private async void AddAppBarButton_Click(object sender, RoutedEventArgs e)
{
var camera = new CameraCaptureUI();
StorageFile file = await camera.CaptureFileAsync(CameraCaptureUIMode.PhotoOrVideo);
if (file != null)
{
// Open a stream for the selected file.
Windows.Storage.Streams.IRandomAccessStream fileStream =
await file.OpenAsync(Windows.Storage.FileAccessMode.Read);
// Set the image source to the selected bitmap.
Windows.UI.Xaml.Media.Imaging.BitmapImage bitmapImage =
new Windows.UI.Xaml.Media.Imaging.BitmapImage();
bitmapImage.SetSource(fileStream);
image.Source = bitmapImage;
this.DataContext = file;
// Add picked file to MostRecentlyUsedList.
}
else
{
MessageDialog msgbox = new MessageDialog("Файл не выбран", "Внимание");
await msgbox.ShowAsync();
}
}
/// <summary>
/// Sets the given <paramref name="pic"/> with another picture.
/// </summary>
/// <param name="pic"><see cref="Windows.UI.Xaml.Controls.PersonPicture"/> to be changed</param>
/// <returns>bool? result of the job done.</returns>
public static async System.Threading.Tasks.Task <bool?> SetPictureAsync(Windows.UI.Xaml.Controls.PersonPicture pic)
{
var picker = new Windows.Storage.Pickers.FileOpenPicker
{
ViewMode = Windows.Storage.Pickers.PickerViewMode.Thumbnail,
SuggestedStartLocation = Windows.Storage.Pickers.PickerLocationId.PicturesLibrary
};
picker.FileTypeFilter.Add(".jpg");
picker.FileTypeFilter.Add(".jpeg");
picker.FileTypeFilter.Add(".png");
var file = await picker.PickSingleFileAsync();
if (file != null)
{
var stream = await file.OpenAsync(Windows.Storage.FileAccessMode.Read);
var image = new Windows.UI.Xaml.Media.Imaging.BitmapImage();
image.SetSource(stream);
pic.ProfilePicture = image;
return(true); //picture changed successfully
}
else
{
return(null); //the file is null
}
}
private async void OpenAppBarButton_Click(object sender, RoutedEventArgs e)
{
FileOpenPicker openPicker = new FileOpenPicker();
openPicker.SuggestedStartLocation = PickerLocationId.PicturesLibrary;
openPicker.FileTypeFilter.Add(".jpg");
openPicker.FileTypeFilter.Add(".jpeg");
openPicker.FileTypeFilter.Add(".png");
openPicker.FileTypeFilter.Add(".mp4");
var file = await openPicker.PickSingleFileAsync();
// file is null if user cancels the file picker.
if (file != null)
{
// Open a stream for the selected file.
Windows.Storage.Streams.IRandomAccessStream fileStream =
await file.OpenAsync(Windows.Storage.FileAccessMode.Read);
// Set the image source to the selected bitmap.
Windows.UI.Xaml.Media.Imaging.BitmapImage bitmapImage =
new Windows.UI.Xaml.Media.Imaging.BitmapImage();
bitmapImage.SetSource(fileStream);
image.Source = bitmapImage;
this.DataContext = file;
// Add picked file to MostRecentlyUsedList.
}
else
{
MessageDialog msgbox = new MessageDialog("Файл не выбран", "Внимание");
await msgbox.ShowAsync();
}
}
private async void GetPhoto_Click(object sender, RoutedEventArgs e)
{
//File picker APIs don't work if the app is in a snapped state.
//Try to unsnap the app first. only launch the picker if it unsnapped
if (Windows.UI.ViewManagement.ApplicationView.Value != Windows.UI.ViewManagement.ApplicationViewState.Snapped ||
Windows.UI.ViewManagement.ApplicationView.TryUnsnap() == true)
{
Windows.Storage.Pickers.FileOpenPicker openPicker = new Windows.Storage.Pickers.FileOpenPicker();
openPicker.SuggestedStartLocation = Windows.Storage.Pickers.PickerLocationId.PicturesLibrary;
openPicker.ViewMode = Windows.Storage.Pickers.PickerViewMode.Thumbnail;
openPicker.FileTypeFilter.Clear();
openPicker.FileTypeFilter.Add(".bmp");
openPicker.FileTypeFilter.Add(".jpeg");
openPicker.FileTypeFilter.Add(".jpg");
openPicker.FileTypeFilter.Add(".png");
Windows.Storage.StorageFile file = await openPicker.PickSingleFileAsync();
if (file != null)
{
Windows.Storage.Streams.IRandomAccessStream fileStream = await file.OpenAsync(Windows.Storage.FileAccessMode.Read);
Windows.UI.Xaml.Media.Imaging.BitmapImage bitmapImage = new Windows.UI.Xaml.Media.Imaging.BitmapImage();
bitmapImage.SetSource(fileStream);
displayImage.Source = bitmapImage;
this.DataContext = file;
mruToken = Windows.Storage.AccessCache.StorageApplicationPermissions.MostRecentlyUsedList.Add(file);
}
}
}
public async Task GetProjectLogo()
{
// Arrange
ProjectsService svc = new ProjectsService(await GetAuthenticationService());
// Act
var projects = await svc.GetProjects();
if (projects?.Count() > 0)
{
var first = projects.First();
int width = 100, height = 100;
var stream = await svc.GetProjectLogo(first.Id, width, height);
// Create a .NET memory stream.
var memStream = new MemoryStream();
// Convert the stream to the memory stream, because a memory stream supports seeking.
await stream.CopyToAsync(memStream);
// Set the start position.
memStream.Position = 0;
// UI Thread needed
await ExecuteOnUIThreadAsync(() =>
{
// Create a new bitmap image.
var bitmap = new Windows.UI.Xaml.Media.Imaging.BitmapImage();
// Set the bitmap source to the stream, which is converted to a IRandomAccessStream.
bitmap.SetSource(memStream.AsRandomAccessStream());
});
}
// Assert
// TODO
}
private async void SelectPictureButton_Click(object sender, RoutedEventArgs e)
{
Windows.Storage.Pickers.FileOpenPicker filePicker = new Windows.Storage.Pickers.FileOpenPicker();
filePicker.ViewMode = Windows.Storage.Pickers.PickerViewMode.Thumbnail;
filePicker.FileTypeFilter.Add(".jpg");
filePicker.FileTypeFilter.Add(".jpeg");
filePicker.FileTypeFilter.Add(".png");
filePicker.FileTypeFilter.Add(".bmp");
filePicker.SuggestedStartLocation = Windows.Storage.Pickers.PickerLocationId.PicturesLibrary;
StorageFile file = await filePicker.PickSingleFileAsync();
if (file != null)
{
using (Windows.Storage.Streams.IRandomAccessStream fileStream =
await file.OpenAsync(Windows.Storage.FileAccessMode.Read))
{
// Set the image source to the selected bitmap.
