/// <summary>
/// 根据内容自动设置column width（不包括DetailGrid）
/// </summary>
/// <param name="columns"></param>
/// <returns></returns>
public static int AutoAdjustColumnWidth(Xceed.Grid.Collections.ColumnList columns, int gridWidth)
{
int ret = GridUtils.ReCalculateColumnWidth(columns, m_maxColumnWidth, m_minColumnWidth, gridWidth);
return(ret);
}