ShellTreeViewAddTreeNode Event

This Event is triggered every time a ShellTreeNode is added to the ShellTreeView, that is, it's structure changed. You can use it to check and suppress nodes from being added to the ShellTreeView.

Namespace: Jam.Shell.WPF.Controls.Winforms
Assembly: ShellBrowser.Winforms (in ShellBrowser.Winforms.dll) Version: 6.3.1

Syntax

C++

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public event EventHandler<AddTreeNodeEventArgs> AddTreeNode

Public Event AddTreeNode As EventHandler(Of AddTreeNodeEventArgs)

public:
 event EventHandler<AddTreeNodeEventArgs^>^ AddTreeNode {
	void add (EventHandler<AddTreeNodeEventArgs^>^ value);
	void remove (EventHandler<AddTreeNodeEventArgs^>^ value);
}

member AddTreeNode : IEvent<EventHandler<AddTreeNodeEventArgs>,
    AddTreeNodeEventArgs>

Value

Type: SystemEventHandlerAddTreeNodeEventArgs

Examples

This example will suppress the "My Music" library from showing up in the ShellTreeView.

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private void ShellTreeView1_AddTreeNode(object sender, AddTreeNodeEventArgs e)
{
    if (e.Node.AbsoluteItemIdList.SpecialFolder == ShellFolder.MyMusic)
        e.CanAdd = false;
    else if (e.Node.AbsoluteItemIdList.SpecialFolder == ShellFolder.MusicLibrary)
        e.CanAdd = false;
}

Examples

The following example will only display folders and docx-files - ShowFiles must be true for this example to work.

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private void ShellTreeView1_AddTreeNode2(object sender, AddTreeNodeEventArgs e)
{
    e.CanAdd = e.Node.IsFolder || (".docx".Equals(Path.GetExtension(e.FullPath), StringComparison.OrdinalIgnoreCase));
}

Reference

ShellTreeView Class

Jam.Shell.WPF.Controls.Winforms Namespace

ShellTreeViewAddLanguageSpecificTextSet("LST4A6F6E2E_0?cpp=::|nu=.");AddTreeNode Event

Value

Reference

ShellTreeViewAddTreeNode Event