void CopyButton_Click(object sender, RoutedEventArgs e)
{
OutputText.Text = "";
OutputResourceMapKeys.Text = "";
OutputHtml.NavigateToString("<HTML></HTML>");
// Set the content to DataPackage as html format
string htmlFormat = HtmlFormatHelper.CreateHtmlFormat(this.htmlFragment);
var dataPackage = new DataPackage();
dataPackage.SetHtmlFormat(htmlFormat);
// Set the content to DataPackage as (plain) text format
string plainText = HtmlUtilities.ConvertToText(this.htmlFragment);
dataPackage.SetText(plainText);
// Populate resourceMap with StreamReference objects corresponding to local image files embedded in HTML
var imgUri = new Uri(imgSrc);
var imgRef = RandomAccessStreamReference.CreateFromUri(imgUri);
dataPackage.ResourceMap[imgSrc] = imgRef;
try
{
// Set the DataPackage to clipboard.
Windows.ApplicationModel.DataTransfer.Clipboard.SetContent(dataPackage);
OutputText.Text = "Text and HTML formats have been copied to clipboard. ";
}
catch (Exception ex)
{
// Copying data to Clipboard can potentially fail - for example, if another application is holding Clipboard open
rootPage.NotifyUser("Error copying content to Clipboard: " + ex.Message + ". Try again", NotifyType.ErrorMessage);
}
}
private static DataPackageView GetFromNative(NSPasteboard pasteboard)
{
if (pasteboard is null)
{
throw new ArgumentException(nameof(pasteboard));
}
var dataPackage = new DataPackage();
var clipHtml = pasteboard.GetStringForType(NSPasteboard.NSPasteboardTypeHTML);
if (clipHtml != null)
{
dataPackage.SetHtmlFormat(clipHtml);
}
var clipRtf = pasteboard.GetStringForType(NSPasteboard.NSPasteboardTypeRTF);
if (clipRtf != null)
{
dataPackage.SetRtf(clipRtf);
}
var clipText = pasteboard.GetStringForType(NSPasteboard.NSPasteboardTypeString);
if (clipText != null)
{
dataPackage.SetText(clipText);
}
return(dataPackage.GetView());
}
private void ShareRequested(DataPackage dataPackage)
{
// Set as many data types as we can.
dataPackage.Properties.Title = this.FeedItem.Title;
// Add a Uri
dataPackage.SetUri(this.FeedItem.Link);
// Add a text only version
var text = string.Format("Check this out! {0} ({1})", this.FeedItem.Title, this.FeedItem.Link);
dataPackage.SetText(text);
// Add an HTML version.
var htmlBuilder = new StringBuilder();
htmlBuilder.AppendFormat("<p>Check this out!</p>", this.FeedItem.Author);
htmlBuilder.AppendFormat("<p><a href='{0}'>{1}</a></p>", this.FeedItem.Link, this.FeedItem.Title);
var html = HtmlFormatHelper.CreateHtmlFormat(htmlBuilder.ToString());
dataPackage.SetHtmlFormat(html);
}
public static void Build(SharedPoll poll, DataPackage dataPackage)
{
if (poll == null)
{
throw new ArgumentNullException("poll");
}
if (dataPackage == null)
{
throw new ArgumentNullException("dataPackage");
}
var url = string.Format("myvote://poll/{0}", poll.PollId);
// Set as many data types as we can.
dataPackage.Properties.Title = string.Format("MyVote Poll: {0}", poll.Question);
// Add an HTML version.
var htmlBuilder = new StringBuilder();
htmlBuilder.AppendFormat("<h1>{0}</h1>", poll.Question);
htmlBuilder.AppendFormat("<p>{0}</p>", poll.Description);
htmlBuilder.Append("<ol>");
foreach (var option in poll.Options)
{
htmlBuilder.AppendFormat("<li>{0}</li>", option);
}
htmlBuilder.Append("</ol>");
htmlBuilder.AppendFormat("<p><a href='{0}'>Cast your vote!</a></p>", url);
var html = HtmlFormatHelper.CreateHtmlFormat(htmlBuilder.ToString());
dataPackage.SetHtmlFormat(html);
// Add a text only version
var text = string.Format("{0} Cast your vote! {1}", poll.Question, url);
dataPackage.SetText(text);
// Add a Uri
dataPackage.SetApplicationLink(new Uri(url, UriKind.Absolute));
}
/// <summary>
/// Sets the current HTML text content that is stored in the clipboard.
