121 lines
3.6 KiB
C#
121 lines
3.6 KiB
C#
using System;
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using System.Collections.Generic;
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using System.ComponentModel;
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using System.Data;
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using System.Drawing;
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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 System.Windows.Forms;
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using System.Security.Cryptography;
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using DatenDB;
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using System.Threading;
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namespace Deckungsbeitrag
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{
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public partial class FormLogin : Form
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{
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public Thread t;
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public FormLogin()
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{
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InitializeComponent();
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this.groupBox1.Height = 110;
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this.labelPwdWh.Visible = false;
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this.textBoxPwdWh.Visible = false;
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this.buttonRegistrieren.Visible = false;
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}
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private void buttonAnmelden_Click(object sender, EventArgs e)
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{
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try
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{
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//t = new Thread(new ThreadStart(Splash));
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//t.Start();
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MD5 md5 = MD5.Create();
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byte[] md5hash = md5.ComputeHash(Encoding.UTF8.GetBytes(this.textBoxPasswort.Text));
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string pwdHash = string.Empty;
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foreach (byte b in md5hash) pwdHash += b.ToString("x2");
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this.Person = Benutzer.Get(this.textBoxBenutzer.Text, pwdHash);
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this.Person.Save();
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//t.Abort();
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this.DialogResult = DialogResult.OK;
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this.Close();
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}
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catch (LoginException lex)
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{
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//t.Abort();
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switch (lex.ErrorCode)
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{
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case -1:
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MessageBox.Show(lex.Message, "Fehler", MessageBoxButtons.OK, MessageBoxIcon.Exclamation);
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this.buttonRegistrieren.Visible = false;
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break;
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case -2:
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MessageBox.Show(lex.Message, "Fehler", MessageBoxButtons.OK, MessageBoxIcon.Exclamation);
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this.buttonRegistrieren.Visible = false;
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break;
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case -3:
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MessageBox.Show(lex.Message, "Registrieren", MessageBoxButtons.OK, MessageBoxIcon.Exclamation);
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this.buttonRegistrieren.Visible = true;
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this.buttonAnmelden.Enabled = false;
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this.groupBox1.Height = this.groupBox1.Height + 35;
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this.labelPwdWh.Visible = true;
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this.textBoxPwdWh.Visible = true;
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break;
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case -4:
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MessageBox.Show(lex.Message, "Server Fehler", MessageBoxButtons.OK, MessageBoxIcon.Exclamation);
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break;
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default:
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break;
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}
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}
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catch (Exception ex)
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{
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MessageBox.Show(ex.Message, "Fehler", MessageBoxButtons.OK, MessageBoxIcon.Exclamation);
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}
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}
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private void Splash()
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{
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//Open a splash screen form
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FormLaden frm = new FormLaden();
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Application.Run(frm);
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}
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private void buttonAbbrechen_Click(object sender, EventArgs e)
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{
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this.DialogResult = DialogResult.Cancel;
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this.Close();
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}
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public Benutzer Person { get; set; }
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private void buttonRegistrieren_Click(object sender, EventArgs e)
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{
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if (!String.IsNullOrEmpty(this.textBoxBenutzer.Text) && !String.IsNullOrEmpty(this.textBoxPasswort.Text) && this.textBoxPasswort.Text == this.textBoxPwdWh.Text)
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{
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Benutzer person = Benutzer.GetBenutzer(this.textBoxBenutzer.Text, null);
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//person.BenutzerName = this.textBoxBenutzer.Text;
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MD5 md5 = MD5.Create();
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byte[] md5hash = md5.ComputeHash(Encoding.UTF8.GetBytes(this.textBoxPasswort.Text));
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string pwdHash = string.Empty;
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foreach (byte b in md5hash) pwdHash += b.ToString("x2");
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person.Passwort = pwdHash;
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if (person.Save() == 1)
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{
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this.groupBox1.Height = 100;
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this.labelPwdWh.Visible = false;
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this.textBoxPwdWh.Visible = false;
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this.buttonRegistrieren.Visible = false;
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this.textBoxPasswort.Text = this.textBoxPwdWh.Text = string.Empty;
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MessageBox.Show($"Benutzer {this.textBoxBenutzer.Text} wurde erfolgreich angelegt!", "Hinweis", MessageBoxButtons.OK, MessageBoxIcon.Information);
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this.buttonAnmelden.Enabled = true;
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}
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}
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}
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}
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}
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