阅读:1799回复:2
point画不出来,郁闷!
<P><FONT color=#f70909> SimpleMarkerSymbol pointSymbol = new SimpleMarkerSymbolClass();<BR>pointSymbol.Color=GetRGBColor(0, 0, 0);<BR>pointSymbol.Size =12;<BR>object oPointSymbol = pointSymbol;<BR> <BR>MapControl1.DrawShape(m_Point, ref oPointSymbol);</FONT></P>
<P><FONT color=#f70909>这段代码放在 MapControl1_OnAfterDraw事件里面,其中m_Point的x,y坐标已经在MapControl1_OnDoubleClick事件里面设定了,为何m_Point画不出来呢?</FONT></P> |
|
1楼#
发布于:2009-02-17 15:19
<P>虽然你碰到的问题跟我的不一样,</P>
<P>但我看了这个帖子也解决了我的问题。</P> |
|
2楼#
发布于:2005-07-24 10:54
<P>已解决,原因是忘了给m_Point 初始化</P>
<P>m_Point = new PointClass(); </P> |
|