一.前言.預覽html
申明:WPF自定義控件與樣式是一個系列文章,先後是有些關聯的,但大可能是按照由簡到繁的順序逐步發佈的等,如有不明白的地方能夠參考本系列前面的文章,文末附有部分文章連接。app
本文主要是對文本輸入控件進行樣式開發,及相關擴展功能開發,主要內容包括:ide
- 基本文本框TextBox控件樣式及擴展功能,實現了樣式、水印、Label標籤、功能擴展;
- 富文本框RichTextBox控件樣式;
- 密碼輸入框PasswordBox控件樣式及擴展功能;
效果圖:post
二.基本文本框TextBox控件樣式及擴展功能url
2.1 TextBox基本樣式spa
樣式代碼以下: code
<!--TextBox默認樣式--> <Style TargetType="{x:Type TextBox}" x:Key="DefaultTextBox"> <Setter Property="ContextMenu" Value="{DynamicResource TextBoxContextMenu}" /> <Setter Property="SelectionBrush" Value="{StaticResource TextSelectionBrush}" /> <Setter Property="FontFamily" Value="{StaticResource FontFamily}" /> <Setter Property="FontSize" Value="{StaticResource FontSize}" /> <Setter Property="BorderThickness" Value="1" /> <Setter Property="MinHeight" Value="26" /> <Setter Property="Width" Value="100" /> <Setter Property="Background" Value="{StaticResource TextBackground}" /> <Setter Property="Foreground" Value="{StaticResource TextForeground}" /> <Setter Property="Padding" Value="0" /> <Setter Property="BorderBrush" Value="{StaticResource ControlBorderBrush}" /> <Setter Property="local:ControlAttachProperty.FocusBorderBrush" Value="{StaticResource FocusBorderBrush}" /> <Setter Property="local:ControlAttachProperty.MouseOverBorderBrush" Value="{StaticResource MouseOverBorderBrush}" /> <Setter Property="VerticalContentAlignment" Value="Center" /> <!-- change SnapsToDevicePixels to True to view a better border and validation error --> <Setter Property="SnapsToDevicePixels" Value="True" /> <!--英 ['kærət] 美 ['kærət] 插入符號--> <Setter Property="CaretBrush" Value="{StaticResource TextForeground}" /> <Setter Property="Template"> <Setter.Value> <ControlTemplate TargetType="{x:Type TextBox}"> <Grid x:Name="PART_Root"> <Border x:Name="Bg" SnapsToDevicePixels="{TemplateBinding SnapsToDevicePixels}" CornerRadius="{TemplateBinding local:ControlAttachProperty.CornerRadius}" BorderBrush="{TemplateBinding BorderBrush}" BorderThickness="{TemplateBinding BorderThickness}" Background="{TemplateBinding Background}" /> <Grid x:Name="PART_InnerGrid"> <Grid.ColumnDefinitions> <ColumnDefinition Width="Auto" /> <ColumnDefinition Width="*" /> <ColumnDefinition Width="Auto" /> </Grid.ColumnDefinitions> <!--Label區域--> <ContentControl x:Name="Label" Margin="1" Template="{TemplateBinding local:ControlAttachProperty.LabelTemplate}" Content="{TemplateBinding local:ControlAttachProperty.Label}"/> <!--內容區域--> <ScrollViewer x:Name="PART_ContentHost" BorderThickness="0" Grid.Column="1" IsTabStop="False" Margin="2" VerticalAlignment="Stretch" Background="{x:Null}" /> <!--水印--> <TextBlock x:Name="Message" Padding="{TemplateBinding Padding}" Visibility="Collapsed" Text="{TemplateBinding local:ControlAttachProperty.Watermark}" Grid.Column="1" Foreground="{TemplateBinding Foreground}" IsHitTestVisible="False" Opacity="{StaticResource WatermarkOpacity}" HorizontalAlignment="{TemplateBinding HorizontalContentAlignment}" VerticalAlignment="{TemplateBinding VerticalContentAlignment}" Margin="5,2,5,2" /> <!