private async System.Threading.Tasks.Task chooseImageAndDeSerAsync()
{
FileOpenPicker picker = new FileOpenPicker();
picker.FileTypeFilter.Add(".png");
picker.FileTypeFilter.Add(".jpg");
picker.FileTypeFilter.Add(".jpeg");
var file = await picker.PickSingleFileAsync();
if (file != null)
{
file = await file.CopyAsync(ApplicationData.Current.LocalFolder, file.GetHashCode() + file.Name);
try {
BitmapImage bmp = new BitmapImage();
await bmp.SetSourceAsync(await file.OpenAsync(FileAccessMode.Read));
ImageControl.Source = bmp;
List <String> data;
if (this.recognizeWordsCheck.IsChecked == true)
{
data = await TencentPaperData.getPaperStringArrayAsync(file);
}
else
{
data = await TencentData.getLatexStringArrayAsync(file);
}
if (data == null)
{
throw new Exception("Json didn't deserialize anything");
}
HtmlResult htmlResult;
try {
tencentServer.init();
htmlResult = tencentServer.getServerHtmls(data);
}
catch (Exception e) {
htmlResult = tencentServer.WebServerErrorHandles(e);
}
if (recognizeWordsCheck.IsChecked == true)
{
foreach (var i in data)
{
TextDemo.Text += i + "\n";
}
WebDemo.NavigateToString(htmlResult.result_w);
}
else if (recognizeWordsCheck.IsChecked == false)
{
foreach (var i in data)
{
TextDemo.Text += i + "\n";
}
WebDemo.NavigateToString(htmlResult.result_f);
}
else
{
WebDemo.NavigateToString(tencentServer.WebServerErrorHandle(new Exception("wrong option")));
}
HistoryData.addHistory(new recognizedData(bmp, TextDemo.Text, htmlResult, file));
await HistoryData.storeAsync();
}
catch (WebException ex) {
try {
var res = (HttpWebResponse)ex.Response;
StreamReader streamReader = new StreamReader(res.GetResponseStream());
MainPage.Current.toNavigate(typeof(ErrorPage));
ErrorPage.errorPage.showError(ex.Message + streamReader.ReadToEnd());
initalizeProgressringAndImage();
}
catch (Exception e) {
MainPage.Current.toNavigate(typeof(ErrorPage));
ErrorPage.errorPage.showError(e.Message + "(Probably network problem)");
initalizeProgressringAndImage();
}
}
catch (Exception ex) {
MainPage.Current.toNavigate(typeof(ErrorPage));
ErrorPage.errorPage.showError(ex.Message);
initalizeProgressringAndImage();
}
}
else
{
DisplayNoFileDialog();
initalizeProgressringAndImage();
}
saveStringTorefresh = TextDemo.Text;
}
private async System.Threading.Tasks.Task <HtmlResult> pasteImageAndDeSerAsync(RandomAccessStreamReference imageStream)
{
if (imageStream != null)
{
try {
BitmapImage bmp = new BitmapImage();
await bmp.SetSourceAsync(await imageStream.OpenReadAsync());
ImageControl.Source = bmp;
List <string> data;
if (this.recognizeWordsCheck.IsChecked == true)
{
data = await TencentPaperData.getPaperStringArrayAsync(imageStream);
}
else
{
data = await TencentData.getLatexStringArrayAsync(imageStream);
}
if (data == null)
{
throw new Exception("Json didn't deserialize anything");
}
HtmlResult htmlResult;
try {
tencentServer.init();
htmlResult = tencentServer.getServerHtmls(data);
}
catch (Exception e) {
htmlResult = tencentServer.WebServerErrorHandles(e);
}
if (recognizeWordsCheck.IsChecked == true)
{
foreach (var i in data)
{
TextDemo.Text += i + "\n";
}
WebDemo.NavigateToString(htmlResult.result_w);
}
else if (recognizeWordsCheck.IsChecked == false)
{
foreach (var i in data)
{
TextDemo.Text += i + "\n";
}
WebDemo.NavigateToString(htmlResult.result_f);
}
else
{
WebDemo.NavigateToString(tencentServer.WebServerErrorHandle(new Exception("wrong option")));
}
return(htmlResult);
}
catch (WebException ex) {
try {
var res = (HttpWebResponse)ex.Response;
StreamReader streamReader = new StreamReader(res.GetResponseStream());
MainPage.Current.toNavigate(typeof(ErrorPage));
ErrorPage.errorPage.showError(ex.Message + streamReader.ReadToEnd());
}
catch (Exception e) {
MainPage.Current.toNavigate(typeof(ErrorPage));
ErrorPage.errorPage.showError(e.Message + "(Probably network problem)");
initalizeProgressringAndImage();
}
}
catch (Exception ex) {
MainPage.Current.toNavigate(typeof(ErrorPage));
ErrorPage.errorPage.showError(ex.Message);
initalizeProgressringAndImage();
}
}
else
{
MainPage.Current.toNavigate(typeof(ErrorPage));
ErrorPage.errorPage.showError("读取剪切板图片失败!检查剪切板内容");
initalizeProgressringAndImage();
}
saveStringTorefresh = TextDemo.Text;
return(new HtmlResult("", ""));
}