public Calculator()
{
InitializeComponent();
Initialize_NumericButtons();
calc_engine_ = new RPN_CalculatorEngine();
last_pos_ = new Point(0, 0);
screen_font_ = new Font("Arial", 14.0f, FontStyle.Bold);
calc_screen.Font = screen_font_;
calc_screen.Text = "0";
calc_screen.TextAlign = HorizontalAlignment.Right;
//this.TransparencyKey = Color.FromArgb(255, 0, 0);
//this.BackColor = Color.Black;
btn_zero.ForeColor = Color.WhiteSmoke;
btn_zero.BackColor = Color.Black;
btn_one.ForeColor = Color.WhiteSmoke;
btn_one.BackColor = Color.Black;
//btn_one.Font = digit_font_;
btn_two.ForeColor = Color.WhiteSmoke;
btn_two.BackColor = Color.Black;
//btn_two.Font = digit_font_;
btn_three.ForeColor = Color.WhiteSmoke;
btn_three.BackColor = Color.Black;
//btn_three.Font = digit_font_;
btn_four.ForeColor = Color.WhiteSmoke;
btn_four.BackColor = Color.Black;
//btn_four.Font = digit_font_;
btn_five.ForeColor = Color.WhiteSmoke;
btn_five.BackColor = Color.Black;
//btn_five.Font = digit_font_;
btn_six.ForeColor = Color.WhiteSmoke;
btn_six.BackColor = Color.Black;
//btn_six.Font = digit_font_;
btn_seven.ForeColor = Color.WhiteSmoke;
btn_seven.BackColor = Color.Black;
//btn_seven.Font = digit_font_;
btn_eight.ForeColor = Color.WhiteSmoke;
btn_eight.BackColor = Color.Black;
//btn_eight.Font = digit_font_;
btn_nine.ForeColor = Color.WhiteSmoke;
btn_nine.BackColor = Color.Black;
//btn_nine.Font = digit_font_;
btn_dot.ForeColor = Color.WhiteSmoke;
btn_dot.BackColor = Color.DarkSlateBlue;
//btn_dot.Font = digit_font_;
btn_plus.ForeColor = Color.WhiteSmoke;
btn_plus.BackColor = Color.DarkSlateBlue;
//btn_plus.Font = digit_font_;
btn_minus.ForeColor = Color.WhiteSmoke;
btn_minus.BackColor = Color.DarkSlateBlue;
//btn_minus.Font = digit_font_;
btn_mul.ForeColor = Color.WhiteSmoke;
btn_mul.BackColor = Color.DarkSlateBlue;
//btn_mul.Font = digit_font_;
btn_div.ForeColor = Color.WhiteSmoke;
btn_div.BackColor = Color.DarkSlateBlue;
//btn_div.Font = digit_font_;
btn_mod.ForeColor = Color.WhiteSmoke;
btn_mod.BackColor = Color.DarkSlateBlue;
//btn_mod.Font = digit_font_;
btn_inv.ForeColor = Color.WhiteSmoke;
btn_inv.BackColor = Color.DarkSlateBlue;
//btn_inv.Font = medium_font_;
btn_lparen.ForeColor = Color.WhiteSmoke;
btn_lparen.BackColor = Color.DarkSlateBlue;
btn_rparen.ForeColor = Color.WhiteSmoke;
btn_rparen.BackColor = Color.DarkSlateBlue;
btn_equal.ForeColor = Color.WhiteSmoke;
btn_equal.BackColor = Color.DarkSlateBlue;
//btn_equal.Font = digit_font_;
btn_leftarrow.BackColor = Color.DarkSlateBlue;
btn_rightarrow.BackColor = Color.DarkSlateBlue;
btn_sqrt.ForeColor = Color.WhiteSmoke;
btn_sqrt.BackColor = Color.DarkSlateBlue;
//btn_sqrt.Font = digit_font_;
btn_sine.ForeColor = Color.WhiteSmoke;
btn_sine.BackColor = Color.Sienna;
//btn_sine.Font = medium_font_;
btn_cosine.ForeColor = Color.WhiteSmoke;