Windows.UI.Xaml.Media.Imaging.BitmapImage bitmapImage =
new Windows.UI.Xaml.Media.Imaging.BitmapImage();
bitmapImage.SetSource(fileStream);
Image.Source = bitmapImage;
ImageName = file.Name;
ImagePath = file.Path;
Windows.Storage.StorageFolder targetFolder = await StorageFolder.GetFolderFromPathAsync(Models.TodoItem.ImagePath);
await file.CopyAsync(targetFolder, ImageName, NameCollisionOption.ReplaceExisting);
}
}
}
/// <summary>
/// Populates the page with content passed during navigation. Any saved state is also
/// provided when recreating a page from a prior session.
/// </summary>
/// <param name="navigationParameter">The parameter value passed to
/// <see cref="Frame.Navigate(Type, Object)"/> when this page was initially requested.
/// </param>
/// <param name="pageState">A dictionary of state preserved by this page during an earlier
/// session. This will be null the first time a page is visited.</param>
protected async override void LoadState(Object navigationParameter, Dictionary <String, Object> pageState)
{
if (pageState != null && pageState.ContainsKey("mruToken"))
{
object value = null;
if (pageState.TryGetValue("mruToken", out value))
{
if (value != null)
{
mruToken = value.ToString();
//reopen the file with the stored token.
Windows.Storage.StorageFile file = await Windows.Storage.AccessCache.StorageApplicationPermissions.MostRecentlyUsedList.GetFileAsync(mruToken);
if (file != null)
{
Windows.Storage.Streams.IRandomAccessStream fileStream = await file.OpenAsync(Windows.Storage.FileAccessMode.Read);
Windows.UI.Xaml.Media.Imaging.BitmapImage bitmapImage = new Windows.UI.Xaml.Media.Imaging.BitmapImage();
bitmapImage.SetSource(fileStream);
displayImage.Source = bitmapImage;
this.DataContext = file;
}
}
}
}
}
private async void Button_Click_1(object sender, RoutedEventArgs e)
{
Windows.Storage.Pickers.FileOpenPicker openPicker = new Windows.Storage.Pickers.FileOpenPicker();
openPicker.SuggestedStartLocation = Windows.Storage.Pickers.PickerLocationId.PicturesLibrary;
openPicker.ViewMode = Windows.Storage.Pickers.PickerViewMode.Thumbnail;
// Filter to include a sample subset of file types.
openPicker.FileTypeFilter.Clear();
openPicker.FileTypeFilter.Add(".bmp");
openPicker.FileTypeFilter.Add(".png");
openPicker.FileTypeFilter.Add(".jpeg");
openPicker.FileTypeFilter.Add(".jpg");
// Open the file picker.
Windows.Storage.StorageFile file = await openPicker.PickSingleFileAsync();
// file is null if user cancels the file picker.
if (file != null)
{
// Open a stream for the selected file.
Windows.Storage.Streams.IRandomAccessStream fileStream =
await file.OpenAsync(Windows.Storage.FileAccessMode.Read);
// Set the image source to the selected bitmap.
Windows.UI.Xaml.Media.Imaging.BitmapImage bitmapImage =
new Windows.UI.Xaml.Media.Imaging.BitmapImage();
bitmapImage.SetSource(fileStream);
displayImage.Source = bitmapImage;
this.DataContext = file;
}
}
/// <summary>
/// 将获取到的流转成bitmap
/// </summary>
/// <param name="file"></param>
/// <returns></returns>
public Windows.UI.Xaml.Media.Imaging.BitmapImage ConverToBitmapImage(IRandomAccessStream stream)
{
var bitmap = new Windows.UI.Xaml.Media.Imaging.BitmapImage();
bitmap.SetSource(stream);
return(bitmap);
}
/// <summary>
/// Populates the page with content passed during navigation. Any saved state is also
/// provided when recreating a page from a prior session.
/// </summary>
/// <param name="navigationParameter">The parameter value passed to
/// <see cref="Frame.Navigate(Type, Object)"/> when this page was initially requested.
/// </param>
/// <param name="pageState">A dictionary of state preserved by this page during an earlier
/// session. This will be null the first time a page is visited.</param>
protected async override void LoadState(Object navigationParameter, Dictionary <String, Object> pageState)
{
if (pageState != null && pageState.ContainsKey("mruToken"))
{
object value = null;
if (pageState.TryGetValue("mruToken", out value))
{
if (value != null)
{
mruToken = value.ToString();
// Open the file via the token that you stored when adding this file into the MRU list.
Windows.Storage.StorageFile file =
await Windows.Storage.AccessCache.StorageApplicationPermissions.MostRecentlyUsedList.GetFileAsync(mruToken);
if (file != null)
{
// Open a stream for the selected file.
Windows.Storage.Streams.IRandomAccessStream fileStream =
await file.OpenAsync(Windows.Storage.FileAccessMode.Read);
// Set the image source to a bitmap.
Windows.UI.Xaml.Media.Imaging.BitmapImage bitmapImage =
new Windows.UI.Xaml.Media.Imaging.BitmapImage();
bitmapImage.SetSource(fileStream);
displayImage.Source = bitmapImage;
// Set the data context for the page.
this.DataContext = file;
}
}
}
}
}
private async void image_Click(object sender, RoutedEventArgs e)
{
var openPicker = new Windows.Storage.Pickers.FileOpenPicker();
openPicker.ViewMode = Windows.Storage.Pickers.PickerViewMode.Thumbnail;
openPicker.SuggestedStartLocation = Windows.Storage.Pickers.PickerLocationId.PicturesLibrary;
openPicker.FileTypeFilter.Add(".jpg");
openPicker.FileTypeFilter.Add(".png");
var file = await openPicker.PickSingleFileAsync();
if (file == null)
{
return;
}
using (var stream = await file.OpenAsync(Windows.Storage.FileAccessMode.Read))
{
var bitmap = new Windows.UI.Xaml.Media.Imaging.BitmapImage();
bitmap.SetSource(stream);
Image1.Source = bitmap;
}
}
/// <summary>
/// Populates the page with content passed during navigation. Any saved state is also
/// provided when recreating a page from a prior session.
/// </summary>
/// <param name="navigationParameter">The parameter value passed to
/// <see cref="Frame.Navigate(Type, Object)"/> when this page was initially requested.
/// </param>
/// <param name="pageState">A dictionary of state preserved by this page during an earlier
/// session. This will be null the first time a page is visited.</param>
protected async override void LoadState(Object navigationParameter, Dictionary<String, Object> pageState)
{
if (pageState != null && pageState.ContainsKey("mruToken"))
{
object value = null;
if (pageState.TryGetValue("mruToken", out value))
{
if (value != null)
{
mruToken = value.ToString();
// Open the file via the token that you stored when adding this file into the MRU list.
