void AddNewItem()
{
var value = "foo";
var jsonDate = DateTime.UtcNow.ToString("O");
var vals = NSDictionary.FromObjectsAndKeys(
new NSObject[] { new NSString(value), NSNumber.FromBoolean(false), new NSString(jsonDate) },
new NSObject[] { new NSString("text"), new NSString("check"), new NSString("created_at") }
);
var doc = database.CreateUntitledDocument();
NSError error;
var result = doc.PutProperties(vals);
if (result == null)
{
throw new ApplicationException("failed to put props");
}
}