/// <summary>
/// This method deletes a 'Noun' object.
/// </summary>
/// <param name='List<PolymorphicObject>'>The 'Noun' to delete.
/// <returns>A PolymorphicObject object with a Boolean value.
internal PolymorphicObject DeleteNoun(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
DeleteNounStoredProcedure deleteNounProc = null;
// verify the first parameters is a(n) 'Noun'.
if (parameters[0].ObjectValue as Noun != null)
{
// Create Noun
Noun noun = (Noun)parameters[0].ObjectValue;
// verify noun exists
if (noun != null)
{
// Now create deleteNounProc from NounWriter
// The DataWriter converts the 'Noun'
// to the SqlParameter[] array needed to delete a 'Noun'.
deleteNounProc = NounWriter.CreateDeleteNounStoredProcedure(noun);
}
}
// Verify deleteNounProc exists
if (deleteNounProc != null)
{
// Execute Delete Stored Procedure
bool deleted = this.DataManager.NounManager.DeleteNoun(deleteNounProc, 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
/// 'DeleteNoun'StoredProcedure' object and
/// creates the sql parameter[] array needed
/// to execute the procedure 'Noun_Delete'.
/// </summary>
/// <param name="noun">The 'Noun' to Delete.</param>
/// <returns>An instance of a 'DeleteNounStoredProcedure' object.</returns>
public static DeleteNounStoredProcedure CreateDeleteNounStoredProcedure(Noun noun)
{
// Initial Value
DeleteNounStoredProcedure deleteNounStoredProcedure = new DeleteNounStoredProcedure();
// Now Create Parameters For The DeleteProc
deleteNounStoredProcedure.Parameters = CreatePrimaryKeyParameter(noun);
// return value
return(deleteNounStoredProcedure);
}
/// <summary>
/// This method deletes a 'Noun' object.
/// </summary>
/// <returns>True if successful false if not.</returns>
/// </summary>
public bool DeleteNoun(DeleteNounStoredProcedure deleteNounProc, DataConnector databaseConnector)
{
// Initial Value
bool deleted = false;
// Verify database connection is connected
if ((databaseConnector != null) && (databaseConnector.Connected))
{
// Execute Non Query
deleted = this.DataHelper.DeleteRecord(deleteNounProc, databaseConnector);
}
// return value
return(deleted);
}
