private void btnSaveChanges_Click(object sender, EventArgs e)
{
MyDataModel dm = new MyDataModel();
Employee employee = new Employee(txtEmployeeName.Text);
employee.Id = Convert.ToInt32(txtEmployeeId.Text);
employee.Age = (int)nudEmployeeAge.Value;
dm.Entry(employee).State = System.Data.Entity.EntityState.Modified;
dm.SaveChanges();
}
public void UpdateEmployee(Employee employee)
{
_db.Entry(employee).State = System.Data.Entity.EntityState.Modified;
}
