/// <summary>
/// Create a new model
/// </summary>
/// <param name="file"></param>
public TranslationEditorViewModel(TranslationFileViewModel file)
{
this.Translations = new ObservableCollection<TranslationViewModel>();
this.File = file;
SaveCommand = new RelayCommand(
async () => await SaveAsync(),
() => IsDirty
);
MoveToPreviousTranslationCommand = new RelayCommand(
() => MoveToPreviousTranslation(),
() =>
{
int idx = Translations.IndexOf(CurrentTranslation);
return idx > 0;
}
);
MoveToNextTranslationCommand = new RelayCommand(
() => MoveToNextTranslation(),
() =>
{
int idx = Translations.IndexOf(CurrentTranslation);
return idx >= 0 && idx < Translations.Count - 1;
}
);
}
/// <summary>
/// Open a translation
/// </summary>
public async Task<TranslationEditorViewModel> OpenTranslationAsync(TranslationFileViewModel file)
{
if (file == null) return null;
TranslationEditorViewModel trans = Editors.FirstOrDefault(e => e.File == file);
if (trans == null)
{
if (Loading) return null;
Loading = true;
try
{
trans = new TranslationEditorViewModel(file);
Editors.Add(trans);
await trans.LoadAsync();
}
finally
{
Loading = false;
}
}
CurrentEditor = trans;
return trans;
}
internal void UpdateFiles(IEnumerable<TranslationFile> files)
{
var currentFiles = Files.ToList();
foreach (var file in files)
{
var cFile = currentFiles.FirstOrDefault(f => String.Equals(file.File, f.File.File, StringComparison.OrdinalIgnoreCase));
if(cFile== null)
{
cFile = new TranslationFileViewModel(this, file);
this.Files.Add(cFile);
}
currentFiles.Remove(cFile);
}
NeutralFile = Files.FirstOrDefault(f => f.File.IsNeutral);
}