Windows Presentation Foundation (WPF) 项目不支持控件
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Controls is not Supported in the Windows Presentation Foundation (WPF) Project
提问by Bronze Harold Brown
I am trying to use a user controland I have tried a few different solutions but, I have not been able to fix this issue:
我正在尝试使用 auser control并且尝试了几种不同的解决方案，但是，我无法解决此问题：
In my main window, I have written code like below:
在我的主窗口中，我编写了如下代码：
<Window x:Class="WPF_Work_Timer.MainWindow"
xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
xmlns:controls="clr-namespace:WPF_Work_Timer"
Title="MainWindow" Height="350" Width="525">
<Grid>
<TabControl>
...
<TabItem Header="This Week">
<controls.WeekView></controls.WeekView>
<!-- ^Controls is not supported in WPF Error is here. -->
</TabItem>
...
</TabControl>
</Grid>
</Window>
I have written code like below for the User Control:
我已经为以下代码编写了如下代码User Control：
<UserControl x:Class="WPF_Work_Timer.WeekView"
x:Name="WeekViewControl"
xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
xmlns:mc="http://schemas.openxmlformats.org/markup-compatibility/2006"
xmlns:d="http://schemas.microsoft.com/expression/blend/2008"
mc:Ignorable="d"
d:DesignHeight="300" d:DesignWidth="300">
<Grid>
...
</Grid>
</UserControl>
I have searched for a solution for this issue and I am sure that I am missing something very simple.
我已经为这个问题寻找了解决方案，而且我确信我遗漏了一些非常简单的东西。
回答by rory.ap
The problem is you're using a period .instead of a colon :. Try this:
问题是您使用的是句号.而不是冒号:。尝试这个：
<controls:WeekView></controls:WeekView>
