private async void FillChildNodesCollections()
{
Task <string[]> fileTask = Task.Run(() => {
try {
return(Directory.GetFiles(Value.ElementPath));
} catch (IOException) { } catch (UnauthorizedAccessException) { };
return(new string[0]);
});
Task <string[]> directoryTask = Task.Run(() => {
try {
return(Directory.GetDirectories(Value.ElementPath));
} catch (IOException) { } catch (UnauthorizedAccessException) { };
return(new string[0]);
});
string[] files = await fileTask;
string[] directories = await directoryTask;
await App.Current.Dispatcher.BeginInvoke((Action)(() => {
foreach (var file in files)
{
ChildFileNodes.Add(new FileTreeNode(Tree, this, new SFMFile(file)));
}
foreach (var directory in directories)
{
ChildDirectoryNodes.Add(new FileTreeNode(Tree, this, new SFMDirectory(directory)));
}
}));
}
private void AddChildToNode(IFileSystemElement element)
{
FileTreeNode nwNode = new FileTreeNode(Tree, this, element);
if (nwNode.IsDirectory)
{
ChildDirectoryNodes?.Add(nwNode);
}
else
{
ChildFileNodes?.Add(nwNode);
}
}
internal async void AddElementsInDispatcher(IFileSystemElement[] element)
{
await App.Current.Dispatcher.BeginInvoke((Action)(() => {
foreach (var elem in element)
{
if (elem.ElementType == FileSystemFacade.ElementType.Directory)
{
ChildDirectoryNodes.Add(new SearchNode(Tree as SearchTree, this, elem));
}
else
{
ChildFileNodes.Add(new SearchNode(Tree as SearchTree, this, elem));
}
}
}));
}