public async Task<object> Execute( MetroWindow window, object args )
{
var pathDlg = new DatabasePathDialog();
var vm = pathDlg.DataContext as DatabasePathViewModel;
Debug.Assert( vm != null );
TaskCompletionSource<MoveDatabaseResult> tcs = new TaskCompletionSource<MoveDatabaseResult>();
vm.CloseRequested += async ( s, e ) =>
{
await window.HideMetroDialogAsync( pathDlg );
tcs.TrySetResult( new MoveDatabaseResult( vm.Path, vm.OverwriteExisting ) );
};
await window.ShowMetroDialogAsync( pathDlg );
return await tcs.Task;
}
public async Task<object> Execute( MetroWindow window, object args )
{
var settings = new MetroDialogSettings();
var dlg = new InfoDialog();
var ctrl = dlg.DataContext as IViewController;
if( ctrl != null )
{
ctrl.CloseRequested += async ( s, e ) =>
{
await window.HideMetroDialogAsync( dlg, settings );
};
}
await window.ShowMetroDialogAsync( dlg, settings );
return null;
}
static ReactiveCommand<bool?> CreateCommand(BaseMetroDialog dialog, MetroWindow window,
TaskCompletionSource<bool?> tcs) {
var command = ReactiveCommand.CreateAsyncTask(async x => {
await window.HideMetroDialogAsync(dialog);
return (bool?) x;
});
SetupCommand(tcs, command);
return command;
}
