public override void OnReleased(UIElement uiElement, PointerRoutedEventArgs args)
{
if (mIsTranslating)
{
Matrix3x2 translation = Matrix3x2.Identity;
var pt = args.GetCurrentPoint(uiElement).Position;
if (!mStrokeHandler.TransformationMatrix.IsIdentity)
{
bool res = Matrix3x2.Invert(mStrokeHandler.TransformationMatrix, out Matrix3x2 modelTransformationMatrix);
if (!res)
{
throw new InvalidOperationException("Transform matrix could not be inverted.");
}
Vector2 currentPointPos = new Vector2((float)pt.X, (float)pt.Y);
Vector2 startPos = new Vector2((float)mStartPosition.X, (float)mStartPosition.Y);
Vector2 modelCurrentPointPos = Vector2.Transform(currentPointPos, modelTransformationMatrix);
Vector2 modelStartPos = Vector2.Transform(startPos, modelTransformationMatrix);
double dX = modelCurrentPointPos.X - modelStartPos.X;
double dY = modelCurrentPointPos.Y - modelStartPos.Y;
translation = Matrix3x2.CreateTranslation((float)dX, (float)dY);
}
else
{
double dX = pt.X - mStartPosition.X;
double dY = pt.Y - mStartPosition.Y;
translation = Matrix3x2.CreateTranslation((float)dX, (float)dY);
}
TranslateFinished?.Invoke(this, translation);
}
else
{
base.OnReleased(uiElement, args);
}
mIsTranslating = false;
}
private void Worker_RunWorkerCompleted(object sender, RunWorkerCompletedEventArgs e)
{
object[] arr = e.Result as object[];
if (arr[0].ToString() == "done")
{
string json = arr[1].ToString();
GoogleTranslateAPIResponse response = JsonConvert.DeserializeObject <GoogleTranslateAPIResponse>(json);
if (response != null && response.sentences.Count > 0)
{
TranslateFinished?.Invoke(response.sentences[0].trans);
}
else
{
TranslateFinished?.Invoke("No Suggestion");
}
}
else
{
TranslateFinished?.Invoke("No Suggestion");
}
}
