private byte[] UnconvertData(BARViewModel.FileViewModel file, byte[] tmpdata)
{
return file.Owner.UnConvertData(file, tmpdata);
}
private string AskForPathForItems(BARViewModel.NamedItem[] item, bool doConversion)
{
if (item.Length == 0) return null;
if (item.Length > 1 || item[0] is BARViewModel.FolderViewModel) {
var folderBrowser = new Forms.FolderBrowserDialog();
if (folderBrowser.ShowDialog() != Forms.DialogResult.OK) return null;
return folderBrowser.SelectedPath + Path.DirectorySeparatorChar;
} else if (item[0] is BARViewModel.FileViewModel) {
var file = item[0] as BARViewModel.FileViewModel;
string[] exts = new[] { file.Extension };
if (doConversion) exts = BARViewModel.GetConversionExtensions(file);
string prefferedOutName = Path.GetFileNameWithoutExtension(file.Name) + exts[0];
var folderBrowser = new Forms.SaveFileDialog() {
FileName = prefferedOutName,
DefaultExt = exts[0],
Filter = BARViewModel.CreateFilter(exts),
};
if (folderBrowser.ShowDialog() != Forms.DialogResult.OK) return null;
return folderBrowser.FileName;
}
return null;
}
private string EnsureFilename(string path, BARViewModel.FileViewModel file, string newExt)
{
var lastC = path.LastOrDefault();
if (lastC == Path.DirectorySeparatorChar || lastC == Path.AltDirectorySeparatorChar) {
if (newExt == null) {
path += file.Name;
} else {
path += Path.GetFileNameWithoutExtension(file.Name) + newExt;
}
}
return path;
}
private string SaveItem(BARViewModel.FileViewModel file, string path)
{
path = EnsureFilename(path, file, null);
return file.Owner.SaveFileTo(file, path);
}
private string ConvertItem(BARViewModel.FileViewModel file, string path)
{
var conversions = BARViewModel.GetConversionExtensions(file);
if (conversions == null) return null;
path = EnsureFilename(path, file, conversions[0]);
return file.Owner.ConvertFileTo(file, path);
}
private void DoAction(Func<BARViewModel.FileViewModel, string, string> with, BARViewModel.NamedItem[] items, string path)
{
for (int i = 0; i < items.Length; ++i) {
var item = items[i];
if (item is BARViewModel.FolderViewModel) {
var folder = item as BARViewModel.FolderViewModel;
if (path != null) folder.Owner.ProcessFolderTo(with, folder, path);
} else if (item is BARViewModel.FileViewModel) {
var file = item as BARViewModel.FileViewModel;
if (path != null) with(file, path);
}
}
}
public NamedItem(BARViewModel owner)
{
Owner = owner;
}
private string AttemptConvertOrSave(BARViewModel.FileViewModel file, out bool wasConverted)
{
wasConverted = true;
string tmpFile = ConvertItem(file, Path.GetTempPath());
if (tmpFile == null) {
tmpFile = SaveItem(file, Path.GetTempPath());
wasConverted = false;
}
return tmpFile;
}
public FolderViewModel(string name, BARViewModel owner)
: base(owner)
{
Name = name;
Folders = new ObservableCollection<FolderViewModel>();
Files = new ObservableCollection<FileViewModel>();
}
public FileViewModel(BARFile.Entry entry, BARViewModel owner)
: base(owner)
{
Entry = entry;
Name = Path.GetFileName(Entry.Name);
}
public NamedItem(BARViewModel owner)
{
Owner = owner;
}
public FolderViewModel(string name, BARViewModel owner) : base(owner)
{
Name = name;
Folders = new ObservableCollection <FolderViewModel>();
Files = new ObservableCollection <FileViewModel>();
}
public FileViewModel(BARFile.Entry entry, BARViewModel owner) : base(owner)
{
Entry = entry;
Name = Path.GetFileName(Entry.Name);
}
