private static void Share(UIViewController presentingViewController, string toShare)
{
var item = new NSString (toShare);
var activityItems = new NSObject[] { item };
var activityViewController = new UIActivityViewController (activityItems, null);
var excludedActivityTypes = new [] {
UIActivityType.CopyToPasteboard,
UIActivityType.Mail,
UIActivityType.PostToWeibo
};
if (!MFMessageComposeViewController.CanSendText) {
excludedActivityTypes = new [] {
UIActivityType.CopyToPasteboard,
UIActivityType.Mail,
UIActivityType.Message,
UIActivityType.PostToWeibo
};
}
activityViewController.ExcludedActivityTypes = excludedActivityTypes;
presentingViewController.PresentViewController (activityViewController, true, null);
}
public override void TouchesMoved(Foundation.NSSet touches, UIEvent evt)
{
UITouch touch = touches.AnyObject as UITouch;
//Obtain the location of the touch and add it to the current path and current_points array.
CGPoint touchLocation = touch.LocationInView (this);
currentPath.AddLineTo (touchLocation);
currentPoints.Add (touchLocation);
updateBounds (touchLocation);
SetNeedsDisplayInRect (new CGRect (minX, minY,
(nfloat)Math.Abs (maxX - minX),
(nfloat)Math.Abs (maxY - minY)));
}
public override void TouchesBegan(Foundation.NSSet touches, UIEvent evt)
{
//Create a new path and set the options.
currentPath = UIBezierPath.Create ();
currentPath.LineWidth = StrokeWidth;
currentPath.LineJoinStyle = CGLineJoin.Round;
currentPoints.Clear ();
UITouch touch = touches.AnyObject as UITouch;
//Obtain the location of the touch, move the path to that position and add it to the
//current_points array.
CGPoint touchLocation = touch.LocationInView (this);
currentPath.MoveTo (touchLocation);
currentPoints.Add (touchLocation);
resetBounds (touchLocation);
btnClear.Hidden = false;
}
