public string Insert(Department department) { string message = "Insertion Faield"; bool isCode = departmentGetway.IsUniqueCode(department); bool isName = departmentGetway.IsUniqueName(department); if (isCode) { message = "Department Code is Already Exists"; return(message); } else if (isName) { message = "Department Name is Already Exists"; return(message); } else { int isSaved = departmentGetway.InsertDepartment(department); if (isSaved > 0) { message = "Save Successfully"; } return(message); } }