//проверка на уникальность устройства private bool isUnique(string category) { if (mode == WindowsMode.EDIT && prevCategory == textBoxCategory.Text.Trim()) { return(true); } bool uniqueCommand = true; context.Categories.ToList().ForEach(loc => { if (loc.CategoryName == category) { uniqueCommand = false; validateInput = CategoryInputValidate.CategoryNotUnique; } }); return(uniqueCommand); }
//проверка на уникальность устройства private bool isUnique(string category) { if (mode == WindowsMode.EDIT && prevCategory == textBoxCategory.Text.Trim()) { return true; } bool uniqueCommand = true; context.Categories.ToList().ForEach(loc => { if (loc.CategoryName == category) { uniqueCommand = false; validateInput = CategoryInputValidate.CategoryNotUnique; } }); return uniqueCommand; }