private static IEnumerable <RadarRegionInfo> getRegions(SqlConnection con)
{
string sqlCmd = "select * from [DBT_FEATURE] where Type='LDZBQ'or Type='LDBWDQ'";
using (SqlDataAdapter sda = new SqlDataAdapter(sqlCmd, con))
{
DataTable dt = new DataTable();
sda.Fill(dt);
foreach (DataRow dr in dt.Rows)
{
string shape = dr["Shape"] as string;
string name = dr["Name"] as string;
string type = dr["Type"] as string;
if (shape != null && name != null && type != null)
{
GeoAreaShape gas = null;
try
{
gas = GeometryShape.Parse(shape) as GeoAreaShape;
}
catch
{
gas = null;
}
if (gas != null && gas.Polygon.Points.Count > 0)
{
string relatedRadar = string.Empty;
object idObj = dr["Id"];
if (idObj is int)
{
relatedRadar = getRelatedRadar(con, (int)idObj);
}
RadarRegion region = new RadarRegion();
region.Name = name;
region.Polygon = gas.Polygon.Points[0].Points.Select(pt => new Seecool.Radar.Unit.PointD(pt.X, pt.Y)).ToArray();
region.IsMask = type.ToUpper() == "LDZBQ";
region.ManualIdenfity = type.ToUpper() == "LDBWDQ";
yield return(new RadarRegionInfo(region, relatedRadar));
}
}
}
}
}
private List <CompactFeatureObj> updateResult(List <tagFEATURE> list)
{
List <CompactFeatureObj> result = new List <CompactFeatureObj>();
for (int i = 0; i < list.Count; i++)
{
tagFEATURE feature = list[i];
GeometryShape geoShape = null;
if ((feature.PRIM == GeoPrimitiveType.Point || feature.PRIM == GeoPrimitiveType.Text) && feature.SG2D != null)
{
geoShape = new GeoPointShape(feature.SG2D.Points[0].X, feature.SG2D.Points[0].Y);
}
else if (feature.PRIM == GeoPrimitiveType.Line && feature.SG2D != null)
{
geoShape = new GeoLineShape(feature.SG2D);
}
else if (feature.PRIM == GeoPrimitiveType.Area && feature.Area != null)
{
geoShape = new GeoAreaShape(feature.Area);
}
if (geoShape != null && _locator.Rect.IntersectsWith(geoShape.Bounds))
{
string name = string.Empty;
string[] names = feature.GetAttribute(S57AttributeType.NOBJNM);
if (names != null && names.Length > 0)
{
name = names[0];
}
string fileName = feature.File.Header.FileName;
int tempIndex = fileName.LastIndexOf('\\') + 1;
CompactFeatureObj obj = new CompactFeatureObj(string.Empty, name, string.Empty, geoShape, fileName.Substring(tempIndex, fileName.LastIndexOf('.') - tempIndex), feature.OBJL.ToString());
result.Add(obj);
setAttribute(feature, obj);
}
}
return(result);
}