Windows.Storage.StorageFile file =
await Windows.Storage.AccessCache.StorageApplicationPermissions.MostRecentlyUsedList.GetFileAsync(mruToken);
if (file != null)
{
// Open a stream for the selected file.
Windows.Storage.Streams.IRandomAccessStream fileStream =
await file.OpenAsync(Windows.Storage.FileAccessMode.Read);
// Set the image source to a bitmap.
Windows.UI.Xaml.Media.Imaging.BitmapImage bitmapImage =
new Windows.UI.Xaml.Media.Imaging.BitmapImage();
bitmapImage.SetSource(fileStream);
displayImage.Source = bitmapImage;
// Set the data context for the page.
this.DataContext = file;
}
}
}
}
}
private async System.Threading.Tasks.Task <bool> SetDefaultPicture()
{
var uri = new System.Uri("ms-appx:///Assets/Photo.png");
Windows.Storage.StorageFile file = await Windows.Storage.StorageFile.GetFileFromApplicationUriAsync(uri);
if (file != null)
{
using (var fileStream = await file.OpenAsync(Windows.Storage.FileAccessMode.Read))
{
if (fileStream != null)
{
Windows.UI.Xaml.Media.Imaging.BitmapImage b = new Windows.UI.Xaml.Media.Imaging.BitmapImage();
if (b != null)
{
b.SetSource(fileStream);
SetPictureSource(b);
SetPictureElementSize();
return(true);
}
}
}
}
return(false);
}
private async void GetPhotoButton_Click(object sender, RoutedEventArgs e)
{
Windows.Storage.Pickers.FileOpenPicker openPicker = new Windows.Storage.Pickers.FileOpenPicker();
openPicker.SuggestedStartLocation = Windows.Storage.Pickers.PickerLocationId.PicturesLibrary;
openPicker.ViewMode = Windows.Storage.Pickers.PickerViewMode.Thumbnail;
// Filter to include a sample subset of file types.
openPicker.FileTypeFilter.Clear();
openPicker.FileTypeFilter.Add(".bmp");
openPicker.FileTypeFilter.Add(".png");
openPicker.FileTypeFilter.Add(".jpeg");
openPicker.FileTypeFilter.Add(".jpg");
// Open the file picker.
Windows.Storage.StorageFile file = await openPicker.PickSingleFileAsync();
// file is null if user cancels the file picker.
if (file != null)
{
// Open a stream for the selected file.
Windows.Storage.Streams.IRandomAccessStream fileStream =
await file.OpenAsync(Windows.Storage.FileAccessMode.Read);
// Set the image source to the selected bitmap.
Windows.UI.Xaml.Media.Imaging.BitmapImage bitmapImage =
new Windows.UI.Xaml.Media.Imaging.BitmapImage();
bitmapImage.SetSource(fileStream);
displayImage.Source = bitmapImage;
this.DataContext = file;
}
}
public Windows.UI.Xaml.Media.Imaging.BitmapImage GetBitmapSource(System.IO.Stream stream)
{
Windows.UI.Xaml.Media.Imaging.BitmapImage bitmapSource = new Windows.UI.Xaml.Media.Imaging.BitmapImage();
Windows.Storage.Streams.InMemoryRandomAccessStream ras = new Windows.Storage.Streams.InMemoryRandomAccessStream();
stream.CopyTo(System.IO.WindowsRuntimeStreamExtensions.AsStreamForRead(ras));
bitmapSource.SetSource(ras);
return bitmapSource;
}
// Create OpenImageButton_Click to handle clicking openImageButton.
private async void OpenImageButton_Click(object sender, Windows.UI.Xaml.RoutedEventArgs e)
{
// Open a dialog box to allow opening a JPEG image.
// The result is either a StorageFile representing the image or null if the user canceled opening.
Windows.Storage.Pickers.FileOpenPicker pickerToOpenImage = new Windows.Storage.Pickers.FileOpenPicker();
pickerToOpenImage.SuggestedStartLocation = Windows.Storage.Pickers.PickerLocationId.PicturesLibrary;
pickerToOpenImage.FileTypeFilter.Clear();
pickerToOpenImage.FileTypeFilter.Add(".png");
pickerToOpenImage.FileTypeFilter.Add(".jpg");
Windows.Storage.StorageFile fileToOpen = await pickerToOpenImage.PickSingleFileAsync();
// If an image has been opened...
if (fileToOpen != null)
{
// Refresh imageCanvas.
this.ImageCanvas.Children.Clear();
// Create an image object representing the opened image.
Windows.UI.Xaml.Media.Imaging.BitmapImage bitmapImage = new Windows.UI.Xaml.Media.Imaging.BitmapImage();
using (Windows.Storage.Streams.IRandomAccessStream fileStream = await fileToOpen.OpenAsync(Windows.Storage.FileAccessMode.Read))
{
bitmapImage.SetSource(fileStream);
}
this.ImageToAnalyze = new Windows.UI.Xaml.Controls.Image();
this.ImageToAnalyze.Source = bitmapImage;
// Maximize and center imageToAnalyze in app.
double aspectRatioOfImage = System.Convert.ToDouble(bitmapImage.PixelWidth) / System.Convert.ToDouble(bitmapImage.PixelHeight);
double aspectRatioOfImageCanvas = this.ImageCanvas.Width / this.ImageCanvas.Height;
if (aspectRatioOfImage < aspectRatioOfImageCanvas)
{
this.ImageToAnalyze.Height = this.ImageCanvas.Height;
this.ImageToAnalyze.Width = this.ImageCanvas.Height * aspectRatioOfImage;
Windows.UI.Xaml.Controls.Canvas.SetLeft(this.ImageToAnalyze, (this.ImageCanvas.Width - this.ImageToAnalyze.Width) / 2);
Windows.UI.Xaml.Controls.Canvas.SetTop(this.ImageToAnalyze, 0);
} // if
else
{
this.ImageToAnalyze.Width = this.ImageCanvas.Width;
this.ImageToAnalyze.Height = this.ImageCanvas.Width / aspectRatioOfImage;
Windows.UI.Xaml.Controls.Canvas.SetLeft(this.ImageToAnalyze, 0);
Windows.UI.Xaml.Controls.Canvas.SetTop(this.ImageToAnalyze, (this.ImageCanvas.Height - this.ImageToAnalyze.Height) / 2);
} // else
this.ImageCanvas.Children.Add(this.ImageToAnalyze);
// Add functionality relating to a mouse pointer moving over imageToAnalyze, a mouse clicking the image, and a mouse pointer passing beyond image boundaries.
this.PositionOfLeftEdgeOfImageRelativeToLeftEdgeOfImageCanvas = (this.ImageCanvas.Width - this.ImageToAnalyze.Width) / 2;
this.PositionOfRightEdgeOfImageRelativeToLeftEdgeOfImageCanvas = (this.ImageCanvas.Width + this.ImageToAnalyze.Width) / 2;
this.PositionOfTopEdgeOfImageRelativeToTopEdgeOfImageCanvas = (this.ImageCanvas.Height - this.ImageToAnalyze.Height) / 2;
this.PositionOfBottomEdgeOfImageRelativeToTopEdgeOfImageCanvas = (this.ImageCanvas.Height + this.ImageToAnalyze.Height) / 2;
// Reset clickState and arrayListOfBoundingBoxEncodings.
