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 WindowsFormsApp3
{
public partial class Form1 : Form
{
public Form1()
{
InitializeComponent();
}
private void Form1_Load(object sender, EventArgs e)
{
label1.Visible = false;
pictureBox1.Visible = false;
pictureBox2.Visible = false;
timer1.Interval = 1000;
timer1.Start();
label1.TextChanged += Label1_TextChanged;
}
private void Label1_TextChanged(object sender, EventArgs e)
{
this.Invoke(new EventHandler(resimYenile));
}
private void resimYenile(object sender, EventArgs e)
{
if (Convert.ToInt32(label1.Text)>30000)
{
pictureBox1.Visible = true;
pictureBox2.Visible = false;
}
else
{
pictureBox1.Visible = false;
pictureBox2.Visible = true;
}
}
void rastGele()
{
Random rnd = new Random();
label1.Text = rnd.Next(0, 60000).ToString();
}
private void timer1_Tick(object sender, EventArgs e)
{
rastGele();
}
}
}