Expand the particular node of tree view and collapse other nodes with a button click

Question

Hi How to Expand the particular node of tree view and collapse all other nodes with a button click thanks pramod.

Pramod Kumar Nandagiri · Answer

First collapse all and then expand the particular node is the solution to my problem. button1_click { TreeView1.CollapseAll(); TreeView1.Nodes[0].Expand(); }

Pramod Kumar Nandagiri · Answer

Hi How to Expand the particular node of tree view and collapse all other nodes with a button click thanks pramod.

Mahesh Chand · Answer

On Button click event handler you get TreeView.SelectedItem call its Expand method. That will expland the selected node.