我正在编辑 DatePicker
的控件模板,但 TextBox
样式存在问题。文本周围有一个白色边框,这不是实际的 TextBox
边框。
按照我目前的风格,我将 TextBox
放在 Border
中,将 TextBox
Background
设置为透明,将 BorderThickness
设置为 0。
<Border Grid.Column="0"
Height="25"
Background="DarkKhaki"
CornerRadius="5"
Grid.ColumnSpan="1">
<DatePickerTextBox x:Name="PART_TextBox"
Background="Transparent"
Grid.Column="0"
BorderThickness="0"
Focusable="{TemplateBinding Focusable}"
HorizontalContentAlignment="Stretch"
Grid.Row="0"
Grid.ColumnSpan="1"
Margin="1.143,0,1.056,0"/>
</Border>
这是 DatePicker
使用此样式的样子:
如果我将 Border
添加到 TextBox
,它会出现在白色 Border
周围:
如果有人知道如何删除这个额外的Border
,我们将不胜感激!
最佳答案
您可以为 DatePickerTextBox
创建一个新的 Style
:
XAML 样式
这只是复制了原来的Style
,将两个Border
的Visibility
改成了Hidden
.
<Style x:Key="DatePickerTextBoxStyle1" TargetType="{x:Type DatePickerTextBox}">
<Setter Property="Foreground" Value="{DynamicResource {x:Static SystemColors.WindowTextBrushKey}}"/>
<Setter Property="Background" Value="{DynamicResource {x:Static SystemColors.WindowBrushKey}}"/>
<Setter Property="ScrollViewer.PanningMode" Value="VerticalFirst"/>
<Setter Property="Stylus.IsFlicksEnabled" Value="False"/>
<Setter Property="Template">
<Setter.Value>
<ControlTemplate TargetType="{x:Type DatePickerTextBox}">
<Grid>
<Grid.Resources>
<SolidColorBrush x:Key="WatermarkBrush" Color="#FFAAAAAA"/>
</Grid.Resources>
<VisualStateManager.VisualStateGroups>
<VisualStateGroup x:Name="CommonStates">
<VisualStateGroup.Transitions>
<VisualTransition GeneratedDuration="0"/>
<VisualTransition GeneratedDuration="0:0:0.1" To="MouseOver"/>
</VisualStateGroup.Transitions>
<VisualState x:Name="Normal"/>
<VisualState x:Name="MouseOver">
<Storyboard>
<ColorAnimation Duration="0" To="#FF99C1E2" Storyboard.TargetProperty="(Border.BorderBrush).(SolidColorBrush.Color)" Storyboard.TargetName="ContentElement"/>
<ColorAnimation Duration="0" To="#FF99C1E2" Storyboard.TargetProperty="(Border.BorderBrush).(SolidColorBrush.Color)" Storyboard.TargetName="watermark_decorator"/>
</Storyboard>
</VisualState>
</VisualStateGroup>
<VisualStateGroup x:Name="WatermarkStates">
<VisualStateGroup.Transitions>
<VisualTransition GeneratedDuration="0"/>
</VisualStateGroup.Transitions>
<VisualState x:Name="Unwatermarked"/>
<VisualState x:Name="Watermarked">
<Storyboard>
<DoubleAnimation Duration="0" To="0" Storyboard.TargetProperty="Opacity" Storyboard.TargetName="ContentElement"/>
<DoubleAnimation Duration="0" To="1" Storyboard.TargetProperty="Opacity" Storyboard.TargetName="PART_Watermark"/>
</Storyboard>
</VisualState>
</VisualStateGroup>
<VisualStateGroup x:Name="FocusStates">
<VisualStateGroup.Transitions>
<VisualTransition GeneratedDuration="0"/>
</VisualStateGroup.Transitions>
<VisualState x:Name="Unfocused"/>
<VisualState x:Name="Focused">
<Storyboard>
<DoubleAnimation Duration="0" To="1" Storyboard.TargetProperty="Opacity" Storyboard.TargetName="FocusVisual"/>
</Storyboard>
</VisualState>
</VisualStateGroup>
</VisualStateManager.VisualStateGroups>
<Border x:Name="Border" BorderBrush="{TemplateBinding BorderBrush}" BorderThickness="{TemplateBinding BorderThickness}" Background="{TemplateBinding Background}" CornerRadius="1" Opacity="1" Padding="{TemplateBinding Padding}">
<Grid x:Name="WatermarkContent" HorizontalAlignment="{TemplateBinding HorizontalContentAlignment}" VerticalAlignment="{TemplateBinding VerticalContentAlignment}">
<Border x:Name="ContentElement" BorderBrush="#FFFFFFFF" BorderThickness="1" Visibility="Hidden"/>
<Border x:Name="watermark_decorator" BorderBrush="#FFFFFFFF" BorderThickness="1" Visibility="Hidden">
<ContentControl x:Name="PART_Watermark" Focusable="False" IsHitTestVisible="False" Opacity="0" Padding="2"/>
</Border>
<ScrollViewer x:Name="PART_ContentHost" HorizontalContentAlignment="{TemplateBinding HorizontalContentAlignment}" Margin="0" VerticalContentAlignment="{TemplateBinding VerticalContentAlignment}"/>
<Border x:Name="FocusVisual" BorderBrush="#FF45D6FA" CornerRadius="1" IsHitTestVisible="False" Opacity="0"/>
</Grid>
</Border>
</Grid>
</ControlTemplate>
</Setter.Value>
</Setter>
</Style>
XAML
<Border
Background="DarkKhaki"
VerticalAlignment="Center"
HorizontalAlignment="Center"
CornerRadius="5">
<DatePickerTextBox
x:Name="datePickerTextBox"
Height="25"
Width="120"
TextWrapping="Wrap"
Text="DatePickerTextBox"
Background="Transparent"
HorizontalContentAlignment="Center"
VerticalContentAlignment="Center"
Style="{DynamicResource DatePickerTextBoxStyle1}"/>
</Border>
预览
如果您创建一个新的Style
,您还可以将“Khaki”Border
包含在CornerRadius
中。
感谢@OfficeAddinDev
此答案通过设置“watermark_decorator”边框来移除边框。 可见性 = 隐藏
。只需将其更改为 Visible
并更改 BorderThickness = 0
即可显示“选择日期”而没有令人生畏的白色边框。
关于WPF DatePicker 文本框白色边框不可编辑,我们在Stack Overflow上找到一个类似的问题: https://stackoverflow.com/questions/44020869/