PBT3H24AKH/FlyTeam
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fix von viel errors in GUI und logik dahinter

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This commit is contained in:
younes elhaddoury
2026-02-04 14:57:59 +01:00
parent a76ddb3acd
commit 57735cdf93
15 changed files with 355 additions and 416 deletions
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53
SkyTeam/AdminDashBoard.xaml.cs
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@@ -2,6 +2,7 @@
using System.Data;
using System.Windows;
using System.Windows.Controls;
using System.Windows.Navigation;
using MySql.Data.MySqlClient;
namespace SkyTeam
@@ -37,7 +38,6 @@ namespace SkyTeam
if (MessageBox.Show($"User {uid} löschen?", "Confirm", MessageBoxButton.YesNo) == MessageBoxResult.Yes)
{
ExecuteSql($"DELETE FROM users WHERE Id={uid}");
LoadUsers();
UserBookingsGrid.ItemsSource = null;
@@ -46,8 +46,12 @@ namespace SkyTeam
private void LoadFlights()
{
string q = @"SELECT f.Id, f.Flugnummer, f.Abflugort, f.Zielort, f.Abflugdatum, f.Preis, z.Modell AS Plane, CONCAT(p.Vorname, ' ', p.Nachname) AS Pilot
FROM fluege f JOIN flugzeuge z ON f.FlugzeugId = z.Id JOIN piloten p ON f.PilotId = p.Id ORDER BY f.Abflugdatum DESC";
string q = @"SELECT f.Id, f.Flugnummer, f.Abflugort, f.Zielort, f.Abflugdatum, f.Preis,
z.Modell AS Plane, CONCAT(p.Vorname, ' ', p.Nachname) AS Pilot
FROM fluege f
JOIN flugzeuge z ON f.FlugzeugId = z.Id
JOIN piloten p ON f.PilotId = p.Id
ORDER BY f.Abflugdatum DESC";
BindGrid(q, AllFlightsGrid);
}
@@ -64,17 +68,19 @@ namespace SkyTeam
private void AddFlight_Click(object sender, RoutedEventArgs e)
{
if (string.IsNullOrWhiteSpace(AddFromTxt.Text) || string.IsNullOrWhiteSpace(AddToTxt.Text) || AddDatePick.SelectedDate == null || PlaneCombo.SelectedValue == null || PilotCombo.SelectedValue == null)
if (string.IsNullOrWhiteSpace(AddFromCombo.Text) ||
string.IsNullOrWhiteSpace(AddToCombo.Text) ||
AddDatePick.SelectedDate == null ||
PlaneCombo.SelectedValue == null ||
PilotCombo.SelectedValue == null)
{
MessageBox.Show("Bitte alle Felder ausfüllen.");
return;
}
int creatorId = SessionManager.CurrentUserId;
if (creatorId == 0)
{
creatorId = 1;
}
if (creatorId == 0) creatorId = 1;
string flightNum = "SYJ-" + new Random().Next(100, 999);
string query = @"INSERT INTO fluege (Abflugort, Zielort, Abflugdatum, Ankunftsdatum, Flugnummer, Preis, FlugzeugId, PilotId, ErstelltVon)
@@ -86,20 +92,19 @@ namespace SkyTeam
{
conn.Open();
MySqlCommand cmd = new MySqlCommand(query, conn);
cmd.Parameters.AddWithValue("@from", AddFromTxt.Text);
cmd.Parameters.AddWithValue("@to", AddToTxt.Text);
cmd.Parameters.AddWithValue("@from", AddFromCombo.Text);
cmd.Parameters.AddWithValue("@to", AddToCombo.Text);
cmd.Parameters.AddWithValue("@date", AddDatePick.SelectedDate.Value);
cmd.Parameters.AddWithValue("@arr", AddDatePick.SelectedDate.Value.AddHours(4));
cmd.Parameters.AddWithValue("@fnum", flightNum);
cmd.Parameters.AddWithValue("@price", AddPriceTxt.Text);
cmd.Parameters.AddWithValue("@plane", PlaneCombo.SelectedValue);
cmd.Parameters.AddWithValue("@pilot", PilotCombo.SelectedValue);
cmd.Parameters.AddWithValue("@admin", creatorId);
cmd.ExecuteNonQuery();
MessageBox.Show($"Flug {flightNum} erstellt!");
LoadFlights();
LoadFlights();
}
}
catch (Exception ex) { MessageBox.Show("Error: " + ex.Message); }
@@ -110,21 +115,39 @@ namespace SkyTeam
BindComboBox("SELECT Id, Modell FROM flugzeuge WHERE IstDefekt=0", PlaneCombo, "Modell", "Id");
BindComboBox("SELECT Id, CONCAT(Vorname, ' ', Nachname) AS FullName FROM piloten WHERE IstVerfuegbar=1", PilotCombo, "FullName", "Id");
}
private void BindGrid(string q, DataGrid g)
{
try { using (var c = new MySqlConnection(DatenbankServices.GetConnection())) { c.Open(); var a = new MySqlDataAdapter(q, c); var t = new DataTable(); a.Fill(t); g.ItemsSource = t.DefaultView; } } catch { }
}
private void BindComboBox(string q, ComboBox b, string d, string v)
{
try { using (var c = new MySqlConnection(DatenbankServices.GetConnection())) { c.Open(); var a = new MySqlDataAdapter(q, c); var t = new DataTable(); a.Fill(t); b.ItemsSource = t.DefaultView; b.DisplayMemberPath = d; b.SelectedValuePath = v; } } catch { }
}
private void ExecuteSql(string s)
{
try { using (var c = new MySqlConnection(DatenbankServices.GetConnection())) { c.Open(); new MySqlCommand(s, c).ExecuteNonQuery(); } } catch (Exception ex) { MessageBox.Show(ex.Message); }
}
private void ShowUsers_Click(object sender, RoutedEventArgs e) { UserManagementGrid.Visibility = Visibility.Visible; FlightManagementGrid.Visibility = Visibility.Collapsed; }
private void ShowFlights_Click(object sender, RoutedEventArgs e) { UserManagementGrid.Visibility = Visibility.Collapsed; FlightManagementGrid.Visibility = Visibility.Visible; }
private void Logout_Click(object sender, RoutedEventArgs e) { SessionManager.CurrentUserId = 0; NavigationService.Navigate(new LogInPage()); }
private void ShowUsers_Click(object sender, RoutedEventArgs e)
{
UserManagementGrid.Visibility = Visibility.Visible;
FlightManagementGrid.Visibility = Visibility.Collapsed;
}
private void ShowFlights_Click(object sender, RoutedEventArgs e)
{
UserManagementGrid.Visibility = Visibility.Collapsed;
FlightManagementGrid.Visibility = Visibility.Visible;
LoadFlights();
}
private void Logout_Click(object sender, RoutedEventArgs e)
{
SessionManager.CurrentUserId = 0;
NavigationService.Navigate(new LogInPage());
}
}
}