/// <summary>
/// This method finds a 'DTNField' object.
/// This method uses the 'DTNField_Find' procedure.
/// </summary>
/// <returns>A 'DTNField' object.</returns>
/// </summary>
public DTNField FindDTNField(FindDTNFieldStoredProcedure findDTNFieldProc, DataConnector databaseConnector)
{
// Initial Value
DTNField dTNField = null;
// Verify database connection is connected
if ((databaseConnector != null) && (databaseConnector.Connected))
{
// First Get Dataset
DataSet dTNFieldDataSet = this.DataHelper.LoadDataSet(findDTNFieldProc, databaseConnector);
// Verify DataSet Exists
if (dTNFieldDataSet != null)
{
// Get DataTable From DataSet
DataRow row = this.DataHelper.ReturnFirstRow(dTNFieldDataSet);
// if row exists
if (row != null)
{
// Load DTNField
dTNField = DTNFieldReader.Load(row);
}
}
}
// return value
return(dTNField);
}
/// <summary>
/// This method finds a 'DTNField' object.
/// </summary>
/// <param name='List<PolymorphicObject>'>The 'DTNField' to delete.
/// <returns>A PolymorphicObject object with a Boolean value.
internal PolymorphicObject FindDTNField(List <PolymorphicObject> parameters, DataConnector dataConnector)
{
// Initial Value
PolymorphicObject returnObject = new PolymorphicObject();
// locals
DTNField dTNField = null;
// If the data connection is connected
if ((dataConnector != null) && (dataConnector.Connected == true))
{
// Create Find StoredProcedure
FindDTNFieldStoredProcedure findDTNFieldProc = null;
// verify the first parameters is a 'DTNField'.
if (parameters[0].ObjectValue as DTNField != null)
{
// Get DTNFieldParameter
DTNField paramDTNField = (DTNField)parameters[0].ObjectValue;
// verify paramDTNField exists
if (paramDTNField != null)
{
// Now create findDTNFieldProc from DTNFieldWriter
// The DataWriter converts the 'DTNField'
// to the SqlParameter[] array needed to find a 'DTNField'.
findDTNFieldProc = DTNFieldWriter.CreateFindDTNFieldStoredProcedure(paramDTNField);
}
// Verify findDTNFieldProc exists
if (findDTNFieldProc != null)
{
// Execute Find Stored Procedure
dTNField = this.DataManager.DTNFieldManager.FindDTNField(findDTNFieldProc, dataConnector);
// if dataObject exists
if (dTNField != null)
{
// set returnObject.ObjectValue
returnObject.ObjectValue = dTNField;
}
}
}
else
{
// Raise Error Data Connection Not Available
throw new Exception("The database connection is not available.");
}
}
// return value
return(returnObject);
}
/// <summary>
/// This method creates an instance of a
/// 'FindDTNFieldStoredProcedure' object and
/// creates the sql parameter[] array needed
/// to execute the procedure 'DTNField_Find'.
/// </summary>
/// <param name="dTNField">The 'DTNField' to use to
/// get the primary key parameter.</param>
/// <returns>An instance of an FetchUserStoredProcedure</returns>
public static FindDTNFieldStoredProcedure CreateFindDTNFieldStoredProcedure(DTNField dTNField)
{
// Initial Value
FindDTNFieldStoredProcedure findDTNFieldStoredProcedure = null;
// verify dTNField exists
if (dTNField != null)
{
// Instanciate findDTNFieldStoredProcedure
findDTNFieldStoredProcedure = new FindDTNFieldStoredProcedure();
// Now create parameters for this procedure
findDTNFieldStoredProcedure.Parameters = CreatePrimaryKeyParameter(dTNField);
}
// return value
return(findDTNFieldStoredProcedure);
}
