private void OpenFile(string filename)
{
if (filename == CurrentPath || string.IsNullOrEmpty(filename))
{
return;
}
try
{
if (File.Exists(filename))
{
VFS.FullPath = new string[] { filename, "" }
}
;
else
{
VFS.FullPath = new string[] { filename }
};
var vm = new DirectoryViewModel(VFS.FullPath, VFS.GetFiles(), VFS.IsVirtual);
PushViewModel(vm);
if (null != VFS.CurrentArchive)
{
SetStatusText(VFS.CurrentArchive.Description);
}
lv_SelectItem(0);
}
catch (OperationCanceledException X)
{
SetStatusText(X.Message);
}
catch (Exception X)
{
PopupError(string.Format("{0}:\n{1}", filename, X.Message), guiStrings.MsgErrorOpening);
}
}
private void OpenDirectoryEntry(DirectoryViewModel vm, EntryViewModel entry)
{
string old_dir = null == vm ? "" : vm.Path.Last();
string new_dir = entry.Source.Name;
if (".." == new_dir)
{
if (null != vm && !vm.IsArchive)
{
new_dir = Path.Combine(old_dir, entry.Name);
}
if (vm.Path.Count > 1 && string.IsNullOrEmpty(old_dir))
{
old_dir = vm.Path[vm.Path.Count - 2];
}
}
Trace.WriteLine(new_dir, "OpenDirectoryEntry");
int old_fs_count = VFS.Count;
vm = TryCreateViewModel(new_dir);
if (null == vm)
{
if (VFS.Count == old_fs_count)
{
return;
}
vm = new DirectoryViewModel(VFS.FullPath, new Entry[0], VFS.IsVirtual);
PushViewModel(vm);
}
else
{
PushViewModel(vm);
if (VFS.Count > old_fs_count && null != VFS.CurrentArchive)
{
SetStatusText(string.Format("{0}: {1}", VFS.CurrentArchive.Description,
Localization.Format("MsgFiles", VFS.CurrentArchive.Dir.Count())));
}
else
{
SetStatusText("");
}
}
if (".." == entry.Name)
{
lv_SelectItem(Path.GetFileName(old_dir));
}
else
{
lv_SelectItem(0);
}
}
void WindowRendered()
{
DirectoryViewModel vm = null;
try
{
vm = GetNewViewModel(m_app.InitPath);
}
catch (Exception X)
{
PopupError(X.Message, guiStrings.MsgErrorOpening);
}
if (null == vm)
{
vm = CreateViewModel(Directory.GetCurrentDirectory(), true);
}
ViewModel = vm;
lv_SelectItem(0);
if (!vm.IsArchive)
{
SetStatusText(guiStrings.MsgReady);
}
}
public DirectoryPosition(DirectoryViewModel vm, EntryViewModel item)
{
Path = vm.Path;
Item = null != item ? item.Name : null;
}
/// <summary>
/// Save current position and update view model.
/// </summary>
void PushViewModel(DirectoryViewModel vm)
{
SaveCurrentPosition();
ViewModel = vm;
}
