给变量添加Mqtt服务器的功能

Views/Dialogs/MqttSelectionDialog.xaml

@@ -0,0 +1,21 @@
+<controls:ContentDialog x:Class="PMSWPF.Views.Dialogs.MqttSelectionDialog"
+               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"
+               xmlns:vm="clr-namespace:PMSWPF.ViewModels.Dialogs"
+               xmlns:ui="http://schemas.inkore.net/lib/ui/wpf/modern"
+               xmlns:controls="http://schemas.inkore.net/lib/ui/wpf/modern"
+               mc:Ignorable="d"
+               d:DataContext="{d:DesignInstance vm:MqttSelectionDialogViewModel}"
+               Title="选择MQTT服务器"
+               PrimaryButtonText="确定"
+               SecondaryButtonText="取消"
+               PrimaryButtonClick="ContentDialog_PrimaryButtonClick"
+               SecondaryButtonClick="ContentDialog_SecondaryButtonClick">
+    <Grid>
+        <ListBox ItemsSource="{Binding Mqtts}"
+                 SelectedItem="{Binding SelectedMqtt}"
+                 DisplayMemberPath="Name" />
+    </Grid>
+</controls:ContentDialog>

Views/VariableTableView.xaml

@@ -191,6 +191,12 @@
                             <ui:FontIcon Icon="{x:Static ui:SegoeFluentIcons.Edit}" />
                         </MenuItem.Icon>
                     </MenuItem>
+                    <MenuItem Header="添加MQTT服务器"
+                              Click="AddMqttServerToVariables_Click">
+                        <MenuItem.Icon>
+                            <ui:FontIcon Icon="{x:Static ui:SegoeFluentIcons.Add}" />
+                        </MenuItem.Icon>
+                    </MenuItem>
                 </ContextMenu>
             </DataGrid.ContextMenu>
             <DataGrid.RowStyle>

Views/VariableTableView.xaml.cs

@@ -145,4 +145,27 @@ public partial class VariableTableView : UserControl
             NotificationHelper.ShowMessage(msg + e.Message, NotificationType.Error);
         }
     }
+
+    private async void AddMqttServerToVariables_Click(object sender, RoutedEventArgs e)
+    {
+        try
+        {
+            _viewModel = (VariableTableViewModel)this.DataContext;
+            var selectedVariables = BasicGridView.SelectedItems.Cast<VariableData>().ToList();
+            if (selectedVariables.Any())
+            {
+                await _viewModel.AddMqttServerToVariables(selectedVariables);
+            }
+            else
+            {
+                NotificationHelper.ShowMessage("请选择要添加MQTT服务器的变量", NotificationType.Warning);
+            }
+        }
+        catch (Exception ex)
+        {
+            string msg = "添加MQTT服务器时发生了错误：";
+            Logger.Error(msg + ex);
+            NotificationHelper.ShowMessage(msg + ex.Message, NotificationType.Error);
+        }
+    }
 }