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c# - 如何更改 Xceed WPF DateTimePicker 日历的大小

转载 作者:行者123 更新时间:2023-11-30 20:35:56 25 4
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我正在使用 Xceed DateTimePicker 控件。问题在于它的日历大小:当您在控件本身中放大字体时,其弹出日历的大小和字体不会改变。如何更改弹出窗口的大小?

最佳答案

更改DateTimePickerCalendarStyle。诀窍是将日历的 ControlTemplate 包裹在一个合适大小的 ViewBox 中,例如,Width = Height = 300,如下图:

<Window
xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
xmlns:d="http://schemas.microsoft.com/expression/blend/2008"
xmlns:mc="http://schemas.openxmlformats.org/markup-compatibility/2006"
xmlns:local="clr-namespace:WpfApplication11"
xmlns:xctk="http://schemas.xceed.com/wpf/xaml/toolkit"
xmlns:Themes="clr-namespace:Xceed.Wpf.Toolkit.Themes;assembly=Xceed.Wpf.Toolkit"
x:Class="WpfApplication11.MainWindow"
mc:Ignorable="d"
Title="MainWindow" Height="350" Width="525" Loaded="Window_Loaded">
<Window.Resources>
<Style x:Key="DateTimePickerStyle1" TargetType="{x:Type xctk:DateTimePicker}">
<Setter Property="Background" Value="{DynamicResource {x:Static SystemColors.WindowBrushKey}}"/>
<Setter Property="Foreground" Value="{DynamicResource {x:Static SystemColors.WindowTextBrushKey}}"/>
<Setter Property="BorderBrush" Value="{DynamicResource {ComponentResourceKey ResourceId=ControlNormalBorderKey, TypeInTargetAssembly={x:Type Themes:ResourceKeys}}}"/>
<Setter Property="BorderThickness" Value="1,1,0,1"/>
<Setter Property="Focusable" Value="False"/>
<Setter Property="HorizontalContentAlignment" Value="Right"/>
<Setter Property="TextAlignment" Value="Right"/>
<Setter Property="TimeWatermarkTemplate">
<Setter.Value>
<DataTemplate>
<ContentControl Content="{Binding}" Foreground="{DynamicResource {x:Static SystemColors.GrayTextBrushKey}}" Focusable="False" Margin="0,0,3,0"/>
</DataTemplate>
</Setter.Value>
</Setter>
<Setter Property="VerticalContentAlignment" Value="Center"/>
<Setter Property="WatermarkTemplate">
<Setter.Value>
<DataTemplate>
<ContentControl Content="{Binding}" Foreground="{DynamicResource {x:Static SystemColors.GrayTextBrushKey}}" Focusable="False" Margin="0,0,3,0"/>
</DataTemplate>
</Setter.Value>
</Setter>
<Setter Property="Template">
<Setter.Value>
<ControlTemplate TargetType="{x:Type xctk:DateTimePicker}">
<Border>
<Grid>
<Grid>
<Grid.ColumnDefinitions>
<ColumnDefinition Width="*"/>
<ColumnDefinition Width="Auto"/>
</Grid.ColumnDefinitions>
<xctk:ButtonSpinner x:Name="PART_Spinner" AllowSpin="{TemplateBinding AllowSpin}" BorderBrush="{TemplateBinding BorderBrush}" BorderThickness="{TemplateBinding BorderThickness}" ButtonSpinnerLocation="{TemplateBinding ButtonSpinnerLocation}" Background="{TemplateBinding Background}" HorizontalContentAlignment="Stretch" IsTabStop="False" ShowButtonSpinner="{TemplateBinding ShowButtonSpinner}" VerticalContentAlignment="Stretch">
<xctk:WatermarkTextBox x:Name="PART_TextBox" AcceptsReturn="False" BorderThickness="0" Background="Transparent" Foreground="{TemplateBinding Foreground}" FontWeight="{TemplateBinding FontWeight}" FontStyle="{TemplateBinding FontStyle}" FontStretch="{TemplateBinding FontStretch}" FontSize="{TemplateBinding FontSize}" FontFamily="{TemplateBinding FontFamily}" HorizontalContentAlignment="{TemplateBinding HorizontalContentAlignment}" IsUndoEnabled="True" MinWidth="20" Padding="{TemplateBinding Padding}" TextAlignment="{TemplateBinding TextAlignment}" TextWrapping="NoWrap" Text="{Binding Text, RelativeSource={RelativeSource TemplatedParent}}" TabIndex="{TemplateBinding TabIndex}" VerticalContentAlignment="{TemplateBinding VerticalContentAlignment}" WatermarkTemplate="{TemplateBinding WatermarkTemplate}" Watermark="{TemplateBinding Watermark}"/>
</xctk:ButtonSpinner>
