private async void button1_Click(object sender, EventArgs e)
{
UserSessionService userSessionService = UserSessionService.GetInstance();
if (!isLogedIn_)
{
if (!short.TryParse(textBox3.Text, out short port))
{
port = 9000;
textBox3.Text = "" + port;
}
try {
button1.Enabled = false;
await userSessionService.LoginAsync(new NvrSessionInfo()
{
IPAddress = textBox4.Text,
PortNumber = port,
UserName = textBox1.Text,
UserPassword = textBox2.Text
});
} catch (Exception ex) {
appendLogOnUiThread(null, $"{ex.Message}\n\n");
return;
} finally {
button1.Enabled = true;
}
comboBox1.Items.Clear();
userSessionService.CameraChannels.ForEach(chan => comboBox1.Items.Add(chan));
comboBox1.SelectedIndex = userSessionService.CameraSelectedChannel;
isLogedIn_ = true;
button1.Text = "Logout";
previewPanel.Enabled = isLogedIn_;
updateAppConfiguration("NvrIp", textBox4.Text);
updateAppConfiguration("NvrPort", textBox3.Text);
updateAppConfiguration("NvrUserName", textBox1.Text);
updateAppConfiguration("NvrUserPassword", textBox2.Text);
}
else
{
button1.Enabled = false;
{
if (isPreviewRunning_)
{
await stopLiveViewAsync();
}
userSessionService.Logout();
isLogedIn_ = false;
button1.Text = "Login";
previewPanel.Enabled = isLogedIn_;
}
button1.Enabled = true;
}
}