protected override void OnAfterCollapse(TreeViewEventArgs e)
{
OptionFolderNode node = e.Node as OptionFolderNode;
if (node != null)
{
InvalidateNodeIcon(node);
node.WasExpanded = false;
return;
}
base.OnAfterCollapse(e);
}
protected override void OnAfterExpand(TreeViewEventArgs e)
{
OptionFolderNode node = e.Node as OptionFolderNode;
if (node != null)
{
node.SelectedImageIndex = node.ImageIndex = OpenFolderIndex;
InvalidateNodeIcon(node);
node.WasExpanded = true;
return;
}
base.OnAfterExpand(e);
}
protected override void OnLoad(EventArgs e)
{
foreach (var node in _optionsTree.Nodes)
{
OptionFolderNode folder = node as OptionFolderNode;
if (folder != null && folder.WasExpanded)
{
// this control gets closed and re-opened when the user closs
// the options dialog and re-opens it. We remember which nodes
// were open and re-expand them so that they are unchanged.
folder.Expand();
}
}
VsShellUtilities.ApplyTreeViewThemeStyles(_optionsTree);
base.OnLoad(e);
}
internal PythonFormattingOptionsControl(IServiceProvider serviceProvider, params OptionCategory[] options)
: this(serviceProvider) {
_optionsTree.BeginUpdate();
foreach (var cat in options)
{
var curCat = new OptionFolderNode(cat.Description);
_optionsTree.Nodes.Add(curCat);
foreach (var option in cat.Options)
{
var optNode = option.CreateNode();
optNode.Tag = option;
curCat.Nodes.Add(optNode);
optNode.Connected();
_nodes[option.Key] = optNode;
}
}
_optionsTree.EndUpdate();
}
internal PythonFormattingOptionsControl(IServiceProvider serviceProvider, params OptionCategory[] options)
: this(serviceProvider) {
_optionsTree.BeginUpdate();
foreach (var cat in options) {
var curCat = new OptionFolderNode(cat.Description);
_optionsTree.Nodes.Add(curCat);
foreach (var option in cat.Options) {
var optNode = option.CreateNode();
optNode.Tag = option;
curCat.Nodes.Add(optNode);
optNode.Connected();
_nodes[option.Key] = optNode;
}
}
_optionsTree.EndUpdate();
}