this.ClickState = 0;
this.ArrayListOfBoundingBoxEncodings = new System.Collections.ArrayList();
} // if
} // private async void OpenImageButton_Click
public static BitmapImageUWP ByteToImage(byte[] imageData)
{
using (InMemoryRandomAccessStream ms = new InMemoryRandomAccessStream())
{
using (DataWriter writer = new DataWriter(ms.GetOutputStreamAt(0)))
{
writer.WriteBytes(imageData);
writer.StoreAsync().GetResults();
}
BitmapImageUWP image = new BitmapImageUWP();
image.SetSource(ms);
return(image);
}
}
/// <summary>
/// 将获取到的文件转成bitmap
/// </summary>
/// <param name="file"></param>
/// <returns></returns>
public async Task <Windows.UI.Xaml.Media.Imaging.BitmapImage> ConverToBitmapImage(Windows.Storage.StorageFile file)
{
var bitmap = new Windows.UI.Xaml.Media.Imaging.BitmapImage();
//Windows.Storage.Streams.IRandomAccessStream fileSreams;
using (var fileSreams = await file.OpenAsync(FileAccessMode.ReadWrite))
{
bitmap.SetSource(fileSreams);
}
//var fileSream = await file.OpenAsync(FileAccessMode.ReadWrite);
//var bitmap = new Windows.UI.Xaml.Media.Imaging.BitmapImage();
//bitmap.SetSource(fileSream);
return(bitmap);
}
// Update the once the user has selected a device to stream to.
private async void SourceSelected(Windows.Media.PlayTo.PlayToManager sender,
Windows.Media.PlayTo.PlayToSourceSelectedEventArgs e)
{
await dispatcher.RunAsync(Windows.UI.Core.CoreDispatcherPriority.Normal,
() =>
{
DisconnectButton.Click += DisconnectButtonClick;
MessageBlock.Text = "Streaming to " + e.FriendlyName + "...";
DeviceBlock.Text = e.FriendlyName + ".\nClick here to disconnect.";
var imageBitmap = new Windows.UI.Xaml.Media.Imaging.BitmapImage();
imageBitmap.SetSource(e.Icon);
IconImage.Source = imageBitmap;
});
}
public async Task<string> clipboard(DataPackageView con)
{
string str = string.Empty;
//文本
if (con.Contains(StandardDataFormats.Text))
{
str = await con.GetTextAsync();
return str;
}
//图片
if (con.Contains(StandardDataFormats.Bitmap))
{
RandomAccessStreamReference img = await con.GetBitmapAsync();
var imgstream = await img.OpenReadAsync();
Windows.UI.Xaml.Media.Imaging.BitmapImage bitmap = new Windows.UI.Xaml.Media.Imaging.BitmapImage();
bitmap.SetSource(imgstream);
Windows.UI.Xaml.Media.Imaging.WriteableBitmap src = new Windows.UI.Xaml.Media.Imaging.WriteableBitmap(bitmap.PixelWidth, bitmap.PixelHeight);
src.SetSource(imgstream);
Windows.Graphics.Imaging.BitmapDecoder decoder = await Windows.Graphics.Imaging.BitmapDecoder.CreateAsync(imgstream);
Windows.Graphics.Imaging.PixelDataProvider pxprd = await decoder.GetPixelDataAsync(Windows.Graphics.Imaging.BitmapPixelFormat.Bgra8, Windows.Graphics.Imaging.BitmapAlphaMode.Straight, new Windows.Graphics.Imaging.BitmapTransform(), Windows.Graphics.Imaging.ExifOrientationMode.RespectExifOrientation, Windows.Graphics.Imaging.ColorManagementMode.DoNotColorManage);
byte[] buffer = pxprd.DetachPixelData();
str = "image";
StorageFolder folder = await _folder.GetFolderAsync(str);
StorageFile file = await folder.CreateFileAsync(DateTime.Now.Year.ToString() + DateTime.Now.Month.ToString() + DateTime.Now.Day.ToString() + DateTime.Now.Hour.ToString() + DateTime.Now.Minute.ToString() + (ran.Next() % 10000).ToString() + ".png", CreationCollisionOption.GenerateUniqueName);
using (var fileStream = await file.OpenAsync(FileAccessMode.ReadWrite))
{
var encoder = await Windows.Graphics.Imaging.BitmapEncoder.CreateAsync(Windows.Graphics.Imaging.BitmapEncoder.PngEncoderId, fileStream);
encoder.SetPixelData(Windows.Graphics.Imaging.BitmapPixelFormat.Bgra8, Windows.Graphics.Imaging.BitmapAlphaMode.Straight, decoder.PixelWidth, decoder.PixelHeight, decoder.DpiX, decoder.DpiY, buffer);
await encoder.FlushAsync();
str = $"\n";
}
}
//文件
if (con.Contains(StandardDataFormats.StorageItems))
{
var filelist = await con.GetStorageItemsAsync();
StorageFile file = filelist.OfType<StorageFile>().First();
return await imgfolder(file);
}
return str;
}
public static async Task <Windows.UI.Xaml.Media.Imaging.BitmapImage> StorageFileToBitmapImage(StorageFile file)
{
if (file == null)
{
return(null);
}
using (IRandomAccessStream fileStream = await file.OpenAsync(FileAccessMode.Read))
{
Windows.UI.Xaml.Media.Imaging.BitmapImage bitmapImage = new Windows.UI.Xaml.Media.Imaging.BitmapImage();
bitmapImage.SetSource(fileStream);
return(bitmapImage);
}
}
private static Windows.UI.Xaml.Media.Imaging.BitmapImage GetBitmap(byte[] bytes)
{
var bmp = new Windows.UI.Xaml.Media.Imaging.BitmapImage();
using (var stream = new Windows.Storage.Streams.InMemoryRandomAccessStream())
{
using (var writer = new Windows.Storage.Streams.DataWriter(stream.GetOutputStreamAt(0)))
{
writer.WriteBytes(bytes);
writer.StoreAsync().GetResults();
bmp.SetSource(stream);
}
}
return(bmp);
}
public async Task LoadImageAsync()
{
StorageFolder folder = await StorageFolder.GetFolderFromPathAsync(ImagePath);
StorageFile file = await folder.GetFileAsync(ImageName);
using (Windows.Storage.Streams.IRandomAccessStream fileStream =
await file.OpenAsync(FileAccessMode.Read))
{
// Set the image source to the selected bitmap.
