private void button2_Click(object sender, EventArgs e) { ClsEmployee a = new ClsEmployee { EmpName = "ddd", HireDate = DateTime.Now.AddDays(-7), JobTitle = JobTitle.Tester, Salary = 40000 }; ClsEmployee b = new ClsEmployee { EmpName = "ddd", HireDate = DateTime.Now.AddDays(-7), JobTitle = JobTitle.Tester, Salary = 50000 }; int result = a.CompareTo(b); if (result > 0) { MessageBox.Show("a>b"); } else if (result < 0) { MessageBox.Show("a<b"); } else { MessageBox.Show("a=b"); } }
private void button2_Click(object sender, EventArgs e) { ClsEmployee a = new ClsEmployee { EmpName = "aaa", HireDate = DateTime.Now.AddDays(-7), JobTitle = JobTitle.Engineer, Salary = 70000 }; ClsEmployee b = new ClsEmployee { EmpName = "bbb", HireDate = DateTime.Now.AddDays(-5), JobTitle = JobTitle.Engineer, Salary = 60000 }; int result = a.CompareTo(b); if (result < 0) { MessageBox.Show("a salary < b salary"); } else if (result > 0) { MessageBox.Show("a salary > b salary"); } else { MessageBox.Show("a salary == b salary"); } }