private float WidthOfRow(int index, GUIStyle leftStyle, GUIStyle rightStyle)
{
string infoString = this.GetInfoString(index);
Vector2 vector = rightStyle.CalcSize(GUIContent.Temp(infoString));
return ((leftStyle.CalcSize(GUIContent.Temp(this.GetNameOfElement(index))).x + vector.x) + 25f);
}