private async void Load()
{
var picker = new Windows.Storage.Pickers.FileOpenPicker();
picker.ViewMode = Windows.Storage.Pickers.PickerViewMode.Thumbnail;
picker.SuggestedStartLocation = Windows.Storage.Pickers.PickerLocationId.PicturesLibrary;
picker.FileTypeFilter.Add(".gif");
picker.FileTypeFilter.Add(".isf");
Windows.Storage.StorageFile file = await picker.PickSingleFileAsync();
if (file != null)
{
// Application now has read/write access to the picked file
// this.textBlock.Text = "Picked photo: " + file.Name;
IInputStream stream = await file.OpenSequentialReadAsync();
await inkCanvas.InkPresenter.StrokeContainer.LoadAsync(stream);
//var a = inkCanvas.InkPresenter.StrokeContainer.GetStrokes().ElementAt(0).GetInkPoints().ElementAt(0);
}
else
{
//this.textBlock.Text = "Operation cancelled.";
}
}
async void OnLoad(object sender, Windows.UI.Xaml.RoutedEventArgs e)
{
if (Windows.UI.ViewManagement.ApplicationView.Value != Windows.UI.ViewManagement.ApplicationViewState.Snapped || Windows.UI.ViewManagement.ApplicationView.TryUnsnap())
{
var openPicker = new Windows.Storage.Pickers.FileOpenPicker();
openPicker.SuggestedStartLocation = Windows.Storage.Pickers.PickerLocationId.PicturesLibrary;
openPicker.FileTypeFilter.Add(".gif");
Windows.Storage.StorageFile file = await openPicker.PickSingleFileAsync();
if (null != file)
{
using (var stream = await file.OpenSequentialReadAsync())
{
await inkManager.LoadAsync(stream);
}
renderer.Clear();
renderer.AddInk(inkManager.GetStrokes());
// There is no selection - disable movement
AnchorSelection();
rootPage.NotifyUser(inkManager.GetStrokes().Count + " strokes loaded!", SDKTemplate.NotifyType.StatusMessage);
}
}
else
{
rootPage.NotifyUser("Cannot unsnap the application. File picker cannot be used in snapped mode.", SDKTemplate.NotifyType.ErrorMessage);
}
}
/// <summary>
/// Gets a <see cref="Windows.Storage.StorageFile"/> as a byte array.
/// </summary>
/// <param name="file">The file to read.</param>
/// <returns><paramref name="file"/> as a byte array.</returns>
public static async Task <byte[]> FileToBytes(Windows.Storage.StorageFile file)
{
using (var inputStream = await file.OpenSequentialReadAsync())
{
var readStream = inputStream.AsStreamForRead();
var byteArray = new byte[readStream.Length];
await readStream.ReadAsync(byteArray, 0, byteArray.Length);
return(byteArray);
}
}
private async System.Threading.Tasks.Task ins_img_ClickAsync()
{
var picker = new Windows.Storage.Pickers.FileOpenPicker();
picker.ViewMode = Windows.Storage.Pickers.PickerViewMode.Thumbnail;
picker.SuggestedStartLocation =
Windows.Storage.Pickers.PickerLocationId.PicturesLibrary;
picker.FileTypeFilter.Add(".jpg");
picker.FileTypeFilter.Add(".jpeg");
picker.FileTypeFilter.Add(".png");
Windows.Storage.StorageFile file = await picker.PickSingleFileAsync();
if (file != null)
{
using (IRandomAccessStream fileStream = await file.OpenAsync(Windows.Storage.FileAccessMode.Read))
{
BitmapImage bitmapImage = new BitmapImage();
await bitmapImage.SetSourceAsync(fileStream);
image2.Source = bitmapImage;
}
using (var inputStream = await file.OpenSequentialReadAsync())
{
var readStream = inputStream.AsStreamForRead();
var byteArray = new byte[readStream.Length];
await readStream.ReadAsync(byteArray, 0, byteArray.Length);
byte_img_test = byteArray;
}
}
else
{
}
}
async void OnLoad(object sender, Windows.UI.Xaml.RoutedEventArgs e)
{
var openPicker = new Windows.Storage.Pickers.FileOpenPicker();
openPicker.SuggestedStartLocation = Windows.Storage.Pickers.PickerLocationId.PicturesLibrary;
openPicker.FileTypeFilter.Add(".gif");
Windows.Storage.StorageFile file = await openPicker.PickSingleFileAsync();
if (null != file)
{
using (var stream = await file.OpenSequentialReadAsync())
{
await inkManager.LoadAsync(stream);
}
renderer.Clear();
renderer.AddInk(inkManager.GetStrokes());
// There is no selection - disable movement
AnchorSelection();
rootPage.NotifyUser(inkManager.GetStrokes().Count + " strokes loaded!", SDKTemplate.NotifyType.StatusMessage);
}
}