--附加內容區域--> <Border x:Name="PART_AttachContent" Grid.Column="2" Margin="2" VerticalAlignment="Center" HorizontalAlignment="Center" > <ContentControl VerticalAlignment="Center" VerticalContentAlignment="Center" Template="{TemplateBinding local:ControlAttachProperty.AttachContent}" /> </Border> </Grid> </Grid> <ControlTemplate.Triggers> <!--顯示水印--> <DataTrigger Binding="{Binding RelativeSource={RelativeSource Self}, Path=Text}" Value=""> <Setter TargetName="Message" Property="Visibility" Value="Visible" /> </DataTrigger> <Trigger Property="IsMouseOver" Value="True"> <Setter Property="BorderBrush" Value="{Binding Path=(local:ControlAttachProperty.MouseOverBorderBrush),RelativeSource={RelativeSource Self}}"/> </Trigger> <Trigger Property="IsFocused" Value="True"> <Setter Property="BorderBrush" Value="{Binding Path=(local:ControlAttachProperty.FocusBorderBrush),RelativeSource={RelativeSource Self}}"/> </Trigger> <!--不可用--> <Trigger Property="IsEnabled" Value="False"> <Setter TargetName="PART_Root" Property="Opacity" Value="{StaticResource DisableOpacity}" /> </Trigger> <!--只讀時,禁用PART_AttachContent--> <Trigger Property="IsReadOnly" Value="True"> <Setter TargetName="PART_AttachContent" Property="IsEnabled" Value="False" /> <Setter TargetName="Bg" Property="Opacity" Value="{StaticResource ReadonlyOpacity}" /> <Setter TargetName="PART_ContentHost" Property="Opacity" Value="{StaticResource ReadonlyOpacity}" /> <Setter TargetName="Label" Property="Opacity" Value="{StaticResource ReadonlyOpacity}" /> </Trigger> </ControlTemplate.Triggers> </ControlTemplate> </Setter.Value> </Setter> </Style>
模板內容主要包含四部分:htm
- 用於實現Label標籤的預留區域;
- TextBox自己的文本輸入顯示部分;
- 水印顯示部分;
- 功能擴展的預留區域;
其中Label標籤、功能擴展,還有輸入框的不一樣狀態顯示效果都是經過附加屬性來實現的,其實從本質上附加屬性和控件上定義的依賴屬性是同一個概念,有些時候附加屬性會更加方便,對於一些可共用的屬性,就比較方便,這一點怎本文是有體現的。上面代碼使用到的附加屬性代碼:對象
2.2 水印效果實現blog
經過2.1的代碼示例,能夠看出,水印是內置了一個TextBlock,用附加屬性ControlAttachProperty.Watermark設置水印內容,在觸發器中檢測,當TextBox中有輸入值,則隱藏水印的TextBlock,使用示例:
<StackPanel> <TextBox Width="140" Height="40" Margin="3" TextWrapping="Wrap" VerticalScrollBarVisibility="Visible">333333333333333</TextBox> <TextBox Width="150" Height="30" Margin="3" core:ControlAttachProperty.Watermark="我是水印" core:ControlAttachProperty.CornerRadius="2"></TextBox> <TextBox Width="150" Height="30" Margin="3" IsReadOnly="True" core:ControlAttachProperty.CornerRadius="15" SnapsToDevicePixels="True" >我是隻讀的</TextBox> <TextBox Width="150" Height="30" Margin="3" IsEnabled="False">IsEnabled="False"</TextBox> <TextBox Width="150" Height="30" core:ControlAttachProperty.Watermark="我是水印"></TextBox> </StackPanel>
效果:
2.3 Label標籤實現
參考2.1的代碼,預留了Label的區域,經過設置附加屬性local:ControlAttachProperty.Label設置標籤文本,local:ControlAttachProperty.LabelTemplate設置Label標籤的模板樣式,便可自定義實現Label標籤,自定義樣式:
