protected override bool AcceptLicenseAgreement(IEnumerable <IPackageSearchMetadata> licensePackages)
{
var eventArgs = new RequiringLicenseAcceptanceEventArgs(licensePackages);
RequiringLicenseAcceptance?.Invoke(this, eventArgs);
return(eventArgs.LicenseAccepted);
}
protected virtual void OnRequiringLicenseAcceptance(RequiringLicenseAcceptanceEventArgs e)
{
var handler = RequiringLicenseAcceptance;
if (handler != null)
{
handler(this, e);
}
}
private bool ShowLicenseAgreement(IEnumerable <PackageOperation> operations)
{
var licensePackages = (from operation in operations
where operation.Action == PackageAction.Install &&
operation.Package.RequireLicenseAcceptance &&
!LocalRepository.Exists(operation.Package)
select operation.Package)
.ToList();
if (licensePackages.Any())
{
var licenseAcceptanceEventArgs = new RequiringLicenseAcceptanceEventArgs(licensePackages);
OnRequiringLicenseAcceptance(licenseAcceptanceEventArgs);
return(licenseAcceptanceEventArgs.LicenseAccepted);
}
return(true);
}
void packageManager_RequiringLicenseAcceptance(object sender, RequiringLicenseAcceptanceEventArgs e)
{
if (control.InvokeRequired)
{
control.Invoke((EventHandler <RequiringLicenseAcceptanceEventArgs>)packageManager_RequiringLicenseAcceptance, sender, e);
}
else
{
if (operationDialog == null)
{
return;
}
operationDialog.Hide();
using (var licenseDialog = new LicenseAcceptanceDialog(e.LicensePackages))
{
e.LicenseAccepted = licenseDialog.ShowDialog(control) == DialogResult.Yes;
if (e.LicenseAccepted)
{
operationDialog.Show();
}
}
}
}