private void CopyToClipBoard(object sender, RoutedEventArgs e)
{
var content = new DataPackage();
content.SetUri(new Uri(textboxLink.Text));
content.SetText(textboxLink.Text);
Clipboard.SetContent(content);
}
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);
}
private void ShareUrl(DataPackage dataPackage, string url)
{
Uri uri = new Uri(url);
dataPackage.SetUri(uri);
}
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 bool GetShareContent(DataRequest request)
{
bool succeeded = false;
if (this.flipView.SelectedItem != null)
{
var item = (Item)this.flipView.SelectedItem;
// string customData = @"{
// ""type"" : ""http://schema.org/Product"",
// ""properties"" :
// {
// ""url"" : ""#URL#"",
// ""description"" : ""#DESC#"",
// ""name"" : ""#NAME#"",
// ""model"" : ""#MODEL#"",
// ""price"" : ""#PRICE#""
// }
// }";
// customData = customData.Replace("#URL#", item.Uri).Replace("#DESC#", item.Descricao).Replace("#NAME#", item.Nome).Replace("#MODEL#", item.Categoria.Nome).Replace("#PRICE#", "R$ " + item.Valor);
requestData = request.Data;
//requestData.SetData("http://schema.org/Product", customData);
requestData.Properties.Title = item.Nome == null ? "Imagem compartilhada" : item.Nome;
requestData.Properties.Description = item.Descricao;
RandomAccessStreamReference imageStreamRef = null;
imageStreamRef = RandomAccessStreamReference.CreateFromUri(new Uri(_baseUri, item.ImageUrl));
if (imageStreamRef != null)
{
requestData.SetUri(new Uri(_baseUri, item.ImageUrl));
requestData.Properties.Title = string.Format("{0} - {1}", Win8CatalogApplication.Instance.Empresa.Nome, item.Nome);
requestData.Properties.Description = item.Descricao;
requestData.SetText(item.Descricao);
requestData.Properties.Thumbnail = imageStreamRef;
requestData.SetBitmap(imageStreamRef);
succeeded = true;
}
}
else
{
request.FailWithDisplayText("Selecione a imagem que deseja compartilhar e tente novamente.");
}
return succeeded;
}
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 ShareUrl(DataPackage dataPackage, string url)
{
dataPackage.SetUri(new Uri(url));
}