public static mapcontent createnewmapcontentofnolayer(string mapname, string server, string port, string username, string password, string database)
{
GeoDatabase gdb = PGGeoDatabase.GetGeoDatabase(server, port, username, password, database, new List <string>());
List <Layer> layerlist = new List <Layer>();
mapcontent map = new mapcontent(mapname, gdb, layerlist);
return(map);
}
/// <summary>
///
/// </summary>
/// <param name="gdb"></param>
/// <param name="mapname"></param>
/// <param name="stylepath">mapproject必须给相同数量的stylepath，如果没有value应该为null,key为layername</param>
/// <returns></returns>
public static mapcontent LoadMapContent(string mapname, Dictionary <string, string> datasourcepath, Dictionary <string, string> stylepath, string server, string port, string username, string password, string database)
{
List <Layer> layerlist = new List <Layer>();
GeoDatabase gdb = PGGeoDatabase.GetGeoDatabase(server, port, username, password, database, datasourcepath.Values.ToList());
//Dictionary<String, FeatureSource> dic = gdb.featureSources;
foreach (string layername in datasourcepath.Keys)
{
//获取featuresoucre
FeatureSource featuresource = null;
if (!gdb.featureSources.TryGetValue(datasourcepath[layername], out featuresource))
{
continue;
}
Layer layer = Layer.LoadLayer(featuresource, layername, stylepath[layername]);
layerlist.Add(layer);
}
mapcontent map = new mapcontent(mapname, gdb, layerlist);
return(map);
}
/// <summary>
/// 用户向已有gdb中添加一个新的图层,该图层必须已存在shp文件
/// 向该mapcontent中添加一个layer
/// </summary>
/// <param name="gdb"></param>
/// <param name="layerpath"></param>
/// <param name="stylepath"></param>
/// <returns></returns>
public string addLayer(string layerpath, string stylepath, string guid, string layername)
{
if (layerpath == null)
{
return(null);
}
FeatureSource featuresource = null;
PGGeoDatabase gdb = (PGGeoDatabase)this.gdb;
//string layername =
gdb.AddSHPFeatureSource(layerpath, guid);
if (!this.gdb.featureSources.TryGetValue(guid, out featuresource))
{
return(null);
}
Style style = null;
try
{
if (stylepath != null)
{
style = Style.parseStyleFile(stylepath);
}
}
catch (Exception e)
{
}
if (style == null)
{
style = Style.createSimpleStyle(featuresource);
}
Layer layer = new Layer(layername, featuresource, style);
this.layerlist.Insert(0, layer);
return(layername);
}
