Analog Clock in C# WPF(아날로그 시계) - 3

C# WPF로 아래 그림과 같은 아날로그 시계를 만들어본다.

( 이 프로그램은 http://sarosh.wordpress.com/2012/12/24/analog-clock-in-wpf-c/ 의 코딩을 약간 변형한 것입니다. 코딩에 대한 설명은 이 링크의 원본 글을 참조하세요) 

 

<Window x:Class="saroshClock.MainWindow"
        xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
        xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
        Title="MainWindow" Height="600" Width="800">
    <StackPanel Orientation="Horizontal" Background="Yellow" >
        <Canvas Name="InkCanvas" Margin="0,0,0,0"></Canvas>
    </StackPanel>
</Window>

 

using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
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.Imaging;
using System.Windows.Navigation;
using System.Windows.Shapes;
using System.Windows.Threading;

namespace saroshClock
{
    public partial class MainWindow : Window
    {
        DateTime dateTime;
        DispatcherTimer dispatchTimer;

        float clockHeight = 500;
        float clockRadius = 300;
        float centerX = 400;
        float centerY = 300;
        float secThinkness = 1;
        float minThinkness = 5;
        float hourThinkness = 10;

        public MainWindow()
        {
            InitializeComponent();

            dispatchTimer = new DispatcherTimer();
            dispatchTimer.Interval = new TimeSpan(0, 0, 1);
            dispatchTimer.Tick += dispatchTimer_Tick;
            dispatchTimer.Start();
        }

        private void DrawClock()
        {
            float hourLength = clockHeight / 3 / 1.65F;
            float minLength = clockHeight / 2.8F;
            float secLength = clockHeight / 3 / 1.15F;

            InkCanvas.Children.Clear();

            dateTime = DateTime.Now;

            int minute = dateTime.Minute;
            int sec = dateTime.Second;
            float hour = dateTime.Hour % 12 + (float)dateTime.Minute / 60;

            double hourRadian = hour * 360 / 12 * Math.PI / 180;
            double minRadian = minute * 360 / 60 * Math.PI / 180;
            double secRadian = sec * 360 / 60 * Math.PI / 180;

            //Hour
            float hourEndPointX = hourLength * (float)System.Math.Sin(hourRadian);
            float hourEndPointY = hourLength * (float)System.Math.Cos(hourRadian);
            DrawLine(centerX, centerY, centerX + hourEndPointX, centerY - hourEndPointY, Colors.Black, hourThinkness);
           
            //minute
            float minEndPointX = minLength * (float)Math.Sin(minRadian);
            float minEndPointY = minLength * (float)Math.Cos(minRadian);
            DrawLine(centerX, centerY, centerX + minEndPointX, centerY - minEndPointY, Colors.Blue, minThinkness);

            //Second
            float secEndPointX = secLength * (float)System.Math.Sin(secRadian);
            float secEndPointY = secLength * (float)System.Math.Cos(secRadian);
            DrawLine(centerX, centerY, centerX + secEndPointX, centerY - secEndPointY, Colors.Green, secThinkness); 
           
            // 바깥 눈금
            float innerX, innerY, outerX, outerY;
            for (int i = 0; i < 60; i++)
            {
                outerX = centerX + (float)(clockRadius / 1.50F * Math.Sin(i * 6 * Math.PI / 180));
                outerY = centerY - (float)(clockRadius / 1.50F * Math.Cos(i * 6 * Math.PI / 180));

                if (i % 5 == 0) // 굵은 눈금
                {
                    innerX = centerX + (float)(clockRadius / 1.65F * Math.Sin(i * 6 * Math.PI / 180));
                    innerY = centerY - (float)(clockRadius / 1.65F * Math.Cos(i * 6 * Math.PI / 180));                   
                }
                else
                {
                    innerX = centerX + (float)(clockRadius / 1.55F * Math.Sin(i * 6 * Math.PI / 180));
                    innerY = centerY - (float)(clockRadius / 1.55F * Math.Cos(i * 6 * Math.PI / 180));  
                }
                DrawLine(outerX, outerY, innerX, innerY, Colors.Black, hourThinkness);
            }
          
            // center
            Ellipse Center = new Ellipse();
            Center.Margin = new Thickness(centerX - 10, centerY -10, 0, 0);
            Center.Width = 20;
            Center.Height = 20;
            Center.Stroke = Brushes.Brown;
            Center.StrokeThickness = 2;
            Center.Fill = Brushes.Chocolate;
            InkCanvas.Children.Add(Center);   
        }

        private void DrawLine(double x1, double y1, double x2, double y2, Color color, float thinkness)
        {
            Line line = new Line();
            line.X1 = x1; line.Y1 = y1; line.X2 = x2; line.Y2 = y2;
            line.Stroke = new SolidColorBrush(color);
            line.StrokeThickness = thinkness;
            InkCanvas.Children.Add(line);
        }

        void dispatchTimer_Tick(object sender, object e)
        {
            DrawClock();
        }

    }
}

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