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The ultimate WinForms UI toolkit to boost your development speed.
Search TreeNodeAdv based on its tag valueIn TreeViewAdv, you can filter TreeNodeAdv based on its Tag value. The following code example demonstrates the same. C# List<TreeNodeAdv> nodes; //To search all nodes nodes = treeViewAdv1.SearchTree().Where(n => n.Tag == "Search node").ToList(); public static class SOExtension { public static IEnumerable<TreeNodeAdv> SearchTree(this TreeViewAdv treeView) { return SearchTree(treeView.Nodes); } public static IEnumerable<TreeNodeAdv> SearchTree(this TreeNodeAdvCollection coll) { return coll.Cast<TreeNodeAdv>().Concat(coll.Cast<TreeNodeAdv>().SelectMany(x => SearchTree(x.Nodes))); } } VB Private nodes As List(Of TreeNodeAdv) 'To search all nodes nodes = treeViewAdv1.FlattenTree().Where(Function(n) n.Tag = "Search node").ToList() Public Module SOExtension <System.Runtime.CompilerServices.Extension()> _ Public Function SearchTree(ByVal treeView As TreeViewAdv) As IEnumerable(Of TreeNodeAdv) Return SearchTree(treeView.Nodes) End Function <System.Runtime.CompilerServices.Extension()> _ Public Function SearchTree(ByVal coll As TreeNodeAdvCollection) As IEnumerable(Of TreeNodeAdv) Return coll.Cast(Of TreeNodeAdv)().Concat(coll.Cast(Of TreeNodeAdv)().SelectMany(Function(x) SearchTree(x.Nodes))) End Function End Module The following screenshot illustrates the output. Figure 1: Search TreeNodeAdv by using its Tag value Samples: C#: http://www.syncfusion.com/downloads/support/directtrac/135929/TreeViewAdv_Search_Node1039237941.zip |
2X faster development
The ultimate WinForms UI toolkit to boost your development speed.
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