[求助]mo+c#添加图层出现的问题

<P>using MapObjects2;<BR>using System.IO;<BR>using System.Drawing.Drawing2D;</P>
<P>uing System;</P>
<P>private void Form1_Load(object sender, System.EventArgs e)<BR>  {<BR>   <BR>   try<BR>   {<BR>    MapObjects2.DataConnection dc=new MapObjects2.DataConnectionClass();<BR>    this.layer =new MapObjects2.MapLayerClass ();<BR>    dc.Database=Path.GetFullPath(@"data\shape");<BR>    <BR>    //    dc.Database=Path.GetFullPath(@"<a>\\192.168.0.06\public\zxjc\data\shape</A>");<BR>    // Console.WriteLine(Path.GetFullPath("trails"));<BR>    if (!dc.Connect())<BR>    {<BR>     MessageBox.Show("在指定的文件夹下没有找到图层数据文件!","环境污染源监控监测控软件" ,MessageBoxButtons.OK,MessageBoxIcon.Information );<BR>     Application.Exit();<BR>    }<BR>    else<BR>    {<BR>     //区域<BR>     layer=new MapObjects2.MapLayerClass();<BR>     layer.GeoDataset=dc.FindGeoDataset("distr");<BR>     layer.Name ="区域";<BR>     layer.Symbol.Color=moRed;<BR>        //c=axMap1.RG.RGBToMo("250,195,255");<BR>     layer.Visible=true;<BR>     axMap1.Layers.Add(layer);<BR>                    axMap1.Refresh();</P>
<P>catch(Exception ex)<BR>   {<BR>    MessageBox.Show(ex.Message+"加载图层错误！","环境污染源监控监测控软件",MessageBoxButtons.OK,MessageBoxIcon.Information );<BR>   }</P>
<P>｝</P>
<P>问题出现在定义颜色的地方（mored,或rgbtomo）中，麻烦高手看看！</P>

moRed这个地方改成(uint)ColorConstants.moRed