async void ShareButton_Clicked(object sender, EventArgs e)
{
if (Forms9Patch.ToPdfService.IsAvailable)
{
if (await webView.ToPdfAsync("output.pdf") is ToFileResult pdfResult)
{
if (pdfResult.IsError)
{
using (Toast.Create("PDF Failure", pdfResult.Result)) { }
}
else
{
var collection = new Forms9Patch.MimeItemCollection();
collection.AddBytesFromFile("application/pdf", pdfResult.Result);
Forms9Patch.Sharing.Share(collection, shareButton);
}
}
}
else
{
using (Toast.Create(null, "PDF Export is not available on this device")) { }
}
}
async void OnDestinationSelector_SegmentTapped(object sender, SegmentedControlEventArgs e)
{
if (_processing)
{
return;
}
_processing = true;
if (e.Segment.Text.Contains("PNG") && await Forms9Patch.ToPngService.ToPngAsync(_htmlEditor.Text, "myHtmlPage") is ToFileResult pngResult)
{
if (pngResult.IsError)
{
using (Forms9Patch.Toast.Create("PNG error", pngResult.Result)) { }
}
else
{
var entry = new Forms9Patch.MimeItemCollection();
entry.AddBytesFromFile("image/png", pngResult.Result);
if (e.Segment.Text.Contains("SHARE"))
{
Forms9Patch.Sharing.Share(entry, _destinationSelector);
}
else
{
Forms9Patch.Clipboard.Entry = entry;
}
}
}
else if (e.Segment.Text.Contains("PDF"))
{
if (Device.RuntimePlatform == Device.UWP)
{
using (Forms9Patch.Toast.Create("PDF export not available in UWP", "However, you can print to PDFs! So, try <b>Print</b> and then select <b>Microsoft Print to PDF</b> as your printer.")) { }
}
else if (await Forms9Patch.ToPdfService.ToPdfAsync(_htmlEditor.Text, "myHtmlPage") is ToFileResult pdfResult)
{
if (pdfResult.IsError)
{
using (Forms9Patch.Toast.Create("PDF error", pdfResult.Result)) { }
}
else
{
var entry = new Forms9Patch.MimeItemCollection();
entry.AddBytesFromFile("application/pdf", pdfResult.Result);
if (e.Segment.Text.Contains("SHARE"))
{
Forms9Patch.Sharing.Share(entry, _destinationSelector);
}
else
{
Forms9Patch.Clipboard.Entry = entry;
}
}
}
}
else if (e.Segment.Text.Contains("PRINT"))
{
Forms9Patch.PrintService.Print(_htmlEditor.Text, "myHtmlPage");
}
_processing = false;
}
/// <summary> /// Share the specified MimeItemCollection. iPad: sharing popup points at target. /// </summary> /// <param name="collection">Collection.</param> /// <param name="target">Target.</param> public static void Share(MimeItemCollection collection, VisualElement target) => Service?.Share(collection, target);
/// <summary> /// Share the specified MimeItemCollection. iPad: sharing popup points at target. /// </summary> /// <param name="collection">Collection.</param> /// <param name="target">Target.</param> public static void Share(MimeItemCollection collection, Segment target) => Service?.Share(collection, target._button);