예제 #1
0
        public MainViewModel()
        {
            this.Items = new ObservableCollection<DataItem>();

            for (int i = 0; i < 5; i++)
            {
                var dataItem = new DataItem()
                {
                    Header = "Item " + i,
                    Content = "Lorem ipsum dolor sit amet, consectetur adipiscing elit." +
                                "Nulla euismod dictum sapien dictum tempus." +
                                "In hac habitasse platea dictumst. Curabitur ut consectetur risus." +
                                "In neque magna, feugiat vitae ligula sit amet, condimentum tempus nulla." +
                                "Vestibulum condimentum est quis neque tincidunt interdum." +
                                "Nunc pellentesque orci id elit pharetra, at cursus odio tincidunt." +
                                "Quisque vel blandit est. Vivamus in purus eget eros iaculis pulvinar." +
                                "Aliquam erat volutpat. Nulla mi augue, molestie sit amet neque non, convallis fermentum enim." +
                                "Mauris faucibus ante sed orci sagittis vehicula. Cras ac felis ac est imperdiet gravida non id eros." +
                                "Vivamus odio eros, imperdiet vel lectus id, scelerisque pellentesque magna." +
                                "Vestibulum eleifend pharetra vestibulum." +
                                "Maecenas quis suscipit eros, nec dictum dui. In hac habitasse platea dictumst."
                };

                this.Items.Add(dataItem);
            }
        }
예제 #2
0
        private void AddItemButton_Click(object sender, RoutedEventArgs e)
        {
            var mainViewModel = this.DataContext as MainViewModel;

            // Any of the fields is empty - animate an error message
            if (String.IsNullOrEmpty(this.headerTBox.Text) ||
                String.IsNullOrEmpty(this.contentTBox.Text))
            {
                this.errorTBlock.Opacity = 1;

                var a = new DoubleAnimation
                {
                    From = 1.0,
                    To = 0.0,
                    FillBehavior = FillBehavior.Stop,
                    BeginTime = TimeSpan.FromSeconds(2),
                    Duration = new Duration(TimeSpan.FromSeconds(0.8))
                };
                var storyboard = new Storyboard();

                storyboard.Children.Add(a);
                Storyboard.SetTarget(a, this.errorTBlock);
                Storyboard.SetTargetProperty(a, new PropertyPath(OpacityProperty));
                storyboard.Completed += delegate { this.errorTBlock.Opacity = 0; };
                storyboard.Begin();

                return;
            }

            // Otherwise add new item in the TileView
            DataItem dataItem = new DataItem()
            {
                Header = this.headerTBox.Text,
                Content = this.contentTBox.Text
            };

            mainViewModel.Items.Add(dataItem);

            this.headerTBox.Text = String.Empty;
            this.contentTBox.Text = String.Empty;
        }