public void ShareImageOnFacebook(string caption, string imagePath)
{
SharePhoto tt = SharePhoto.From(new UIImage(imagePath), true);
tt.Caption = caption;
SharePhotoContent content = new SharePhotoContent();
content.Photos = new SharePhoto[] { tt };
content.SetContentUrl(new NSUrl(imagePath));
var shareDelegate = new FbDelegate();
var dialog = new ShareDialog();
dialog.Mode = ShareDialogMode.FeedBrowser;
dialog.SetDelegate(shareDelegate);
dialog.SetShareContent(content);
dialog.FromViewController = UIApplication.SharedApplication.KeyWindow.RootViewController;
bool isInstalled = UIApplication.SharedApplication.CanOpenUrl(new NSUrl(urlString: "fb://"));
if (isInstalled)
{
dialog.Mode = ShareDialogMode.Native;
dialog.Show();
}
else
{
ShareAPI.Share(content, shareDelegate);
}
}
public void ShareLinkOnFacebook(string text, string description, string link)
{
ShareLinkContent link1 = new ShareLinkContent();
link1.SetContentUrl(new NSUrl(link));
var shareDelegate = new FbDelegate();
var dialog = new ShareDialog();
dialog.Mode = ShareDialogMode.FeedBrowser;
dialog.SetDelegate(shareDelegate);
dialog.SetShareContent(link1);
dialog.FromViewController = UIApplication.SharedApplication.KeyWindow.RootViewController;
bool isInstalled = UIApplication.SharedApplication.CanOpenUrl(new NSUrl(urlString: "fb://"));
if (isInstalled)
{
dialog.Mode = ShareDialogMode.Native;
dialog.Show();
}
else
{
ShareAPI.Share(link1, shareDelegate);
}
}
public void ShareTextOnFacebook(string text)
{
ShareLinkContent link = new ShareLinkContent();
var shareDelegate = new FbDelegate();
var dialog = new ShareDialog();
dialog.Mode = ShareDialogMode.Native;
dialog.SetDelegate(shareDelegate);
dialog.SetShareContent(link);
dialog.FromViewController = UIApplication.SharedApplication.KeyWindow.RootViewController;
bool isInstalled = UIApplication.SharedApplication.CanOpenUrl(new NSUrl(urlString: "fb://"));
if (isInstalled)
{
dialog.Show();
}
else
{
new UIAlertView("Error", "Cannot share text when app is not installed", null, "Ok", null).Show();
}
}