public void SetContact(ContactDetails contactDetails)
{
if (Contact != null) Contact.ErrorsChanged -= RaiseCanExecuteChanged;
_editingContact = contactDetails;
Contact = new SimpleEditableContact();
Contact.ErrorsChanged += RaiseCanExecuteChanged;
CopyContactDetails(_editingContact, Contact);
}
private void CopyContactDetails(ContactDetails source, SimpleEditableContact target)
{
if (EditMode)
{
target.Id = source.Id;
target.Name = source.Name;
target.Surname = source.Surname;
target.PhoneNumber = source.PhoneNumber;
target.City = source.City;
}
}
private void OnEditContact(ContactDetails contact)
{
EditContactRequested(contact.Id);
}
private ContactDetails GetContactDetails(int id)
{
ContactDetails contact = null;
string cmdTxt =
"SELECT Id, Name, Surname, City, PhoneNumber " +
"FROM ContactDetails " +
"WHERE Id = @Id";
using (var conn = new NpgsqlConnection(_conn))
using (var cmd = new NpgsqlCommand(cmdTxt, conn))
{
conn.Open();
cmd.Parameters.Add(new NpgsqlParameter("@Id", id));
using (var results = cmd.ExecuteReader())
{
while (results.Read())
{
contact = new ContactDetails
{
Id = Int32.Parse(results["Id"].ToString()),
Name = results["Name"].ToString(),
Surname = results["Surname"].ToString(),
City = results["City"].ToString(),
PhoneNumber = results["PhoneNumber"].ToString()
};
}
}
}
return contact;
}
