所以这是我的xaml:
<Window x:Class="KinectButton.Window1"
xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
xmlns:Controls="clr-namespace:Coding4Fun.Kinect.Wpf.Controls;assembly=Coding4Fun.Kinect.Wpf"
Title="Weather" Height="1024" Width="1280" WindowStartupLocation="CenterScreen">
<Grid x:Name="LayoutRoot">
<Grid.ColumnDefinitions>
<ColumnDefinition Width="812*" />
<ColumnDefinition Width="446*" />
</Grid.ColumnDefinitions>
<Canvas Background="#FF371780" Grid.ColumnSpan="2">
<Controls:HoverButton Margin="0" Padding="0" x:Name="kinectButton" ImageSize="50"
ImageSource="/Images/RightHand.png"
ActiveImageSource="/Images/RightHand.png"
TimeInterval="2000" Panel.ZIndex="1000" Canvas.Left="0" Canvas.Top="0" />
<Button x:Name="button1" Content="Close" Height="141" Canvas.Left="979" Canvas.Top="6" Width="273" Background="#FFFFF600" FontSize="53.333" Click="button1_Click" BorderThickness="4" Foreground="#FF1A1717" />
<Label Canvas.Left="0" Canvas.Top="733" Content="" Height="1024" Name="message" Width="1280" Foreground="White" FontSize="40" HorizontalContentAlignment="Center" VerticalContentAlignment="Center" />
<Image Height="128" Name="videoStream" Stretch="Fill" Width="191" Canvas.Left="539" Canvas.Top="825" />
</Canvas>
</Grid>
</Window>
它不断给出错误:''Controls' 是一个未声明的前缀。第 11 行,第 14 位。XML 无效。