public IconSelectorTreeView()
{
ImageList = new ImageList();
// we need all the icons (to show them as open, too)
// but we only iterate through the closed ones
TreeNode firstWordNode = new TreeNode("just avoiding a null pointer exception");
// we need a sorted set
List<NamedIconSet> sortedList = new List<NamedIconSet>(IconList.Instance.icons.Values);
sortedList.Sort();
int i = 0;
foreach (NamedIconSet set in sortedList)
{
string fancyName;
NamedImage image = set.ImageUnselected;
fancyName = image.FancyName;
string lastPartOfFancyName = fancyName.Substring(fancyName.IndexOf(" "));
TreeNode node = new TreeNodeIconSelector(lastPartOfFancyName, set);
node.ImageIndex = i++;
ImageList.Images.Add(set.ImageUnselected.image);
node.SelectedImageIndex = i++;
ImageList.Images.Add(set.ImageSelected.image);
// now create the node where we'll put it if necessary
string firstWord = fancyName.Substring(0, fancyName.IndexOf(" "));
if (!firstWord.Equals(firstWordNode.Text))
{
firstWordNode = new TreeNode(firstWord);
firstWordNode.ImageIndex = i - 2;
Nodes.Add(firstWordNode);
}
firstWordNode.Nodes.Add(node);
}
initializing = true;
}
protected override void OnAfterSelect(TreeViewEventArgs e)
{
base.OnAfterSelect(e);
if (initializing)
initializing = false;
else
{
SelectedNodeCached = SelectedNode as TreeNodeIconSelector;
this.FindForm().Close();
}
}
