C#

unsafe private Color GetAvgPixelVal(Bitmap bmp)
{
			Color RetVal;
			int r = 0;
			int g = 0;
			int b = 0;
			int nWidth = bmp.Width;
			int nHeight = bmp.Height;

			BitmapData data = bmp.LockBits(new Rectangle(0, 0,
				nWidth, nHeight), ImageLockMode.ReadWrite, PixelFormat.Format24bppRgb);

			int remain = data.Stride - data.Width * 3;

			byte* ptr = (byte*)data.Scan0;

			for (int i = 0; i < nHeight; i++)
			{
				for (int j = 0; j < nWidth; j++)
				{
					b += ptr[0];
					g += ptr[1];
					r += ptr[2];
					ptr += 3;
				}
				ptr += remain;
			}

			bmp.UnlockBits(data);

			RetVal = Color.FromArgb(r / (nWidth * nHeight), g / (nWidth * nHeight), b / (nWidth * nHeight));
			return (RetVal);
}

		private void TryLoadingPlugin(string filename)<br />
		{<br />
			try<br />
			{<br />
				FileInfo file = new FileInfo(filename);<br />
				filename = file.Name.Remove(<br />
					file.Name.Length - file.Extension.Length,<br />
					file.Extension.Length); //remove only the extension.<br />
//				Assembly asm = Assembly.LoadFrom(file.FullName);<br />
				Assembly asm = AppDomain.CurrentDomain.Load(filename);<br />
				foreach(Type t in asm.GetTypes())<br />
				{<br />
					if (t is BasePlugin)<br />
					{<br />
						if( !t.IsInterface && !t.IsAbstract)<br />
						{<br />
							FoundPlugins.Add(t);<br />
							break; <br />
						}<br />
					}<br />
				}<br />
			}<br />
			catch(Exception e){throw e;}<br />
		}

foreach(Type t in asm.GetTypes())
{
  Type baseType = t.BaseType;
  
  //Loop through all the base types until we get to the top
  while(baseType.BaseType != typeof(System.Object))
  {
    baseType = baseType.BaseType;
  }

  if (baseType == typeof(BasePlugin))
  {
    if( !t.IsInterface && !t.IsAbstract)
    {
      FoundPlugins.Add(t);
      break; 
    }
  }
}

foreach(Type t in asm.GetTypes())
{
	Type baseType = t.BaseType;
	bool Complete = false;
	//Loop through all the base types until we get to the top
	while(!Complete)
	{
		if (baseType == typeof(BasePlugin))
		{
			if( !t.IsInterface && !t.IsAbstract)
			{
				FoundPlugins.Add(t);
				Complete = true;
				break;
			}
		}
		else if (baseType == typeof(System.Object))
			Complete = true;
		else
			baseType = baseType.BaseType;
	}
}

MyDataGridView.Columns.Clear();

foreach (DataColumn dc in dataSet1.Table1.Columns)
    MyDataGridView.Columns.Add(dc.ColumnName, dc.Caption);

MyDataGridView.AutoGenerateColumns = true;