Windows.UI.Xaml.Media.Imaging.BitmapImage bitmapImage =
new Windows.UI.Xaml.Media.Imaging.BitmapImage();
bitmapImage.SetSource(fileStream);
_image = bitmapImage;
}
}
public static async Task ChangeBackground(string localUri, string folder)
{
//if (_state.IsSharpDxRendering)
//{
// var br = RenderingService.BackgroundRenderer;
// br.ChangeBackground(localUri, folder);
//}
//else
//{
string path;
Windows.Storage.StorageFile storageFile = null;
if (folder == string.Empty)
{
path = Windows.ApplicationModel.Package.Current.InstalledLocation.Path;
storageFile = await Windows.Storage.StorageFile.GetFileFromPathAsync(path + localUri);
}
else if (folder == "PicturesLibrary")
{
var localUriParts = localUri.Split("\\".ToCharArray());
var foundFolder = await Windows.Storage.KnownFolders.PicturesLibrary.GetFolderAsync(localUriParts[0]);
storageFile = await foundFolder.GetFileAsync(localUriParts[1]);
}
else if (folder == "PublicPicturesLibrary")
{
var localUriParts = localUri.Split("\\".ToCharArray());
var foundFolder = await Windows.Storage.KnownFolders.PicturesLibrary.GetFolderAsync(localUriParts[0]);
storageFile = await foundFolder.GetFileAsync(localUriParts[1]);
}
if (storageFile != null)
{
using (var ms = await storageFile.OpenReadAsync())
{
BackgroundBitmapImage.SetSource(ms);
//await BackgroundBitmapImage.SetSourceAsync(ms); //<== FAILS TO UPDATE IMAGE ON SURFACE RT (GENERATION 1) ,
// doesn't throw an error (appears successful)
}
}
//}
}
// Called when the user selects a Play To device to stream to.
private void sourceSelectedHandler(
Windows.Media.PlayTo.PlayToManager sender,
Windows.Media.PlayTo.PlayToSourceSelectedEventArgs e)
{
if (mediaElement.Name == "iplayer")
{
if (!e.SupportsImage)
{
messageBlock.Text += e.FriendlyName + " does not support streaming images. " +
"Please select a different device.";
return;
}
}
if (mediaElement.Name == "vplayer")
{
if (!e.SupportsVideo)
{
messageBlock.Text += e.FriendlyName + " does not support streaming video. " +
"Please select a different device.";
return;
}
}
if (mediaElement.Name == "aplayer")
{
if (!e.SupportsAudio)
{
messageBlock.Text += e.FriendlyName + " does not support streaming audio. " +
"Please select a different device.";
return;
}
}
Windows.Storage.Streams.IRandomAccessStream iconStream = e.Icon;
Windows.UI.Xaml.Media.Imaging.BitmapImage iconBitmap =
new Windows.UI.Xaml.Media.Imaging.BitmapImage();
iconBitmap.SetSource(iconStream);
playToDeviceIconImage.Source = iconBitmap;
playToDeviceFriendlyNameBlock.Text = e.FriendlyName;
}
public void ShowPage()
{//To render PDF page, finally to the image control.
//Calculate render size.
CalcRenderSize();
PixelSource bitmap = new PixelSource();
bitmap.Width = (int)m_iRenderAreaSizeX;
bitmap.Height = (int)m_iRenderAreaSizeY;
Windows.Storage.Streams.IRandomAccessStreamWithContentType stream = m_SDKDocument.RenderPageAsync(bitmap, m_iStartX, m_iStartY, m_iRenderAreaSizeX, m_iRenderAreaSizeY, m_iRotation).GetResults();
if (stream == null)
{
//ShowErrorLog("Error: Fail to render page.", ref new UICommandInvokedHandler(this, &demo_view::renderPage::ReturnCommandInvokedHandler),true, FSCRT_ERRCODE_ERROR);
return;
}
Windows.UI.Xaml.Media.Imaging.BitmapImage bmpImage = new Windows.UI.Xaml.Media.Imaging.BitmapImage();
bmpImage.SetSource(stream);
image.Width = (int)m_iRenderAreaSizeX;
image.Height = (int)m_iRenderAreaSizeY;
image.Source = bmpImage;
}
/// <summary>
/// このページには、移動中に渡されるコンテンツを設定します。前のセッションからページを
/// 再作成する場合は、保存状態も指定されます。
/// </summary>
/// <param name="sender">
/// イベントのソース (通常、<see cref="NavigationHelper"/>)>
/// </param>
/// <param name="e">このページが最初に要求されたときに
/// <see cref="Frame.Navigate(Type, Object)"/> に渡されたナビゲーション パラメーターと、
/// 前のセッションでこのページによって保存された状態の辞書を提供する
/// セッション。ページに初めてアクセスするとき、状態は null になります。</param>
private async void navigationHelper_LoadState (object sender, LoadStateEventArgs e)
{
if (e.PageState != null && e.PageState.ContainsKey ("mruToken")) {
object value = null;
if (e.PageState.TryGetValue ("mruToken", out value)) {
if (value != null) {
mruToken = value.ToString ();
var file = await Windows.Storage.AccessCache.StorageApplicationPermissions.MostRecentlyUsedList.GetFileAsync (mruToken);
if (file != null) {
var fileStream = await file.OpenAsync (Windows.Storage.FileAccessMode.Read);
var bitmapImage = new Windows.UI.Xaml.Media.Imaging.BitmapImage ();
bitmapImage.SetSource (fileStream);
displayImage.Source = bitmapImage;
DataContext = file;
}
}
}
}
}
private async void _baseWebView_ScriptNotify(object sender, NotifyEventArgs e)
{
var bmp = new Windows.UI.Xaml.Media.Imaging.BitmapImage();
var base64 = e.Value.Substring(e.Value.IndexOf(",") + 1);
var imageBytes = Convert.FromBase64String(base64);
using (var ms = new Windows.Storage.Streams.InMemoryRandomAccessStream())
{
using (var writer = new Windows.Storage.Streams.DataWriter(ms.GetOutputStreamAt(0)))
{
writer.WriteBytes(imageBytes);
await writer.StoreAsync();
}
bmp.SetSource(ms);
}
_img.Source = bmp;
_img.Visibility = Windows.UI.Xaml.Visibility.Visible;
}
private async void image_DoubleTapped(object sender, DoubleTappedRoutedEventArgs e)
{
// Set up the file picker.
Windows.Storage.Pickers.FileOpenPicker openPicker =
new Windows.Storage.Pickers.FileOpenPicker();
openPicker.SuggestedStartLocation =
Windows.Storage.Pickers.PickerLocationId.PicturesLibrary;
openPicker.ViewMode =
Windows.Storage.Pickers.PickerViewMode.Thumbnail;
// Filter to include a sample subset of file types.
openPicker.FileTypeFilter.Clear();
openPicker.FileTypeFilter.Add(".bmp");
openPicker.FileTypeFilter.Add(".png");
openPicker.FileTypeFilter.Add(".jpeg");
openPicker.FileTypeFilter.Add(".jpg");
// Open the file picker.
