Text of video
using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Data;
using System.Drawing;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using System.Windows.Forms;
namespace Season
{
public partial class Form1 : Form
{
String localDirectory = System.IO.Path.GetDirectoryName(Environment.GetCommandLineArgs()[0]);
public Form1()
{
InitializeComponent();
}
private void dateTimePicker1_ValueChanged(object sender, EventArgs e)
{
DateTime date = dateTimePicker1.Value;
findseason(date);
//picSeason.Image = Image.FromFile(localDirectory + "/spring.png");
}
private void findseason(DateTime date )
{
//Find the season from the date;
//The first day of spring is March 19
//The first day of summer is June 20
//The first day of fall is September 22
//The first day of winter is December 21
//We represent these as integers by month*100+day
//Thus we have 1st day of spring is 319, summer is 620, fall is 922, winter is 1221
int[] seasons = { 319, 620, 922, 1221, 9999 };
String[] seasonNames = { "winter", "spring", "summer", "fall","winter" };
//We need winter twice: the 1st is for dates before March 19, the 2nd is for dates after December 21
int lookupDate = date.Month * 100 + date.Day; //326
//lblSeason.Text = lookupDate.ToString();
int seasonIndex = -1;
do
{
seasonIndex++;
} while (lookupDate >= seasons[seasonIndex]);
String season = seasonNames[seasonIndex];
//lblSeason.Text += " " + seasonIndex+" "+season;
lblSeason.Text = season;
//Show the picture
picSeason.Image = Image.FromFile(localDirectory + "/"+season+".png");
//Change the backcolor
switch(season)
{
case "winter": this.BackColor = Color.AliceBlue; break;
case "spring": this.BackColor = Color.PeachPuff; break;
case "summer": this.BackColor = Color.LawnGreen; break;
case "fall": this.BackColor = Color.Yellow; break;
}
//Better:
Color[] seasonColor = { Color.AliceBlue, Color.PeachPuff, Color.LawnGreen, Color.Yellow, Color.AliceBlue };
this.BackColor = seasonColor[seasonIndex];
}
}
}