<!--TextBox包含附加屬性Label的樣式--> <Style TargetType="{x:Type TextBox}" x:Key="LabelTextBox" BasedOn="{StaticResource DefaultTextBox}"> <Setter Property="local:ControlAttachProperty.LabelTemplate" > <Setter.Value> <ControlTemplate TargetType="ContentControl"> <Border Width="60" Background="{StaticResource TextLabelBackground}"> <TextBlock VerticalAlignment="Center" HorizontalAlignment="Right" Margin="3" Text="{TemplateBinding Content}"></TextBlock> </Border> </ControlTemplate> </Setter.Value> </Setter> </Style>
使用示例及效果:
<TextBox Width="200" Height="30" Margin="3" core:ControlAttachProperty.Watermark="請輸入姓名" Style="{StaticResource LabelTextBox}" core:ControlAttachProperty.Label="姓名:"></TextBox>
2.4 擴展功能及自定義擴展
思路和2.3的Label標籤實現類似,清除文本框內的內容是一個經常使用需求,咱們就線擴展一個這麼一個功能的TextBox,經過附加屬性ControlAttachProperty.AttachContent定義擴展功能的模板,模板內定義的是一個按鈕FButton(可參考上一篇,本文末尾附錄中有連接)
<!--TextBox包含清除Text按鈕的樣式--> <Style TargetType="{x:Type TextBox}" x:Key="ClearButtonTextBox" BasedOn="{StaticResource DefaultTextBox}"> <Setter Property="local:ControlAttachProperty.AttachContent"> <Setter.Value> <ControlTemplate> <local:FButton FIcon="" Style="{StaticResource FButton_Transparency}" IsTabStop="False" FIconMargin="0" local:ControlAttachProperty.IsClearTextButtonBehaviorEnabled="True" Command="local:ControlAttachProperty.ClearTextCommand" CommandParameter="{Binding RelativeSource={RelativeSource FindAncestor,AncestorType={x:Type TextBox}}}" Margin="1,3,1,4" FIconSize="14" Foreground="{StaticResource TextForeground}" Cursor="Arrow"/> </ControlTemplate> </Setter.Value> </Setter> </Style>
這裏定義的是顯示效果,清除TextBox內容的邏輯代碼如何實現的呢?仍是附加屬性:
- ControlAttachProperty.IsClearTextButtonBehaviorEnabled="True" :注入事件到當前Button
- Command="local:ControlAttachProperty.ClearTextCommand":定義Fbutton的命令對象實例Command
- CommandParameter="{Binding RelativeSource={RelativeSource FindAncestor,AncestorType={x:Type TextBox}}}":把TextBox做爲參數傳入
邏輯代碼以下,從代碼不難看出,它是支持多種輸入控件的內容清除的,也就是說該擴展功能能夠輕鬆支持其餘輸入控件,第四節密碼數據的清除也是這樣使用的。
效果:
固然咱們也能夠自定義擴展其餘功能,如:
<TextBox Width="200" Height="30" Margin="3" core:ControlAttachProperty.Watermark="查詢關鍵詞" IsEnabled="True"> <core:ControlAttachProperty.AttachContent> <ControlTemplate> <StackPanel Orientation="Horizontal"> <core:FButton FIcon="" Style="{StaticResource FButton_Transparency}" IsTabStop="False" FIconMargin="0" FIconSize="18" Margin="1,1,2,3" Foreground="{StaticResource TextForeground}" Cursor="Arrow"/> <core:FButton FIcon="" Style="{StaticResource FButton_Transparency}" IsTabStop="False" FIconMargin="0" FIconSize="22" Foreground="{StaticResource TextForeground}" Cursor="Arrow"/> </StackPanel> </ControlTemplate> </core:ControlAttachProperty.AttachContent> </TextBox>
效果:
由上不難同時實現Label標籤和清除文本內容的樣式:
<!--TextBox包含附加屬性Label,以及ClearText按鈕的樣式--> <Style TargetType="{x:Type TextBox}" x:Key="LabelClearButtonTextBox" BasedOn="{StaticResource DefaultTextBox}"> <Setter Property="local:ControlAttachProperty.LabelTemplate" > <Setter.Value> <ControlTemplate TargetType="ContentControl"> <Border Width="60" Background="{StaticResource TextLabelBackground}"> <TextBlock VerticalAlignment="Center" HorizontalAlignment="Right" Margin="3" Text="{TemplateBinding