/// <summary>
/// Install button click event
/// </summary>
/// <param name="asset"></param>
/// <param name="version"></param>
/// <returns>If "cencel" returned to webclient halt the installation. If not cancel then this method returns the | delimitted list of package and its version to be installed</returns>
/// TODO: Rename this method to OnInstallPackage
public string PackageOnExecuted(dynamic asset, dynamic version)
{
string downloadPath = this.PackageInstallPath;
List <Tuple <dynamic, dynamic> > packageVersionData = new List <Tuple <dynamic, dynamic> >();
string msg = String.IsNullOrEmpty(downloadPath) ?
String.Format(Resources.MessageConfirmToInstallPackage, asset["asset_name"], version["version"]) :
String.Format(Resources.MessageConfirmToInstallPackageToFolder, asset["asset_name"], version["version"], downloadPath);
var result = MessageBox.Show(msg,
Resources.PackageDownloadConfirmMessageBoxTitle,
MessageBoxButton.OKCancel, MessageBoxImage.Question);
if (PackagesToInstall == null)
{
PackagesToInstall = new List <string>();
}
else
{
PackagesToInstall.Clear();
}
if (result == MessageBoxResult.OK)
{
if (!string.IsNullOrEmpty(version["dependencies"]))
{
GetDependencies(version, out packageVersionData);
}
//Add selected package to the list of packges to install
PackagesToInstall.Add(string.Format("{0},{1},{2}", asset["asset_id"], version["file_id"], asset["asset_name"]));
// determine if any of the packages contain binaries or python scripts.
result = CheckForBinariesPythonScripts(version, packageVersionData);
if (result == MessageBoxResult.Cancel)
{
return("cancel");
}
result = CheckForNewerDynamoVersion(packageVersionData);
if (result == MessageBoxResult.Cancel)
{
return("cancel");
}
var localPkgs = Loader.LocalPackages;
var uninstallsRequiringRestart = new List <Package>();
var uninstallRequiringUserModifications = new List <Package>();
var immediateUninstalls = new List <Package>();
// if a package is already installed we need to uninstall it, allowing
// the user to cancel if they do not want to uninstall the package
foreach (var localPkg in packageVersionData.Select(x => localPkgs.FirstOrDefault(v => v.Name == x.Item1.asset_name.ToString())))
{
if (localPkg == null)
{
continue;
}
if (localPkg.LoadedAssemblies.Any())
{
uninstallsRequiringRestart.Add(localPkg);
continue;
}
if (localPkg.InUse(Model))
{
uninstallRequiringUserModifications.Add(localPkg);
continue;
}
immediateUninstalls.Add(localPkg);
}
if (uninstallRequiringUserModifications.Any())
{
MessageBox.Show(String.Format(Resources.MessageUninstallToContinue,
ProductName,
JoinPackageNames(uninstallRequiringUserModifications)),
Resources.CannotDownloadPackageMessageBoxTitle,
MessageBoxButton.OK, MessageBoxImage.Error);
return("cancel");
}
var settings = Model.PreferenceSettings;
if (uninstallsRequiringRestart.Any())
{
// mark for uninstallation
uninstallsRequiringRestart.ForEach(
x => x.MarkForUninstall(settings));
MessageBox.Show(String.Format(Resources.MessageUninstallToContinue2,
ProductName,
JoinPackageNames(uninstallsRequiringRestart)),
Resources.CannotDownloadPackageMessageBoxTitle,
MessageBoxButton.OK, MessageBoxImage.Error);
return("cancel");
}
if (immediateUninstalls.Any())
{
// if the package is not in use, tell the user we will be uninstall it and give them the opportunity to cancel
if (MessageBox.Show(String.Format(Resources.MessageAlreadyInstallDynamo,
ProductName,
JoinPackageNames(immediateUninstalls)),
Resources.DownloadWarningMessageBoxTitle,
MessageBoxButton.OKCancel, MessageBoxImage.Warning) == MessageBoxResult.Cancel)
{
return("cancel");
}
}
// add custom path to custom package folder list
if (!String.IsNullOrEmpty(downloadPath))
{
if (!settings.CustomPackageFolders.Contains(downloadPath))
{
settings.CustomPackageFolders.Add(downloadPath);
}
}
}
else
{
return("cancel");
}
return(String.Join("|", PackagesToInstall));
}
