如何解决更改 ModalDialog 标题栏背景颜色
我们有一个 WPF windows 应用程序，我们需要更改 Modal 对话框标题栏的颜色，下面是代码片段和当前对话框的屏幕截图。我们使用的是 WPF DevExpress.Xpf 第三方 dll。
我们也在各个地方尝试了背景颜色更改选项，但没有任何效果，标题栏颜色也不会改变。
<coreClient:BaseWindow x:Name="ModalDialogWindow"
xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
ShowInTaskbar="False"
Height="10" Width="10"
Activated="ModalDialogWindowActivated"
Icon="/Images/app_icon_small.png"
Title="{Binding Path=DialogTitle}">
<coreClient:BaseWindow.Resources>
<converter:BoolToVisibilityConverter x:Key="BoolToVisibilityConverter" />
<converter:EmptyStringToVisibilityConverter x:Key="EmptyStringToVisibilityConverter" />
<converter:ModalDialogActionCommandArgsConverter x:Key="ModalDialogActionCommandArgsConverter" />
</coreClient:BaseWindow.Resources>
<DockPanel LastChildFill="True">
<Border Height="35" DockPanel.Dock="Bottom" Margin="0" Style="{StaticResource BdrModalDialogActionPanel}">
<DockPanel LastChildFill="True">
<StackPanel x:Name="actionButtonPanel"
Orientation="Horizontal"
DockPanel.Dock="Right"
HorizontalAlignment="Right"
VerticalAlignment="Center">
<ItemsControl Name="actionButtons"
ItemsSource="{Binding ActionButtons}"
HorizontalAlignment="Right"
Focusable="False"
VerticalAlignment="Center">
<ItemsControl.ItemsPanel>
<ItemsPanelTemplate>
<StackPanel Orientation="Horizontal"/>
</ItemsPanelTemplate>
</ItemsControl.ItemsPanel>
<ItemsControl.ItemTemplate>
<DataTemplate>
<Button x:Name="additionalActionButton"
IsDefault="{Binding IsButtonDefault}"
IsCancel="{Binding IsButtonCancel}"
IsEnabled="{Binding IsButtonEnabled}"
Content="{Binding Path=Content}"
HorizontalAlignment="Center" VerticalAlignment="Center"
Margin="0,5,0"
ToolTipService.ShowOnDisabled="True"
Command="{Binding Path=ActionCommand}" Height="29">
<Button.CommandParameter>
<MultiBinding Converter="{StaticResource ModalDialogActionCommandArgsConverter}">
<MultiBinding.Bindings>
<Binding ElementName="ModalDialogWindow" />
<Binding />
</MultiBinding.Bindings>
</MultiBinding>
</Button.CommandParameter>
<Button.Style>
<Style TargetType="{x:Type Button}">
<Style.Triggers>
<Trigger Property="Content" Value="Search">
<Setter Property="Foreground" Value="White"/>
<Setter Property="Height" Value="29" />
<Setter Property="Width" Value="76" />
<Setter Property="Template">
<Setter.Value>
<ControlTemplate TargetType="Button">
<Grid Background="#0096d6" x:Name="RootElement">
<TextBlock Text="{TemplateBinding Content}" Foreground="{TemplateBinding Foreground}" HorizontalAlignment="Center" VerticalAlignment="Center"/>
</Grid>
</ControlTemplate>
</Setter.Value>
</Setter>
</Trigger>
</Style.Triggers>
</Style>
</Button.Style>
<Button.ToolTip>
<ToolTip Visibility="{Binding TooltipText,Converter={StaticResource EmptyStringToVisibilityConverter},ConverterParameter='HIDDEN'}"
Content="{Binding TooltipText}" />
</Button.ToolTip>
</Button>
</DataTemplate>
</ItemsControl.ItemTemplate>
</ItemsControl>
</StackPanel>
<StackPanel Orientation="Horizontal"
DockPanel.Dock="Left"
Visibility="{Binding IsActionInProgress,Converter={StaticResource BoolToVisibilityConverter}}">
<common:SpinnerControl x:Name="SpinnerControl" VerticalAlignment="Center" VerticalContentAlignment="Center" />
<TextBlock Text="{Binding ActionStatusMessage}"
Margin="5,0"
VerticalAlignment="Center"/>
</StackPanel>
</DockPanel>
</Border>
<ContentControl x:Name="MainControl"
IsTabStop="False"
Focusable="False" />
</DockPanel>
</coreClient:BaseWindow>
版权声明：本文内容由互联网用户自发贡献，该文观点与技术仅代表作者本人。本站仅提供信息存储空间服务，不拥有所有权，不承担相关法律责任。如发现本站有涉嫌侵权/违法违规的内容， 请发送邮件至 dio@foxmail.com 举报，一经查实，本站将立刻删除。