Content}"></TextBlock> </Border> </ControlTemplate> </Setter.Value> </Setter> <Setter Property="local:ControlAttachProperty.AttachContent"> <Setter.Value> <ControlTemplate> <local:FButton FIcon="" Style="{StaticResource FButton_Transparency}" IsTabStop="False" FIconMargin="0" local:ControlAttachProperty.IsClearTextButtonBehaviorEnabled="True" Command="local:ControlAttachProperty.ClearTextCommand" CommandParameter="{Binding RelativeSource={RelativeSource FindAncestor,AncestorType={x:Type TextBox}}}" Margin="0,3,1,4" FIconSize="14" Foreground="{StaticResource TextForeground}" Cursor="Arrow"/> </ControlTemplate> </Setter.Value> </Setter> </Style>
2.6 文件選擇輸入相關擴展
先看看效果,就明白了。
具體實現原理和上面2.4差很少 ,實現了三個文件、文件夾選擇相關的功能擴展,樣式代碼:
<!--LabelOpenFileTextBox--> <Style TargetType="{x:Type TextBox}" x:Key="LabelOpenFileTextBox" BasedOn="{StaticResource LabelClearButtonTextBox}"> <Setter Property="local:ControlAttachProperty.Label" Value="文件路徑"/> <Setter Property="local:ControlAttachProperty.Watermark" Value="選擇文件路徑"/> <Setter Property="local:ControlAttachProperty.AttachContent"> <Setter.Value> <ControlTemplate> <local:FButton FIcon="" Style="{StaticResource FButton_Transparency}" IsTabStop="False" FIconMargin="0" local:ControlAttachProperty.IsOpenFileButtonBehaviorEnabled="True" Command="local:ControlAttachProperty.OpenFileCommand" CommandParameter="{Binding RelativeSource={RelativeSource FindAncestor,AncestorType={x:Type TextBox}}}" Margin="0,1,0,1" FIconSize="22" Foreground="{StaticResource TextForeground}" Cursor="Arrow"/> </ControlTemplate> </Setter.Value> </Setter> </Style> <!--LabelOpenFolderTextBox--> <Style TargetType="{x:Type TextBox}" x:Key="LabelOpenFolderTextBox" BasedOn="{StaticResource LabelClearButtonTextBox}"> <Setter Property="local:ControlAttachProperty.Label" Value="設置路徑"/> <Setter Property="local:ControlAttachProperty.Watermark" Value="選擇文件夾路徑"/> <Setter Property="local:ControlAttachProperty.AttachContent"> <Setter.Value> <ControlTemplate> <local:FButton FIcon="" Style="{StaticResource FButton_Transparency}" IsTabStop="False" FIconMargin="0" local:ControlAttachProperty.IsOpenFolderButtonBehaviorEnabled="True" Command="local:ControlAttachProperty.OpenFolderCommand" CommandParameter="{Binding RelativeSource={RelativeSource FindAncestor,AncestorType={x:Type TextBox}}}" Margin="0,1,0,1" FIconSize="22" Foreground="{StaticResource TextForeground}" Cursor="Arrow"/> </ControlTemplate> </Setter.Value> </Setter> </Style> <!--LabelSaveFileTextBox--> <Style TargetType="{x:Type TextBox}" x:Key="LabelSaveFileTextBox" BasedOn="{StaticResource LabelClearButtonTextBox}"> <Setter Property="local:ControlAttachProperty.Label" Value="保存路徑"/> <Setter Property="local:ControlAttachProperty.Watermark" Value="選擇文件保存路徑"/> <Setter Property="local:ControlAttachProperty.AttachContent"> <Setter.Value> <ControlTemplate> <local:FButton FIcon="" Style="{StaticResource FButton_Transparency}" IsTabStop="False" FIconMargin="0" local:ControlAttachProperty.IsSaveFileButtonBehaviorEnabled="True" Command="local:ControlAttachProperty.SaveFileCommand" CommandParameter="{Binding RelativeSource={RelativeSource FindAncestor,AncestorType={x:Type TextBox}}}" Margin="0,1,0,1" FIconSize="20" Foreground="{StaticResource TextForeground}" Cursor="Arrow"/> </ControlTemplate> </Setter.Value> </Setter> </Style>
