C#
public string OnNodeSelect(string id)
{
    return "ID of this selected node is: " + id;     
}

VB
Public Function OnNodeSelect(id as String) as String
    return "ID of this selected node is: " & id
End Function
                    

C#
public string OnNodeEdit(string id, string text, string prevText)
{
    return "Node ID: " + id + ". New text: " + text + ". Old Text: " + prevText;  
}

VB
Public Function OnNodeEdit(id As String, text As String, prevText As String) As String
    return "Node ID: " & id & ". New text: " & text & ". Old Text: " & prevText 
End Function
                    

C#
public string OnNodeDrop(string src, string dst, bool copy)
{
    return "Source: " + src + ". Destination: " + dst + ". Copy: " + copy.ToString();  
}

VB
Public Function OnNodeDrop(src As String, dst As String, copy As Boolean) As String
    return "Source: " & src & ". Destination: " & dst & ". Copy: " & copy.ToString()
End Function
                    

C#
public string OnAddNode(string parentId, string childId,  string textOrHTML, 
                        bool expanded, string image, string subTreeURL)
{
    return "Parent Node ID: " + parentId + ". Node ID: " + childId + ". Text: " + textOrHTML;  
}

VB
Public Function OnAddNode(parentId As String, childId As String, textOrHTML As String, _  
                expanded As Boolean, image As String, subTreeURL As String) As String
    return "Parent Node ID: " & parentId & ". Node ID: " & childId & ". Text: " & textOrHTML
End Function
                    

C#
public string OnRemoveNode(string id)
{
    return "The removed node: " + id;  
}

VB
Public Function OnRemoveNode(id As String) As String
    return "The removed node: " & id
End Function
                    

C#
public string OnNodeExpand(string id, bool dynamic)
{
    return "The node id: " + id;  
}

VB
Public Function OnNodeExpand(id As String, dynamic As Boolean) As String
    return "The node id: " & id
End Function
                    

C#
public string OnNodeCollapse(string id)
{
    return "The node id: " + id;  
}

VB
Public Function OnNodeCollapse(id As String) As String
    return "The node id: " & id 
End Function
                    

C#
public string OnBeforeNodeEdit(string id)
{
    return "The node id: " + id;  
}

VB
Public Function OnBeforeNodeEdit(id As String) As String
    return "The node id: " & id
End Function
                    

C#
public string OnBeforeAddNode(string parentId, string childId,  string textOrHTML, 
                        bool expanded, string image, string subTreeURL)
{
    return "Parent Node ID: " + parentId + ". Node ID: " + childId + ". Text: " + textOrHTML;  
}

VB
Public Function OnBeforeAddNode(parentId As String, childId As String, textOrHTML As String, _
                 expanded As Boolean, image As String, subTreeURL As String) As String
    return "Parent Node ID: " & parentId & ". Node ID: " & childId & ". Text: " + textOrHTML
End Function
                    

C#
public string OnBeforeRemoveNode(string id)
{
    return "The node id: " + id;  
}

VB
Public Function OnBeforeRemoveNode(id As String) As String
    return "The node id: " & id  
End Function
                    

C#
public string OnBeforeNodeDrop(string src, string dst, bool copy)
{
    return "Source: " + src + ". Destination: " + dst + ". Copy: " + copy.ToString();  
}

VB
Public Function OnBeforeNodeDrop(src As String, dst As String, copy As Boolean) As String
    return "Source: " & src & ". Destination: " & dst & ". Copy: " & copy.ToString();  
End Function
                    

C#
public string OnMoveNodeUp(string node_up_id, string node_down_id)
{
    return "A node: " + node_down_id + " is replaced by " + node_up_id;  
}

VB
Public Function OnMoveNodeUp(node_up_id As String, node_down_id As String) As String
    return "A node: " & node_down_id & " is replaced by " & node_up_id;  
End Function
                    

C#
public string OnMoveNodeUp(string node_down_id, string node_up_id)
{
    return "A node: " + node_up_id + " is replaced by " + node_down_id;  
}

VB
Public Function OnMoveNodeUp(node_down_id As String, node_up_id As String) As String
    return "A node: " & node_up_id & " is replaced by " & node_down_id
End Function