public WeixinpayHelper(Context context)
{
_context = context;
_payRequest = new PayReq();
_msgApi = WXAPIFactory.CreateWXAPI(_context, null);
_sb = new System.Text.StringBuilder();
_msgApi.RegisterApp(Constants.ApiKey);
}
protected override void OnCreate(Bundle bundle)
{
base.OnCreate(bundle);
// Set our view from the "main" layout resource
SetContentView(Resource.Layout.Main);
show = (TextView)FindViewById(Resource.Id.editText_prepay_id);
req = new PayReq();
sb = new System.Text.StringBuilder();
msgApi = WXAPIFactory.CreateWXAPI(this, null);
msgApi.RegisterApp(Constants.APP_ID);
//生成prepay_id
Button payBtn = FindViewById<Button>(Resource.Id.unifiedorder_btn);
Dictionary<string, string> xml = new Dictionary<string, string>();
payBtn.Click += (o, e) => {
ProgressDialog dialog = ProgressDialog.Show(this, "abc".ToString(), "def");
IRunnable payRunnable = new Runnable(() => {
string url = string.Format("https://api.mch.weixin.qq.com/pay/unifiedorder");
string entity = genProductArgs();
byte[] buf = Util.httpPost(url, entity);
string content = Encoding.Default.GetString(buf);
xml = decodeXml(content);
});
AsyncTask.Execute(payRunnable);
if (dialog != null)
{
dialog.Dismiss();
}
sb.Append("prepay_id\n" + resultunifiedorder["prepay_id"] + "\n\n");
show.Text = sb.ToString();
};
Button appayBtn = FindViewById<Button>(Resource.Id.appay_btn);
appayBtn.Click += (o, e) => {
sendPayReq();
};
//生成签名参数
Button appay_pre_btn = FindViewById<Button>(Resource.Id.appay_pre_btn);
appay_pre_btn.Click += (o, e) => {
genPayReq();
};
}