public static formAbout getInstance()
{
if (instance == null || instance.IsDisposed)
{
instance = new formAbout();
}
else
{
instance.BringToFront();
}
return(instance);
}
private void btnAbout_Click(object sender, EventArgs e)
{
formAbout frmAbout = formAbout.getInstance();
frmAbout.Show();
}