UFT Pro (LeanFT) .NET SDK Reference, Version 14.03
ActivateNode(Int32,MouseButton) Method
The index of the node to activate.
Optional: The mouse button used to activate the node. (default value: left button)
Activates (double-clicks) a node in this tree-view object by node index.
Syntax
void ActivateNode( 
   int nodeIndex,
   MouseButton button
)

Parameters

nodeIndex
The index of the node to activate.
button
Optional: The mouse button used to activate the node. (default value: left button)