private void treeView1_BeforeExpand(object sender, TreeViewCancelEventArgs e)
{
TreeNodeFolder tnf = e.Node as TreeNodeFolder;
if (tnf != null && !tnf.NextLevelLoaded)
{
tnf.NextLevelLoaded = true;
List <TreeNodeLoader> l = new List <TreeNodeLoader>();
for (int i = 0; i < e.Node.Nodes.Count; i++)
{
TreeNodeLoader tnl = e.Node.Nodes[i] as TreeNodeLoader;
if (tnl != null)
{
l.Add(tnl);
}
}
if (l.Count > 0)
{
for (int i = 0; i < l.Count; i++)
{
e.Node.Nodes.Remove(l[i]);
}
for (int i = 0; i < l.Count; i++)
{
l[i].LoadNextLevel(tnf);
}
}
}
}
void filesTreeView_NodeMouseClick(object sender, TreeNodeMouseClickEventArgs e)
{
DirectoryInfo currentDirInfo = (DirectoryInfo)e.Node.Tag;
FillFileListView(currentDirInfo);
try
{
TreeNodeLoader.GetCurrentDirectories(currentDirInfo.GetDirectories(), e.Node);
}
catch (UnauthorizedAccessException)
{
MessageBox.Show("You don't have permission to access this folder");
}
searchBar.Text = currentDirInfo.FullName;
}
/// <summary>
/// This method Updates the list of Nodes in the TreeView part of the window.
/// </summary>
/// <param name="pathToGo">A string which shows the path of the node.</param>
private void FillNodes(string pathToGo)
{
filesTreeView.Nodes.Clear();
filesTreeView.Nodes.Add(TreeNodeLoader.PopulateTreeView(pathToGo));
}
private void MainWindow_Load(object sender, EventArgs e)
{
searchBar.Text = defaultHomeFolder;
filesTreeView.Nodes.Add(TreeNodeLoader.PopulateTreeView(defaultHomeFolder));
}
