private void btnDecode_Click(object sender, System.EventArgs e)
        {
            char[]        data      = txtEncoded.Text.ToCharArray();
            Base64Decoder myDecoder = new Base64Decoder(data);
            StringBuilder sb        = new StringBuilder();

            byte[] temp = myDecoder.GetDecoded();
            sb.Append(System.Text.UTF8Encoding.UTF8.GetChars(temp));

            txtDecoded.Text = sb.ToString();
        }
		private void btnDecode_Click(object sender, System.EventArgs e)
		{
			char[] data=txtEncoded.Text.ToCharArray();
			Base64Decoder myDecoder=new Base64Decoder(data);
			StringBuilder sb=new StringBuilder();

			byte[] temp=myDecoder.GetDecoded();
			sb.Append(System.Text.UTF8Encoding.UTF8.GetChars(temp));

			txtDecoded.Text=sb.ToString();
		}