/// <summary>
/// Event handler for the Replay button click event.
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
private async void ReplayButton_Clicked(object sender, RoutedEventArgs e)
{
// Replays a previously saved drawing, drawing each strokein the order the author originally drew them.
FileOpenPicker picker = new FileOpenPicker();
picker.FileTypeFilter.Add(DefaultFileExtension);
picker.SuggestedStartLocation = PickerLocationId.DocumentsLibrary;
var file = await picker.PickSingleFileAsync();
if (file != null)
{
using (var stream = await file.OpenAsync(FileAccessMode.Read))
{
// Draw each stroke segment over a 50ms interval.
try
{
DrawingPanel.BeginStrokesReplayFromStream(stream, 50);
}
catch (Exception)
{
rootPage.NotifyUser("Unable to load file.", NotifyType.ErrorMessage);
}
}
}
}
