protected void Page_Load(object sender, EventArgs e)
{
tree.ID = "TreePanel1";
tree.Width = Unit.Pixel(300);
tree.Height = Unit.Pixel(450);
tree.Icon = Icon.BookOpen;
tree.AutoScroll = true;
Ext.Net.Button btnExpand = new Ext.Net.Button();
btnExpand.Text = "Expand All";
btnExpand.Listeners.Click.Handler = tree.ClientID + ".expandAll();";
Ext.Net.Button btnCollapse = new Ext.Net.Button();
btnCollapse.Text = "Collapse All";
btnCollapse.Listeners.Click.Handler = tree.ClientID + ".collapseAll();";
Toolbar toolBar = new Toolbar();
toolBar.ID = "Toolbar1";
toolBar.Items.Add(btnExpand);
toolBar.Items.Add(btnCollapse);
tree.TopBar.Add(toolBar);
StatusBar statusBar = new StatusBar();
statusBar.AutoClear = 1000;
tree.BottomBar.Add(statusBar);
tree.Listeners.Click.Handler = statusBar.ClientID + ".setStatus({text: 'Node Selected: <b>' + node.text + '</b>', clear: true});";
tree.Listeners.ExpandNode.Handler = statusBar.ClientID + ".setStatus({text: 'Node Expanded: <b>' + node.text + '</b>', clear: true});";
tree.Listeners.ExpandNode.Delay = 30;
tree.Listeners.CollapseNode.Handler = statusBar.ClientID + ".setStatus({text: 'Node Collapsed: <b>' + node.text + '</b>', clear: true});";
Ext.Net.TreeNode root = new Ext.Net.TreeNode("Composers");
root.Expanded = true;
tree.Root.Add(root);
List<Composer> composers = this.GetData();
foreach (Composer composer in composers)
{
Ext.Net.TreeNode composerNode = new Ext.Net.TreeNode(composer.Name, Icon.UserGray);
root.Nodes.Add(composerNode);
foreach (Composition composition in composer.Compositions)
{
Ext.Net.TreeNode compositionNode = new Ext.Net.TreeNode(composition.Type.ToString());
composerNode.Nodes.Add(compositionNode);
foreach (Piece piece in composition.Pieces)
{
Ext.Net.TreeNode pieceNode = new Ext.Net.TreeNode(piece.Title, Icon.Music);
compositionNode.Nodes.Add(pieceNode);
}
}
}
}
/// <summary>
///
/// </summary>
public StatusBar.Builder StatusBar(StatusBar component)
{
return(new StatusBar.Builder(component));
}