private void DrawBorder(SpriteBatch spriteBatch, Point size)
{
// edges
const int EDGE_SIZE = 5;
spriteBatch.Draw(_uiContentStorage.GetContextualMenuBorderTexture(),
new Rectangle(_position, new Point(EDGE_SIZE, EDGE_SIZE)),
new Rectangle(0, 0, EDGE_SIZE, EDGE_SIZE),
Color.White);
spriteBatch.Draw(_uiContentStorage.GetContextualMenuBorderTexture(),
new Rectangle(new Point(_position.X + size.X - EDGE_SIZE, _position.Y),
new Point(EDGE_SIZE, EDGE_SIZE)),
new Rectangle(7, 0, EDGE_SIZE, EDGE_SIZE),
Color.White);
spriteBatch.Draw(_uiContentStorage.GetContextualMenuBorderTexture(),
new Rectangle(new Point(_position.X, _position.Y + size.Y - EDGE_SIZE),
new Point(EDGE_SIZE, EDGE_SIZE)),
new Rectangle(0, 7, EDGE_SIZE, EDGE_SIZE),
Color.White);
spriteBatch.Draw(_uiContentStorage.GetContextualMenuBorderTexture(),
new Rectangle(new Point(_position.X + size.X - EDGE_SIZE, _position.Y + size.Y - EDGE_SIZE),
new Point(EDGE_SIZE, EDGE_SIZE)),
new Rectangle(7, 7, EDGE_SIZE, EDGE_SIZE),
Color.White);
// sides
spriteBatch.Draw(_uiContentStorage.GetContextualMenuBorderTexture(),
new Rectangle(new Point(_position.X + EDGE_SIZE, _position.Y), new Point(size.X - (EDGE_SIZE * 2), 6)),
new Rectangle(EDGE_SIZE, 0, 2, 6),
Color.White);
spriteBatch.Draw(_uiContentStorage.GetContextualMenuBorderTexture(),
new Rectangle(new Point(_position.X + EDGE_SIZE, _position.Y + size.Y - EDGE_SIZE),
new Point(size.X - (EDGE_SIZE * 2), 6)),
new Rectangle(EDGE_SIZE, 7, 2, 6),
Color.White);
}