85 lines
2.8 KiB
C#
85 lines
2.8 KiB
C#
using System;
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using System.Collections.Generic;
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using System.Collections.ObjectModel;
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using System.Data;
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using System.Linq;
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using System.Text;
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using System.Threading.Tasks;
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using MySql.Data.MySqlClient;
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namespace Casino
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{
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internal class Database
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{
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private string myConnectionString = "server=mysql.pb.bib.de;uid=pbg2h25ala;pwd=a7TP2aRv7Xdu;database=pbg2h25ala_Casino";
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public ObservableCollection<User> SelectTask()
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{
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ObservableCollection<User> user = new ObservableCollection<User>();
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try
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{
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MySql.Data.MySqlClient.MySqlConnection myConnection;
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myConnection = new MySql.Data.MySqlClient.MySqlConnection(myConnectionString);
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//open a connection
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myConnection.Open();
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// create a MySQL command and set the SQL statement with parameters
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MySqlCommand myCommand = new MySqlCommand();
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myCommand.Connection = myConnection;
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myCommand.CommandText = @"SELECT * FROM Nutzer";
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// myCommand.Parameters.AddWithValue("@code", "12");
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// execute the command and read the results
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using MySqlDataReader myReader = myCommand.ExecuteReader();
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while (myReader.Read())
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{
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User u = new User(myReader.GetString("name"), myReader.GetInt32("age"), myReader.GetString("passwort"))
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{
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ID = myReader.GetString("id"),
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Name = myReader.GetString("name"),
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Alter = myReader.GetInt32("age"),
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Passwort = myReader.GetString("passwort"),
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Geld = myReader.GetInt32("geld")
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};
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user.Add(u);
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}
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myConnection.Close();
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}
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catch (MySql.Data.MySqlClient.MySqlException ex)
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{
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Console.WriteLine(ex.Message);
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}
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return user;
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}
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public byte[] GetCardImage(int id)
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{
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byte[] imageBytes = null;
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using (MySqlConnection conn = new MySqlConnection(myConnectionString))
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{
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conn.Open();
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using (MySqlCommand cmd = new MySqlCommand("SELECT bild FROM Karten WHERE kartenid = @id", conn))
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{
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cmd.Parameters.AddWithValue("@id", id);
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using (MySqlDataReader reader = cmd.ExecuteReader())
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{
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if (reader.Read())
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{
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imageBytes = (byte[])reader["bild"];
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}
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}
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}
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}
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return imageBytes;
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}
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}
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}
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