public override bool IsBlobType(IDbDataParameter idbparameter)
{
object otype = ClassLoader.GetPropValue(idbparameter, "IfxType");
object blobType = ClassLoader.GetEnumValue(IfxAssembly, InformixDbTypeEnum, "Byte");
return((int)otype == (int)blobType);
}
public override bool IsBlobType(IDbDataParameter idbparameter)
{
object otype = ClassLoader.GetPropValue(idbparameter, "NpgsqlDbType");
object blobType = ClassLoader.GetEnumValue(NpgsqlAssembly, NpgsqlDbTypeEnum, "Bytea");
return((int)otype == (int)blobType);
}
private void ParsePostgresException(Exception ex, String errorType)
{
if (errorType == "Npgsql.PostgresException")
{
m_sSqlState = (String)ClassLoader.GetPropValue(ex, "Code");
m_sErrorInfo = ex.Message.ToLower();
m_sDBMSErrorInfo = ex.Message.ToLower();
byte[] buf = BitConverter.GetBytes(ex.HResult);
byte[] errCode = new byte[2];
Array.Copy(buf, 0, errCode, 0, 2);
m_iErrorCode = BitConverter.ToInt16(errCode, 0);
}
else
{
m_sErrorInfo = ex.Message.ToLower();
m_sDBMSErrorInfo = ex.Message.ToLower();
byte[] buf = BitConverter.GetBytes(ex.HResult);
byte[] errCode = new byte[2];
Array.Copy(buf, 0, errCode, 0, 2);
m_iErrorCode = BitConverter.ToInt16(errCode, 0);
}
}
private void ParseOracleManagedException(Exception ex)
{
m_sErrorInfo = (String)ClassLoader.GetPropValue(ex, "Message");
m_sDBMSErrorInfo = (String)ClassLoader.GetPropValue(ex, "Message");
m_iErrorCode = (int)ClassLoader.GetPropValue(ex, "Number");
}
internal static double Lat(object instance)
{
return(((SqlDouble)ClassLoader.GetPropValue(instance, "Lat")).Value);
}
public void FromString(String s)
{
if (IsGeoNull(s))
{
geoText = EMPTY_GEOMETRY;
}
else
{
geoText = s.Trim();
}
try
{
// Sql Server Text
_innerValue = SQLGeographyWrapper.Parse(geoText);
if ((!SQLGeographyWrapper.IsValid(_innerValue)) && _innerValue != null)
{
_innerValue = SQLGeographyWrapper.MakeValid(_innerValue);
}
this.srid = ((SqlInt32)ClassLoader.GetPropValue(_innerValue, "STSrid")).Value;
this.setGXGeoType(SQLGeographyWrapper.STGeometryType(_innerValue).ToString());
if (GeographicType == GeoGraphicTypeValue.Point)
{
this.Point.Longitude = SQLGeographyWrapper.Long(_innerValue);
this.Point.Latitude = SQLGeographyWrapper.Lat(_innerValue);
}
}
catch (ArgumentException ex)
{
if (ex.ToString().Contains("24144")) // makevalid didn´t work
{
_innerValue = null;
}
if (ex.ToString().Contains("24200")) // Error code for invalid Geo.
{
_innerValue = SQLGeographyWrapper.STGeomFromText(geoText, srid);
}
else
{
// Cannot parse value
this.InnerValue = SQLGeographyWrapper.NullSQLGeography;
this.geoText = "";
this.Point.Longitude = 0;
this.Point.Latitude = 0;
}
}
catch (FormatException ex)
{
String exText = ex.ToString();
if (!String.IsNullOrEmpty(exText) && (ex.ToString().Contains("24114") || ex.ToString().Contains("24141")))
{
if (GeographicType == GeoGraphicTypeValue.Point && !String.IsNullOrEmpty(geoText))
{
int commas = geoText.Split(',').Length - 1;
if ((commas == 1) && !geoText.Contains(" "))
{
// has . as decimal separator and "," as value sep
geoText = geoText.Replace(',', ' ');
}
else
{
if (geoText.Contains(",") && geoText.Contains(" "))
{
geoText = geoText.Replace(',', '.');
}
}
try
{
String[] coord = geoText.Split(new char[] { ' ' }, 2);
this.Point.Longitude = Convert.ToDouble(coord[1].Trim(), CultureInfo.InvariantCulture.NumberFormat);
this.Point.Latitude = Convert.ToDouble(coord[0].Trim(), CultureInfo.InvariantCulture.NumberFormat);
this.srid = 4326;
// Latitude and Longitud parameters are reversed in the 'Point' constructor:
_innerValue = ClassLoader.InvokeStatic(SQLGeographyWrapper.GeoAssembly, SQLGeographyWrapper.SqlGeographyClass, "Point", new object[] { this.Point.Latitude, this.Point.Longitude, this.Srid });
}
catch (Exception)
{
// Can't convert to geography set as null.
_innerValue = SQLGeographyWrapper.NullSQLGeography;
this.geoText = "";
this.Point.Longitude = 0;
this.Point.Latitude = 0;
}
}
else
{
// Cannot parse value
_innerValue = SQLGeographyWrapper.NullSQLGeography;
this.geoText = "";
this.Point.Longitude = 0;
this.Point.Latitude = 0;
}
}
else
{
// Cannot parse value
_innerValue = SQLGeographyWrapper.NullSQLGeography;
this.geoText = "";
this.Point.Longitude = 0;
this.Point.Latitude = 0;
}
}
}
