/// <summary>
/// This method updates a 'Artist'.
/// This method uses the 'Artist_Update' procedure.
/// </summary>
/// <returns>True if successful false if not.</returns>
/// </summary>
public bool UpdateArtist(UpdateArtistStoredProcedure updateArtistProc, DataConnector databaseConnector)
{
// Initial Value
bool saved = false;
// Verify database connection is connected
if ((databaseConnector != null) && (databaseConnector.Connected))
{
// Execute Update.
saved = this.DataHelper.UpdateRecord(updateArtistProc, databaseConnector);
}
// return value
return(saved);
}
/// <summary>
/// This method creates an instance of an
/// 'UpdateArtistStoredProcedure' object and
/// creates the sql parameter[] array needed
/// to execute the procedure 'Artist_Update'.
/// </summary>
/// <param name="artist"The 'Artist' object to update</param>
/// <returns>An instance of a 'UpdateArtistStoredProcedure</returns>
public static UpdateArtistStoredProcedure CreateUpdateArtistStoredProcedure(Artist artist)
{
// Initial Value
UpdateArtistStoredProcedure updateArtistStoredProcedure = null;
// verify artist exists
if (artist != null)
{
// Instanciate updateArtistStoredProcedure
updateArtistStoredProcedure = new UpdateArtistStoredProcedure();
// Now create parameters for this procedure
updateArtistStoredProcedure.Parameters = CreateUpdateParameters(artist);
}
// return value
return(updateArtistStoredProcedure);
}
/// <summary>
/// This method updates a 'Artist' object.
/// </summary>
/// <param name='List<PolymorphicObject>'>The 'Artist' to update.
/// <returns>A PolymorphicObject object with a value.
internal PolymorphicObject UpdateArtist(List <PolymorphicObject> parameters, DataConnector dataConnector)
{
// Initial Value
PolymorphicObject returnObject = new PolymorphicObject();
// locals
Artist artist = null;
// If the data connection is connected
if ((dataConnector != null) && (dataConnector.Connected == true))
{
// Create Update StoredProcedure
UpdateArtistStoredProcedure updateArtistProc = null;
// verify the first parameters is a(n) 'Artist'.
if (parameters[0].ObjectValue as Artist != null)
{
// Create Artist Parameter
artist = (Artist)parameters[0].ObjectValue;
// verify artist exists
if (artist != null)
{
// Now create updateArtistProc from ArtistWriter
// The DataWriter converts the 'Artist'
// to the SqlParameter[] array needed to update a 'Artist'.
updateArtistProc = ArtistWriter.CreateUpdateArtistStoredProcedure(artist);
}
// Verify updateArtistProc exists
if (updateArtistProc != null)
{
// Execute Update Stored Procedure
bool saved = this.DataManager.ArtistManager.UpdateArtist(updateArtistProc, dataConnector);
// Create returnObject.Boolean
returnObject.Boolean = new NullableBoolean();
// If save was successful
if (saved)
{
// 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);
}