固然實現原理和2.4同樣,都是依賴屬性來實現事件的注入和綁定的,因此就很少廢話了:
三.富文本框RichTextBox控件樣式
RichTextBox的樣式比較簡單:
<!--***************************DefaultRichTextBox***************************--> <Style x:Key="DefaultRichTextBox" TargetType="{x:Type RichTextBox}"> <Setter Property="ContextMenu" Value="{DynamicResource TextBoxContextMenu}" /> <Setter Property="SelectionBrush" Value="{StaticResource TextSelectionBrush}" /> <Setter Property="FontFamily" Value="{StaticResource FontFamily}" /> <Setter Property="FontSize" Value="{StaticResource FontSize}" /> <Setter Property="BorderThickness" Value="1" /> <Setter Property="BorderBrush" Value="{StaticResource ControlBorderBrush}" /> <Setter Property="MinHeight" Value="26" /> <Setter Property="MinWidth" Value="10" /> <Setter Property="Background" Value="{StaticResource TextBackground}" /> <Setter Property="Foreground" Value="{StaticResource TextForeground}" /> <Setter Property="CaretBrush" Value="{StaticResource TextForeground}" /> <Setter Property="local:ControlAttachProperty.FocusBorderBrush" Value="{StaticResource FocusBorderBrush}" /> <Setter Property="local:ControlAttachProperty.MouseOverBorderBrush" Value="{StaticResource MouseOverBorderBrush}" /> <Setter Property="Padding" Value="1" /> <Setter Property="AllowDrop" Value="True" /> <Setter Property="VerticalScrollBarVisibility" Value="Auto" /> <Setter Property="FocusVisualStyle" Value="{x:Null}" /> <Setter Property="ScrollViewer.PanningMode" Value="VerticalFirst" /> <!--該值指示是否啓用了筆勢--> <Setter Property="Stylus.IsFlicksEnabled" Value="False" /> <!--SnapsToDevicePixels:該值來肯定呈現此元素是否應使用特定於設備的像素設置--> <Setter Property="SnapsToDevicePixels" Value="True" /> <Setter Property="Template"> <Setter.Value> <ControlTemplate TargetType="{x:Type TextBoxBase}"> <Grid> <Border x:Name="Bd" BorderBrush="{TemplateBinding BorderBrush}" BorderThickness="{TemplateBinding BorderThickness}" Background="{TemplateBinding Background}" SnapsToDevicePixels="{TemplateBinding SnapsToDevicePixels}"> <ScrollViewer x:Name="PART_ContentHost" SnapsToDevicePixels="{TemplateBinding SnapsToDevicePixels}" /> </Border> </Grid> <ControlTemplate.Triggers> <Trigger Property="IsMouseOver" Value="True"> <Setter Property="BorderBrush" Value="{Binding Path=(local:ControlAttachProperty.MouseOverBorderBrush),RelativeSource={RelativeSource Self}}"/> </Trigger> <Trigger Property="IsFocused" Value="True"> <Setter Property="BorderBrush" Value="{Binding Path=(local:ControlAttachProperty.FocusBorderBrush),RelativeSource={RelativeSource Self}}"/> </Trigger> <Trigger Property="IsEnabled" Value="False"> <Setter TargetName="Bd" Property="Opacity" Value="0.5" /> </Trigger> <Trigger Property="IsReadOnly" Value="True"> <Setter TargetName="Bd" Property="Opacity" Value="0.85" /> </Trigger> </ControlTemplate.Triggers> </ControlTemplate> </Setter.Value> </Setter> </Style>
