/// <summary>
/// This method creates an instance of a
/// 'FindArtistStoredProcedure' object and
/// creates the sql parameter[] array needed
/// to execute the procedure 'Artist_Find'.
/// </summary>
/// <param name="artist">The 'Artist' to use to
/// get the primary key parameter.</param>
/// <returns>An instance of an FetchUserStoredProcedure</returns>
public static new FindArtistStoredProcedure CreateFindArtistStoredProcedure(Artist artist)
{
// Initial Value
FindArtistStoredProcedure findArtistStoredProcedure = null;
// verify artist exists
if (artist != null)
{
// Instanciate findArtistStoredProcedure
findArtistStoredProcedure = new FindArtistStoredProcedure();
// if artist.FindByEmailAddress is true
if (artist.FindByEmailAddress)
{
// Change the procedure name
findArtistStoredProcedure.ProcedureName = "Artist_FindByEmailAddress";
// Create the @EmailAddress parameter
findArtistStoredProcedure.Parameters = SqlParameterHelper.CreateSqlParameters("@EmailAddress", artist.EmailAddress);
}
else
{
// Now create parameters for this procedure
findArtistStoredProcedure.Parameters = CreatePrimaryKeyParameter(artist);
}
}
// return value
return(findArtistStoredProcedure);
}
/// <summary>
/// This method finds a 'Artist' object.
/// This method uses the 'Artist_Find' procedure.
/// </summary>
/// <returns>A 'Artist' object.</returns>
/// </summary>
public Artist FindArtist(FindArtistStoredProcedure findArtistProc, DataConnector databaseConnector)
{
// Initial Value
Artist artist = null;
// Verify database connection is connected
if ((databaseConnector != null) && (databaseConnector.Connected))
{
// First Get Dataset
DataSet artistDataSet = this.DataHelper.LoadDataSet(findArtistProc, databaseConnector);
// Verify DataSet Exists
if (artistDataSet != null)
{
// Get DataTable From DataSet
DataRow row = this.DataHelper.ReturnFirstRow(artistDataSet);
// if row exists
if (row != null)
{
// Load Artist
artist = ArtistReader.Load(row);
}
}
}
// return value
return(artist);
}
/// <summary>
/// This method finds a 'Artist' object.
/// </summary>
/// <param name='List<PolymorphicObject>'>The 'Artist' to delete.
/// <returns>A PolymorphicObject object with a Boolean value.
internal PolymorphicObject FindArtist(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 Find StoredProcedure
FindArtistStoredProcedure findArtistProc = null;
// verify the first parameters is a 'Artist'.
if (parameters[0].ObjectValue as Artist != null)
{
// Get ArtistParameter
Artist paramArtist = (Artist)parameters[0].ObjectValue;
// verify paramArtist exists
if (paramArtist != null)
{
// Now create findArtistProc from ArtistWriter
// The DataWriter converts the 'Artist'
// to the SqlParameter[] array needed to find a 'Artist'.
findArtistProc = ArtistWriter.CreateFindArtistStoredProcedure(paramArtist);
}
// Verify findArtistProc exists
if (findArtistProc != null)
{
// Execute Find Stored Procedure
artist = this.DataManager.ArtistManager.FindArtist(findArtistProc, dataConnector);
// if dataObject exists
if (artist != null)
{
// set returnObject.ObjectValue
returnObject.ObjectValue = artist;
}
}
}
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
/// 'FindArtistStoredProcedure' object and
/// creates the sql parameter[] array needed
/// to execute the procedure 'Artist_Find'.
/// </summary>
/// <param name="artist">The 'Artist' to use to
/// get the primary key parameter.</param>
/// <returns>An instance of an FetchUserStoredProcedure</returns>
public static FindArtistStoredProcedure CreateFindArtistStoredProcedure(Artist artist)
{
// Initial Value
FindArtistStoredProcedure findArtistStoredProcedure = null;
// verify artist exists
if (artist != null)
{
// Instanciate findArtistStoredProcedure
findArtistStoredProcedure = new FindArtistStoredProcedure();
// Now create parameters for this procedure
findArtistStoredProcedure.Parameters = CreatePrimaryKeyParameter(artist);
}
// return value
return(findArtistStoredProcedure);
}