public async Task HireAsync(Employee employee) { if (employee == null) { throw new ArgumentNullException(nameof(employee)); } await dbContext.Employees.AddAsync(employee); dbContext.SaveChanges(); }
private void SeedMockDatabase(PertensaDbContext inMemoryDbContext) { inMemoryDbContext.Employees.AddRangeAsync(new Employee[] { new Employee() { FirstName = "First", MiddleName = "Middle", LastName = "Last" }, }); inMemoryDbContext.SaveChanges(); }
private void SeedMockDatabase(PertensaDbContext inMemoryDbContext) { inMemoryDbContext.Warehouse.AddRangeAsync(new Material[] { new Material(EElement.Ag, EForm.Bars, 100), new Material(EElement.Al, EForm.Slabs, 100) }); inMemoryDbContext.Alloys.AddRangeAsync(new Alloy[] { new Alloy("Ag44.6Al55.4", 1234.56M) }); inMemoryDbContext.SaveChanges(); }
public async Task <Alloy> CreateAlloyAsync(IEnumerable <KeyValuePair <string, double> > elements) { StringBuilder compositionInfo = new StringBuilder(); foreach (var element in elements .OrderByDescending(kvp => kvp.Value) .ThenByDescending(kvp => kvp.Key)) { compositionInfo.Append(element.Key); compositionInfo.Append($"{element.Value:F1}"); } string composition = compositionInfo.ToString().Trim(); if (dbContext.Alloys.Any(a => a.Composition == composition)) { throw new DuplicateObjectException(typeof(Alloy), composition); } var alloy = new Alloy(composition); await dbContext.Alloys.AddAsync(alloy); dbContext.SaveChanges(); return(alloy); }