Ok, the helper class (getset.cs) is:
using System;
namespace WindowsFormsApplication2
{
public class getset
{
public string photo;
public string big
{
get { return photo; }
set { photo = value; }
}
}
}
The Form1.cs c# code is (button1 reproduces your button7):
namespace WindowsFormsApplication2
{
public partial class Form1 : Form
{
public Form1()
{
InitializeComponent();
}
private void button2_Click(object sender, EventArgs e)
{
getset setter = new getset();
setter.big = "hi!";
}
private void button1_Click(object sender, EventArgs e)
{
OpenFD.Title = "Select Files";
OpenFD.Filter = "Jpg|*.jpg|Jpge|*.jpge|Gif|*.gif";
OpenFD.FileName = null;
string fileName;
DialogResult result = OpenFD.ShowDialog();
if (result == DialogResult.Yes || result== System.Windows.Forms.DialogResult.OK)
{
fileName = OpenFD.FileName;
getset setter = new getset();
setter.big = fileName;
try
{
pictureBox2.Load(setter.big);
}
catch (Exception ex)
{
MessageBox.Show("Error" + ex.Message.ToString());
}
}
}
}
}
Hope it helps.