/// <summary>
/// Initializes a new instance of the <see cref="SaveAsCommandBinding<TController, TModel>"/> class.
/// </summary>
/// <param name="viewModel">The view model.</param>
/// <param name="owner">The owner window.</param>
public SaveAsCommandBinding(ViewModel <TController, TModel> viewModel, Window owner)
{
this.Command = ApplicationCommands.SaveAs;
this.CanExecute += delegate(object sender, CanExecuteRoutedEventArgs e)
{
e.CanExecute = SaveAsCommand <TController, TModel> .CanExecute(viewModel, e.Parameter);
};
this.Executed += delegate(object sender, ExecutedRoutedEventArgs e)
{
SaveAsCommand <TController, TModel> .Execute(viewModel, owner, e.Parameter);
};
}
/// <summary>
/// Saves the data model for the specified <see cref="ViewModel<TController, TModel>"/>.
/// </summary>
/// <param name="viewModel">The view model.</param>
/// <param name="owner">The owner window.</param>
/// <param name="savePath">The path to the file to which to save.</param>
/// <returns>
/// <c>true</c> if the data model is saved; otherwise, <c>false</c>.
/// </returns>
public static bool Save(ViewModel <TController, TModel> viewModel, Window owner, string savePath)
{
// Get the save path from the controller
if (string.IsNullOrEmpty(savePath))
{
savePath = viewModel.Controller.SavePath;
}
// Save using the save path
if (!string.IsNullOrEmpty(savePath))
{
return(viewModel.Save(savePath));
}
// No save path specified - fall back to SaveAs
return(SaveAsCommand <TController, TModel> .SaveAs(viewModel, owner));
}
internal static void Execute(ViewModel <TController, TModel> viewModel, Window owner, object parameter)
{
SaveAsCommand <TController, TModel> .SaveAs(viewModel, owner);
}
internal static bool CanExecute(ViewModel <TController, TModel> viewModel, object parameter)
{
return(SaveAsCommand <TController, TModel> .CanSaveAs(viewModel));
}
