/// <summary>
///
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
private async void Sb_Authentication_Click(object sender, EventArgs e)
{
Sb_Authentication.Enabled = false;
Sb_Cancel.Enabled = true;
Xtc_Tabs.Enabled = false;
var flag = false;
try
{
var token = _cts.Token;
while (!flag)
{
await Task.Run(async() => { flag = await _api.Login(Cam_Camera.TakeSnapshot()); }, token);
if (!flag)
{
continue;
}
Cam_Camera.Stop();
ShowLoadForm();
}
}
catch (Exception exception)
{
LogHelper.Error(exception.ToString());
}
}
private void Sb_Cancel_Click(object sender, EventArgs e)
{
_cts.Token.Register(() => { XtraMessageBox.Show("已停止识别！"); });
_cts.Cancel(true);
Cam_Camera.Stop();
Sb_Cancel.Enabled = false;
Sb_Authentication.Enabled = true;
Xtc_Tabs.Enabled = true;
}
/// <summary>
///
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
private void Xtc_Tabs_Selected(object sender, DevExpress.XtraTab.TabPageEventArgs e)
{
if (e.PageIndex != 1)
{
Cam_Camera.Device.Stop();
Lci_Authen.Visibility = LayoutVisibility.Never;
Lci_Cancel.Visibility = LayoutVisibility.Never;
return;
}
Lci_Authen.Visibility = LayoutVisibility.Always;
Lci_Cancel.Visibility = LayoutVisibility.Always;
var info = CameraControl.GetDevices().FirstOrDefault();
if (info == null)
{
XtraMessageBox.Show(this, "未找到输入设备!", "提示", MessageBoxButtons.OK, MessageBoxIcon.Warning);
return;
}
Cam_Camera.Start(CameraControl.GetDevice(info));
}
