LIN SCH 更改
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@@ -7,6 +7,9 @@ using Prism.Commands;
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using Prism.Services.Dialogs;
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using System.Collections.ObjectModel;
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using System.Windows;
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using System.Linq;
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using System.ComponentModel;
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using System;
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namespace CapMachine.Wpf.ViewModels
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{
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@@ -155,7 +158,7 @@ namespace CapMachine.Wpf.ViewModels
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/// <summary>
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/// 激活选中的调度表(父节点单选),并联动:
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/// 1) 取消其它调度表的选中;
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/// 2) 让当前选中调度表的子节点全部选中(仅显示语义,不编辑);
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/// 2) 仅控制子节点可编辑状态(不强制选中/取消),子节点勾选独立由用户控制;
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/// 3) 同步底层 ListLINScheduleConfigDto 的 IsActive(只允许一个调度表 Active)。
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/// 通过 _isUpdatingSelection 防重入,避免模型 -> 视图 -> 模型 的递归通知。
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/// </summary>
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@@ -175,16 +178,14 @@ namespace CapMachine.Wpf.ViewModels
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{
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bool isTarget = ReferenceEquals(n, node);
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n.IsSelected = isTarget;
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foreach (var c in n.Children)
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{
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c.IsSelected = isTarget; // 子节点选中与父保持一致
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}
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// 仅控制可编辑性
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foreach (var c in n.Children) c.CanEdit = isTarget;
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}
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}
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else
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{
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// 取消选中:其子节点也全部取消
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foreach (var c in node.Children) c.IsSelected = false;
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// 取消选中:仅禁止子节点编辑,保留勾选状态
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foreach (var c in node.Children) c.CanEdit = false;
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}
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// 同步 DTO 激活状态:按当前树中第一个被选中的调度表名写回
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@@ -225,9 +226,11 @@ namespace CapMachine.Wpf.ViewModels
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Children = new ObservableCollection<LinMsgNode>(
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g.Select(x => new LinMsgNode
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{
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SchTabName = g.Key,
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MsgName = x.MsgName ?? string.Empty,
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MsgNameIndex = x.MsgNameIndex,
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IsSelected = x.IsActive
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IsSelected = x.IsMsgActived,
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CanEdit = g.Any(t => t.IsActive) // 仅激活的调度表可编辑
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}))
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};
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newTree.Add(node);
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@@ -249,6 +252,7 @@ namespace CapMachine.Wpf.ViewModels
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// 绑定节点属性变化事件:
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// - 父节点 IsSelected 变化 -> Node_PropertyChanged() -> OnSelectSchTab()
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// - 子节点 IsSelected 变化 -> Child_PropertyChanged() -> 回写 DTO.IsMsgActived
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// 这样可以不依赖 XAML EventTrigger,减少 UI 侧的递归触发风险。
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AttachNodeHandlers(SchTabTree);
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}
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@@ -266,7 +270,11 @@ namespace CapMachine.Wpf.ViewModels
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n.PropertyChanged += Node_PropertyChanged;
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if (n.Children != null && n.Children.Any())
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{
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// 子节点目前仅做显示,不处理其 PropertyChanged
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foreach (var c in n.Children)
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{
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c.PropertyChanged -= Child_PropertyChanged;
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c.PropertyChanged += Child_PropertyChanged;
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}
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}
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}
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}
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@@ -282,6 +290,44 @@ namespace CapMachine.Wpf.ViewModels
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}
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}
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/// <summary>
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/// 子节点属性变更:当 IsSelected 变化时,回写对应 DTO.IsMsgActived。
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/// 仅当其父节点为选中状态时允许写回(CanEdit=true)。
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/// </summary>
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private void Child_PropertyChanged(object? sender, PropertyChangedEventArgs e)
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{
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if (e.PropertyName != nameof(LinMsgNode.IsSelected)) return;
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if (_isUpdatingSelection) return;
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try
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{
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_isUpdatingSelection = true;
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var child = sender as LinMsgNode;
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if (child == null) return;
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// 查找父节点
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var parent = SchTabTree?.FirstOrDefault(n => n.Children.Contains(child));
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if (parent == null) return;
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// 仅在父节点选中(可编辑)时回写 DTO
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if (!parent.IsSelected || !child.CanEdit) return;
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var dto = ListLINScheduleConfigDto?.FirstOrDefault(d =>
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string.Equals(d.SchTabName ?? string.Empty, parent.SchTabName ?? string.Empty, StringComparison.Ordinal)
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&& string.Equals(d.MsgName ?? string.Empty, child.MsgName ?? string.Empty, StringComparison.Ordinal)
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&& d.MsgNameIndex == child.MsgNameIndex);
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if (dto != null)
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{
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dto.IsMsgActived = child.IsSelected;
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}
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}
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finally
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{
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_isUpdatingSelection = false;
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}
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}
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private DelegateCommand<object> _GridSelectionChangedCmd;
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/// <summary>
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@@ -427,7 +473,6 @@ namespace CapMachine.Wpf.ViewModels
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//}
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}
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// 保存前:根据树中选中的调度表更新 DTO 的 IsActive,确保只保留一个激活调度表
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var activeNode = SchTabTree?.FirstOrDefault(n => n.IsSelected);
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foreach (var dto in ListLINScheduleConfigDto)
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@@ -435,6 +480,22 @@ namespace CapMachine.Wpf.ViewModels
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dto.IsActive = activeNode != null && string.Equals(dto.SchTabName, activeNode.SchTabName, StringComparison.Ordinal);
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}
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// 保存前:将子节点的勾选状态写回 DTO.IsMsgActived
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foreach (var parent in SchTabTree)
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{
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foreach (var child in parent.Children)
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{
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var dto = ListLINScheduleConfigDto.FirstOrDefault(d =>
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string.Equals(d.SchTabName ?? string.Empty, parent.SchTabName ?? string.Empty, StringComparison.Ordinal)
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&& string.Equals(d.MsgName ?? string.Empty, child.MsgName ?? string.Empty, StringComparison.Ordinal)
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&& d.MsgNameIndex == child.MsgNameIndex);
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if (dto != null)
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{
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dto.IsMsgActived = child.IsSelected;
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}
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}
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}
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//检查数据是否正常并持久化(结构来自 LDF,不允许新增/删除,仅更新激活状态与周期等)
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foreach (var item in ListLINScheduleConfigDto)
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{
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