private async Task CropImage(WriteableBitmap wb)
{
if (wb.PixelHeight <= 60 || wb.PixelWidth <= 60)
{
ViewModel.UpdateImage(wb, true);
return;
}
CroppImageContentDialog dialog = new CroppImageContentDialog(wb);
await dialog.ShowAsync();
if (dialog.DialogResult == DialogResultEnum.Accept && dialog.CroppedImage != null)
{
ViewModel.UpdateImage(dialog.CroppedImage, true);
}
}
private async Task UpdatePhoto(StorageFile file)
{
if (file != null)
{
var wb = new WriteableBitmap(1, 1);
await wb.LoadAsync(file);
CroppImageContentDialog dialog = new CroppImageContentDialog(wb);
await dialog.ShowAsync();
if (dialog.DialogResult == DialogResultEnum.Accept && dialog.CroppedImage != null)
{
ViewModel.UpdateImage(dialog.CroppedImage, true);
}
}
}
private async Task CropPhoto(bool showCancelBtn)
{
WriteableBitmap wb = ViewModel.Photo;
CroppImageContentDialog dialog = new CroppImageContentDialog(wb, showCancelBtn);
if (!showCancelBtn)
{
dialog.Closing += Dialog_Closing;
}
await dialog.ShowAsync();
if (!showCancelBtn)
{
dialog.Closing -= Dialog_Closing;
}
if (dialog.DialogResult == DialogResultEnum.Accept && dialog.CroppedImage != null)
{
ViewModel.Photo = dialog.CroppedImage;
}
}
