private void UpdateUI()
{
using (new FormDrawLocker(this))
{
// Determine current directory.
this.UpdateCurrentDirectory();
if (_currentDirectory == null)
{
DirectoryNotFoundLabel.Visible = true;
FileListView.Visible = false;
return;
}
DirectoryNotFoundLabel.Visible = false;
FileListView.Visible = true;
FileListView.Items.Clear();
foreach (var item in _currentDirectory.Children)
{
var newItem = new ListViewItem();
newItem.Text = item.Name;
newItem.Tag = item;
newItem.ImageKey = (item is Directory) ? @"Directory_Closed" : @"File";
if (item is File)
{
var itemFile = (File)item;
newItem.SubItems.Add(itemFile.EntryLengthBytes.ToString());
newItem.SubItems.Add(itemFile.Id.ToString());
newItem.SubItems.Add(itemFile.Extension.ToString());
}
else if (item is Directory)
{
var itemDir = (Directory)item;
newItem.SubItems.Add("");
newItem.SubItems.Add(itemDir.Id.Value.ToString());
newItem.SubItems.Add(itemDir.Extension.ToString());
}
FileListView.Items.Add(newItem);
}
if (FileListView.Items.Count > 0)
{
FileListView.AutoResizeColumns(ColumnHeaderAutoResizeStyle.ColumnContent);
}
else
{
FileListView.AutoResizeColumns(ColumnHeaderAutoResizeStyle.HeaderSize);
}
FileListView.ListViewItemSorter = new ListViewSorter();
}
}
private void RefreshFileList()
{
ListViewItem ptrListItem;
FileListView.Items.Clear();
if (SelectedFolder == null)
{
return;
}
FileExplorerItemInfo[] folders = ExplorerHandler.GetDirectories(SelectedFolder);
foreach (FileExplorerItemInfo ptrItem in folders)
{
if (ptrItem.Attributes.HasFlag(FileAttributes.System) && HideSystemFolder)
{
continue;
}
ptrListItem = FileListView.Items.Add(ptrItem.Name);
ptrListItem.Text = ptrItem.Name;
ptrListItem.ImageIndex = (int)ImageIndexName.Folder;
}
FileExplorerItemInfo[] files = ExplorerHandler.GetFiles(SelectedFolder);
foreach (FileExplorerItemInfo ptrFile in files)
{
if (ptrFile.Attributes.HasFlag(FileAttributes.System) && HideSystemFolder)
{
continue;
}
ptrListItem = FileListView.Items.Add(ptrFile.Name);
ptrListItem.Text = ptrFile.Name;
ptrListItem.SubItems.Add(ptrFile.LastWriteTime.ToString());
ptrListItem.SubItems.Add((ptrFile.Length / 1024).ToString() + " KB");
ptrListItem.ImageIndex = (int)ImageIndexName.File;
}
FileListView.AutoResizeColumns(ColumnHeaderAutoResizeStyle.HeaderSize);
}