/// </summary>
/// <param name="content">The HTML text content that is stored in the clipboard.</param>
public virtual void SetHtml(string content)
{
var package = new DataPackage();
package.SetHtmlFormat(content);
Clipboard.SetContent(package);
}
private static DataPackageView GetFromNative(NSPasteboard pasteboard)
{
if (pasteboard is null)
{
throw new ArgumentException(nameof(pasteboard));
}
var dataPackage = new DataPackage();
// Extract all the standard data format information from the pasteboard items.
// Each format can only be used once; therefore, generally the last occurrence of the format will be the one used.
foreach (NSPasteboardItem item in pasteboard.PasteboardItems)
{
if (item.Types.Contains(NSPasteboard.NSPasteboardTypeTIFF) ||
item.Types.Contains(NSPasteboard.NSPasteboardTypePNG))
{
// Images may be very large, we never want to load them until they are needed.
// Therefore, create a data provider used to asynchronously fetch the image.
dataPackage.SetDataProvider(
StandardDataFormats.Bitmap,
async cancellationToken =>
{
NSImage?image = null;
/* Some apps, including Photos, don't appear to put image data in the pasteboard.
* Instead, the image URL is provided although the type indicates it is an image.
*
* To get around this an image is read as follows:
* (1) If the pasteboard contains an image type then:
* (2) Attempt to read the image as an object (NSImage).
* This may fail as some tested apps provide a URL although declare an image (Photos).
* With other apps (such as web browsers) an image will be read correctly here.
* (3) If reading as an NSImage object fails, attempt to read the image from a file URL (local images)
* (4) If reading from a file URL fails, attempt to read the image from a URL (remote images)
*
* Reading as an NSImage object follows the docs here:
* https://docs.microsoft.com/en-us/xamarin/mac/app-fundamentals/copy-paste#add-an-nsdocument
*/
var classArray = new Class[] { new Class("NSImage") };
if (pasteboard.CanReadObjectForClasses(classArray, null))
{
NSObject[] objects = pasteboard.ReadObjectsForClasses(classArray, null);
if (objects.Length > 0)
{
// Only use the first image found
image = objects[0] as NSImage;
}
}
// In order to get here the pasteboard must have declared it had image types.
// However, if image is null, no objects were found and the image is likely a URL instead.
if (image == null &&
item.Types.Contains(NSPasteboard.NSPasteboardTypeFileUrl))
{
var url = item.GetStringForType(NSPasteboard.NSPasteboardTypeFileUrl);
image = new NSImage(new NSUrl(url));
}
if (image == null &&
item.Types.Contains(NSPasteboard.NSPasteboardTypeUrl))
{
var url = item.GetStringForType(NSPasteboard.NSPasteboardTypeUrl);
image = new NSImage(new NSUrl(url));
}
if (image != null)
{
// Thanks to: https://stackoverflow.com/questions/13305028/monomac-best-way-to-convert-bitmap-to-nsimage/13355747
using (var imageData = image.AsTiff())
{
var imgRep = NSBitmapImageRep.ImageRepFromData(imageData !) as NSBitmapImageRep;
var data = imgRep !.RepresentationUsingTypeProperties(NSBitmapImageFileType.Png, null);
return(new RandomAccessStreamReference(async ct =>
{
return data.AsStream().AsRandomAccessStream().TrySetContentType("image/png");
}));
}
}
else
{
// Return an empty image
return(new RandomAccessStreamReference(async ct =>
{
var stream = new MemoryStream();
stream.Position = 0;
return stream.AsRandomAccessStream().TrySetContentType("image/png");
}));
}
});
}
if (item.Types.Contains(NSPasteboard.NSPasteboardTypeHTML))
{
var html = item.GetStringForType(NSPasteboard.NSPasteboardTypeHTML);
if (html != null)
{
dataPackage.SetHtmlFormat(html);
}
}
if (item.Types.Contains(NSPasteboard.NSPasteboardTypeRTF))
{
var rtf = item.GetStringForType(NSPasteboard.NSPasteboardTypeRTF);
if (rtf != null)
{
dataPackage.SetRtf(rtf);
}
}
if (item.Types.Contains(NSPasteboard.NSPasteboardTypeFileUrl))
{
// Drag and drop will use temporary URLs similar to: file:///.file/id=1234567.1234567
var tempFileUrl = item.GetStringForType(NSPasteboard.NSPasteboardTypeFileUrl);
// Files may be very large, we never want to load them until they are needed.
