/// <summary>
/// Saves the specified document to a file that the user can select from a "Save File"
/// dialog.
/// </summary>
/// <returns>
/// <see langword="true"/> if all changes were saved successfully or can be discarded;
/// otherwise <see langword="false"/> if there are still changes that need to be saved.
/// </returns>
/// <exception cref="ArgumentNullException">
/// <paramref name="document"/> is <see langword="null"/>.
/// </exception>
private bool SaveAs(Document document)
{
if (document == null)
throw new ArgumentNullException(nameof(document));
Logger.Debug(CultureInfo.InvariantCulture, "Saving document \"{0}\" using the Save File dialog.", document.GetName());
var saveFileDialog = SaveFileDialog;
if (document.IsUntitled)
{
saveFileDialog.FileName = document.UntitledName;
}
else
{
string path = document.Uri.LocalPath;
string fileName = Path.GetFileName(path);
string directory = Path.GetDirectoryName(path);
saveFileDialog.FileName = fileName;
saveFileDialog.InitialDirectory = directory;
}
saveFileDialog.Filter = document.FileDialogFilter;
saveFileDialog.FilterIndex = document.FileDialogFilterIndex;
bool? result = saveFileDialog.ShowDialog();
if (result == true)
{
try
{
document.Save(new Uri(saveFileDialog.FileName));
RememberRecentFile(document.Uri);
UpdateCommands();
return true;
}
catch (Exception exception)
{
Logger.Warn(exception, CultureInfo.InvariantCulture, "Could not save file as \"{0}\".", saveFileDialog.FileName);
string message = Invariant($"Could not save file.\n\n{exception.Message}");
MessageBox.Show(message, "Error", MessageBoxButton.OK, MessageBoxImage.Error);
}
}
return false;
}
/// <inheritdoc/>
public bool Save(Document document)
{
if (document == null)
throw new ArgumentNullException(nameof(document));
if (document.IsDisposed)
return true;
Logger.Info(CultureInfo.InvariantCulture, "Saving document \"{0}\".", document.GetName());
if (document.IsUntitled)
return SaveAs(document);
try
{
document.Save();
RememberRecentFile(document.Uri);
UpdateCommands();
return true;
}
catch (Exception exception)
{
Logger.Warn(exception, CultureInfo.InvariantCulture, "Could not save file {0}.", document.Uri);
string message = Invariant($"Could not save file.\n\n{exception.Message}");
MessageBox.Show(message, "Error", MessageBoxButton.OK, MessageBoxImage.Error);
return false;
}
}