0

我尝试添加以下事件:

  • 鼠标双击
  • 触摸事件
  • 鼠标按下

所有这些都会导致应该触发 MessagBox(仅用于调试)的相同事件,但没有任何反应。我想我没有正确的事件...但是如果我想在用户单击图表中 LineSeries 中的一个点时捕捉该事件是哪一个?

<oxy:Plot Grid.Column="0" Name="Plot" Title="Errors" MouseDown="Plot_MouseDown">            
    <oxy:Plot.Axes>
        <oxy:LinearAxis Position="Left" 
                MajorGridlineStyle="Solid" 
                MinorGridlineStyle="Dash" />
        <oxy:DateTimeAxis Position="Bottom" 
                MajorGridlineStyle="Solid" 
                MinorGridlineStyle="Dash" />                
    </oxy:Plot.Axes>
    <oxy:LineSeries ItemsSource="{Binding ErrorsByMinute}" DataFieldX="DateTime" 
                DataFieldY="Value" MarkerType="Circle" MarkerFill="#336699" 
                MarkerSize="4" Color="#336699" MouseDoubleClick="Plot_MouseDown" 
                TouchEnter="LineSeries_TouchDown" MouseDown="Plot_MouseDown" />
</oxy:Plot>        
4

1 回答 1

1

你把它们放在错误的地方......它们应该在 Plot 上,而不是 LineSeries。

尝试这个:

<oxy:Plot Grid.Column="0" Name="Plot" Title="Errors" MouseDown="Plot_MouseDown" 
    MouseDoubleClick="Plot_MouseDown" 
    TouchEnter="LineSeries_TouchDown" 
    MouseDown="Plot_MouseDown"
>            
    <oxy:Plot.Axes>
        <oxy:LinearAxis Position="Left" MajorGridlineStyle="Solid" MinorGridlineStyle="Dash" />
        <oxy:DateTimeAxis Position="Bottom" MajorGridlineStyle="Solid" MinorGridlineStyle="Dash" />                
    </oxy:Plot.Axes>
    <oxy:LineSeries ItemsSource="{Binding ErrorsByMinute}" DataFieldX="DateTime" DataFieldY="Value" MarkerType="Circle" MarkerFill="#336699" MarkerSize="4" Color="#336699"  />
</oxy:Plot>
于 2013-10-25T09:00:31.520 回答