Databases
StackOverflow2013
Postsdbo
POAmbiguous type reference. A type named `VisualState` occurs in at least two namespaces
Body
 

Note that there are some explanatory texts on larger screens.

plurals
  1. POAmbiguous type reference. A type named `VisualState` occurs in at least two namespaces
    text
    copied!<p>What is the following error?</p> <blockquote> <p>Ambiguous type reference. A type named 'VisualState' occurs in at least two namespaces, 'System.Windows' and 'System.Windows'. Consider adjusting the assembly XmlnsDefinition attributes.</p> </blockquote> <p>UserControl:</p> <pre><code>&lt;UserControl 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:Class="ButtonWPF.MyButtonAdd" x:Name="AddButton" d:DesignWidth="84" d:DesignHeight="87"&gt; &lt;UserControl.Resources&gt; &lt;Style x:Key="ButtonStyle1" TargetType="{x:Type Button}"&gt; &lt;Setter Property="Template"&gt; &lt;Setter.Value&gt; &lt;ControlTemplate TargetType="{x:Type Button}"&gt; &lt;Grid x:Name="grid" RenderTransformOrigin="0.5,0.5"&gt; &lt;Grid.RenderTransform&gt; &lt;TransformGroup&gt; &lt;ScaleTransform/&gt; ............. &lt;Trigger Property="IsDefaulted" Value="True"/&gt; &lt;Trigger Property="IsMouseOver" Value="True"/&gt; &lt;Trigger Property="IsPressed" Value="True"/&gt; &lt;Trigger Property="IsEnabled" Value="False"/&gt; &lt;/ControlTemplate.Triggers&gt; &lt;/ControlTemplate&gt; &lt;/Setter.Value&gt; &lt;/Setter&gt; &lt;/Style&gt; &lt;/UserControl.Resources&gt; &lt;Grid x:Name="LayoutRoot" Height="79" Width="72"&gt; &lt;Button Content="" HorizontalAlignment="Left" Height="61" Style="{DynamicResource ButtonStyle1}" VerticalAlignment="Top" Width="57"/&gt; &lt;/Grid&gt; &lt;/UserControl&gt; </code></pre> <p>MainWindow:</p> <pre><code>&lt;Window x:Class="ButtonWPF.MainWindow" xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation" xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml" xmlns:dg="http://schemas.microsoft.com/wpf/2008/toolkit" xmlns:my="clr-namespace:ButtonWPF" Title="winGroup" Height="637" Width="638" FontSize="15" FontWeight="Bold"&gt; &lt;Grid&gt; &lt;my:MyButtonAdd HorizontalAlignment="Left" Margin="540,519,0,0" x:Name="btnAdd" VerticalAlignment="Top" IsEnabled="True"/&gt; &lt;/Grid&gt; &lt;/Window&gt; </code></pre>
 

Querying!

 
Guidance
An individual column

Larger individual text columns get their own page to allow for proper reading.

SQuiL has stopped working due to an internal error.

If you are curious you may find further information in the browser console, which is accessible through the devtools (F12).

Reload