private void button3_Click(object sender, EventArgs e)
{
if (listView1.SelectedItems.Count != 1)
return;
OpenFileDialog od = new OpenFileDialog();
od.Filter = "Bitmap file (*.bmp)|*.bmp";
od.FilterIndex = 0;
if (od.ShowDialog() == DialogResult.OK)
{
Section s = listView1.SelectedItems[0].Tag as Section;
try
{
Bitmap bmp = new Bitmap(od.FileName);
s.import(bmp);
bmp.Dispose();
pictureBox1.Image = s.image();
listView1.SelectedItems[0].SubItems[3].Text = s.cnt.ToString();
button4.Enabled = true;
}
catch (Exception ex)
{
MessageBox.Show(ex.Message);
}
}
}