<ToggleButton x:Name="_calendarToggleButton" Background="White" Grid.Column="1" Focusable="False" IsChecked="{Binding IsOpen, RelativeSource={RelativeSource TemplatedParent}}">
<ToggleButton.IsHitTestVisible>
<Binding Path="IsOpen" RelativeSource="{RelativeSource TemplatedParent}">
<Binding.Converter>
<xctk:InverseBoolConverter/>
</Binding.Converter>
</Binding>
</ToggleButton.IsHitTestVisible>
<ToggleButton.IsEnabled>
<Binding Path="IsReadOnly" RelativeSource="{RelativeSource TemplatedParent}">
<Binding.Converter>
<xctk:InverseBoolConverter/>
</Binding.Converter>
</Binding>
</ToggleButton.IsEnabled>
<ToggleButton.Style>
<Style TargetType="{x:Type ToggleButton}">
<Setter Property="Template">
<Setter.Value>
<ControlTemplate TargetType="{x:Type ToggleButton}">
<Grid SnapsToDevicePixels="True">
<xctk:ButtonChrome x:Name="ToggleButtonChrome" CornerRadius="0" RenderMouseOver="{TemplateBinding IsMouseOver}" RenderPressed="{TemplateBinding IsPressed}" RenderChecked="{Binding IsOpen, RelativeSource={RelativeSource FindAncestor, AncestorLevel=1, AncestorType={x:Type xctk:DateTimePicker}}}" RenderEnabled="{Binding IsEnabled, RelativeSource={RelativeSource FindAncestor, AncestorLevel=1, AncestorType={x:Type xctk:DateTimePicker}}}">
<Grid>
<Grid.ColumnDefinitions>
<ColumnDefinition Width="*"/>
<ColumnDefinition Width="Auto"/>
</Grid.ColumnDefinitions>
<ContentPresenter ContentTemplate="{TemplateBinding ContentTemplate}" Content="{TemplateBinding Content}" ContentStringFormat="{TemplateBinding ContentStringFormat}" HorizontalAlignment="Stretch" SnapsToDevicePixels="{TemplateBinding SnapsToDevicePixels}" VerticalAlignment="Stretch"/>
<Grid x:Name="arrowGlyph" Grid.Column="1" IsHitTestVisible="False" Margin="5">
<Path x:Name="Arrow" Data="M0,1C0,1 0,0 0,0 0,0 3,0 3,0 3,0 3,1 3,1 3,1 4,1 4,1 4,1 4,0 4,0 4,0 7,0 7,0 7,0 7,1 7,1 7,1 6,1 6,1 6,1 6,2 6,2 6,2 5,2 5,2 5,2 5,3 5,3 5,3 4,3 4,3 4,3 4,4 4,4 4,4 3,4 3,4 3,4 3,3 3,3 3,3 2,3 2,3 2,3 2,2 2,2 2,2 1,2 1,2 1,2 1,1 1,1 1,1 0,1 0,1z" Fill="{DynamicResource {x:Static SystemColors.ControlTextBrushKey}}" Height="4" Width="7"/>
</Grid>
</Grid>
</xctk:ButtonChrome>
</Grid>
<ControlTemplate.Triggers>
<Trigger Property="IsEnabled" Value="False">
<Setter Property="Fill" TargetName="Arrow" Value="#FFAFAFAF"/>
</Trigger>
</ControlTemplate.Triggers>
</ControlTemplate>
</Setter.Value>
</Setter>
</Style>
</ToggleButton.Style>
<ToggleButton.Visibility>
<TemplateBinding Property="ShowDropDownButton">
<TemplateBinding.Converter>
<BooleanToVisibilityConverter/>
</TemplateBinding.Converter>
</TemplateBinding>
</ToggleButton.Visibility>
</ToggleButton>
</Grid>
<Popup x:Name="PART_Popup" IsOpen="{Binding IsChecked, ElementName=_calendarToggleButton}" StaysOpen="False">
<Border BorderBrush="#FFABADB3" BorderThickness="1" Padding="3">
<Border.Background>
<LinearGradientBrush EndPoint="0,1" StartPoint="0,0">
<GradientStop Color="#FFF0F0F0" Offset="0"/>
<GradientStop Color="#FFE5E5E5" Offset="1"/>
</LinearGradientBrush>
</Border.Background>
<StackPanel>
<Calendar x:Name="PART_Calendar" BorderThickness="0" DisplayDate="2016-05-24" Style="{DynamicResource CalendarStyle1}"/>
<xctk:TimePicker x:Name="PART_TimeUpDown" AllowSpin="{TemplateBinding TimePickerAllowSpin}" Background="{DynamicResource {x:Static SystemColors.WindowBrushKey}}" ClipValueToMinMax="{Binding ClipValueToMinMax, RelativeSource={RelativeSource TemplatedParent}}" Foreground="{DynamicResource {x:Static SystemColors.WindowTextBrushKey}}" FormatString="{TemplateBinding TimeFormatString}" Format="{TemplateBinding TimeFormat}" IsUndoEnabled="{Binding IsUndoEnabled, RelativeSource={RelativeSource TemplatedParent}}" Kind="{Binding Kind, RelativeSource={RelativeSource TemplatedParent}}" Maximum="{Binding Maximum, RelativeSource={RelativeSource TemplatedParent}}" Minimum="{Binding Minimum, RelativeSource={RelativeSource TemplatedParent}}" ShowButtonSpinner="{TemplateBinding TimePickerShowButtonSpinner}" Text="" Visibility="{TemplateBinding TimePickerVisibility}" Value="{Binding Value, RelativeSource={RelativeSource TemplatedParent}}" WatermarkTemplate="{TemplateBinding TimeWatermarkTemplate}" Watermark="{TemplateBinding TimeWatermark}"/>
