【发布时间】:2014-01-23 17:52:04
【问题描述】:
我在 WP8 中有一个任务
当用户在 WP8 屏幕中点击(一个按钮左右?)时,我需要截屏并发送到某个服务器
我发送成功但问题是有时它没有将整个屏幕发送到我的服务器
这是我的代码:
private void LayoutRoot_MouseLeave(object sender, MouseEventArgs e)
{
TakeScreenShort();
} private void TakeScreenShort()
{
WriteableBitmap bmpCurrentScreenImage = new WriteableBitmap((int)this.ActualWidth, (int)this.ActualHeight);
bmpCurrentScreenImage.Render(LayoutRoot, new MatrixTransform());
bmpCurrentScreenImage.Invalidate();
byte[] bytearray = null;
using (MemoryStream ms = new MemoryStream())
{
WriteableBitmap wbitmp = new WriteableBitmap(bmpCurrentScreenImage);
wbitmp.SaveJpeg(ms, wbitmp.PixelWidth, wbitmp.PixelHeight, 0, 100);
ms.Seek(100, SeekOrigin.Current);
bytearray = ms.GetBuffer();
}
string str = Convert.ToBase64String(bytearray);
string json = JsonConvert.SerializeObject(new
{
id = 11544714,
img = str,
width = bmpCurrentScreenImage.PixelWidth,
height = bmpCurrentScreenImage.PixelHeight,
});
string url = "http://178.188.9.96/imageservice/image.php";
WebClient webClient = new WebClient();
webClient.Headers["Content-Type"] = "application/json";
webClient.Encoding = Encoding.UTF8;
webClient.UploadStringCompleted += new UploadStringCompletedEventHandler(proxy_UploadStringCompleted);
webClient.UploadStringAsync(new Uri(url), "POST", json, null);
}
private void proxy_UploadStringCompleted(object sender, UploadStringCompletedEventArgs e)
{
var response = e.Result;
var jsonData = JsonConvert.DeserializeObject<RootObject>(response);
}
有时是全屏,有时不是全屏。
【问题讨论】:
-
对此不确定,但我认为 Telerik 已经实现了某种形式的错误报告。不知何故,您可以在错误报告中通过电子邮件发送一个 base 64 字符串,然后使用网站查看屏幕截图。也许那里有适合您的辅助方法?
标签: c# windows-phone-8