async private void ShowSubdirectories(DirectoryItem selectedDirectory)
{
TreeNode rootNode = CreateNewNode(selectedDirectory);
directoryTreeView.Nodes.Add(rootNode);
rootNode.Expand();
var directories = selectedDirectory.GetDirectories();
long totalSize = 0;
long size = 0;
foreach (var subDirectory in directories)
{
TreeNode node = CreateNewNode(subDirectory);
rootNode.Nodes.Add(node);
size = await subDirectory.GetSize();
node.Text = node.Text + " " + FormatFileSize(size);
totalSize = UpdateTotalSize(totalSize, size);
}
size = await selectedDirectory.GetSize();
rootNode.Text = rootNode.Text + " " + FormatFileSize(size);
}
private void SetSelectedDirectory(string fullPath)
{
SelectedDirectory = new DirectoryItem(fullPath, fullPath);
txtSelectedDirectory.Text = SelectedDirectory.FullPath;
}
private void directoryTreeView_NodeMouseDoubleClick(object sender, TreeNodeMouseClickEventArgs e)
{
if (e.Node.Tag.GetType() != typeof(DirectoryItem))
{
return;
}
SelectedDirectory = (DirectoryItem) e.Node.Tag;
txtSelectedDirectory.Text = SelectedDirectory.FullPath;
ClearDirectoryTreeView();
ShowProcessing();
ShowSubdirectories(SelectedDirectory);
HideProcessing();
}
private void SetDefaultSelectedDirectory()
{
SelectedDirectory = new DirectoryItem(DefaultStartupDirectory, DefaultStartupDirectory);
txtSelectedDirectory.Text = SelectedDirectory.FullPath;
}
private TreeNode CreateNewNode(DirectoryItem subDirectory)
{
var node = new TreeNode(subDirectory.Name);
node.Tag = subDirectory;
return node;
}
