public void GridSettingExamples(Workspace workspace)
{

    //打开地图
    Map map = new Map(workspace);
    String mapName = workspace.Maps[0];
    if (map.Open(mapName))
    {
        Console.WriteLine("打开地图成功！");
    }

    //构造一个格网设置对象，并设置其相应属性
    GridSetting gridSetting = new GridSetting();
    gridSetting.IsSizeFixed = true;
    gridSetting.IsSnapable = true;
    gridSetting.IsVisible = true;
    gridSetting.VerticalSpacing = 50;
    gridSetting.Type = GridType.Cross;
    gridSetting.HorizontalSpacing = 50;

    GeoStyle style1 = new GeoStyle();
    style1.LineColor = Color.Gray;
    gridSetting.DashStyle = style1;

    GeoStyle style2 = new GeoStyle();
    style2.LineColor = Color.Gold;
    gridSetting.SolidStyle = style2;

    //设置地图对象的格网设置
    map.Grid = gridSetting;

    //新建地图并保存工作空间
    workspace.Maps.Add(workspace.Maps.GetAvailableMapName("NewMap"),map.ToXML());
    workspace.Save();

    //释放资源
    map.Dispose();
    workspace.Dispose();       

}