/// <summary>
/// Get a reference to the form proxy singleton.
/// </summary>
/// <returns>A reference to the form proxy.</returns>
public static OptionsFormProxy GetInstance()
{
if (_singleton == null)
{
_singleton = new OptionsFormProxy();
}
return(_singleton);
}
/// <summary>
/// Create an instance of the application options editor.
/// </summary>
public OptionsForm()
{
ApplicationManager _applicationManager =
ApplicationManager.GetInstance();
InitializeComponent();
/*
* Get the form proxy so we can call any update events.
*/
OptionsFormProxy formProxy = OptionsFormProxy.GetInstance();
/*
* Call each registered page factory to get the pages.
*/
_pages = new Dictionary <String, OptionsPage>();
foreach (OptionsPageFactoryHandler d in
_applicationManager.OptionsPageFactoryHandlers)
{
OptionsPage page = d();
if (page != null)
{
_pages[page.Name] = page;
}
}
formProxy.UpdateOptionsFormPages(_pages);
/*
* Create the groups and assign the child pages.
*/
_groups = new Dictionary <String, List <String> >();
foreach (OptionsPage page in _pages.Values)
{
if (!_groups.ContainsKey(page.GroupText))
{
_groups[page.GroupText] = new List <String>();
}
_groups[page.GroupText].Add(page.Name);
}
/*
* Populate the tree.
*/
optionsTreeView.SuspendLayout();
foreach (string groupText in _groups.Keys)
{
/*
* Groups will be empty, have one page or several pages.
* If group has only one page, the group will access the
* page directly, otherwise it will be the parent of the
* sub pages.
*/
if (_groups[groupText].Count < 1)
{
continue;
}
if (_groups[groupText].Count == 1)
{
PageNode groupNode = new PageNode();
groupNode.Text = groupText;
groupNode.Name = _groups[groupText][0];
optionsTreeView.Nodes.Add(groupNode);
}
else if (_groups[groupText].Count > 1)
{
TreeNode groupNode = new TreeNode();
groupNode.Text = groupText;
foreach (string pageName in _groups[groupText])
{
OptionsPage page = _pages[pageName];
PageNode pageNode = new PageNode();
pageNode.Text = page.PageText;
pageNode.Name = page.Name;
groupNode.Nodes.Add(pageNode);
}
optionsTreeView.Nodes.Add(groupNode);
}
optionsTreeView.ResumeLayout(true);
}
/*
* Call the control update proxy.
*/
formProxy.UpdateOptionsFormControls(Controls);
/*
* Sort the top level nodes.
*/
if (optionsTreeView.Nodes.Count > 0)
{
optionsTreeView.TreeViewNodeSorter = new TreeNodeSorter();
optionsTreeView.Sort();
}
}
