求助：C#+LEGEND

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<TR>
<TD  vAlign=top width=* height="100%"><IMG src="http://www.gisempire.com/bbs/Skins/Default/topicface/face1.gif" align=absMiddle border=0> <BR>
<P><STRONG>求助：图层控制(legend)<BR></STRONG></P>
<P>private void Form1_Load(object sender, System.EventArgs e)</P>
<P>{</P>
<P>object refMap = (object) this.axMap1;<BR>    bool refTrue = true;<BR>    short refShort = 0;<BR>    axlegend1.setMapSource(ref refMap);<BR>    axlegend1.ShowAllLegend();<BR>    axlegend1.LoadLegend(ref refTrue);<BR>    axlegend1.set_Active(ref refShort, true);<BR>    axMap1.Refresh();<BR>    axlegend1.Refresh();</P>
<P>}</P>
<P>private void axlegend1_AfterSetLayerVisible(object sender, AxMO21legend.__legend_AfterSetLayerVisibleEvent e)<BR>  {<BR>     axMap1.Refresh();<BR>     axlegend1.Refresh();</P>
<P>  }</P></TD></TR></TABLE>
<P>错误提示：运行时错误'450'</P>
<P>错误的参数或无效属性分配</P>
<P>在线等！！！！</P>

一样 楼主解决了的话告诉偶一下  谢