public void SetStorageItems(IEnumerable <IStorageItem> storageItems)
        {
            if (storageItems == null || !storageItems.Any())
            {
                throw new ArgumentException("23333333333333", nameof(storageItems));
            }

            Items.Add(ShareSourceItem.FromStorageItems(storageItems));
        }
        public void SetDeferredContent(string deferredDataFormatId, Func <Task <object> > getDeferredDataAsyncFunc)
        {
            if (string.IsNullOrEmpty(deferredDataFormatId))
            {
                throw new ArgumentException("23333333333333", nameof(deferredDataFormatId));
            }

            Items.Add(ShareSourceItem.FromDeferredContent(deferredDataFormatId, getDeferredDataAsyncFunc));
        }
        public void SetImage(StorageFile image)
        {
            if (image == null)
            {
                throw new ArgumentNullException(nameof(image));
            }

            Items.Add(ShareSourceItem.FromImage(image));
        }
        public void SetHtml(string html)
        {
            if (string.IsNullOrEmpty(html))
            {
                throw new ArgumentException("23333333333333", nameof(html));
            }

            Items.Add(ShareSourceItem.FromHtml(html));
        }
        public void SetApplicationLink(Uri applicationLink)
        {
            if (applicationLink == null)
            {
                throw new ArgumentNullException(nameof(applicationLink));
            }

            Items.Add(ShareSourceItem.FromApplicationLink(applicationLink));
        }
        public void SetWebLink(Uri webLink)
        {
            if (webLink == null)
            {
                throw new ArgumentNullException(nameof(webLink));
            }

            Items.Add(ShareSourceItem.FromWebLink(webLink));
        }
        public void SetText(string text)
        {
            if (string.IsNullOrEmpty(text))
            {
                throw new ArgumentException("23333333333333", nameof(text));
            }

            Items.Add(ShareSourceItem.FromText(text));
        }