添加修改轮询时间的功能

Views/Dialogs/PollLevelDialog.xaml

@@ -0,0 +1,30 @@
+<ui:ContentDialog x:Class="PMSWPF.Views.Dialogs.PollLevelDialog"
+             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"
+             xmlns:enums="clr-namespace:PMSWPF.Enums"
+             xmlns:extensions="clr-namespace:PMSWPF.Extensions"
+             xmlns:ui="http://schemas.inkore.net/lib/ui/wpf/modern"
+             xmlns:vc="clr-namespace:PMSWPF.ValueConverts"
+             mc:Ignorable="d"
+             Title="修改轮询频率"
+             PrimaryButtonText="确定"
+             CloseButtonText="取消"
+             d:DesignHeight="150" d:DesignWidth="300">
+    <ui:ContentDialog.Resources>
+        <vc:EnumDescriptionConverter x:Key="EnumDescriptionConverter" />
+    </ui:ContentDialog.Resources>
+    <Grid>
+        <ComboBox 
+                  ItemsSource="{Binding PollLevelTypes}"
+                  SelectedItem="{Binding SelectedPollLevelType}"
+                  Margin="20">
+            <ComboBox.ItemTemplate>
+                <DataTemplate>
+                    <TextBlock Text="{Binding Converter={StaticResource EnumDescriptionConverter}}"/>
+                </DataTemplate>
+            </ComboBox.ItemTemplate>
+        </ComboBox>
+    </Grid>
+</ui:ContentDialog>

Views/VariableTableView.xaml

@@ -21,6 +21,8 @@
         <ex:EnumBindingSource x:Key="protocolType"
                               EnumType="{x:Type en:ProtocolType}" />
         <vc:EnumDescriptionConverter x:Key="EnumDescriptionConverter" />
+        <ex:EnumBindingSource x:Key="pollLevelType"
+                              EnumType="{x:Type en:PollLevelType}" />
 
         <!-- 标签字体的样式 -->
         <Style TargetType="TextBlock"
@@ -183,6 +185,12 @@
                             <ui:FontIcon Icon="{x:Static ui:SegoeFluentIcons.Import}" />
                         </MenuItem.Icon>
                     </MenuItem>
+                    <MenuItem Header="修改轮询频率"
+                              Command="{Binding  ChangePollLevelCommand}">
+                        <MenuItem.Icon>
+                            <ui:FontIcon Icon="{x:Static ui:SegoeFluentIcons.Edit}" />
+                        </MenuItem.Icon>
+                    </MenuItem>
                 </ContextMenu>
             </DataGrid.ContextMenu>
             <DataGrid.RowStyle>
@@ -250,6 +258,25 @@
                         </DataTemplate>
                     </DataGridTemplateColumn.CellEditingTemplate>
                 </DataGridTemplateColumn>
+                <DataGridTemplateColumn Header="轮询频率">
+                    <DataGridTemplateColumn.CellTemplate>
+                        <DataTemplate>
+                            <TextBlock Text="{Binding PollLevelType, Converter={StaticResource EnumDescriptionConverter}}" />
+                        </DataTemplate>
+                    </DataGridTemplateColumn.CellTemplate>
+                    <DataGridTemplateColumn.CellEditingTemplate>
+                        <DataTemplate>
+                            <ComboBox ItemsSource="{Binding Source={StaticResource pollLevelType}}"
+                                      SelectedItem="{Binding PollLevelType}">
+                                <ComboBox.ItemTemplate>
+                                    <DataTemplate>
+                                        <TextBlock Text="{Binding Converter={StaticResource EnumDescriptionConverter}}" />
+                                    </DataTemplate>
+                                </ComboBox.ItemTemplate>
+                            </ComboBox>
+                        </DataTemplate>
+                    </DataGridTemplateColumn.CellEditingTemplate>
+                </DataGridTemplateColumn>
                 <DataGridTextColumn IsReadOnly="True"
                                     Header="S7地址"
                                     Binding="{Binding S7Address}" />
@@ -284,4 +311,4 @@
         </DataGrid>
     </DockPanel>
 
-</UserControl>
+</UserControl>