我正在开发一个通用类库,旨在使用UWP应用。
在此尝试使用“内容对话框”获得一些用户输入。
在调试时一切正常,当我将库打包为dll并分发时,未从引用我的dll的应用程序中显示ContentDialog。
我收到Windows.UI.Xaml.Markup.XamlParseException: XAML parsing failed
异常,我是通过日志文件得到的。
这是我的代码
ContentDialog
<ContentDialog
x:Class="xxxx.yyyy.InputContentDialogue"
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"
mc:Ignorable="d"
x:Name="dialog"
Title="Title">
<ContentDialog.Resources>
<Style x:Name="ButtonStyleNoTabFocus" TargetType="Button">
<Setter Property="FocusVisualPrimaryBrush" Value="Transparent" />
<Setter Property="Margin" Value="5"/>
</Style>
</ContentDialog.Resources>
<!-- Content body -->
<Grid Background="{ThemeResource ApplicationPageBackgroundThemeBrush}" Margin="0,20" MinWidth="550">
<StackPanel Orientation="Vertical">
<TextBlock TextWrapping="WrapWholeWords" Margin="5,0,0,10">
shkgdsakjfdhgsajkfdhkasd sadkfjahsdkj asdfjasfdja asdkfjasdf asdkjfnas asdkjfnasd
</TextBlock>
<TextBlock Margin="5,0,0,10">sjkdhfkjsdf sdajfakjdsb sadfkajsdfa.
</TextBlock>
<StackPanel Orientation="Horizontal">
<Button TabIndex="0"
HorizontalAlignment="Center"
Content="hey there"
Style="{StaticResource ButtonStyleNoTabFocus}"
x:Name="btn1"
Click="btn1_Click"
GotFocus="Btn_GotFocus"
LostFocus="Btn_LostFocus"/>
<Button HorizontalAlignment="Center"
Content="Hi"
x:Name="btn2"
Style="{StaticResource ButtonStyleNoTabFocus}"
Click="btn2_Click"
GotFocus="Btn_GotFocus"
LostFocus="Btn_LostFocus"/>
<Button HorizontalAlignment="Center"
Content="Hello"
Style="{StaticResource ButtonStyleNoTabFocus}"
x:Name="btn3"
Click="btn3_Click"
GotFocus="Btn_GotFocus"
LostFocus="Btn_LostFocus"/>
</StackPanel>
</StackPanel>
</Grid>
ContentDialog.cs
public sealed partial class InputContentDialogue : ContentDialog
{
public UserConsentContentDialogue()
{
this.InitializeComponent();
this.Result = -1;
this.Closing += ContentDialogue_Closing;
}
private void ContentDialogue_Closing(ContentDialog sender, ContentDialogClosingEventArgs args)
{
if (args.Result == ContentDialogResult.None && this.Result == -1)
{
args.Cancel = true;
}
}
public int Result { get; set; }
// Handle the button clicks from dialog
private void btn1_Click(object sender, RoutedEventArgs e)
{
this.Result = 0;
// Close the dialog
dialog.Hide();
}
private void btn2_Click(object sender, RoutedEventArgs e)
{
this.Result = 1;
// Close the dialog
dialog.Hide();
}
private void btn3_Click(object sender, RoutedEventArgs e)
{
this.Result = 2;
// Close the dialog
dialog.Hide();
}
private void Btn_GotFocus(object sender, RoutedEventArgs e)
{
Brush _blinkBrush = Application.Current.Resources["SystemControlHighlightAccentBrush"] as SolidColorBrush;
(sender as Button).BorderBrush = _blinkBrush;
}
private void Btn_LostFocus(object sender, RoutedEventArgs e)
{
(sender as Button).BorderBrush = new SolidColorBrush(Colors.Transparent);
}
}
并且正在创建一个新实例并尝试显示对话框,就像这样
internal static async Task<int> ShowMyContentDialog()
{
try
{
InputContentDialogue dialogue = new InputContentDialogue();
await dialogue.ShowAsync();
return dialogue.Result;
}
catch(Exception e)
{
FileOperations.WriteToLogFile("ERROR occurred "+ e.ToString());
}
return -1;
}
如果我在代码库中引用此库,则一切正常。如果我获得版本dll并从测试应用程序中引用它,则将得到xaml解析异常。
谁能在这方面帮助我。
提前感谢。
最后,我找到了解决方法。
感谢@Nico的回答,它几乎回答了问题。
这里是让您清楚了解该问题的链接
Missing xaml.xr of a class library file in UWP
步骤
2)从bin / release文件夹复制dll时,也复制这些文件
ClassLibrary1(类库名称)文件夹
ClassLibrary1.xr.xml
2.UserControl.xaml(UserControl XAML文件)
ClassLibrary1.dll
ClassLibrary1.pri
将所有这些文件保留在保存库dll的同一文件夹中。
仅将您的库dll单独引用到引荐来源项目。
所有其他文件将被自动引用。