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AMALIY MATEMATIKA FAKULTETI


«KOMPYUTER ILMLARI VA DASTURLASHTIRISH» kafedrasi

“ALGORITMLAR TILLAR VA DASTURLASH ”

FANIDAN
Amaliy topshiriq
Bajardi: “ATT” yoʻnalishi 3-kurs 961-21- guruh
talabasi : Achilova Tumaris
Tekshirdi: Shirinboyev R
Jizzax-2023
Amaliy topshiriq
Svetofor tasvirini hosil qiling. Hosil qilingan svetoforning ishlashini (o’chib yonishini) ta’minlang.
Topshiriqni quyidagi tartibda bajaramiz;
using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading;
using System.Threading.Tasks;
using System.Windows;
using System.Windows.Controls;
using System.Windows.Data;
using System.Windows.Documents;
using System.Windows.Input;
using System.Windows.Media;
using System.Windows.Media.Animation;
using System.Windows.Media.Imaging;
using System.Windows.Navigation;
using System.Windows.Shapes;
using System.Windows.Threading;
namespace Wpf_от_09._10._2017_Traffic_Light_c_sharp_
{
public partial class MainWindow : Window
{
private DispatcherTimer dispatcherTimer; // для таймера
bool flag_Start_Stop = true; // флаг для старт_стопа
private int x_seconds_external = 40; // для переключения цвета автомобильный светофор
private int x_seconds_internal; // для переключения цвета пешеходный светофор
DoubleAnimation da = new DoubleAnimation();
public MainWindow()
{
InitializeComponent();
dispatcherTimer = new System.Windows.Threading.DispatcherTimer();
dispatcherTimer.Tick += new EventHandler(dispatcherTimer_Tick);
dispatcherTimer.Interval = TimeSpan.FromSeconds(1); // new TimeSpan(0, 0, 0, 0, 0);
lbl_Automobile_Red_Second.Visibility = Visibility.Hidden;
lbl_Automobile_Orange_Second.Visibility = Visibility.Hidden;
lbl_Automobile_Green_Second.Visibility = Visibility.Hidden;
lbl_Pedestrian_Red_Second.Visibility = Visibility.Hidden;
lbl_Pedestrian_Green_Second.Visibility = Visibility.Hidden;
}
private void dispatcherTimer_Tick(object sender, EventArgs e)
{
lbl_Automobile_Red_Second.Content = String.Format("{0:00}", x_seconds_external);
lbl_Automobile_Red_Second.Visibility = Visibility.Visible;
x_seconds_external--;
lbl_Pedestrian_Green_Second.Visibility = Visibility.Visible;
lbl_Pedestrian_Green_Second.Content = String.Format("{0:00}", x_seconds_external);
x_seconds_internal = x_seconds_external;
Automobile_Red.Fill = Brushes.Red;
Pedestrian_Green.Fill = Brushes.Green;
if(x_seconds_external < 35)
{
da.From = Convert.ToDouble(Brushes.Red);
da.To = Convert.ToDouble(Brushes.White);
da.Duration = TimeSpan.FromSeconds(5);
Automobile_Red.Fill.BeginAnimation(Ellipse.FillProperty, da);
}
//переключаем цвета для автомобильного светофора
if (x_seconds_external < 30)
{
Automobile_Red.Fill = Brushes.White;
Automobile_Orange.Fill = Brushes.Orange;
lbl_Automobile_Red_Second.Visibility = Visibility.Hidden;
lbl_Automobile_Orange_Second.Visibility = Visibility.Visible;
lbl_Automobile_Orange_Second.Content = lbl_Automobile_Red_Second.Content;
// переключаем цвета для пешеходного светофора
if (x_seconds_internal < 22)
{
Pedestrian_Green.Fill = Brushes.White;
Pedestrian_Red.Fill = Brushes.Red;
lbl_Pedestrian_Green_Second.Visibility = Visibility.Hidden;
lbl_Pedestrian_Red_Second.Visibility = Visibility.Visible;
lbl_Pedestrian_Red_Second.Content = lbl_Pedestrian_Green_Second.Content;
//переключаем цвета для автомобильного светофора
if (x_seconds_external < 20)
{
Automobile_Orange.Fill = Brushes.White;
Automobile_Green.Fill = Brushes.Green;
lbl_Automobile_Orange_Second.Visibility = Visibility.Hidden;
lbl_Automobile_Green_Second.Visibility = Visibility.Visible;
lbl_Automobile_Green_Second.Content = lbl_Automobile_Orange_Second.Content;

T Achilova, [Чт 20.04.23 8:36]

//переключаем цвета для автомобильного светофора
if (x_seconds_external < 0)
{
Automobile_Green.Fill = Brushes.White;
Automobile_Red.Fill = Brushes.Red;
x_seconds_external = 40;
lbl_Automobile_Red_Second.Visibility = Visibility.Visible;
lbl_Automobile_Green_Second.Visibility = Visibility.Hidden;
// переключаем цвета для пешеходного светофора
if (x_seconds_internal > -2)
{
Pedestrian_Red.Fill = Brushes.White;
Pedestrian_Green.Fill = Brushes.Green;
lbl_Pedestrian_Red_Second.Visibility = Visibility.Hidden;
}
}
}
}
}
}
private void btn_Start_Stop_Click(object sender, RoutedEventArgs e)
{
if (flag_Start_Stop == true)
{
dispatcherTimer.Start();
flag_Start_Stop = false;
btn_Start_Stop.Content = "STOP";
btn_Start_Stop.Background = System.Windows.Media.Brushes.Red;
}
else if (flag_Start_Stop == false)
{
dispatcherTimer.Stop();
flag_Start_Stop = true;
btn_Start_Stop.Content = "START";
btn_Start_Stop.Background = System.Windows.Media.Brushes.GreenYellow;
}
}
}
}