private async void ToolbarItem_Clicked(object sender, EventArgs e)
{
mDocumentType = null;
FileData fileData = await CrossFileHelper.CrossFileHelper.Current.PickFile();
if (fileData != null)
{
mFileStream = fileData.GetStream();
//using (mFileStream = await CrossFileHelper.CrossFileHelper.Current.GetFileReadStreamAsync(fileData.FilePath))
//{
mHtmlFileName = "Test.html";
DocumentHelper documentHelper = new DocumentHelper();
await documentHelper.ConvertToHTML(mFileStream, mHtmlFileName, mDocumentType);
mFileStream.Dispose();
mFileStream = null;
//}
string htmlContent = null;
using (Stream htmlReaderStream = await DependencyService.Get <ISaveAndLoad>().GetLocalFileInputStreamAsync(mHtmlFileName))
{
using (StreamReader streamReader = new StreamReader(htmlReaderStream))
{
htmlContent = await streamReader.ReadToEndAsync();
}
}
webView.Source = new HtmlWebViewSource
{
Html = htmlContent
};
}
}
protected override async void OnAppearing()
{
base.OnAppearing();
LoadingSpinner.IsRunning = true;
LoadingSpinner.IsVisible = true;
if (mFileStream != null && !string.IsNullOrWhiteSpace(mDocumentType))
{
mHtmlFileName = "Test.html";
DocumentHelper documentHelper = new DocumentHelper();
await documentHelper.ConvertToHTML(mFileStream, mHtmlFileName, mDocumentType);
mFileStream.Dispose();
mFileStream = null;
string htmlContent = null;
using (Stream htmlReaderStream = await DependencyService.Get <ISaveAndLoad>().GetLocalFileInputStreamAsync(mHtmlFileName))
{
using (StreamReader streamReader = new StreamReader(htmlReaderStream))
{
htmlContent = await streamReader.ReadToEndAsync();
}
}
webView.Source = new HtmlWebViewSource
{
Html = htmlContent
};
}
else
{
webView.Source = new HtmlWebViewSource
{
Html = "<center>Choose file directly from file browser and choose open with My Document Viewer to open the file.</center>"
};
}
LoadingSpinner.IsRunning = false;
LoadingSpinner.IsVisible = false;
}
