C# code to convert underscore name to camelcase

underscoreToCamelCase.cs

private string underscoreToCamelCase(string name)
{
  if (string.IsNullOrEmpty(name) || !name.Contains("_"))
  {
    return name;
  }
  string[] array = name.Split('_');
  for(int i = 0; i < array.Length; i++)
  {
    string s = array[i];
    string first = string.Empty;
    string rest = string.Empty;
    if (s.Length > 0)
    {
      first = Char.ToUpperInvariant(s[0]).ToString();
    }
    if (s.Length > 1)
    {
      rest = s.Substring(1).ToLowerInvariant();
    }
    array[i] = first + rest;
  }
  string newname = string.Join("", array);
  if (newname.Length > 0)
  {
    newname = Char.ToLowerInvariant(newname[0]) + newname.Substring(1);
  }
  else
  {
    newname = name;
  }
  return newname;
}