internal List <Datarow> DoParserPointData(XmlNodeList nodelist, string tableName, MapExtent extent)
{
List <Datarow> rows = new List <Datarow>();
foreach (XmlNode node in nodelist)
{
int id;
MapExtent textent;
if (!DoParserIdAndExtent(node, out id, out textent))
{
continue;
}
if (textent.IsIntersectWith(extent))
{
Datarow datarow = new Datarow(textent.LeftTop, textent);
rows.Add(datarow);
}
}
return(rows);
}
internal List <Datarow> DoParserLineData(XmlNodeList nodelist, string tableName, MapExtent extent)
{
List <Datarow> rows = new List <Datarow>();
foreach (XmlNode node in nodelist)
{
int id;
List <MapPoint> points;
if (!DoParserIdAndExtent(node, out id, out points))
{
continue;
}
MapLine mapLine = new MapLine();
mapLine.Points = points;
if (mapLine.Extent.IsIntersectWith(extent))
{
Datarow datarow = new Datarow(mapLine, mapLine.Extent);
rows.Add(datarow);
}
}
return(rows);
}
internal List <Datarow> DoParserRasterData(XmlNodeList nodelist, string tableName, MapExtent extent)
{
List <Datarow> rows = new List <Datarow>();
string ddPath = System.IO.Path.Combine(_datasourcePath, tableName + ".lsdd");
foreach (XmlNode node in nodelist)
{
int id;
MapExtent textent;
if (!DoParserIdAndExtent(node, out id, out textent))
{
continue;
}
if (textent.IsIntersectWith(extent))
{
string fileddPath = ddPath + id;
Datarow datarow = new Datarow(fileddPath, textent);
rows.Add(datarow);
}
}
return(rows);
}