private void TreeViewPresets_Loaded(object sender, RoutedEventArgs e)
{
//Intialise tree view and ensure that item containers are generated.
_treeViewSearch = new TreeViewSearch <AnnoObject>(treeViewPresets, _ => _.Label)
{
MatchFullWordOnly = false,
IsCaseSensitive = false
};
_treeViewSearch.EnsureItemContainersGenerated();
var isSearchState = false;
if (!string.IsNullOrWhiteSpace(Settings.Default.TreeViewSearchText))
{
//Then apply the search **before** reloading state
_treeViewSearch.Search(Settings.Default.TreeViewSearchText);
isSearchState = true;
}
if (_treeViewState != null && _treeViewState.Count > 0)
{
try
{
treeViewPresets.SetTreeViewState(_treeViewState);
}
catch (Exception ex)
{
MessageBox.Show("Failed to restore previous preset menu settings.");
App.WriteToErrorLog("TreeView SetTreeViewState Error", ex.Message, ex.StackTrace);
}
}
if (isSearchState)
{
//if the application was last closed in the middle of a search, set the previous state
//to an empty value, so that we don't just expand the results of the search as the
//previous state
_treeViewState = new List <bool>();
}
}