Windows.Storage.StorageFile file =
await openPicker.PickSingleFileAsync();
// 'file' is null if user cancels the file picker.
if (file != null)
{
// Open a stream for the selected file.
// The 'using' block ensures the stream is disposed
// after the image is loaded.
using (Windows.Storage.Streams.IRandomAccessStream fileStream =
await file.OpenAsync(Windows.Storage.FileAccessMode.Read))
{
// Set the image source to the selected bitmap.
Windows.UI.Xaml.Media.Imaging.BitmapImage bitmapImage =
new Windows.UI.Xaml.Media.Imaging.BitmapImage();
bitmapImage.SetSource(fileStream);
slikaProfila.Source = bitmapImage;
Glavna.slikeVIP.Add(slikaProfila);
dodanaSlika = true;
}
}
}
private async void GetPhotoButton_Click(object sender, RoutedEventArgs e)
{
// File picker APIs don't work if the app is in a snapped state.
// If the app is snapped, try to unsnap it first. Only show the picker if it unsnaps.
if (Windows.UI.ViewManagement.ApplicationView.Value != Windows.UI.ViewManagement.ApplicationViewState.Snapped ||
Windows.UI.ViewManagement.ApplicationView.TryUnsnap() == true)
{
Windows.Storage.Pickers.FileOpenPicker openPicker = new Windows.Storage.Pickers.FileOpenPicker();
openPicker.SuggestedStartLocation = Windows.Storage.Pickers.PickerLocationId.PicturesLibrary;
openPicker.ViewMode = Windows.Storage.Pickers.PickerViewMode.Thumbnail;
// Filter to include a sample subset of file types.
openPicker.FileTypeFilter.Clear();
openPicker.FileTypeFilter.Add(".bmp");
openPicker.FileTypeFilter.Add(".png");
openPicker.FileTypeFilter.Add(".jpeg");
openPicker.FileTypeFilter.Add(".jpg");
// Open the file picker.
Windows.Storage.StorageFile file = await openPicker.PickSingleFileAsync();
// file is null if user cancels the file picker.
if (file != null)
{
// Open a stream for the selected file.
Windows.Storage.Streams.IRandomAccessStream fileStream =
await file.OpenAsync(Windows.Storage.FileAccessMode.Read);
// Set the image source to the selected bitmap.
Windows.UI.Xaml.Media.Imaging.BitmapImage bitmapImage =
new Windows.UI.Xaml.Media.Imaging.BitmapImage();
bitmapImage.SetSource(fileStream);
displayImage.Source = bitmapImage;
this.DataContext = file;
// Add picked file to MostRecentlyUsedList and get a token.
mruToken = Windows.Storage.AccessCache.StorageApplicationPermissions.MostRecentlyUsedList.Add(file);
}
}
}
/// <summary>
/// This method set the poster source for the MediaElement
/// </summary>
private async System.Threading.Tasks.Task <bool> SetPictureUrl(string PosterUrl)
{
try
{
currentPicturePath = PosterUrl;
Windows.Storage.StorageFile file = await GetFileFromLocalPathUrl(PosterUrl);
if (file != null)
{
using (var fileStream = await file.OpenAsync(Windows.Storage.FileAccessMode.Read))
{
if (fileStream != null)
{
Windows.UI.Xaml.Media.Imaging.BitmapImage b = new Windows.UI.Xaml.Media.Imaging.BitmapImage();
if (b != null)
{
b.SetSource(fileStream);
SetPictureSource(b);
SetPictureElementSize();
return(true);
}
}
}
}
else
{
await SetDefaultPicture();
LogMessage("Failed to load poster: " + PosterUrl);
return(true);
}
}
catch (Exception e)
{
LogMessage("Exception while loading poster: " + PosterUrl + " - " + e.Message);
}
return(false);
}
private async void photo_Click(object sender, RoutedEventArgs e)
{
FileOpenPicker picker = new FileOpenPicker();
picker.ViewMode = PickerViewMode.Thumbnail;
picker.SuggestedStartLocation = PickerLocationId.Desktop;
picker.FileTypeFilter.Add(".jpg");
picker.FileTypeFilter.Add(".jpeg");
picker.FileTypeFilter.Add(".png");
picker.FileTypeFilter.Add(".bmp");
picker.FileTypeFilter.Add(".gif");
StorageFile file = await picker.PickSingleFileAsync();
if (file != null)
{
IRandomAccessStream stream = await file.OpenAsync(FileAccessMode.Read);
Windows.UI.Xaml.Media.Imaging.BitmapImage bmp = new Windows.UI.Xaml.Media.Imaging.BitmapImage();
bmp.SetSource(stream);
this.image.Source = bmp;
}
}
async private void DisplayImage(Windows.Storage.IStorageItem file, int index)
{
try
{
var sFile = (Windows.Storage.StorageFile)file;
Windows.Storage.Streams.IRandomAccessStream imageStream =
await sFile.OpenAsync(Windows.Storage.FileAccessMode.Read);
Windows.UI.Xaml.Media.Imaging.BitmapImage imageBitmap =
new Windows.UI.Xaml.Media.Imaging.BitmapImage();
imageBitmap.SetSource(imageStream);
var element = new Image();
element.Source = imageBitmap;
element.Height = 100;
Thickness margin = new Thickness();
margin.Top = index * 100;
element.Margin = margin;
filescanvas.Children.Add(element);
}
catch (Exception e)
{
WriteMessageText(e.Message + "\n");
}
}
/// <summary>
/// Populates the page with content passed during navigation. Any saved state is also
/// provided when recreating a page from a prior session.
/// </summary>
/// <param name="navigationParameter">The parameter value passed to
/// <see cref="Frame.Navigate(Type, Object)"/> when this page was initially requested.
/// </param>
/// <param name="pageState">A dictionary of state preserved by this page during an earlier
/// session. This will be null the first time a page is visited.</param>
protected async override void LoadState(Object navigationParameter, Dictionary<String, Object> pageState)
{
if (pageState != null && pageState.ContainsKey("mruToken"))
{
object value = null;
if (pageState.TryGetValue("mruToken", out value))
{
if (value != null)
{
mruToken = value.ToString();
//reopen the file with the stored token.
