2017-04-07 64 views
1

我目前正面臨一個非常奇怪的情況。XAML資源字典 - 無法應用默認樣式

我有如下的WPF應用程序內的App.xaml

<Application.Resources> 
    <ResourceDictionary> 
     <ResourceDictionary.MergedDictionaries> 
      <ResourceDictionary> 
       <local:AppBootstrapper x:Key="bootstrapper" /> 
      </ResourceDictionary> 
      <ResourceDictionary Source="./Styles/MyTheme.xaml"/> 
     </ResourceDictionary.MergedDictionaries> 
    </ResourceDictionary> 
</Application.Resources> 

然後我就在MyTheme.xaml一些字典:

<ResourceDictionary.MergedDictionaries> 
    <ResourceDictionary Source="./UserControlStyles.xaml"/> 
    <ResourceDictionary Source="./WizardStyle.xaml"/> 
    <ResourceDictionary Source="pack://application:,,,/MaterialDesignThemes.Wpf;component/Themes/MaterialDesignTheme.Dark.xaml" /> 
    <ResourceDictionary Source="pack://application:,,,/MaterialDesignThemes.Wpf;component/Themes/MaterialDesignTheme.Defaults.xaml" /> 
    <ResourceDictionary Source="pack://application:,,,/MaterialDesignColors;component/Themes/Recommended/Primary/MaterialDesignColor.Blue.xaml" /> 
    <ResourceDictionary Source="pack://application:,,,/MaterialDesignColors;component/Themes/Recommended/Accent/MaterialDesignColor.Blue.xaml" /> 

    <ResourceDictionary Source="./DataGridStyles.xaml"/> 
    <ResourceDictionary Source="./TreeViewStyles.xaml"/> 
    <ResourceDictionary Source="./ToggleButtonStyles.xaml"/> 
</ResourceDictionary.MergedDictionaries> 

最後有一個DataGrid,我想默認應用於我的應用程序的所有DataGrid(在DataGridStyles.xaml):

<ResourceDictionary> 
     <Style TargetType="{x:Type DataGrid}" BasedOn="{StaticResource MaterialDesignDataGrid}"> 
      <Setter Property="AutoGenerateColumns" Value="False" /> 
      <Setter Property="CanUserAddRows" Value="False" /> 
      <Setter Property="CanUserDeleteRows" Value="False" /> 
      <Setter Property="SelectionMode" Value="Single" /> 
     </Style> 
    </ResourceDictionary> 

數據網格樣式不適用出於某種原因,但它的作品,如果我把它直接內MyTheme.xaml

<ResourceDictionary.MergedDictionaries> 
    <ResourceDictionary Source="./UserControlStyles.xaml"/> 
    <ResourceDictionary Source="./WizardStyle.xaml"/> 
    <ResourceDictionary Source="pack://application:,,,/MaterialDesignThemes.Wpf;component/Themes/MaterialDesignTheme.Dark.xaml" /> 
    <ResourceDictionary Source="pack://application:,,,/MaterialDesignThemes.Wpf;component/Themes/MaterialDesignTheme.Defaults.xaml" /> 
    <ResourceDictionary Source="pack://application:,,,/MaterialDesignColors;component/Themes/Recommended/Primary/MaterialDesignColor.Blue.xaml" /> 
    <ResourceDictionary Source="pack://application:,,,/MaterialDesignColors;component/Themes/Recommended/Accent/MaterialDesignColor.Blue.xaml" /> 

    <ResourceDictionary Source="./DataGridStyles.xaml"/> 
    <ResourceDictionary Source="./TreeViewStyles.xaml"/> 
    <ResourceDictionary Source="./ToggleButtonStyles.xaml"/> 

    <ResourceDictionary> 
     <Style TargetType="{x:Type DataGrid}" BasedOn="{StaticResource MaterialDesignDataGrid}"> 
      <Setter Property="AutoGenerateColumns" Value="False" /> 
      <Setter Property="CanUserAddRows" Value="False" /> 
      <Setter Property="CanUserDeleteRows" Value="False" /> 
      <Setter Property="SelectionMode" Value="Single" /> 
     </Style> 
    </ResourceDictionary> 
</ResourceDictionary.MergedDictionaries> 

注意MaterialDesignDataGrid在裏面MaterialDesignTheme.Defaults定義的.xaml。

這是預期的行爲嗎?難道我做錯了什麼?

非常感謝您的寶貴時間。

+0

你嘗試用'DynamicResource'而不是'StaticResource'嗎? – Safe

+0

如果你的意思是''Style TargetType =「{x:Type DataGrid}」BasedOn =「{DynamicResource MaterialDesignDataGrid}」>',是的,我做了,但它不起作用。 – Brutus

回答

0

爲DataGridStyles.xaml的構建操作嘗試不同的設置。我認爲它應該工作,如果你把它設置爲頁。

+0

它實際上被設置爲「頁面」但不工作。 – Brutus

+0

Connell,它可能是與ResourceDictionaries合併在一起的順序有關的問題。 – Brutus