</StackPanel>
</Border>
</Popup>
</Grid>
</Border>
<ControlTemplate.Triggers>
<Trigger Property="IsMouseOver" Value="True">
<Setter Property="BorderBrush" Value="{DynamicResource {ComponentResourceKey ResourceId=ControlMouseOverBorderKey, TypeInTargetAssembly={x:Type Themes:ResourceKeys}}}"/>
</Trigger>
<MultiDataTrigger>
<MultiDataTrigger.Conditions>
<Condition Binding="{Binding IsReadOnly, RelativeSource={RelativeSource Self}}" Value="False"/>
<Condition Binding="{Binding AllowTextInput, RelativeSource={RelativeSource Self}}" Value="False"/>
</MultiDataTrigger.Conditions>
<Setter Property="IsReadOnly" TargetName="PART_TextBox" Value="True"/>
</MultiDataTrigger>
<DataTrigger Binding="{Binding IsReadOnly, RelativeSource={RelativeSource Self}}" Value="True">
<Setter Property="IsReadOnly" TargetName="PART_TextBox" Value="True"/>
</DataTrigger>
<Trigger Property="IsKeyboardFocusWithin" Value="True">
<Setter Property="BorderBrush" Value="{DynamicResource {ComponentResourceKey ResourceId=ControlSelectedBorderKey, TypeInTargetAssembly={x:Type Themes:ResourceKeys}}}"/>
</Trigger>
<Trigger Property="IsEnabled" Value="False">
<Setter Property="Foreground" Value="{DynamicResource {x:Static SystemColors.GrayTextBrushKey}}"/>
</Trigger>
<Trigger Property="IsFocused" Value="True">
<Setter Property="FocusManager.FocusedElement" TargetName="PART_TextBox" Value="{Binding ElementName=PART_TextBox}"/>
</Trigger>
</ControlTemplate.Triggers>
</ControlTemplate>
</Setter.Value>
</Setter>
</Style>
<Style x:Key="CalendarStyle1" TargetType="{x:Type Calendar}">
<Setter Property="Foreground" Value="#FF333333"/>
<Setter Property="Background">
<Setter.Value>
<LinearGradientBrush EndPoint="0.5,1" StartPoint="0.5,0">
<GradientStop Color="#FFE4EAF0" Offset="0"/>
<GradientStop Color="#FFECF0F4" Offset="0.16"/>
<GradientStop Color="#FFFCFCFD" Offset="0.16"/>
<GradientStop Color="#FFFFFFFF" Offset="1"/>
</LinearGradientBrush>
</Setter.Value>
</Setter>
<Setter Property="BorderBrush">
<Setter.Value>
<LinearGradientBrush EndPoint="0.5,1" StartPoint="0.5,0">
<GradientStop Color="#FFA3AEB9" Offset="0"/>
<GradientStop Color="#FF8399A9" Offset="0.375"/>
<GradientStop Color="#FF718597" Offset="0.375"/>
<GradientStop Color="#FF617584" Offset="1"/>
</LinearGradientBrush>
</Setter.Value>
</Setter>
<Setter Property="BorderThickness" Value="1"/>
<Setter Property="Template">
<Setter.Value>
<ControlTemplate TargetType="{x:Type Calendar}">
<Viewbox Width="300" Height="300">
<StackPanel x:Name="PART_Root" HorizontalAlignment="Center">
<CalendarItem x:Name="PART_CalendarItem" BorderBrush="{TemplateBinding BorderBrush}" BorderThickness="{TemplateBinding BorderThickness}" Background="{TemplateBinding Background}" Style="{TemplateBinding CalendarItemStyle}"/>
</StackPanel>
</Viewbox>
</ControlTemplate>
</Setter.Value>
</Setter>
</Style>
</Window.Resources>
<Grid>
<xctk:DateTimePicker HorizontalAlignment="Center" Margin="0" VerticalAlignment="Center" Style="{DynamicResource DateTimePickerStyle1}"/>
</Grid>

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关于c# - 如何更改 Xceed WPF DateTimePicker 日历的大小,我们在Stack Overflow上找到一个类似的问题: https://stackoverflow.com/questions/37409808/

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