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阅读：1539回复：2
c#+mo2.3添加多个shp文件
<P>/*说明：C#中添加多个shp文件，默认对象为axMap1,如果名称改变只需修改最后一句即可<BR> 时间：2006-08-17<BR> 作者：gisgeoboy<BR> 邮箱/MSN:gisskystar@126.com<BR> 注：需要引用System.Windows.Forms和ESRI.MapObjects2.Core;<BR> */<BR> public void AddShpFile()<BR> {<BR> string FilePath ,FileNameNoExtend ;//定义文件路径，没有扩展的文件名称<BR> int Position ; //路径中最后一个“\”的位置<BR> DataConnection dc=new DataConnectionClass();//定义连接<BR> MapLayer layer = null;<BR> ESRI.MapObjects2.Core.GeoDataset gds = null;</P>
<P> OpenFileDialog openShpFile = new OpenFileDialog();<BR> openShpFile.Multiselect=true;<BR> openShpFile.Filter="shp文件(*.shp)|*.shp";<BR> openShpFile.RestoreDirectory=true;</P> <P> if( openShpFile.ShowDialog() == DialogResult.OK )<BR> {<BR> if(( openShpFile.OpenFile()) != null )<BR> {<BR> string[] fileNames=openShpFile.FileNames; </P> <P> Position=fileNames[0].LastIndexOf( "\\" );<BR> FilePath=fileNames[0].Substring( 0,Position );<BR> dc.Database=FilePath;<BR> dc.Connect();<BR> if (dc.Connected == true)<BR> {<BR> foreach( string shpFileWithPath in fileNames )<BR> {<BR> FileNameNoExtend=shpFileWithPath.Substring(Position+1,shpFileWithPath.Length-Position-5);<BR> gds = dc.FindGeoDataset(FileNameNoExtend);<BR> if ( gds != null )<BR> {<BR> layer = new MapLayerClass();<BR> layer.GeoDataset = gds;<BR> axMap1.Layers.Add ( layer );<BR> } <BR> } <BR> } <BR> }<BR> } <BR> }</P> |
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1楼#
发布于：2006-08-18 09:38
感谢上面这位大哥~~~~~~~~~
<P>呵呵 希望对我有帮助!!!!谢谢了 </P> |
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2楼#
发布于：2006-08-18 10:24
<P>程序改进：</P>
<P>/*<BR> 说明：C#中添加多个shp文件，默认对象为axMap1,如果名称改变，秩序修改最后一句即可<BR> 时间：2006-08-18<BR> 作者：gisgeoboy<BR> 邮箱/MSN:gisskystar@126.com<BR> 注：需要引用System.Windows.Forms、System.IO和ESRI.MapObjects2.Core;<BR> */<BR> public void AddShpFile()<BR> {<BR> string FilePath ;//定义文件路径 <BR> DataConnection dc=new DataConnectionClass();//定义连接<BR> MapLayer layer = null;<BR> ESRI.MapObjects2.Core.GeoDataset gds = null;</P> <P> OpenFileDialog openShpFile = new OpenFileDialog();<BR> openShpFile.Multiselect=true;<BR> openShpFile.Filter="shp文件(*.shp)|*.shp";<BR> openShpFile.RestoreDirectory=true;</P> <P> if( openShpFile.ShowDialog() == DialogResult.OK )<BR> {<BR> if(( openShpFile.OpenFile()) != null )<BR> {<BR> string[] fileNames=openShpFile.FileNames; <BR> FilePath=Path.GetDirectoryName(fileNames[0]);<BR> dc.Database=FilePath;<BR> dc.Connect();<BR> if (dc.Connected == true)<BR> {<BR> foreach( string shpFileWithPath in fileNames )<BR> { <BR> gds = dc.FindGeoDataset(Path.GetFileNameWithoutExtension(shpFileWithPath));<BR> if ( gds != null )<BR> {<BR> layer = new MapLayerClass();<BR> layer.GeoDataset = gds;<BR> axMap1.Layers.Add ( layer );<BR> } <BR> } <BR> } <BR> }<BR> } <BR> }<BR></P> |
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