使用實力及效果:
四.密碼輸入框PasswordBox控件樣式及擴展功能
密碼輸入控件的樣式和第二節文本框TextBox基本一致,就不作詳細的說明了,直接上樣式的代碼,相關邏輯(C#) 代碼和上面是同樣的(複用)。
<!--TextBox默認樣式--> <Style TargetType="{x:Type PasswordBox}" x:Key="DefaultPasswordBox"> <Setter Property="ContextMenu" Value="{DynamicResource TextBoxContextMenu}" /> <Setter Property="SelectionBrush" Value="{StaticResource TextSelectionBrush}" /> <Setter Property="FontFamily" Value="{StaticResource FontFamily}" /> <Setter Property="FontSize" Value="{StaticResource FontSize}" /> <Setter Property="BorderThickness" Value="1" /> <Setter Property="PasswordChar" Value="●"/> <Setter Property="Height" Value="30" /> <Setter Property="Width" Value="200" /> <Setter Property="Background" Value="{StaticResource TextBackground}" /> <Setter Property="Foreground" Value="{StaticResource TextForeground}" /> <Setter Property="Padding" Value="0" /> <Setter Property="BorderBrush" Value="{StaticResource ControlBorderBrush}" /> <Setter Property="local:ControlAttachProperty.FocusBorderBrush" Value="{StaticResource FocusBorderBrush}" /> <Setter Property="local:ControlAttachProperty.MouseOverBorderBrush" Value="{StaticResource MouseOverBorderBrush}" /> <Setter Property="VerticalContentAlignment" Value="Center" /> <!-- change SnapsToDevicePixels to True to view a better border and validation error --> <Setter Property="SnapsToDevicePixels" Value="True" /> <!--英 ['kærət] 美 ['kærət] 插入符號--> <Setter Property="CaretBrush" Value="{StaticResource TextForeground}" /> <Setter Property="Template"> <Setter.Value> <ControlTemplate TargetType="{x:Type PasswordBox}"> <Grid x:Name="PART_Root"> <Border x:Name="Bg" SnapsToDevicePixels="{TemplateBinding SnapsToDevicePixels}" CornerRadius="{TemplateBinding local:ControlAttachProperty.CornerRadius}" BorderBrush="{TemplateBinding BorderBrush}" BorderThickness="{TemplateBinding BorderThickness}" Background="{TemplateBinding Background}" /> <Grid x:Name="PART_InnerGrid"> <Grid.ColumnDefinitions> <ColumnDefinition Width="Auto" /> <ColumnDefinition Width="*" /> <ColumnDefinition Width="Auto" /> </Grid.ColumnDefinitions> <!--Label區域--> <ContentControl x:Name="Label" Margin="1" Template="{TemplateBinding local:ControlAttachProperty.LabelTemplate}" Content="{TemplateBinding local:ControlAttachProperty.Label}"/> <!--內容區域--> <ScrollViewer x:Name="PART_ContentHost" BorderThickness="0" Grid.Column="1" IsTabStop="False" Margin="2" VerticalAlignment="Stretch" Background="{x:Null}" /> <!--附加內容區域--> <Border x:Name="PART_AttachContent" Grid.Column="2" Margin="2" VerticalAlignment="Center" HorizontalAlignment="Center" > <ContentControl VerticalAlignment="Center" VerticalContentAlignment="Center" Template="{TemplateBinding local:ControlAttachProperty.AttachContent}" /> </Border> </Grid> </Grid> <ControlTemplate.Triggers> <Trigger Property="IsMouseOver" Value="True"> <Setter Property="BorderBrush" Value="{Binding Path=(local:ControlAttachProperty.MouseOverBorderBrush),RelativeSource={RelativeSource Self}}"/> </Trigger> <Trigger Property="IsFocused" Value="True"> <Setter Property="BorderBrush" Value="{Binding Path=(local:ControlAttachProperty.FocusBorderBrush),RelativeSource={RelativeSource Self}}"/> </Trigger> <!