public async Task UpdateAsync(DistancePointsTable table, params DistancePoints[] points)
{
using (var transaction = context.BeginTransaction(IsolationLevel.Serializable))
try
{
foreach (var p in table.Points.ToList())
{
context.DistancePoints.Remove(p);
}
await context.SaveChangesAsync();
foreach (var p in points)
{
table.Points.Add(p);
}
await context.SaveChangesAsync();
transaction.Commit();
}
catch (Exception)
{
transaction.Rollback();
throw;
}
}
public async Task RemoveAsync(DistancePointsTable table)
{
context.DistancePointsTables.Remove(table);
await context.SaveChangesAsync();
}
public async Task AddAsync(DistancePointsTable table)
{
table.Id = Guid.NewGuid();
context.DistancePointsTables.Add(table);
await context.SaveChangesAsync();
}
