement.FocusVisualStyle" Value="{DynamicResource DefaultControlFocusVisualStyle}" />
+        <Setter Property="HorizontalAlignment" Value="Stretch" />
+        <Setter Property="HorizontalContentAlignment" Value="Stretch" />
+        <Setter Property="MinHeight" Value="{StaticResource TextControlThemeMinHeight}" />
+        <Setter Property="MinWidth" Value="{StaticResource TextControlThemeMinWidth}" />
+        <Setter Property="Padding" Value="{StaticResource TextControlThemePadding}" />
         <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="ScrollViewer.VerticalScrollBarVisibility" Value="Hidden" />
+        <Setter Property="SnapsToDevicePixels" Value="True" />
         <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}">
+                            CornerRadius="{TemplateBinding Border.CornerRadius}"
+                            Name="ContentBorder"
+                            Padding="0">
                             <Grid>
                                 <Grid.ColumnDefinitions>
                                     <ColumnDefinition Width="*" />
                                     <ColumnDefinition Width="auto" />
                                 </Grid.ColumnDefinitions>
+                                <TextBlock
+                                    Visibility="Collapsed"
+                                    Margin="0"
+                                    VerticalAlignment="Center"
+                                    Foreground="{DynamicResource TextControlPlaceholderForeground}"
+                                    Name="PlaceholderTextBlock"
+                                    Padding="4,0"
+                                    Text="{TemplateBinding PlaceholderText}"
+                                    TextBlock.FontSize="{TemplateBinding FontSize}" />
                                 <controls:PassiveScrollViewer
                                     x:Name="PART_ContentHost"
                                     Margin="{TemplateBinding Padding}"
@@ -67,17 +101,17 @@
                                     Grid.Column="1"
                                     Width="{TemplateBinding ChooseButtonWidth}"
                                     Foreground="{TemplateBinding Foreground}"
-                                    Style="{TemplateBinding ChooseButtonStyle}" />
+                                    Style="{StaticResource ChooseButtonStyle}" />
                             </Grid>
                         </Border>
                         <Border
-                            Name="AccentBorder"
                             Grid.ColumnSpan="2"
                             HorizontalAlignment="Stretch"
                             VerticalAlignment="Stretch"
                             BorderBrush="{DynamicResource ControlStrokeColorDefaultBrush}"
                             BorderThickness="{StaticResource TextBoxAccentBorderThemeThickness}"
-                            CornerRadius="{TemplateBinding Border.CornerRadius}" />
+                            CornerRadius="{TemplateBinding Border.CornerRadius}"
+                            Name="AccentBorder" />
                     </Grid>
                     <ControlTemplate.Triggers>
                         <!--<Trigger Property="IsKeyboardFocused" Value="true">
@@ -94,54 +128,29 @@
                             </MultiTrigger.Conditions>
                             <Setter TargetName="ContentBorder" Property="Background" Value="{DynamicResource TextControlBackgroundPointerOver}" />
                         </MultiTrigger>
+                        <Trigger Property="Text" Value="">
+                            <Setter TargetName="PlaceholderTextBlock" Property="Visibility" Value="Visible" />
+                        </Trigger>
                         <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" />
+                            <Setter Property="Foreground" Value="{DynamicResource TextControlForegroundDisabled}" />
                         </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}" />
+                            <Setter TargetName="AccentBorder" Property="BorderBrush" Value="{DynamicResource TextControlFocusedBorderBrush}" />
+                            <Setter TargetName="AccentBorder" Property="BorderThickness" Value="0,0,0,2" />
                         </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>
+        <Setter Property="TextBoxBase.CaretBrush" Value="{DynamicResource TextControlForeground}" />
+        <Setter Property="UseLayoutRounding" Value="True" />
+        <Setter Property="VerticalAlignment" Value="Center" />
+        <Setter Property="VerticalContentAlignment" Value="Stretch" />
+
     </Style>
 </ResourceDictionary>

WPFluent/Controls/ChooseBox/ChooseType.cs

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