private void btSave_Click(object sender, RoutedEventArgs e)
{
try
{
if (string.IsNullOrEmpty(tbPassportNo.Text) || string.IsNullOrEmpty(imageLocation))
{
MessageBox.Show("Please input Number and choose image");
return;
}
Match m = Regex.Match(tbPassportNo.Text, PassportPattern);
if (!m.Success)
{
MessageBox.Show("PassportNo must be 2 uppercase characters with 6 numbers");
return;
}
byte[] image = File.ReadAllBytes(imageLocation);
Passport newPassport = new Passport {
PassportId = currentPerson.PersonId, Number = tbPassportNo.Text, Photo = image
};
using (var ctx = new PersonDbContext())
{
Passport toUpdate = ctx.Passports.Include("Person").Where(pa => pa.PassportId == currentPerson.PersonId).FirstOrDefault <Passport>();
if (toUpdate != null)
{
toUpdate.Number = tbPassportNo.Text;
if (!string.IsNullOrEmpty(imageLocation))
{
toUpdate.Photo = File.ReadAllBytes(imageLocation);
}
ctx.SaveChanges();
MessageBox.Show("Passport Updated");
resetAndRefresh(currentPerson);
}
else
{
ctx.Passports.Add(newPassport);
ctx.SaveChanges();
MessageBox.Show("Passport Added");
resetAndRefresh(currentPerson);
}
}
}
catch (Exception ex) when(ex is IOException || ex is FileNotFoundException || ex is SqlException)
{
MessageBox.Show("Error adding Passport to database:\n" + ex.Message, "Error Information");
}
}
private void btAdd_Click(object sender, RoutedEventArgs e)
{
try
{
if (string.IsNullOrEmpty(tbName.Text) || string.IsNullOrEmpty(tbAge.Text))
{
MessageBox.Show("Please input Name and Age");
return;
}
int age = 0;
int.TryParse(tbAge.Text, out age);
if (age < 0 || age > 150)
{
MessageBox.Show("Age must be 0-150");
return;
}
Person newPerson = new Person {
Name = tbName.Text, Age = age
};
using (var ctx = new PersonDbContext())
{
ctx.People.Add(newPerson);
ctx.SaveChanges();
MessageBox.Show("Person Added");
ResetInput();
}
}
catch (SqlException ex)
{
MessageBox.Show("Error adding Person to database:\n" + ex.Message, "Error Information");
}
}