我現在面臨的問題是,在爲資源字典中的文本框定義樣式之後,在文本框中鍵入的文本的VerticalContentAlignment始終保持最高。我希望它始終處於中心位置。在定義文本框時,我並不是重寫VerticalContentAlignment
屬性。我還嘗試在創建文本框時設置VerticalContentAlignment
屬性,並嘗試將其設置爲Center
但無用。在resourcedictionary中定義的樣式沒有正確設置TextBox VerticalContentAlignment
你能幫我弄清楚我做錯了什麼,導致文本在任何時候都會垂直對齊而不是居中。請參見下圖:
請參閱我已爲文本框定義的樣式代碼,如下。
<Style TargetType="{x:Type TextBox}">
<Setter Property="Background" Value="#FA092464" />
<Setter Property="BorderBrush" Value="#80D7D8D8" />
<Setter Property="Foreground" Value="White" />
<Setter Property="CaretBrush" Value="White" />
<Setter Property="FontSize" Value="16" />
<Setter Property="Height" Value="32" />
<Setter Property="BorderThickness" Value="1" />
<Setter Property="KeyboardNavigation.TabNavigation" Value="None" />
<Setter Property="HorizontalContentAlignment" Value="Left" />
<Setter Property="VerticalContentAlignment" Value="Center" />
<Setter Property="FocusVisualStyle" Value="{x:Null}" />
<Setter Property="AllowDrop" Value="true" />
<Setter Property="ScrollViewer.PanningMode" Value="VerticalFirst" />
<Setter Property="Stylus.IsFlicksEnabled" Value="False" />
<Setter Property="Template">
<Setter.Value>
<ControlTemplate TargetType="{x:Type TextBox}">
<Border x:Name="border"
Background="{TemplateBinding Background}"
BorderBrush="{TemplateBinding BorderBrush}"
BorderThickness="{TemplateBinding BorderThickness}"
SnapsToDevicePixels="True">
<ScrollViewer x:Name="PART_ContentHost"
VerticalAlignment="Center"
Focusable="false"
HorizontalScrollBarVisibility="Hidden"
VerticalScrollBarVisibility="Hidden" />
</Border>
<ControlTemplate.Triggers>
<Trigger Property="IsEnabled" Value="false">
<Setter TargetName="border" Property="Opacity" Value="0.56" />
</Trigger>
<Trigger Property="IsMouseOver" Value="true">
<Setter TargetName="border" Property="BorderBrush" Value="#FFD7D8D8" />
</Trigger>
<Trigger Property="IsKeyboardFocused" Value="true">
<Setter TargetName="border" Property="BorderBrush" Value="#FFD7D8D8" />
</Trigger>
</ControlTemplate.Triggers>
</ControlTemplate>
</Setter.Value>
</Setter>
<Style.Triggers>
<MultiTrigger>
<MultiTrigger.Conditions>
<Condition Property="IsInactiveSelectionHighlightEnabled" Value="true" />
<Condition Property="IsSelectionActive" Value="false" />
</MultiTrigger.Conditions>
<Setter Property="SelectionBrush" Value="Orange" />
</MultiTrigger>
</Style.Triggers>
</Style>