private void buttonInstall_Click(object sender, EventArgs e)
{
buttonInstall.Enabled = false;
_installer = new NetFrameworkInstaller(NetFrameworkVersion.GetVersionUrl(Start.VersionNeeded, NetFrameworkVersion.InstallerType.Webclient), Path.Combine(Path.GetTempPath(), "dotNetInstaller_v" + Start.VersionNeeded + ".exe"), ProgressHandler, OnCompleteDownload);
_installer.Install();
downloadBar.Show();
downloadPercent.Show();
}
private void OnCompleteDownload(NetFrameworkInstaller obj)
{
downloadBar.Hide();
downloadPercent.Hide();
}