Windows.Storage.StorageFile file = await Windows.Storage.AccessCache.StorageApplicationPermissions.MostRecentlyUsedList.GetFileAsync(mruToken);
if (file != null)
{
Windows.Storage.Streams.IRandomAccessStream fileStream = await file.OpenAsync(Windows.Storage.FileAccessMode.Read);
Windows.UI.Xaml.Media.Imaging.BitmapImage bitmapImage = new Windows.UI.Xaml.Media.Imaging.BitmapImage();
bitmapImage.SetSource(fileStream);
displayImage.Source = bitmapImage;
this.DataContext = file;
}
}
}
}
}
private void InitBackground()
{
if (App.MainPageBackgroundImageStream != null)
{
var backgroundImage = new Windows.UI.Xaml.Media.Imaging.BitmapImage();
backgroundImage.SetSource(App.MainPageBackgroundImageStream);
backgoundBrush.ImageSource = backgroundImage;
}
else
{
Uri imageUri = new Uri(CareConstDefine.MainPageBackgroundURI);
var backgroundImage = new Windows.UI.Xaml.Media.Imaging.BitmapImage(imageUri);
backgoundBrush.ImageSource = backgroundImage;
}
}
private async void GetPhoto_Click(object sender, RoutedEventArgs e)
{
//File picker APIs don't work if the app is in a snapped state.
//Try to unsnap the app first. only launch the picker if it unsnapped
if (Windows.UI.ViewManagement.ApplicationView.Value != Windows.UI.ViewManagement.ApplicationViewState.Snapped ||
Windows.UI.ViewManagement.ApplicationView.TryUnsnap() == true)
{
Windows.Storage.Pickers.FileOpenPicker openPicker = new Windows.Storage.Pickers.FileOpenPicker();
openPicker.SuggestedStartLocation = Windows.Storage.Pickers.PickerLocationId.PicturesLibrary;
openPicker.ViewMode = Windows.Storage.Pickers.PickerViewMode.Thumbnail;
openPicker.FileTypeFilter.Clear();
openPicker.FileTypeFilter.Add(".bmp");
openPicker.FileTypeFilter.Add(".jpeg");
openPicker.FileTypeFilter.Add(".jpg");
openPicker.FileTypeFilter.Add(".png");
Windows.Storage.StorageFile file = await openPicker.PickSingleFileAsync();
if (file != null)
{
Windows.Storage.Streams.IRandomAccessStream fileStream = await file.OpenAsync(Windows.Storage.FileAccessMode.Read);
Windows.UI.Xaml.Media.Imaging.BitmapImage bitmapImage = new Windows.UI.Xaml.Media.Imaging.BitmapImage();
bitmapImage.SetSource(fileStream);
displayImage.Source = bitmapImage;
this.DataContext = file;
mruToken = Windows.Storage.AccessCache.StorageApplicationPermissions.MostRecentlyUsedList.Add(file);
}
}
}
private async void GetPhotoButton_Click (object sender, RoutedEventArgs e)
{
var openPicker = new Windows.Storage.Pickers.FileOpenPicker ();
openPicker.SuggestedStartLocation = Windows.Storage.Pickers.PickerLocationId.PicturesLibrary;
openPicker.ViewMode = Windows.Storage.Pickers.PickerViewMode.Thumbnail;
openPicker.FileTypeFilter.Clear ();
openPicker.FileTypeFilter.Add (".bmp");
openPicker.FileTypeFilter.Add (".png");
openPicker.FileTypeFilter.Add (".jpeg");
openPicker.FileTypeFilter.Add (".jpg");
var file = await openPicker.PickSingleFileAsync ();
if (file != null) {
var fileStream = await file.OpenAsync (Windows.Storage.FileAccessMode.Read);
var bitmapImage = new Windows.UI.Xaml.Media.Imaging.BitmapImage ();
bitmapImage.SetSource (fileStream);
displayImage.Source = bitmapImage;
DataContext = file;
}
mruToken = Windows.Storage.AccessCache.StorageApplicationPermissions.MostRecentlyUsedList.Add (file);
}
// Open the image picker
private async void BrowseImage(object sender, RoutedEventArgs e)
{
FileOpenPicker picker = new FileOpenPicker();
picker.SuggestedStartLocation = PickerLocationId.PicturesLibrary;
picker.ViewMode = PickerViewMode.Thumbnail;
// Set the file extensions
picker.FileTypeFilter.Clear();
picker.FileTypeFilter.Add(".jpg");
picker.FileTypeFilter.Add(".jpeg");
picker.FileTypeFilter.Add(".bmp");
picker.FileTypeFilter.Add(".png");
image = await picker.PickSingleFileAsync();
if (image != null)
{
// Open a stream for the selected file.
Windows.Storage.Streams.IRandomAccessStream fileStream = await image.OpenAsync(Windows.Storage.FileAccessMode.Read);
// Set the image source to the selected bitmap.
Windows.UI.Xaml.Media.Imaging.BitmapImage bitmapImage = new Windows.UI.Xaml.Media.Imaging.BitmapImage();
bitmapImage.SetSource(fileStream);
imagePreview.Source = bitmapImage;
}
}
private async void SelectPictureButton_Click(object sender, RoutedEventArgs e)
{
Windows.Storage.Pickers.FileOpenPicker filePicker = new Windows.Storage.Pickers.FileOpenPicker();
filePicker.ViewMode = Windows.Storage.Pickers.PickerViewMode.Thumbnail;
filePicker.FileTypeFilter.Add(".jpg");
filePicker.FileTypeFilter.Add(".jpeg");
filePicker.FileTypeFilter.Add(".png");
filePicker.FileTypeFilter.Add(".bmp");
filePicker.SuggestedStartLocation = Windows.Storage.Pickers.PickerLocationId.PicturesLibrary;
StorageFile file = await filePicker.PickSingleFileAsync();
if (file != null)
{
using (Windows.Storage.Streams.IRandomAccessStream fileStream =
await file.OpenAsync(Windows.Storage.FileAccessMode.Read))
{
// Set the image source to the selected bitmap.
