新增任务扩展状态属性，支持任务节点的展开状态管理

BetterGenshinImpact/Model/Gear/GearTaskData.cs

@@ -48,6 +48,9 @@ public class GearTaskData
     [JsonProperty("is_directory")]
     public bool IsDirectory { get; set; } = false;
 
+    [JsonProperty("is_expanded")]
+    public bool IsExpanded { get; set; } = false;
+
     [JsonProperty("parameters")]
     public string Parameters { get; set; } = "{}";
 

BetterGenshinImpact/Service/GearTask/GearTaskStorageService.cs

@@ -201,10 +201,12 @@ public class GearTaskStorageService
         return new GearTaskData
         {
             Name = viewModel.Name,
+            Path = viewModel.Path,
             TaskType = viewModel.TaskType,
             IsEnabled = viewModel.IsEnabled,
             // 当 Children 存在值的情况下，IsDirectory 必定为 true
             IsDirectory = children.Count > 0 || viewModel.IsDirectory,
+            IsExpanded = viewModel.IsExpanded,
             Parameters = viewModel.Parameters,
             CreatedTime = viewModel.CreatedTime,
             ModifiedTime = viewModel.ModifiedTime,
@@ -247,6 +249,7 @@ public class GearTaskStorageService
             TaskType = data.TaskType,
             IsEnabled = data.IsEnabled,
             IsDirectory = data.IsDirectory,
+            IsExpanded = data.IsExpanded,
             Parameters = data.Parameters,
             CreatedTime = data.CreatedTime,
             ModifiedTime = data.ModifiedTime,

BetterGenshinImpact/View/Pages/GearTaskListPage.xaml

@@ -264,6 +264,11 @@
                                      dd:DragDrop.UseDefaultEffectDataTemplate="True"
                                      ContextMenu="{StaticResource TaskNodeContextMenu}"
                                      Visibility="{Binding SelectedTaskDefinition, Converter={StaticResource NullToVisibilityConverter}}">
+                        <ui:TreeListView.ItemContainerStyle>
+                            <Style TargetType="ui:TreeListViewItem"  BasedOn="{StaticResource DefaultTreeListViewItemStyle}">
+                                <Setter Property="IsExpanded" Value="{Binding IsExpanded, Mode=TwoWay}" />
+                            </Style>
+                        </ui:TreeListView.ItemContainerStyle>
                         <ui:TreeListView.Columns>
                             <GridViewColumnCollection>
                                 <ui:GridViewColumn Width="{Binding ActualWidth, ElementName=TreeColumnName}" Header="任务名称">