updateSld method
Update the sld string in the geopackage
Implementation
Future<void> updateSld(TableName tableName, String sldString) async {
if (_canHanldeStyle != null && _canHanldeStyle == false) {
return;
}
if (await checkStyleTable()) {
String name = tableName.name.toLowerCase();
String sql = """update $HM_STYLES_TABLE
set sld=? where lower(tablename)='$name'
""";
var updated = await _postgresDb.execute(sql, arguments: [sldString]);
if (updated == 0) {
// need to insert
String sql = """insert into $HM_STYLES_TABLE
(tablename, sld) values
('$name', ?);
""";
await _postgresDb.execute(sql, arguments: [sldString]);
}
}
}