private async void ApplyBitmapTransformation(ITransformable transformation)
{
var f = new BitmapTransformation(transformation);
if (transformation is IProgressTracking) {
var progressBarForm = new ProgressForm {
Text = "Идёт применение фильтра: {0} (0%)".F(transformation.ToString())
};
progressBarForm.Show();
var trackingObj = transformation as IProgressTracking;
trackingObj.ProgressChanged += (s, p) => BeginInvoke((MethodInvoker)delegate {
progressBarForm.Progress.Value = p.Progress;
progressBarForm.Text = "Идёт применение фильтра: {0} ({1}%)"
.F(transformation.ToString(), p.Progress);
});
trackingObj.OperationComplete += (s, p) => BeginInvoke((MethodInvoker)progressBarForm.Close);
}
if (transformation is IСonfigurable) {
var optionsWin = new TransformationOptions {
PreviewBitmap = (Bitmap) _workingBitmap.Clone()
};
optionsWin.Show();
}
_workingBitmap = await Task<Bitmap>.Factory.StartNew(() => f.Apply(_workingBitmap));
_history.SaveState(_workingBitmap);
UpdateMenuHistoryItems();
SyncPicture();
}