btn_cosine.BackColor = Color.Sienna;
//btn_cosine.Font = medium_font_;
btn_tan.ForeColor = Color.WhiteSmoke;
btn_tan.BackColor = Color.Sienna;
//btn_tan.Font = medium_font_;
btn_atan.ForeColor = Color.WhiteSmoke;
btn_atan.BackColor = Color.Sienna;
//btn_atan.Font = medium_font_;
btn_asin.ForeColor = Color.WhiteSmoke;
btn_asin.BackColor = Color.Sienna;
//btn_asin.Font = medium_font_;
btn_acos.ForeColor = Color.WhiteSmoke;
btn_acos.BackColor = Color.Sienna;
//btn_acos.Font = medium_font_;
btn_logln.ForeColor = Color.WhiteSmoke;
btn_logln.BackColor = Color.Sienna;
//btn_logln.Font = medium_font_;
btn_log.ForeColor = Color.WhiteSmoke;
btn_log.BackColor = Color.Sienna;
//btn_log.Font = medium_font_;
btn_pow.ForeColor = Color.WhiteSmoke;
btn_pow.BackColor = Color.Sienna;
//btn_pow.Font = medium_font_;
btn_abs.ForeColor = Color.WhiteSmoke;
btn_abs.BackColor = Color.Sienna;
btn_rand.ForeColor = Color.WhiteSmoke;
btn_rand.BackColor = Color.Sienna;
btn_fact.ForeColor = Color.WhiteSmoke;
btn_fact.BackColor = Color.Sienna;
//btn_fact.Font = medium_font_;
btn_bkspc.BackColor = Color.Crimson;
btn_bkspc.ForeColor = Color.WhiteSmoke;
btn_ce.BackColor = Color.Crimson;
btn_ce.ForeColor = Color.WhiteSmoke;
btn_ac.BackColor = Color.Crimson;
btn_ac.ForeColor = Color.WhiteSmoke;
btn_comma.BackColor = Color.DarkSlateBlue;
btn_comma.ForeColor = Color.WhiteSmoke;
btn_close.BackColor = Color.Crimson;
btn_min.BackColor = Color.Crimson;
}
public Calculator()
{
InitializeComponent();
Initialize_NumericButtons();
calc_engine_ = new RPN_CalculatorEngine();
last_pos_ = new Point(0, 0);
screen_font_ = new Font("Arial", 14.0f, FontStyle.Bold);
calc_screen.Font = screen_font_;
calc_screen.Text = "0";
calc_screen.TextAlign = HorizontalAlignment.Right;
//this.TransparencyKey = Color.FromArgb(255, 0, 0);
//this.BackColor = Color.Black;
btn_zero.ForeColor = Color.WhiteSmoke;
btn_zero.BackColor = Color.Black;
btn_one.ForeColor = Color.WhiteSmoke;
btn_one.BackColor = Color.Black;
//btn_one.Font = digit_font_;
btn_two.ForeColor = Color.WhiteSmoke;
btn_two.BackColor = Color.Black;
//btn_two.Font = digit_font_;
btn_three.ForeColor = Color.WhiteSmoke;
btn_three.BackColor = Color.Black;
//btn_three.Font = digit_font_;
btn_four.ForeColor = Color.WhiteSmoke;
btn_four.BackColor = Color.Black;
//btn_four.Font = digit_font_;
btn_five.ForeColor = Color.WhiteSmoke;
btn_five.BackColor = Color.Black;
//btn_five.Font = digit_font_;
btn_six.ForeColor = Color.WhiteSmoke;
btn_six.BackColor = Color.Black;
//btn_six.Font = digit_font_;
btn_seven.ForeColor = Color.WhiteSmoke;
btn_seven.BackColor = Color.Black;
//btn_seven.Font = digit_font_;
btn_eight.ForeColor = Color.WhiteSmoke;
btn_eight.BackColor = Color.Black;
//btn_eight.Font = digit_font_;
btn_nine.ForeColor = Color.WhiteSmoke;
btn_nine.BackColor = Color.Black;
//btn_nine.Font = digit_font_;
