Станислав Макаров

И этот массив заполнен некоторыми строковыми значениями, но не полностью, а только до некоторых значений.

select route.name, departure_city.name, arrival_city.name
from
    route
    join city departure_city on route.departure_city_id = departure_city.id
    join city arrival_city on route.arrival_city_id = arrival_city.id

btn->onClick = bind(&Player::play, this, std::placeholders::_1);

<GeometryDrawing Brush="#FF8B0000">
      <GeometryDrawing.Geometry>
        <PathGeometry ....... />
      </GeometryDrawing.Geometry>
    </GeometryDrawing>

<Image Source="{Binding Source=путь_к/картинке.xaml, Converter={StaticResource ResourceUriToDrawingImageConverter}}" />

public class ResourceUriToDrawingImageConverter : IValueConverter
	{
		public object Convert(object value, Type targetType, object parameter, System.Globalization.CultureInfo culture)
		{
			Uri uri =
				value is Uri ?
					value as Uri :
				value is string ?
					new Uri(value as string, UriKind.RelativeOrAbsolute) :
					null;

			if (uri == null)
			{
				throw new Exception("Invalid URI value");
			}

			StreamResourceInfo sri = Application.GetResourceStream(uri);
			if (sri == null)
			{
				throw new Exception("Resource not found");
			}

			using (Stream stream = sri.Stream)
			{
				var drawing = XamlReader.Load(stream) as Drawing;
				if (drawing == null)
				{
					throw new Exception("Resource cannot be converted to drawing");
				}

				return new DrawingImage(drawing);
			}
		}

		public object ConvertBack(object value, Type targetType, object parameter, System.Globalization.CultureInfo culture)
		{
			throw new NotImplementedException();
		}
	}