private void upgradeToVersionToolStripMenuItem_Click(object sender, EventArgs e) { toolStripStatusLabel.Text = "Loading all available versions."; AppVersionList versionList; if (ApplicationInstaller.PromptUpgrade(out versionList)) { ApplicationInstallerForm installerForm = new ApplicationInstallerForm(); installerForm.VersionList = versionList; installerForm.PopulateVersions(); installerForm.Show(this); } else { toolStripStatusLabel.Text = "No versions avaialble for download."; } }