btn_dot.ForeColor = Color.WhiteSmoke;
btn_dot.BackColor = Color.DarkSlateBlue;
//btn_dot.Font = digit_font_;
btn_plus.ForeColor = Color.WhiteSmoke;
btn_plus.BackColor = Color.DarkSlateBlue;
//btn_plus.Font = digit_font_;
btn_minus.ForeColor = Color.WhiteSmoke;
btn_minus.BackColor = Color.DarkSlateBlue;
//btn_minus.Font = digit_font_;
btn_mul.ForeColor = Color.WhiteSmoke;
btn_mul.BackColor = Color.DarkSlateBlue;
//btn_mul.Font = digit_font_;
btn_div.ForeColor = Color.WhiteSmoke;
btn_div.BackColor = Color.DarkSlateBlue;
//btn_div.Font = digit_font_;
btn_mod.ForeColor = Color.WhiteSmoke;
btn_mod.BackColor = Color.DarkSlateBlue;
//btn_mod.Font = digit_font_;
btn_inv.ForeColor = Color.WhiteSmoke;
btn_inv.BackColor = Color.DarkSlateBlue;
//btn_inv.Font = medium_font_;
btn_lparen.ForeColor = Color.WhiteSmoke;
btn_lparen.BackColor = Color.DarkSlateBlue;
btn_rparen.ForeColor = Color.WhiteSmoke;
btn_rparen.BackColor = Color.DarkSlateBlue;
btn_equal.ForeColor = Color.WhiteSmoke;
btn_equal.BackColor = Color.DarkSlateBlue;
//btn_equal.Font = digit_font_;
btn_leftarrow.BackColor = Color.DarkSlateBlue;
btn_rightarrow.BackColor = Color.DarkSlateBlue;
btn_sqrt.ForeColor = Color.WhiteSmoke;
btn_sqrt.BackColor = Color.DarkSlateBlue;
//btn_sqrt.Font = digit_font_;
btn_sine.ForeColor = Color.WhiteSmoke;
btn_sine.BackColor = Color.Sienna;
//btn_sine.Font = medium_font_;
btn_cosine.ForeColor = Color.WhiteSmoke;
btn_cosine.BackColor = Color.Sienna;
//btn_cosine.Font = medium_font_;
btn_tan.ForeColor = Color.WhiteSmoke;
btn_tan.BackColor = Color.Sienna;
//btn_tan.Font = medium_font_;
btn_atan.ForeColor = Color.WhiteSmoke;
btn_atan.BackColor = Color.Sienna;
//btn_atan.Font = medium_font_;
btn_asin.ForeColor = Color.WhiteSmoke;
btn_asin.BackColor = Color.Sienna;
//btn_asin.Font = medium_font_;
btn_acos.ForeColor = Color.WhiteSmoke;
btn_acos.BackColor = Color.Sienna;
//btn_acos.Font = medium_font_;
btn_logln.ForeColor = Color.WhiteSmoke;
btn_logln.BackColor = Color.Sienna;
//btn_logln.Font = medium_font_;
btn_log.ForeColor = Color.WhiteSmoke;
btn_log.BackColor = Color.Sienna;
//btn_log.Font = medium_font_;
btn_pow.ForeColor = Color.WhiteSmoke;
btn_pow.BackColor = Color.Sienna;
//btn_pow.Font = medium_font_;
btn_abs.ForeColor = Color.WhiteSmoke;
btn_abs.BackColor = Color.Sienna;
btn_rand.ForeColor = Color.WhiteSmoke;
btn_rand.BackColor = Color.Sienna;
btn_fact.ForeColor = Color.WhiteSmoke;
btn_fact.BackColor = Color.Sienna;
//btn_fact.Font = medium_font_;
btn_bkspc.BackColor = Color.Crimson;
btn_bkspc.ForeColor = Color.WhiteSmoke;
btn_ce.BackColor = Color.Crimson;
btn_ce.ForeColor = Color.WhiteSmoke;
btn_ac.BackColor = Color.Crimson;
btn_ac.ForeColor = Color.WhiteSmoke;
btn_comma.BackColor = Color.DarkSlateBlue;
btn_comma.ForeColor = Color.WhiteSmoke;
btn_close.BackColor = Color.Crimson;
btn_min.BackColor = Color.Crimson;
}