private void Add_Click(object sender, RoutedEventArgs e)
{
string firstName = AddFirstNameTB.Text.Trim();
string lastName = AddLastNameTB.Text.Trim();
string fen = AddFENTB.Text.Trim();
if (commander.IsInputInvalid(firstName, "First name") || commander.IsInputInvalid(lastName, "Last name"))
{
MessageBox.Show($"Invalid name value.");
return;
}
if (!commander.LettersInputOnly(firstName))
{
MessageBox.Show($"First name must consist of letter only.");
return;
}
if (!commander.LettersInputOnly(lastName))
{
MessageBox.Show($"Last name must consist of letter only.");
return;
}
if (fen.Length > 0 && fen.Length < 8)
{
MessageBox.Show($"FEN must consist of 8-10 letters or digits or must be empty.");
return;
}
if (!commander.LettersAndDigitsInputOnly(fen))
{
MessageBox.Show($"FEN must consist of letters or digits only, {fen} is not valid FEN number");
return;
}
var duplicatedClient = db.Clients.SingleOrDefault(x =>
x.client_first_name.ToLower() == firstName.ToLower() &&
x.client_name.ToLower() == lastName.ToLower() &&
x.firm_evidence_number.ToLower() == fen.ToLower());
if (duplicatedClient != null)
{
MessageBox.Show($"Client already exists.\nID: {duplicatedClient.client_id}, {duplicatedClient.client_first_name} {duplicatedClient.client_name}, FEN: {duplicatedClient.firm_evidence_number}");
return;
}
Clients newClient = new Clients();
newClient.client_first_name = firstName;
newClient.client_name = lastName;
newClient.firm_evidence_number = fen;
db.Clients.Add(newClient);
db.SaveChanges();
MessageBox.Show($"Successfully created client:\nID: {newClient.client_id}, {newClient.client_first_name} {newClient.client_name}, FEN: {newClient.firm_evidence_number}");
AddFirstNameTB.Text = "First name";
AddLastNameTB.Text = "Last name";
AddFENTB.Text = "FEN";
}
private void Find_Click(object sender, RoutedEventArgs e)
{
string firstName = FindFirstNameTB.Text.Trim();
string lastName = FindLastNameTB.Text.Trim();
if (commander.IsInputInvalid(firstName, "First name") || commander.IsInputInvalid(lastName, "Last name") || !commander.LettersInputOnly(firstName) || !commander.LettersInputOnly(lastName))
{
MessageBox.Show("Invalid first name or last name values.");
return;
}
var foundEmployees = db.Employees.Where(x => x.employee_first_name.ToLower() == firstName.ToLower() && x.employee_name.ToLower() == lastName.ToLower());
if (foundEmployees.Count() == 0)
{
MessageBox.Show($"No employees named {firstName} {lastName} found.");
return;
}
StringBuilder sb = new StringBuilder();
foreach (var emp in foundEmployees)
{
sb.Append($"ID: {emp.employee_id}, {emp.employee_first_name} {emp.employee_name}\n");
}
MessageBox.Show($"Employees found:\n{sb}");
FindFirstNameTB.Text = "First name";
FindLastNameTB.Text = "Last name";
}
