public static void CreateDatabaseIfNotExist()
{
if (!System.IO.File.Exists(IOVariables.databaseFile))
{
DLDatabase.CreateDatabase();
}
else
{
//great! the .db file exists. Now lets check if the user's .db file is up-to-date. let's see if the reminder table has all the required columns.
if (DLDatabase.HasAllTables())
{
if (!DLDatabase.HasAllColumns())
{
DLDatabase.InsertNewColumns(); //not up to date. insert !
}
}
else
{
DLDatabase.InsertMissingTables();
//re-run the method, since the .db file **should** now have all the tables.
CreateDatabaseIfNotExist();
}
}
}
/// <summary>
/// Checks if the user's .db file has all the columns from the database model.
/// </summary>
/// <returns></returns>
public static bool HasAllColumns()
{
return(DLDatabase.HasAllColumns());
}