using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Data;
using System.Drawing;
using System.Linq;
using System.Text;
using System.Windows.Forms;
namespace WindowsFormsApplication3
{
public partial class Form1 : Form
{
int c;
int d = 1;
public Form1()
{
InitializeComponent();
}
private void button2_Click(object sender, EventArgs e)
{
if (button1.Left > 300)
{
d = -1;
}
if (button1.Left < 50)
{
d = 1;
}
c = c + d;
button1.Left = 50 * c;
}
private void timer1_Tick(object sender, EventArgs e)
{
if (button1.Left > 300)
{
d = -1;
}
if (button1.Left < 50)
{
d = 1;
}
c = c + d;
button1.Left = 50 * c;
}
}
}
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