//Page 154 ToDo: Test Enforce One to One filepath to recording object
public IEnumerable <ValidationResult> Validate(ValidationContext validationContext)
{
var db = new BMContext();
#region Enforce one file per recording object
var existingPath = db.Recordings
.Where(r => (r.FolderPath + r.FileName)
.Trim().ToLower()
== (FolderPath + FileName)
.Trim().ToLower()
).SingleOrDefault();
if (existingPath != null)
{
yield return(new ValidationResult
(
"This file name has already been assigned.",
new[] { "FolderPath", "FileName" }
));
}
#endregion
}
public Recording(int songID = -1)
{
SongID = songID;
Song = new BMContext().Songs.Find(songID);
}