private void Window_MouseMove(object sender, MouseEventArgs e)
{
if (Mouse_Down)
{
Point P = e.GetPosition(this);
Draw_Point(P);
Temp.Add_Point(P);
}
}
private void Window_MouseLeftButtonUp(object sender, MouseButtonEventArgs e)
{
if (!Mouse_Down)
{
return;
}
Mouse_Down = false;
//---------------------------------Add the last point to the canvas and screen---------------------------------
Point P = e.GetPosition(this);
Draw_Point(P);
Temp.Add_Point(P);
//---------------------------------Do the finished work--------------------------------------------------------
Temp.Finish_Collecting();
if (!Temp.Finished_Collecting)
{
return;
}
//--------------------------check if the current gesture should be unioned with the last gesture-----------------------
if (Screen.Count != 0)
{
Mouse_Data REF = Screen[Screen.Count - 1];
if ((Screen[Screen.Count - 1].Intersect(Temp) || (Screen[Screen.Count - 1].Boundary.Contains(Temp.Center)) && Recognizer.Recognize(ref REF) != "square root"))
{
Mouse_Data T = Screen[Screen.Count - 1];
T.Union(Temp);
Screen[Screen.Count - 1] = T;
}
else
{
RecLast();
if (Screen.Last().Label == "horizontal line")
{
Mouse_Data D = new Mouse_Data(Screen.Last());
D.Union(Temp);
if (Recognizer.Recognize(ref Temp) == "horizontal line" && Recognizer.Recognize(ref D, false) == "equals")
{
Screen[Screen.Count - 1] = D;
double R = Calculate_Value();
Debug.Print(R.ToString());
#region Output_Answer
Label AnswerBox = new Label();
AnswerBox.Content = R.ToString();
double L, T;
AnswerBox.Margin = new Thickness(L = Temp.Boundary.X + Temp.Boundary.Width + 10, T = ((Temp.Boundary.Y + Temp.Boundary.Height + D.Boundary.Y + D.Boundary.Height) / 2 - 50), 0, MainCanvas.Height - T - 20);
AnswerBox.FontSize = 50;
MainCanvas.Children.Add(AnswerBox);
#endregion
}
else
{
Screen.Add(Temp);
}
}
else
{
Screen.Add(Temp);
}
}
}
else
{
Screen.Add(Temp);
}
}
