我正在尝试在列表视图中显示可用的Wifi网络(使用ManagedWifi SDK)。
我已经在我的视图模型中定义了WifiNetwork的ObservableCollection(包含名称,类型,信号强度(int)等),如下所示:
public ObservableCollection<WifiNetwork> AvailableNetworks { get; set; }
我已经在app.xaml的应用程序资源中定义了控件模板(例如1个绿色条和4个白色条来表示信号强度<= 20%,2个绿色条和3个白色条来表示信号强度在20到40%之间等等)如下所示:
<ControlTemplate x:Key="Signal1">
<Canvas Width="32" Height="32" Canvas.Left="0" Canvas.Top="0">
<Rectangle Width="5.4375" Height="11.375" Canvas.Left="0.0937499" Canvas.Top="20.6563" Stretch="Fill" StrokeLineJoin="Round" Stroke="#FF000000" Fill="#FF37F307"/>
<Rectangle Width="6.40625" Height="16" Canvas.Left="5.34375" Canvas.Top="16.0313" Stretch="Fill" StrokeLineJoin="Round" Stroke="#FF000000" Fill="#FFFFFFFF"/>
<Path Width="6.88835" Height="21.6562" Canvas.Left="11.75" Canvas.Top="10.375" Stretch="Fill" StrokeLineJoin="Round" Stroke="#FF000000" Fill="#FFFFFFFF" Data="F1 M 12.2768,10.875L 18.1384,10.875L 18.1115,31.5313L 12.25,31.5313L 12.2768,10.875 Z "/>
<Rectangle Width="6.78126" Height="26.9687" Canvas.Left="18.5625" Canvas.Top="5.09376" Stretch="Fill" StrokeLineJoin="Round" Stroke="#FF000000" Fill="#FFFFFFFF"/>
<Rectangle Width="6.71874" Height="31.8437" Canvas.Left="25.2812" Canvas.Top="0.250002" Stretch="Fill" StrokeLineJoin="Round" Stroke="#FF000000" Fill="#FFFFFFFF"/>
</Canvas>
</ControlTemplate>
<ControlTemplate x:Key="Signal2">
<Canvas Width="32" Height="32" Canvas.Left="0" Canvas.Top="0">
<Rectangle Width="5.4375" Height="11.375" Canvas.Left="0.0937499" Canvas.Top="20.6563" Stretch="Fill" StrokeLineJoin="Round" Stroke="#FF000000" Fill="#FF37F307"/>
<Rectangle Width="6.40625" Height="16" Canvas.Left="5.34375" Canvas.Top="16.0313" Stretch="Fill" StrokeLineJoin="Round" Stroke="#FF000000" Fill="#FF37F307"/>
<Path Width="6.88835" Height="21.6562" Canvas.Left="11.75" Canvas.Top="10.375" Stretch="Fill" StrokeLineJoin="Round" Stroke="#FF000000" Fill="#FFFFFFFF" Data="F1 M 12.2768,10.875L 18.1384,10.875L 18.1115,31.5313L 12.25,31.5313L 12.2768,10.875 Z "/>
<Rectangle Width="6.78126" Height="26.9687" Canvas.Left="18.5625" Canvas.Top="5.09376" Stretch="Fill" StrokeLineJoin="Round" Stroke="#FF000000" Fill="#FFFFFFFF"/>
<Rectangle Width="6.71874" Height="31.8437" Canvas.Left="25.2812" Canvas.Top="0.250002" Stretch="Fill" StrokeLineJoin="Round" Stroke="#FF000000" Fill="#FFFFFFFF"/>
</Canvas>
</ControlTemplate>
现在,我需要从我的视图模型返回此控件模板,将其绑定到按钮以在我的列表框中显示适当的信号强度。我可能需要进行某种信号强度(int)到控件模板的转换。有什么建议/代码示例来完成这个任务吗?