IWebTreeNodes.Add

Syntax

Add(Node: IWebTreeNode; Text: String; Mode: WebInsertMode): IWebTreeNode;

Parameters

Node. The node, at which a new node is created.

Text. Node text.

Mode. Node insert mode.

Description

The Add method creates a new tree node with specified text.

Comments

The Node parameter is mandatory. A new node is added on the same level with the Node node.

Example

Executing the example requires that the repository contains a web form and the TreeCombo component named TreeCombo1 on the form. The specified procedure is set as a handler of the OnShow event for the web form.

Sub TESTWebFormOnShow;
Var
    Nodes: IWebTreeNodes;
    Node: IWebTreeNode;
Begin
    Nodes := TreeCombo1.Nodes;
    Nodes.Clear;
    Node := Nodes.AddToRoot("Root");
    Nodes.AddChild(Node, "First");
    Nodes.AddChild(Node, "Two");
    Nodes.Add(Nodes.FirstNode, "---", WebInsertMode.InsertBefore);
    Nodes.FirstNode.Selected := True;
End Sub TESTWebFormOnShow;

When the web form is started, a list of elements is created and the first element is selected in the TreeCombo1 component.