/// <summary>
/// Retrieve a Guid value from an <see cref="IDbCommand" />.
/// </summary>
protected override Guid GetGuid(Object parameterValue)
{
if (parameterValue == null || parameterValue == DBNull.Value)
throw new InvalidCastException(RM.Get_Error_CannotConvertDBNullToGuid());
try
{
return new Guid(base.GetString(parameterValue, null));
}
catch
{
throw new InvalidCastException(RM.Get_Error_CannotConvertColumnToGuid());
}
}
/// <summary>
/// Retrieve a Guid value from a data record.
/// </summary>
public override Guid GetGuid(IDataRecord dataRecord, Int32 ordinal)
{
if (dataRecord == null)
throw new ArgumentNullException("dataRecord");
if (dataRecord.IsDBNull(ordinal))
throw new InvalidCastException(RM.Get_Error_CannotConvertDBNullToGuid());
try
{
return new Guid(base.GetString(dataRecord, ordinal));
}
catch
{
throw new InvalidCastException(RM.Get_Error_CannotConvertParameterToGuid());
}
}
/// <summary>
/// Retrieve a Guid value from a data record.
/// </summary>
public override Guid GetGuid(IDataRecord dataRecord, int ordinal)
{
if (dataRecord == null)
{
throw new ArgumentNullException("dataRecord");
}
if (dataRecord.IsDBNull(ordinal))
{
throw new InvalidCastException(RM.Get_Error_CannotConvertDBNullToGuid());
}
try
{
return(new Guid(base.GetString(dataRecord, ordinal)));
}
catch
{
throw new InvalidCastException(RM.Get_Error_CannotConvertColumnToEnum());
}
}
