public static void ExpandSessionObjects([NotNull] this TreeView treeView, List <SessionObjectViewModel> sessionObjects)
{
treeView.Dispatcher.BeginInvoke(new Action(() =>
{
try
{
var shouldStop = true;
foreach (var sessionObject in sessionObjects.ToList())
{
var item = treeView.GetTreeViewItemFor(sessionObject);
if (item == null)
{
continue;
}
item.IsExpanded = true;
sessionObjects.Remove(sessionObject);
shouldStop = false;
}
if (!shouldStop && sessionObjects.Count > 0)
{
ExpandSessionObjects(treeView, sessionObjects);
}
}
catch (Exception e)
{
e.Ignore();
}
}), DispatcherPriority.ApplicationIdle);
}
private static void ExpandPackageCategory([NotNull] TreeView treeView, PackageCategoryViewModel category, bool assetsOnly)
{
treeView.Dispatcher.BeginInvoke(new Action(() =>
{
var item = treeView.GetTreeViewItemFor(category);
if (item == null)
{
return;
}
item.IsExpanded = true;
foreach (var package in category.Content)
{
ExpandPackage(treeView, package, assetsOnly);
}
}), DispatcherPriority.ApplicationIdle);
}
private static void ExpandDirectories([NotNull] TreeView treeView, DirectoryBaseViewModel directory)
{
treeView.Dispatcher.BeginInvoke(new Action(() =>
{
var item = treeView.GetTreeViewItemFor(directory);
if (item == null)
{
return;
}
item.IsExpanded = true;
foreach (var subDirectory in directory.SubDirectories)
{
ExpandDirectories(treeView, subDirectory);
}
}), DispatcherPriority.ApplicationIdle);
}
private static void ExpandViewModel([NotNull] TreeView treeView, ViewModelBase viewModel)
{
var directory = viewModel as DirectoryBaseViewModel;
if (directory != null)
{
ExpandDirectories(treeView, directory);
}
else
{
treeView.Dispatcher.BeginInvoke(new Action(() =>
{
var item = treeView.GetTreeViewItemFor(viewModel);
if (item == null)
{
return;
}
item.IsExpanded = true;
}), DispatcherPriority.ApplicationIdle);
}
}
public static string GetSessionObjectPath([NotNull] this TreeView treeView, SessionObjectViewModel sessionObject)
{
var item = treeView.GetTreeViewItemFor(sessionObject);
if (item == null)
{
return(null);
}
var path = "";
while (item != null)
{
sessionObject = item.DataContext as SessionObjectViewModel;
if (sessionObject == null)
{
return(null);
}
path = sessionObject.Name + '/' + path;
item = item.ParentTreeViewItem;
}
return(path);
}
private static void ExpandPackage([NotNull] TreeView treeView, PackageViewModel package, bool assetsOnly)
{
treeView.Dispatcher.BeginInvoke(new Action(() =>
{
var item = treeView.GetTreeViewItemFor(package);
if (item == null)
{
return;
}
item.IsExpanded = true;
if (assetsOnly)
{
ExpandDirectories(treeView, package.AssetMountPoint);
}
else
{
foreach (var content in package.Content)
{
ExpandViewModel(treeView, content);
}
}
}), DispatcherPriority.ApplicationIdle);
}
