public static ServerInterface GetInstance()
{
if (_instance == null)
{
lock (_instanceLock)
{
if (_instance == null)
{
_instance = new ServerInterface();
}
}
}
return(_instance);
}
private void button_login_Click(object sender, EventArgs e)
{
string username = this.textBox_username.Text;
string password = this.textBox_password.Text;
if (username == "magie" && password == "wizard")
{
this.Hide();
ServerInterface.GetInstance().SetUsername(username); // authenticated
form_main mainWindow = new form_main();
mainWindow.ShowDialog();
ServerInterface.GetInstance().SetUsername(null); // not authenticated
this.Show();
}
else
{
MessageBox.Show("Login fehlgeschlagen! Versuchs nochmal", "Login", MessageBoxButtons.OK);
}
}
private void button_add_Click(object sender, EventArgs e)
{
ServerInterface.GetInstance().SendNewHomework(this.textBox_title.Text, this.textBox_content.Text, this.dateTimePicker_expire.Value);
MessageBox.Show(this, "Neue Hausaufgaben an den Server gesendet", "Neue Hausaufgaben", MessageBoxButtons.OK, MessageBoxIcon.Information);
}