private async void CropperDialogPrimaryButton_Click(object sender, RoutedEventArgs e)
{
var imageSource = EditPicture.ProfilePicture;
byte[] imageBuffer;
var localFolder = Windows.Storage.ApplicationData.Current.LocalFolder;
var file = await localFolder.CreateFileAsync("temp.jpg", CreationCollisionOption.ReplaceExisting);
try
{
using (var ras = await file.OpenAsync(FileAccessMode.ReadWrite, StorageOpenOptions.None))
{
WriteableBitmap bitmap = imageSource as WriteableBitmap;
var stream = bitmap.PixelBuffer.AsStream();
byte[] buffer = new byte[stream.Length];
await stream.ReadAsync(buffer, 0, buffer.Length);
BitmapEncoder encoder = await BitmapEncoder.CreateAsync(BitmapEncoder.JpegEncoderId, ras);
encoder.SetPixelData(BitmapPixelFormat.Bgra8, BitmapAlphaMode.Ignore, (uint)bitmap.PixelWidth, (uint)bitmap.PixelHeight, 96.0, 96.0, buffer);
await encoder.FlushAsync();
var imageStream = ras.AsStream();
imageStream.Seek(0, SeekOrigin.Begin);
imageBuffer = new byte[imageStream.Length];
var re = await imageStream.ReadAsync(imageBuffer, 0, imageBuffer.Length);
}
await file.DeleteAsync(StorageDeleteOption.Default);
List <PersonPictures> datalist = conn.Query <PersonPictures>("select * from PersonPictures where pictureName = ?", "picture");
if (datalist != null)
{
conn.Execute("delete from PersonPictures where pictureName = ?", "picture");
}
conn.Insert(new PersonPictures()
{
pictureName = "picture", picture = imageBuffer
});
SetPersonPicture();
PopupNotice popupNotice = new PopupNotice("头像已更新");
popupNotice.ShowAPopup();
}
catch
{
TempPicture.Visibility = Visibility.Visible;
EditPicture.Visibility = Visibility.Collapsed;
};
CropperDialog.Hide();
}
private async void MyPersonPicture_Tapped(object sender, TappedRoutedEventArgs e)
{
TempPicture.ProfilePicture = MyPersonPicture.ProfilePicture;
await CropperDialog.ShowAsync();
}
private void CropperDialogCloseButton_Click(object sender, RoutedEventArgs e)
{
CropperDialog.Hide();
}
