How to: Determine Which TreeView Node Was Clicked (Windows Forms)
When working with the Windows Forms TreeView control, a common task is to determine which node was clicked, and respond appropriately.
To determine which TreeView node was clicked
Use the EventArgs object to return a reference to the clicked node object.
Determine which node was clicked by checking the TreeViewEventArgs class, which contains data related to the event.
Private Sub TreeView1_AfterSelect(ByVal sender As System.Object, _ ByVal e As System.Windows.Forms.TreeViewEventArgs) Handles TreeView1.AfterSelect ' Determine by checking the Node property of the TreeViewEventArgs. MessageBox.Show(e.Node.Text) End Sub
protected void treeView1_AfterSelect (object sender, System.Windows.Forms.TreeViewEventArgs e) { // Determine by checking the Text property. MessageBox.Show(e.Node.Text); }
private: void treeView1_AfterSelect(System::Object ^ sender, System::Windows::Forms::TreeViewEventArgs ^ e) { // Determine by checking the Text property. MessageBox::Show(e->Node->Text); }
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