/// <summary>
        /// Executes the package actions.
        /// </summary>
        /// <param name="executeModel">The execute model.</param>
        /// <returns></returns>
        public static IEnumerable<PackageActionResult> ExecutePackageActions(PackageActionExecuteModel executeModel)
        {
            var result = new List<PackageActionResult>();
            try
            {
                var xmlDocument = helper.parseStringToXmlNode(string.Format("<actions>{0}</actions>", executeModel.Xml));
                var nodeList = xmlDocument.SelectNodes("//Action");
                if (nodeList.Count == 0)
                {
                    result.Add(new PackageActionResult { Alias = "Error", Result = "Invalid action xml" });
                }
                foreach (XmlNode node in nodeList)
                {
                    var packageAlias = node.GetAttributeValueFromNode("alias");
                    if (string.IsNullOrWhiteSpace(packageAlias))
                    {
                        result.Add(new PackageActionResult { Alias = "Error", Result = string.Format("Error parsing xml: {0}", node.OuterXml) });
                        break;
                    }
                    if (executeModel.InstallAction.Equals("install", StringComparison.InvariantCultureIgnoreCase))
                    {
                        InstallAction(packageAlias, node, result);
                    }
                    else
                    {
                        UnInstallAction(packageAlias, node, result);
                    }
                }
            }
            catch (Exception ex)
            {
                result.Add(new PackageActionResult { Alias = "Error", Result = string.Format("Error parsing xml: {0}",ex) });
            }

            return result;
        }
 public IEnumerable<PackageActionResult> ExecutePackageActions(PackageActionExecuteModel model)
 {
     return PackageActionService.ExecutePackageActions(model);
 }