public bool Undo(string packageName, XmlNode xmlData)
{
bool result = true;
// build XML string for all the installable components
var sb = new StringBuilder("<Actions>");
// loop through each of the appSettings keys
foreach (var appKey in Settings.AppKeys)
{
sb.AppendFormat("<Action runat=\"install\" undo=\"true\" alias=\"HttpsRedirect_AddAppConfigKey\" key=\"{0}\" value=\"false\" />", appKey.Key);
}
// remove the dashboard control (if exists)
sb.Append("<Action runat=\"install\" undo=\"true\" alias=\"addDashboardSection\" dashboardAlias=\"HttpsRedirectInstaller\" />");
// append the closing tag
sb.Append("</Actions>");
// load the XML string into an XML document
var actionsXml = new XmlDocument();
actionsXml.LoadXml(sb.ToString());
// loop through each of the installable components
foreach (XmlNode node in actionsXml.DocumentElement.SelectNodes("//Action"))
{
// uninstall the components
PackageAction.UndoPackageAction("HttpsRedirect", node.Attributes["alias"].Value, node);
}
return(result);
}
/// <summary>
/// Uninstalls the action.
/// </summary>
/// <param name="packageAlias">The package alias.</param>
/// <param name="node">The node.</param>
/// <param name="result">The result.</param>
private static void UnInstallAction(string packageAlias, XmlNode node, List <PackageActionResult> result)
{
try
{
PackageAction.UndoPackageAction("Packageactiontester", packageAlias, node);
result.Add(new PackageActionResult {
Alias = packageAlias, Result = "Uninstalled"
});
}
catch (Exception ex)
{
result.Add(new PackageActionResult {
Alias = packageAlias, Result = string.Format("Error uninstalling: {0}", ex)
});
}
}
/// <summary>
/// Undoes the specified package name.
/// </summary>
/// <param name="packageName">Name of the package.</param>
/// <param name="xmlData">The XML data.</param>
/// <returns>Returns <c>true</c> when successful, otherwise <c>false</c>.</returns>
public bool Undo(string packageName, XmlNode xmlData)
{
var result = true;
// build XML string for all the installable components
var sb = new StringBuilder("<Actions>");
// list of AppSettings keys to uninstall
var appSettingsKeys = new List <string>()
{
Constants.AppKey_DragAndDrop,
Constants.AppKey_KeyboardShortcuts,
Constants.AppKey_RazorModelBinding,
Constants.AppKey_TrayPeek
};
// loop through each of the appSettings keys (e.g. UI Modules and Razor Model Binding)
foreach (var appSettingsKey in appSettingsKeys)
{
sb.AppendFormat("<Action runat=\"install\" undo=\"true\" alias=\"{0}\" key=\"{1}\" value=\"false\" />", AddAppConfigKey.ActionAlias, appSettingsKey);
}
// get the UI Modules
sb.AppendFormat("<Action runat=\"install\" undo=\"true\" alias=\"{0}\" />", AddHttpModule.ActionAlias);
// find the NotFoundHandlers
var notFoundHandlersNamespace = "uComponents.NotFoundHandlers";
var notFoundHandlersAssembly = Assembly.Load(notFoundHandlersNamespace);
if (notFoundHandlersAssembly != null)
{
var notFoundHandlersTypes = notFoundHandlersAssembly.GetTypes();
if (notFoundHandlersTypes != null)
{
var notFoundHandlersAction = "<Action runat=\"install\" undo=\"true\" alias=\"{0}\" assembly=\"{1}\" type=\"{2}\" />";
foreach (var type in notFoundHandlersTypes)
{
if (string.Equals(type.Namespace, notFoundHandlersNamespace) && type.FullName.StartsWith(notFoundHandlersNamespace))
{
sb.AppendFormat(notFoundHandlersAction, Add404Handler.ActionAlias, notFoundHandlersNamespace, type.FullName.Substring(notFoundHandlersNamespace.Length + 1));
continue;
}
}
}
}
// find the XSLT extensions
var xsltExtensionsNamespace = "uComponents.XsltExtensions";
var xsltExtensionsAssembly = Assembly.Load(xsltExtensionsNamespace);
if (xsltExtensionsAssembly != null)
{
var xsltExtensionsTypes = xsltExtensionsAssembly.GetTypes();
if (xsltExtensionsTypes != null)
{
var xsltExtensionsAction = "<Action runat=\"install\" undo=\"true\" alias=\"addXsltExtension\" assembly=\"{0}\" type=\"{1}\" extensionAlias=\"ucomponents.{2}\" />";
foreach (var type in xsltExtensionsTypes)
{
if (string.Equals(type.Namespace, xsltExtensionsNamespace) && type.IsPublic && !type.IsSerializable)
{
sb.AppendFormat(xsltExtensionsAction, xsltExtensionsNamespace, type.FullName, type.Name.ToLower());
continue;
}
}
}
}
// remove the dashboard control (if exists)
sb.Append("<Action runat=\"install\" undo=\"true\" alias=\"addDashboardSection\" dashboardAlias=\"uComponentsInstaller\" />");
// append the closing tag
sb.Append("</Actions>");
// load the XML string into an XML document
var actionsXml = new XmlDocument();
actionsXml.LoadXml(sb.ToString());
// loop through each of the installable components
foreach (XmlNode node in actionsXml.DocumentElement.SelectNodes("//Action"))
{
// uninstall the components
PackageAction.UndoPackageAction(Constants.ApplicationName, node.Attributes["alias"].Value, node);
}
return(result);
}