public override Guid GetGuid(IGxDbCommand cmd, IDataRecord DR, int i)
{
string guid = base.GetString(cmd, DR, i);
try
{
return(new Guid(guid));
}
catch (FormatException)
{
return(Guid.Empty);
}
}
public override IGeographicNative GetGeospatial(IGxDbCommand cmd, IDataRecord DR, int i)
{
if (!cmd.HasMoreRows || DR == null || DR.IsDBNull(i))
{
return(new Geospatial());
}
else
{
Geospatial gtmp = new Geospatial();
String geoStr = DR.GetString(i);
gtmp.FromString(geoStr);
return(gtmp);
}
}
public override IGeographicNative GetGeospatial(IGxDbCommand cmd, IDataRecord DR, int i)
{
if (!cmd.HasMoreRows || DR == null || DR.IsDBNull(i))
{
return(new Geospatial());
}
else
{
Geospatial gtmp = new Geospatial();
String[] geoStr = DR.GetValue(i).ToString().Split(new char[] { ';' }, 2);
String[] srId = geoStr[0].Split(new char[] { '=' }, 2);
gtmp.Srid = Int16.Parse(srId[1]);
gtmp.FromString(geoStr[1]);
return(gtmp);
}
}
public override string GetString(IGxDbCommand cmd, IDataRecord DR, int i, int size)
{
if (!cmd.HasMoreRows || DR == null || DR.IsDBNull(i))
{
return(string.Empty);
}
else
{
string value = DR.GetString(i);
if (value != null && value.Length < size)
{
value = value.PadRight(size);
}
return(value);
}
}
public override long GetBytes(IGxDbCommand cmd, IDataRecord DR, int i, long fieldOffset, byte[] buffer, int bufferOffset, int length)
{
if (!cmd.HasMoreRows || DR == null || DR.IsDBNull(i))
{
return(0);
}
else
{
if (fieldOffset == 0)
{
_buffer = (byte[])DR.GetValue(i);
}
int count = 0;
for (long index = fieldOffset; index < fieldOffset + length && index < _buffer.Length; index++)
{
buffer[bufferOffset + count] = _buffer[index];
count++;
}
return(count);
}
}
public GXFatFieldGetter(GxCommand gxDbCommand)
{
_gxDbCommand = gxDbCommand;
}
public override DateTime Dbms2NetDate(IGxDbCommand cmd, IDataRecord DR, int i)
{
return(Dbms2NetDateTime(DR.GetDateTime(i), false));
}
public override IGeographicNative Dbms2NetGeo(IGxDbCommand cmd, IDataRecord DR, int i)
{
return(new Geospatial(DR.GetString(i)));
}