Files
SQLite_Demo/SQLite_test/MainWindow.xaml.cs
2025-11-11 10:34:36 +01:00

92 lines
2.9 KiB
C#

using System.Data.SQLite;
using System.Diagnostics;
using System.Text;
using System.Windows;
using System.Windows.Controls;
using System.Windows.Data;
using System.Windows.Documents;
using System.Windows.Input;
using System.Windows.Media;
using System.Windows.Media.Imaging;
using System.Windows.Navigation;
using System.Windows.Shapes;
namespace SQLite_test
{
/// <summary>
/// Interaction logic for MainWindow.xaml
/// </summary>
public partial class MainWindow : Window
{
private SQLiteConnection _connection;
public MainWindow()
{
InitializeComponent();
CreateConnectionToDB();
}
private void CreateConnectionToDB()
{
Classes.User user = new Classes.User();
string connectionString = "Data Source=mydatabase.db;Version=3;";
_connection = new SQLiteConnection(connectionString);
try
{
_connection.Open();
Debug.WriteLine("Verbinding met de database is geopend!");
}
catch (Exception ex)
{
Debug.WriteLine($"Fout bij het openen van de database: {ex.Message}");
}
}
private void AddRow(object sender, RoutedEventArgs e)
{
// first create a table in database if not exists
CreateConnectionToDB();
string tablename = "Users";
string createTableQuery = ($"CREATE TABLE IF NOT EXISTS {tablename} (Id INTEGER PRIMARY KEY AUTOINCREMENT, Name TEXT, Age INT)");
using (SQLiteCommand command = new SQLiteCommand(createTableQuery, _connection))
{
try
{
command.ExecuteNonQuery();
Debug.WriteLine("Tabel is aangemaakt of bestaat al.");
// Now insert a new row
string insertQuery = $"INSERT INTO {tablename} (Name, Age) VALUES (@Name, @Age)";
using (SQLiteCommand insertCommand = new SQLiteCommand(insertQuery, _connection))
{
insertCommand.Parameters.AddWithValue("@Name", "Nieuwe Naam");
insertCommand.Parameters.AddWithValue("@Age", 18);
insertCommand.ExecuteNonQuery();
Debug.WriteLine("Nieuwe user is toegevoegd.");
}
}
catch (Exception ex)
{
Debug.WriteLine($"Fout bij het aanmaken van de tabel: {ex.Message}");
}
}
}
private void DeleteRow(object sender, RoutedEventArgs e)
{
// inputbox
string input = Microsoft.VisualBasic.Interaction.InputBox("Voer de ID in van de rij die u wilt verwijderen:", "Rij Verwijderen", "", -1, -1);
Debug.WriteLine($"Input: {input}");
}
}
}