public static MemoryDataSource FromXElement(XElement ele)
{
if (ele == null)
{
return(null);
}
string name = null;
if (ele.Attribute("name") != null)
{
name = ele.Attribute("name").Value;
}
string shapetype = ele.Attribute("shapetype").Value;
enumShapeType stype = enumShapeType.Point;
foreach (enumShapeType st in Enum.GetValues(typeof(enumShapeType)))
{
if (st.ToString() == shapetype)
{
stype = st;
break;
}
}
MemoryDataSource ds = new MemoryDataSource(name, stype);
if (ele.Element("ArgsOfLeveling") != null)
{
ds.SetArgOfLevel(ArgOfLeveling.FromXElement(ele.Element("ArgsOfLeveling")));
}
return(ds);
}
public static FileDataSource FromXElement(XElement ele)
{
if (ele == null)
{
return(null);
}
string name = null;
if (ele.Attribute("name") != null)
{
name = ele.Attribute("name").Value;
}
string fileurl = ele.Attribute("fileurl").Value;
string fname = MapFactory.GetFullFilename(fileurl);
if (!File.Exists(fname))
{
return(null);
}
FileDataSource ds = new FileDataSource(name, fname);
if (ele.Element("ArgsOfLeveling") != null)
{
ds.SetArgOfLevel(ArgOfLeveling.FromXElement(ele.Element("ArgsOfLeveling")));
}
return(ds);
}
public static IServerDataSource FromXElement(XElement xele)
{
if (xele == null)
{
return(null);
}
string name = xele.Attribute("name").Value;
string uri = xele.Attribute("uri").Value;
InstanceIdentify instanceId = InstanceIdentify.FromXElement(xele.Element("InstanceIdentify"));
FetClassIdentify fetclassId = FetClassIdentify.FromXElement(xele.Element("FetClassIdentify"));
ServerDataSource ds = new ServerDataSource(name, uri, instanceId, fetclassId);
if (xele.Element("ArgsOfLeveling") != null)
{
ds.SetArgOfLevel(ArgOfLeveling.FromXElement(xele.Element("ArgsOfLeveling")));
}
return(ds);
}
public static SpatialDbDataSource FromXElement(XElement ele)
{
if (ele == null)
{
return(null);
}
string name = null;
if (ele.Attribute("name") != null)
{
name = ele.Attribute("name").Value;
}
SpatialDbDataSource ds = new SpatialDbDataSource(name, ele.Attribute("connectionstring").Value);
if (ele.Element("ArgsOfLeveling") != null)
{
ds.SetArgOfLevel(ArgOfLeveling.FromXElement(ele.Element("ArgsOfLeveling")));
}
return(ds);
}