/// <summary>
/// This method deletes a 'DTNField' object.
/// </summary>
/// <param name='List<PolymorphicObject>'>The 'DTNField' to delete.
/// <returns>A PolymorphicObject object with a Boolean value.
internal PolymorphicObject DeleteDTNField(List <PolymorphicObject> parameters, DataConnector dataConnector)
{
// Initial Value
PolymorphicObject returnObject = new PolymorphicObject();
// If the data connection is connected
if ((dataConnector != null) && (dataConnector.Connected == true))
{
// Create Delete StoredProcedure
DeleteDTNFieldStoredProcedure deleteDTNFieldProc = null;
// verify the first parameters is a(n) 'DTNField'.
if (parameters[0].ObjectValue as DTNField != null)
{
// Create DTNField
DTNField dTNField = (DTNField)parameters[0].ObjectValue;
// verify dTNField exists
if (dTNField != null)
{
// Now create deleteDTNFieldProc from DTNFieldWriter
// The DataWriter converts the 'DTNField'
// to the SqlParameter[] array needed to delete a 'DTNField'.
deleteDTNFieldProc = DTNFieldWriter.CreateDeleteDTNFieldStoredProcedure(dTNField);
}
}
// Verify deleteDTNFieldProc exists
if (deleteDTNFieldProc != null)
{
// Execute Delete Stored Procedure
bool deleted = this.DataManager.DTNFieldManager.DeleteDTNField(deleteDTNFieldProc, dataConnector);
// Create returnObject.Boolean
returnObject.Boolean = new NullableBoolean();
// If delete was successful
if (deleted)
{
// Set returnObject.Boolean.Value to true
returnObject.Boolean.Value = NullableBooleanEnum.True;
}
else
{
// Set returnObject.Boolean.Value to false
returnObject.Boolean.Value = NullableBooleanEnum.False;
}
}
}
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 an
/// 'DeleteDTNField'StoredProcedure' object and
/// creates the sql parameter[] array needed
/// to execute the procedure 'DTNField_Delete'.
/// </summary>
/// <param name="dTNField">The 'DTNField' to Delete.</param>
/// <returns>An instance of a 'DeleteDTNFieldStoredProcedure' object.</returns>
public static DeleteDTNFieldStoredProcedure CreateDeleteDTNFieldStoredProcedure(DTNField dTNField)
{
// Initial Value
DeleteDTNFieldStoredProcedure deleteDTNFieldStoredProcedure = new DeleteDTNFieldStoredProcedure();
// Now Create Parameters For The DeleteProc
deleteDTNFieldStoredProcedure.Parameters = CreatePrimaryKeyParameter(dTNField);
// return value
return(deleteDTNFieldStoredProcedure);
}
/// <summary>
/// This method deletes a 'DTNField' object.
/// </summary>
/// <returns>True if successful false if not.</returns>
/// </summary>
public bool DeleteDTNField(DeleteDTNFieldStoredProcedure deleteDTNFieldProc, DataConnector databaseConnector)
{
// Initial Value
bool deleted = false;
// Verify database connection is connected
if ((databaseConnector != null) && (databaseConnector.Connected))
{
// Execute Non Query
deleted = this.DataHelper.DeleteRecord(deleteDTNFieldProc, databaseConnector);
}
// return value
return(deleted);
}