// Therefore, create a data provider used to asynchronously fetch the file.
dataPackage.SetDataProvider(
StandardDataFormats.StorageItems,
async cancellationToken =>
{
// Convert from a temp Url (see above example) into an absolute file path
var fileUrl = new NSUrl(tempFileUrl);
var file = await StorageFile.GetFileFromPathAsync(fileUrl.FilePathUrl.AbsoluteString);
var storageItems = new List <IStorageItem>();
storageItems.Add(file);
return(storageItems.AsReadOnly());
});
}
if (item.Types.Contains(NSPasteboard.NSPasteboardTypeString))
{
var text = item.GetStringForType(NSPasteboard.NSPasteboardTypeString);
if (text != null)
{
dataPackage.SetText(text);
}
}
if (item.Types.Contains(NSPasteboard.NSPasteboardTypeUrl))
{
var url = item.GetStringForType(NSPasteboard.NSPasteboardTypeUrl);
if (url != null)
{
DataPackage.SeparateUri(
url,
out string?webLink,
out string?applicationLink);
if (webLink != null)
{
dataPackage.SetWebLink(new Uri(webLink));
}
if (applicationLink != null)
{
dataPackage.SetApplicationLink(new Uri(applicationLink));
}
// Deprecated but still added for compatibility
dataPackage.SetUri(new Uri(url));
}
}
}
return(dataPackage.GetView());
}
private static void FillPackage(StorageFile[] files, DataPackage package, object subShareItem)
{
if (subShareItem != null)
{
switch (subShareItem.GetType().Name)
{
case nameof(TextShareItem):
{
package.SetText((subShareItem as TextShareItem).Text);
}
break;
case nameof(ApplicationLinkShareItem):
{
var sitm = subShareItem as ApplicationLinkShareItem;
package.SetApplicationLink(sitm.ApplicationLink);
}
break;
case nameof(DelayRenderedImageShareItem):
{
var sitm = subShareItem as DelayRenderedImageShareItem;
package.SetBitmap(RandomAccessStreamReference.CreateFromStream(sitm.SelectedImage.GetRandowmAccessStream()));
}
break;
case nameof(FilesShareItem):
{
StorageFile[] resultArray = files;
package.SetStorageItems(resultArray);
}
break;
case nameof(HtmlShareItem):
{
var sitm = subShareItem as HtmlShareItem;
var fmt = HtmlFormatHelper.CreateHtmlFormat(sitm.HtmlFragment);
package.SetHtmlFormat(fmt);
package.SetText(sitm.HtmlFragment);
}
break;
case nameof(WebLinkShareItem):
{
var sitm = subShareItem as WebLinkShareItem;
package.SetWebLink(sitm.WebLink);
package.SetText(sitm.WebLink?.ToString());
}
break;
default:
break;
}
}
}
private async Task GetHtmlContent(DataPackage requestData, Empresa empresa, Item item)
{
var xml = new XmlDocument();
var body = xml.CreateElement("DIV");
xml.AppendChild(body);
//Dados da empresa
string Telefones = Utils.GetTelefoneNumeros(empresa.Telefones);
string empresaShareText = empresa.ShareTexto.Replace("#TELEFONE#", Telefones).Replace("#URL#", empresa.Website);
var empresaData = xml.CreateElement("P");
empresaData.InnerText = empresaShareText;
body.AppendChild(empresaData);
body.AppendChild(xml.CreateElement("HR"));
//Dados do Item compartilhado
var Image = xml.CreateElement("IMG");
Image.SetAttribute("SRC", new Uri(_baseUri, item.ImageUrl).ToString());
body.AppendChild(Image);
var Itemtipo = xml.CreateElement("H2");
Itemtipo.InnerText = item.SubTitulo;
var breakline = xml.CreateElement("BR");
Itemtipo.AppendChild(breakline);
var bold = xml.CreateElement("b");
bold.InnerText = string.Format("R$ {0}", item.Valor);
Itemtipo.AppendChild(bold);
body.AppendChild(Itemtipo);
var ImageDescription = xml.CreateElement("P");
ImageDescription.InnerText = item.Descricao;
body.AppendChild(ImageDescription);
var localImage = await Windows.ApplicationModel.Package.Current.InstalledLocation.GetFileAsync(item.ImageUrl.Replace("/", "\\"));
requestData.SetHtmlFormat(HtmlFormatHelper.CreateHtmlFormat(xml.GetXml()));
requestData.ResourceMap[new Uri(_baseUri, item.ImageUrl).ToString()] = Windows.Storage.Streams.RandomAccessStreamReference.CreateFromFile(localImage);
}
public static DataPackageView GetContent()
{
var dataPackage = new DataPackage();
var manager = ContextHelper.Current.GetSystemService(Context.ClipboardService) as ClipboardManager;
if (manager is null)
{
return(dataPackage.GetView());
}
var clipData = manager.PrimaryClip;
Uri /* ? */ clipApplicationLink = null;
string /* ? */ clipHtml = null;
string /* ? */ clipText = null;
Uri /* ? */ clipUri = null;
Uri /* ? */ clipWebLink = null;
// Extract all the standard data format information from the clipboard.
