Пример #1
0
        private async void btONVIFConnect_Click(object sender, EventArgs e)
        {
            if (btONVIFConnect.Text == "Connect")
            {
                try
                {
                    btONVIFConnect.Enabled = false;
                    btONVIFConnect.Text    = "Connecting";

                    if (onvifControl != null)
                    {
                        onvifControl.Disconnect();
                        onvifControl.Dispose();
                        onvifControl = null;
                    }

                    if (string.IsNullOrEmpty(edONVIFLogin.Text) || string.IsNullOrEmpty(edONVIFPassword.Text))
                    {
                        MessageBox.Show("Please specify IP camera user name and password.");
                        return;
                    }

                    onvifControl = new ONVIFControl();
                    var result = await onvifControl.ConnectAsync(edONVIFURL.Text, edONVIFLogin.Text, edONVIFPassword.Text);

                    if (!result)
                    {
                        onvifControl = null;
                        MessageBox.Show("Unable to connect to ONVIF camera.");
                        return;
                    }

                    var deviceInfo = await onvifControl.GetDeviceInformationAsync();

                    if (deviceInfo != null)
                    {
                        lbONVIFCameraInfo.Text = $"Model {deviceInfo.Model}, Firmware {deviceInfo.Firmware}";
                    }

                    cbONVIFProfile.Items.Clear();
                    var profiles = await onvifControl.GetProfilesAsync();

                    foreach (var profile in profiles)
                    {
                        cbONVIFProfile.Items.Add($"{profile.Name}");
                    }

                    if (cbONVIFProfile.Items.Count > 0)
                    {
                        cbONVIFProfile.SelectedIndex = 0;
                    }

                    edONVIFLiveVideoURL.Text = cbIPURL.Text = await onvifControl.GetVideoURLAsync();

                    edIPLogin.Text    = edONVIFLogin.Text;
                    edIPPassword.Text = edONVIFPassword.Text;

                    onvifPtzRanges = await onvifControl.PTZ_GetRangesAsync();

                    await onvifControl.PTZ_SetAbsoluteAsync(0, 0, 0);

                    onvifPtzX    = 0;
                    onvifPtzY    = 0;
                    onvifPtzZoom = 0;

                    btONVIFConnect.Text = "Disconnect";
                }
                finally
                {
                    btONVIFConnect.Enabled = true;
                    btONVIFConnect.Text    = "Connect";
                }
            }
            else
            {
                btONVIFConnect.Text = "Connect";

                if (onvifControl != null)
                {
                    onvifControl.Disconnect();
                    onvifControl.Dispose();
                    onvifControl = null;
                }
            }
        }