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mind不可删除修复

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艾竹
2023-06-05 22:35:36 +08:00
parent 01131dde47
commit 8b8e4741c6
1 changed files with 32 additions and 36 deletions
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68
Extensions/AIStudio.Wpf.Mind/ViewModels/MindDiagramViewModel.cs
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@@ -785,7 +785,7 @@ namespace AIStudio.Wpf.Mind.ViewModels
items.Select(p => p.RootNode).Distinct().ToList().ForEach(p => p.UpdatedLayout());
}
protected override List<SelectableDesignerItemViewModelBase> Delete(object parameter, bool delete = true, bool direct = true)
protected override void ExecuteDeleteCommand(object parameter)
{
List<MindNode> items = new List<MindNode>();
List<SelectableDesignerItemViewModelBase> others = new List<SelectableDesignerItemViewModelBase>();
@@ -815,47 +815,43 @@ namespace AIStudio.Wpf.Mind.ViewModels
//去重
items = items.Distinct().ToList();
if (delete)
{
Dictionary<MindNode, Tuple<int, MindNode>> indexs = items.ToDictionary(p => p, p => new Tuple<int, MindNode>(p.ParentNode != null ? p.ParentNode.Children.IndexOf(p) : 0, p.ParentNode));
DoCommandManager.DoNewCommand(this.ToString(),
() => {
foreach (var item in items.ToList())
Dictionary<MindNode, Tuple<int, MindNode>> indexs = items.ToDictionary(p => p, p => new Tuple<int, MindNode>(p.ParentNode != null ? p.ParentNode.Children.IndexOf(p) : 0, p.ParentNode));
DoCommandManager.DoNewCommand(this.ToString(),
() => {
foreach (var item in items.ToList())
{
item.RemoveFrom();
}
if (others.Any())
{
base.Delete(others);
}
items.Select(p => p.RootNode).Distinct().ToList().ForEach(p => p.UpdatedLayout());
},
() => {
if (others.Any())
{
base.Add(others);
}
foreach (var item in items)
{
item.AddTo(indexs[item].Item2, indexs[item].Item1, false);
if (item.ParentId == Guid.Empty)
{
item.RemoveFrom();
item.Offset = new PointBase();
}
}
if (others.Any())
{
base.Delete(others);
}
items.Select(p => p.RootNode).Distinct().ToList().ForEach(p => p.UpdatedLayout());
},
() => {
if (others.Any())
{
base.Add(others);
}
foreach (var item in items)
{
item.AddTo(indexs[item].Item2, indexs[item].Item1, false);
if (item.ParentId == Guid.Empty)
{
item.Offset = new PointBase();
}
}
items.Select(p => p.RootNode).Distinct().ToList().ForEach(p => p.UpdatedLayout());
});
}
return items.OfType<SelectableDesignerItemViewModelBase>().ToList();
items.Select(p => p.RootNode).Distinct().ToList().ForEach(p => p.UpdatedLayout());
});
}
else
return null;
}
#endregion
#region 复制,粘贴