--不可用--> <Trigger Property="IsEnabled" Value="False"> <Setter TargetName="PART_Root" Property="Opacity" Value="{StaticResource DisableOpacity}"></Setter> </Trigger> </ControlTemplate.Triggers> </ControlTemplate> </Setter.Value> </Setter> </Style> <!--TextBox包含清除Text按鈕的樣式--> <Style TargetType="{x:Type PasswordBox}" x:Key="ClearButtonPasswordBox" BasedOn="{StaticResource DefaultPasswordBox}"> <Setter Property="local:ControlAttachProperty.AttachContent"> <Setter.Value> <ControlTemplate> <local:FButton FIcon="" Style="{StaticResource FButton_Transparency}" IsTabStop="False" FIconMargin="0" local:ControlAttachProperty.IsClearTextButtonBehaviorEnabled="True" Command="local:ControlAttachProperty.ClearTextCommand" CommandParameter="{Binding RelativeSource={RelativeSource FindAncestor,AncestorType={x:Type PasswordBox}}}" Margin="1,3,1,4" FIconSize="14" Foreground="{StaticResource TextForeground}" Cursor="Arrow"/> </ControlTemplate> </Setter.Value> </Setter> </Style> <!--TextBox包含附加屬性Label的樣式--> <Style TargetType="{x:Type PasswordBox}" x:Key="LabelPasswordBox" BasedOn="{StaticResource DefaultPasswordBox}"> <Setter Property="local:ControlAttachProperty.LabelTemplate" > <Setter.Value> <ControlTemplate TargetType="ContentControl"> <Border Width="60" Background="{StaticResource TextLabelBackground}"> <TextBlock VerticalAlignment="Center" HorizontalAlignment="Right" Margin="3" Text="{TemplateBinding Content}"></TextBlock> </Border> </ControlTemplate> </Setter.Value> </Setter> </Style> <!--TextBox包含附加屬性Label,以及ClearText按鈕的樣式--> <Style TargetType="{x:Type PasswordBox}" x:Key="LabelClearButtonPasswordBox" BasedOn="{StaticResource DefaultPasswordBox}"> <Setter Property="local:ControlAttachProperty.LabelTemplate" > <Setter.Value> <ControlTemplate TargetType="ContentControl"> <Border Width="60" Background="{StaticResource TextLabelBackground}"> <TextBlock VerticalAlignment="Center" HorizontalAlignment="Right" Margin="3" Text="{TemplateBinding Content}"></TextBlock> </Border> </ControlTemplate> </Setter.Value> </Setter> <Setter Property="local:ControlAttachProperty.AttachContent"> <Setter.Value> <ControlTemplate> <local:FButton FIcon="" Style="{StaticResource FButton_Transparency}" IsTabStop="False" FIconMargin="0" local:ControlAttachProperty.IsClearTextButtonBehaviorEnabled="True" Command="local:ControlAttachProperty.ClearTextCommand" CommandParameter="{Binding RelativeSource={RelativeSource FindAncestor,AncestorType={x:Type PasswordBox}}}" Margin="0,3,1,4" FIconSize="14" Foreground="{StaticResource TextForeground}" Cursor="Arrow"/> </ControlTemplate> </Setter.Value> </Setter> </Style>
使用示例及效果: