async void imageAddWordByScan_TapGesture_Tapped(object sender, EventArgs e)
{
var page = new Common.ZXingBarcodeScanner
(
title: "补补高 扫码新增",
isScanContinuously: true,
scanResultHandle: scanResultHandle
);
await Navigation.PushAsync(page);
}
async void scanResultHandle(ZXing.Result result, Common.ZXingBarcodeScanner page)
{
string msg = "{0}".FormatWith(Util.JsonUtils.SerializeObject(result));
System.Diagnostics.Debug.WriteLine(msg);
addWord(result.Text);
bool r = await DisplayAlert("添加成功", "已成功添加[{0}]".FormatWith(result.Text), "确认", "取消");
msg = "{0}".FormatWith(r);
System.Diagnostics.Debug.WriteLine(msg);
page.EndWith();
}
async void BtnSend_Clicked(object sender, EventArgs e)
{
if (mTcpClient == null || mReceiveTask == null)
{
await DisplayAlert("Error", "请连接服务器", "确定");
return;
}
var page = new Common.ZXingBarcodeScanner
(
title: "模拟串口助手",
isScanContinuously: true,
scanResultHandle: scanResultHandle
);
await Navigation.PushAsync(page);
}
async void scanResultHandle(ZXing.Result result, Common.ZXingBarcodeScanner page)
{
try
{
string str = result.Text;
mTcpClient.Send(result.Text);
var toAdd = new FakeSerialPortModel()
{
MsgType = "发送", Content = str, Foreground = "Silver"
};
this.ViewModel.Result.Add(toAdd);
App.AudioPlayer.PlayBeep();
Thread.Sleep(500);
await DisplayAlert("成功发送", str, "确定");
Device.BeginInvokeOnMainThread(() =>
{
lv.ScrollTo(toAdd, ScrollToPosition.End, false);
});
}
catch (Exception ex)
{
this.ViewModel.Result.Add(new FakeSerialPortModel()
{
MsgType = "系统", Content = "发送信息到服务器失败。", Foreground = "Red"
});
App.AudioPlayer.PlayError();
Thread.Sleep(500);
await DisplayAlert("发送信息到服务器失败", ex.GetFullInfo(), "确定");
}
page.EndWith();
}
