public ShowElementPage()
{
InitializeComponent();
IList <BitmapImage> images = SampleImageHelper.GetBitmapImages(10).ToArray();
int currentIndex = 0;
var addElementAction = new Action(() =>
{
currentIndex %= images.Count;
m_showElement.AddItem(new Image()
{
Source = images[currentIndex++]
});
});
DispatcherTimer timer = new DispatcherTimer()
{
Interval = TimeSpan.FromSeconds(4)
};
timer.Tick += (sender, args) => addElementAction();
Unloaded += (sender, args) =>
{
timer.Stop();
};
addElementAction();
timer.Start();
}
private void OnLoaded(object sender, object e)
{
PropertyInfo[] props = typeof(Brushes).GetProperties();
List <object> data = new List <object>(17);
data.Add(new UI());
SampleImageHelper.GetPicturePaths().Take(8).ForEach(path => data.Add(new Picture(path)));
for (int i = 0; i < Math.Min(props.Length, 8); i++)
{
if (props[i].Name != "Transparent")
{
data.Add(new Swatch(props[i].Name));
}
}
this.DataContext = _data.ItemsSource = data;
// Setup 2 way transitions
Transition[] transitions = (Transition[])FindResource("ForwardBackTransitions");
for (int i = 0; i < transitions.Length; i += 2)
{
ListTransitionSelector selector = new ListTransitionSelector(transitions[i], transitions[i + 1], data);
TextSearch.SetText(selector, TextSearch.GetText(transitions[i]));
_selectors.Items.Add(selector);
}
}
private static ReadOnlyCollection <DiffuseMaterial> GetSamplePictures()
{
IList <string> files = SampleImageHelper.GetPicturePaths().ToList();
if (files.Count > 0)
{
return(files
.Select(file =>
{
BitmapImage bitmapImage = new BitmapImage();
bitmapImage.BeginInit();
bitmapImage.UriSource = new Uri(file);
bitmapImage.DecodePixelWidth = 320;
bitmapImage.DecodePixelHeight = 240;
bitmapImage.EndInit();
bitmapImage.Freeze();
ImageBrush imageBrush = new ImageBrush(bitmapImage);
imageBrush.Stretch = Stretch.UniformToFill;
imageBrush.ViewportUnits = BrushMappingMode.Absolute;
imageBrush.Freeze();
return new DiffuseMaterial(imageBrush);
})
.ToReadOnlyCollection());
}
else
{
return((new Brush[] { Brushes.LightBlue, Brushes.Pink, Brushes.LightGray, Brushes.Yellow, Brushes.Orange, Brushes.LightGreen })
.Select(brush => new DiffuseMaterial(brush))
.ToReadOnlyCollection());
}
}
