private void Repopulate()
{
treeView1.Nodes.Clear();
if (null == _viewContext)
{
return;
}
var newNodes = new List <TreeNode>();
foreach (var group in _viewContext.ViewGroups)
{
var groupNode = new TreeNode(group.Label)
{
Name = group.Id.Name, Tag = group
};
groupNode.SelectedImageIndex = groupNode.ImageIndex = indexImageFolder;
foreach (var viewSpec in _viewContext.GetViewSpecList(group.Id).ViewSpecs)
{
if (null == _viewContext.GetViewInfo(group, viewSpec))
{
continue;
}
var viewNode = new TreeNode(viewSpec.Name)
{
Name = viewSpec.Name
};
int imageIndex = _viewContext.GetImageIndex(viewSpec);
if (imageIndex >= 0)
{
imageIndex += indexFirstImage;
}
else
{
imageIndex = indexImageBlank;
}
if (imageIndex >= 0)
{
viewNode.SelectedImageIndex = viewNode.ImageIndex = imageIndex;
}
groupNode.Nodes.Add(viewNode);
}
newNodes.Add(groupNode);
}
treeView1.Nodes.AddRange(newNodes.ToArray());
treeView1.ExpandAll();
UpdateButtons();
}
