internal void Remove(GRange range)
{
if (ranges != null)
{
ranges.Remove(range); Lib.Unregister(range);
}
}
public void Load(Context context)
{
if (ranges != null)
{
throw new Exception("Ranges already loaded.");
}
GmCommand cmd = context.Conn.CreateCommandById("selectCountFromGisRangesWhereTypeId");
cmd.AddInt("TypeId", id);
int count = (int)cmd.ExecuteScalar();
ranges = new List <GRange>(count);
if (count > 0)
{
cmd = context.Conn.CreateCommandById("selectAllFromGisRangesWhereTypeId");
cmd.AddInt("TypeId", id);
using (IDataReader dr = cmd.ExecuteReader())
{
while (dr.Read())
{
GRange range = new GRange(context, this, dr);
}
}
}
}
internal void Register(GRange range)
{
if (allRanges == null)
{
allRanges = new Dictionary <int, GRange>(1 << 16);
}
allRanges.Add(range.Id, range);
}
internal static GObject Create(Context context, BinaryReader br)
{
GRange range = context.Lib.GetRange(br.ReadInt32());
GObject gobj = Create(range);
gobj.Read(context, br);
return(gobj);
}
internal void Add(GRange range)
{
if (ranges == null)
{
ranges = new List <GRange>();
}
ranges.Add(range);
UpdateBounds(range.Bounds);
}
/* void AssignId()
* {
* id=Lib.GenerateId(this,ref updateAttr);
* }*/
void CheckRange()
{
GRange range = Type.GetRangeStrong(this);
if (this.range != range)
{
this.range.Remove(this);
this.range = range;
range.Add(this);
}
}
internal static GObject Create(Context context, GRange range, IDataReader dr, bool updateRange)
{
if (range == null)
{
int rangeId = dr.GetInt32((int)ObjectField.RangeId);
range = context.Lib.GetRange(rangeId);
}
GObject gobj = Create(range);
gobj.Init(context, dr);
if (updateRange)
{
range.Add(gobj);
}
return(gobj);
}
static GObject Create(GRange range)
{
GObject gobj;
switch (range.Type.GeomType)
{
case GeomType.Point: gobj = new GPoint(); break;
case GeomType.Polyline: gobj = new GPolyline(); break;
case GeomType.Polygon: gobj = new GPolygon(); break;
case GeomType.Caption: gobj = new GCaption(); break;
default: throw new Exception("Unknown GeomType: " + range.Type.GeomType);
}
gobj.range = range;
// gobj.AssignId();
return(gobj);
}
void LoadRanges(Context context)
{
if (allTypes == null)
{
throw new Exception("Types not loaded.");
}
// DZ 16.01.09
// int count=(int)context.Conn.ExecuteScalarById("selectCountFromGisRanges");
int count = Convert.ToInt32(context.Conn.ExecuteScalarById("selectCountFromGisRanges"));
if (allRanges == null)
{
allRanges = new Dictionary <int, GRange>(count);
}
using (IDataReader dr = context.Conn.ExecuteReaderById("selectAllFromGisRanges"))
{
while (dr.Read())
{
GRange range = new GRange(context, dr);
}
}
}
internal GRange GetRangeStrong(GObject obj)
{
lock (getRangeStrongLock)
{
Rect rangeBounds = lib.Indexer.GetIndex(obj.Bounds);
if (ranges == null)
{
ranges = new List <GRange>();
}
else
{
foreach (GRange range in ranges)
{
if (range.Equals(rangeBounds))
{
return(range);
}
}
}
GRange rng = new GRange(this, rangeBounds);
return(rng);
}
}
public GObject GetObject(int objectId, int rangeId)
{
GRange range = GetRange(rangeId); return(range == null ? null : range.GetObject(objectId));
}
internal void Unregister(GRange range)
{
allRanges.Remove(range.Id); SetChanged(); SetStateAttr(LibStateAttr.AllObjectsLoaded, false);
}
