Helper.cs

using System;
using System.Net;
using System.Windows;
using System.Windows.Controls;
using System.Windows.Documents;
using System.Windows.Ink;
using System.Windows.Input;
using System.Windows.Media;
using System.Windows.Media.Animation;
using System.Windows.Shapes;

namespace YYTetris
{
public class Helper
{
public static Color GetColor(string color)
{
try
{
if (string.IsNullOrEmpty(color))
return Colors.Black;

if (color.Length == 7)
{
byte r = (byte)(Convert.ToUInt32(color.Substring(1, 2), 16));
byte g = (byte)(Convert.ToUInt32(color.Substring(3, 2), 16));
byte b = (byte)(Convert.ToUInt32(color.Substring(5, 2), 16));

return Color.FromArgb(255, r, g, b);
}
else
{
return Colors.Black;
}
}
catch
{
return Colors.Black;
}
}
}
}