public async Task<ReturnElements> GetScreen()
{
ReturnElements retelement = new ReturnElements();
// Get the bitmap and display it.
var dataPackageView = Windows.ApplicationModel.DataTransfer.Clipboard.GetContent();
if (dataPackageView.Contains(StandardDataFormats.Bitmap))
{
IRandomAccessStreamReference imageReceived = null;
try
{
imageReceived = await dataPackageView.GetBitmapAsync();
if (imageReceived != null)
{
using (IRandomAccessStream imageStream = await imageReceived.OpenReadAsync())
{
StorageFolder folder = await ApplicationData.Current.LocalFolder.GetFolderAsync("Temp");
if (folder == null)
folder = await ApplicationData.Current.LocalFolder.CreateFolderAsync("Temp", CreationCollisionOption.ReplaceExisting);
StorageFile file = await folder.CreateFileAsync("MyPainter.png", CreationCollisionOption.ReplaceExisting);
Windows.Storage.Streams.Buffer buffer = new Windows.Storage.Streams.Buffer((uint)imageStream.Size);
await imageStream.ReadAsync(buffer, (uint)imageStream.Size, InputStreamOptions.None);
await FileIO.WriteBufferAsync(file, buffer);
control.factory.IsGetScreenSucccess = true;
retelement.success = true;
return retelement;
}
}
}
catch (Exception ex)
{
control.factory.IsGetScreenSucccess = false;
retelement.success = false;
return retelement;
}
}
control.factory.IsGetScreenSucccess = false;
retelement.success = false;
return retelement;
}
public async Task<ReturnElements> takePhoto(double width, double height)
{
try
{
dialog = new CameraCaptureUI();
Size aspectRatio = new Size(width, height);
dialog.PhotoSettings.CroppedAspectRatio = aspectRatio;
dialog.PhotoSettings.Format = CameraCaptureUIPhotoFormat.Png;
StorageFile file = await dialog.CaptureFileAsync(CameraCaptureUIMode.Photo);
using (IRandomAccessStream fileStream = await file.OpenAsync(FileAccessMode.Read))
{
ReturnElements ReElements = new ReturnElements();
ReElements.bitmapImage.SetSource(fileStream);
StorageFolder folder = null;
bool Failed = false;
try
{
folder = await ApplicationData.Current.LocalFolder.GetFolderAsync("Picture");
}
catch (System.Exception ex)
{
Failed = true;
}
if (Failed || folder == null)
folder = await ApplicationData.Current.LocalFolder.CreateFolderAsync("Picture");
await file.MoveAsync(folder);
ReElements.filename = file.Name;
return ReElements;
}
}
catch (System.Exception ex)
{
ReturnElements appEle = new ReturnElements();
appEle.bitmapImage = null;
appEle.filename = "cannot find";
return appEle;
}
}
