public void Init(string filename)
{
var fullPath = Path.Combine(tileCacheFolder, filename); // REVIEW TODO: Used Path instead of String concat.
var connectionString = string.Format("Data Source={0}; FailIfMissing=False", fullPath);
if (!File.Exists(fullPath))
{
if (!Directory.Exists(tileCacheFolder)) Directory.CreateDirectory(tileCacheFolder);
CreateFile(connectionString, null);
}
OpenSqlConnection(connectionString);
}