Windows.UI.Xaml.Media.Imaging.BitmapImage bitmapImage =
new Windows.UI.Xaml.Media.Imaging.BitmapImage();
bitmapImage.SetSource(fileStream);
Image.Source = bitmapImage;
ImageName = file.Name;
ImagePath = file.Path;
Windows.Storage.StorageFolder targetFolder = await StorageFolder.GetFolderFromPathAsync(Models.TodoItem.ImagePath);
await file.CopyAsync(targetFolder, ImageName, NameCollisionOption.ReplaceExisting);
}
}
}
private async void SetExtraPropertiesAsync(StorageItemInfo itemInfo)
{
if (itemInfo.IsFile)
{
//파일 용량 조회
var file = await itemInfo.GetStorageFileAsync();
if (file != null)
{
//System.Diagnostics.Debug.WriteLine(file.DisplayName);
var bi = await file.GetBasicPropertiesAsync();
//파일 크기 설정
itemInfo.Size = bi.Size;
//썸네일 로드
this.LoadThumbnailAsync(itemInfo, _ThumbnailListInCurrentFolder, Settings.Thumbnail.UseUnsupportedDLNAFile);
//자막 목록 설정
if (_CurrentSubtitleFileList != null && _CurrentSubtitleFileList.Any())
{
itemInfo.SubtitleList = _CurrentSubtitleFileList.Where(x => x.Contains(System.IO.Path.GetFileNameWithoutExtension(itemInfo.Name).ToUpper())).ToList();
}
}
}
else
{
var folder = await itemInfo.GetStorageFolderAsync();
if (folder != null)
{
itemInfo.DateCreated = folder.DateCreated;
//비디오 파일 갯수를 알아내기 위한 필터링 옵션
var queryResult = folder.CreateFileQueryWithOptions(_VideoFileQueryOptions);
itemInfo.FileCount = (int)await queryResult.GetItemCountAsync();
var folderCount = await folder.CreateFolderQuery().GetItemCountAsync();
if (itemInfo.FileCount > 0)
{
itemInfo.FileCountDescription = itemInfo.FileCount.ToString() + (folderCount > 0 ? "+" : string.Empty);
}
else
{
itemInfo.FileCountDescription = "0" + (folderCount > 0 ? "*" : string.Empty);
}
if (itemInfo.FileCount > 0)
{
var fileList = await queryResult.GetFilesAsync();
List <ImageSource> imageSourceList = new List <ImageSource>();
List <Thumbnail> thumbnailList = new List <Thumbnail>();
ThumbnailDAO.LoadThumnailInFolder(itemInfo.Path, thumbnailList);
for (int i = 0; i < fileList.Count; i++)
{
//썸네일 로드
var imgSrc = await GetThumbnailAsync(fileList[i], thumbnailList, Settings.Thumbnail.UseUnsupportedDLNAFolder);
if (imgSrc != null)
{
imageSourceList.Add(imgSrc);
}
//4장의 이미지를 채우지 못할 것으로 확신되거나, 이미 4장을 채운경우 정지
if (((imageSourceList.Count > 0 && imageSourceList.Count >= 4) ||
(itemInfo.FileCount - (i + 1) + imageSourceList.Count < 4)) && imageSourceList.Count > 0)
{
break;
}
}
itemInfo.ImageItemsSource = imageSourceList;
}
else if (!_FolderStack.Any())
{
//NAS아이콘 추출
ImageSource imageSource = null;
var thumb = await folder.GetThumbnailAsync(ThumbnailMode.SingleItem);
if (thumb?.Type == ThumbnailType.Image)
{
//썸네일 설정
await DispatcherHelper.RunAsync(() =>
{
var bi = new Windows.UI.Xaml.Media.Imaging.BitmapImage();
bi.SetSource(thumb);
imageSource = bi;
itemInfo.IsFullFitImage = false;
itemInfo.ImageItemsSource = imageSource;
});
}
}
}
}
}
private async void GetPhotoButton_Click(object sender, RoutedEventArgs e)
{
// File picker APIs don't work if the app is in a snapped state.
// If the app is snapped, try to unsnap it first. Only show the picker if it unsnaps.
if (Windows.UI.ViewManagement.ApplicationView.Value != Windows.UI.ViewManagement.ApplicationViewState.Snapped ||
Windows.UI.ViewManagement.ApplicationView.TryUnsnap() == true)
{
Windows.Storage.Pickers.FileOpenPicker openPicker = new Windows.Storage.Pickers.FileOpenPicker();
openPicker.SuggestedStartLocation = Windows.Storage.Pickers.PickerLocationId.PicturesLibrary;
openPicker.ViewMode = Windows.Storage.Pickers.PickerViewMode.Thumbnail;
// Filter to include a sample subset of file types.
openPicker.FileTypeFilter.Clear();
openPicker.FileTypeFilter.Add(".bmp");
openPicker.FileTypeFilter.Add(".png");
openPicker.FileTypeFilter.Add(".jpeg");
openPicker.FileTypeFilter.Add(".jpg");
// Open the file picker.
Windows.Storage.StorageFile file = await openPicker.PickSingleFileAsync();
// file is null if user cancels the file picker.
if (file != null)
{
// Open a stream for the selected file.
Windows.Storage.Streams.IRandomAccessStream fileStream =
await file.OpenAsync(Windows.Storage.FileAccessMode.Read);
// Set the image source to the selected bitmap.
Windows.UI.Xaml.Media.Imaging.BitmapImage bitmapImage =
new Windows.UI.Xaml.Media.Imaging.BitmapImage();
bitmapImage.SetSource(fileStream);
displayImage.Source = bitmapImage;
this.DataContext = file;
// Add picked file to MostRecentlyUsedList and get a token.
mruToken = Windows.Storage.AccessCache.StorageApplicationPermissions.MostRecentlyUsedList.Add(file);
}
}
}
/// <summary>
/// This method set the poster source for the MediaElement
/// </summary>
private async System.Threading.Tasks.Task<bool> SetPosterUrl(string PosterUrl)
{
if (IsPicture(PosterUrl))
{
if (IsLocalFile(PosterUrl))
{
try
{
Windows.Storage.StorageFile file = await GetFileFromLocalPathUrl(PosterUrl);
if (file != null)
{
using (var fileStream = await file.OpenAsync(Windows.Storage.FileAccessMode.Read))
{
if (fileStream != null)
{
Windows.UI.Xaml.Media.Imaging.BitmapImage b = new Windows.UI.Xaml.Media.Imaging.BitmapImage();
if (b != null)
{
b.SetSource(fileStream);
SetPictureSource(b);
SetPictureElementSize();
return true;
}
}
}
}
else
LogMessage("Failed to load poster: " + PosterUrl);
}
catch (Exception e)
{
LogMessage("Exception while loading poster: " + PosterUrl + " - " + e.Message);
}
}
else
{
try
{
// Load the bitmap image over http
Windows.Web.Http.HttpClient httpClient = new Windows.Web.Http.HttpClient();
Windows.Storage.Streams.InMemoryRandomAccessStream ras = new Windows.Storage.Streams.InMemoryRandomAccessStream();
using (var stream = await httpClient.GetInputStreamAsync(new Uri(PosterUrl)))
{
if (stream != null)
{
await stream.AsStreamForRead().CopyToAsync(ras.AsStreamForWrite());
ras.Seek(0);
var b = new Windows.UI.Xaml.Media.Imaging.BitmapImage();
if (b != null)
{
await b.SetSourceAsync(ras);
SetPictureSource(b);
SetPictureElementSize();
return true;
}
}
}
}
catch (Exception e)
{
System.Diagnostics.Debug.WriteLine("Exception: " + e.Message);
}
}
}
return false;
}
public async Task LoadImageAsync()
{
StorageFolder folder = await StorageFolder.GetFolderFromPathAsync(ImagePath);
StorageFile file = await folder.GetFileAsync(ImageName);
using (Windows.Storage.Streams.IRandomAccessStream fileStream =
await file.OpenAsync(FileAccessMode.Read))
{
// Set the image source to the selected bitmap.
Windows.UI.Xaml.Media.Imaging.BitmapImage bitmapImage =
new Windows.UI.Xaml.Media.Imaging.BitmapImage();
bitmapImage.SetSource(fileStream);
_image = bitmapImage;
}
}