// Each format can only be used once; therefore, the last occurrence of the format will be the one used.
if (clipData != null)
{
for (int itemIndex = 0; itemIndex < clipData.ItemCount; itemIndex++)
{
var item = clipData.GetItemAt(itemIndex);
if (item != null)
{
var itemText = item.Text;
if (itemText != null)
{
clipText = itemText;
}
// An Android Uri must be specially mapped for UWP as the UWP's direct equivalent
// standard data format 'Uri' is deprecated.
//
// 1. WebLink is used if the URI has a scheme of http or https
// 2. ApplicationLink is used if not #1
//
// For full compatibility, Uri is still populated regardless of #1 or #2.
var itemUri = item.Uri;
var itemUriStr = itemUri?.ToString();
if (itemUriStr != null)
{
if (itemUriStr.StartsWith("http", StringComparison.InvariantCultureIgnoreCase) ||
itemUriStr.StartsWith("https", StringComparison.InvariantCultureIgnoreCase))
{
clipWebLink = new Uri(itemUriStr);
}
else
{
clipApplicationLink = new Uri(itemUriStr);
}
// Deprecated but added for compatibility
clipUri = new Uri(itemUriStr);
}
var itemHtml = item.HtmlText;
if (itemText != null)
{
clipHtml = itemHtml;
}
}
}
}
// Add standard data formats to the data package.
// This can be done synchronously on Android since the data is already available from above.
if (clipApplicationLink != null)
{
dataPackage.SetApplicationLink(clipApplicationLink);
}
if (clipHtml != null)
{
dataPackage.SetHtmlFormat(clipHtml);
}
if (clipText != null)
{
dataPackage.SetText(clipText);
}
if (clipUri != null)
{
dataPackage.SetUri(clipUri);
}
if (clipWebLink != null)
{
dataPackage.SetWebLink(clipWebLink);
}
return(dataPackage.GetView());
}
public static DataPackageView GetContent()
{
var dataPackage = new DataPackage();
var manager = ContextHelper.Current.GetSystemService(Context.ClipboardService) as ClipboardManager;
if (manager is null)
{
return(dataPackage.GetView());
}
var clipData = manager.PrimaryClip;
Uri /* ? */ clipApplicationLink = null;
string /* ? */ clipHtml = null;
string /* ? */ clipText = null;
Uri /* ? */ clipUri = null;
Uri /* ? */ clipWebLink = null;
// Extract all the standard data format information from the clipboard.
// Each format can only be used once; therefore, the last occurrence of the format will be the one used.
if (clipData != null)
{
for (int itemIndex = 0; itemIndex < clipData.ItemCount; itemIndex++)
{
var item = clipData.GetItemAt(itemIndex);
if (item != null)
{
var itemText = item.Text;
if (itemText != null)
{
clipText = itemText;
}
var itemUriStr = item.Uri?.ToString();
if (itemUriStr != null)
{
DataPackage.SeparateUri(
itemUriStr,
out string webLink,
out string applicationLink);
clipWebLink = webLink != null ? new Uri(webLink) : null;
clipApplicationLink = applicationLink != null ? new Uri(applicationLink) : null;
clipUri = new Uri(itemUriStr); // Deprecated but still added for compatibility
}
var itemHtml = item.HtmlText;
if (itemHtml != null)
{
clipHtml = itemHtml;
}
}
}
}
// Add standard data formats to the data package.
// This can be done synchronously on Android since the data is already available from above.
if (clipApplicationLink != null)
{
dataPackage.SetApplicationLink(clipApplicationLink);
}
if (clipHtml != null)
{
dataPackage.SetHtmlFormat(clipHtml);
}
if (clipText != null)
{
dataPackage.SetText(clipText);
}
if (clipUri != null)
{
dataPackage.SetUri(clipUri);
}
if (clipWebLink != null)
{
dataPackage.SetWebLink(clipWebLink);
}
return(dataPackage.GetView());
}
private void ShareCharm(DataPackage d)
{
// share charm
if (Notes == null || Notes.Count == 0)
return;
d.Properties.Title = "Sharing Note - " + Notes[0].Title;
d.SetText(Notes[0].TextFormat());
d.SetHtmlFormat(Notes[0].HtmlFormat());
}