private bool CanInstallPackage()
{
// Ask for downloading dependent packages
if ((_packageOperations != null) && _packageOperations.Any())
{
var operationsForDependencies = _packageOperations.Where(p => p.Package.Id != _package.Id);
if ((operationsForDependencies != null) && operationsForDependencies.Any())
{
string addInNames = "";
foreach (var packageOperation in operationsForDependencies)
{
addInNames += "\t " +
packageOperation.Package.Id + " " + packageOperation.Package.Version.ToString() + Environment.NewLine;
}
if (!MessageService.AskQuestionFormatted(
"${res:AddInManager.Title}", "${res:AddInManager2.InstallDependentMessage}", _package.Id, addInNames))
{
return(false);
}
}
}
// Ask for license acceptance
IEnumerable <IPackage> packages = GetPackagesRequiringLicenseAcceptance();
if (packages.Any())
{
AcceptLicensesEventArgs acceptLicenses = new AcceptLicensesEventArgs(packages);
acceptLicenses.IsAccepted = true;
AddInManager.Events.OnAcceptLicenses(acceptLicenses);
return(acceptLicenses.IsAccepted);
}
return(true);
}
public bool OnAcceptLicenses(IEnumerable<IPackage> packages)
{
if (AcceptLicenses != null) {
var eventArgs = new AcceptLicensesEventArgs(packages);
AcceptLicenses(this, eventArgs);
return eventArgs.IsAccepted;
}
return true;
}
private void AddInManager_Events_AcceptLicenses(object sender, AcceptLicensesEventArgs e)
{
// Show a license acceptance prompt to the user
e.IsAccepted = ShowLicenseAcceptancePrompt(e.Packages);
}
void AcceptLicenses (object sender, AcceptLicensesEventArgs e)
{
foreach (IPackage package in e.Packages) {
ReportLicenseAgreementWarning (package);
}
e.IsAccepted = true;
}
void AcceptLicenses (object sender, AcceptLicensesEventArgs e)
{
e.IsAccepted = licenseAcceptanceService.AcceptLicenses (e.Packages);
}
