private void BuildTree()
{
if (treeChanges == null)
{
treeChanges = new ChangesTree();
treeChanges.Title = "Changes";
treeChanges.DisplayRootNode = false;
treeChanges.IsCheckable = true;
treeChanges.PathSeparator = Environment.FileSystem.DirectorySeparatorChar.ToString();
TreeOnEnable();
}
treeChanges.Load(gitStatusEntries.Select(entry => new GitStatusEntryTreeData(entry)));
Redraw();
}