public bool HasStagedProjectChanges(string filePath)
{
if (!HasStagedProject)
{
throw new InvalidOperationException("Call 'StageProject(IProject)' first before calling this method.");
}
if (string.IsNullOrWhiteSpace(filePath))
{
return(true);
}
string connectionString = GetConnectionToExistingFile(filePath);
try
{
byte[] originalHash;
using (var dbContext = new RiskeerEntities(connectionString))
originalHash = dbContext.VersionEntities.Select(v => v.FingerPrint).First();
byte[] hash = FingerprintHelper.Get(stagedProject.Entity);
return(!FingerprintHelper.AreEqual(originalHash, hash));
}
catch (CannotDetermineFingerprintException e)
{
if (e.InnerException is QuotaExceededException)
{
throw new StorageException(Resources.StorageSqLite_HasStagedProjectChanges_Project_contains_too_many_objects_to_generate_fingerprint, e);
}
throw new StorageException(e.Message, e);
}
}
private void SaveProjectInDatabase(string databaseFilePath)
{
string connectionString = GetConnectionToNewFile(databaseFilePath);
using (var dbContext = new RiskeerEntities(connectionString))
{
try
{
dbContext.VersionEntities.Add(new VersionEntity
{
Version = ProjectVersionHelper.GetCurrentDatabaseVersion(),
Timestamp = DateTime.Now,
FingerPrint = FingerprintHelper.Get(stagedProject.Entity)
});
dbContext.ProjectEntities.Add(stagedProject.Entity);
dbContext.SaveChanges();
}
catch (DataException exception)
{
throw CreateStorageWriterException(databaseFilePath, Resources.Error_saving_database, exception);
}
catch (CannotDetermineFingerprintException exception)
{
throw CreateStorageWriterException(databaseFilePath, exception.Message, exception);
}
catch (SystemException exception)
{
if (exception is InvalidOperationException || exception is NotSupportedException)
{
throw CreateStorageWriterException(databaseFilePath, Resources.Error_during_connection, exception);
}
throw;
}
stagedProject.Model.Name = Path.GetFileNameWithoutExtension(databaseFilePath);
}
}