public static ActionBase GetAction(string name, Content context, string backUri, object parameters,
Func <string, Content, object, ActionBase> getDefaultAction = null, object state = null)
{
if (context == null)
{
return(null);
}
bool existingApplication;
var app = ApplicationStorage.Instance.GetApplication(name, context, out existingApplication, GetDevice());
//UNDONE: REMOVE HACK
if (name == "SetPermissions")
{
existingApplication = false;
app = null;
}
// if app is null, than create action in memory only if this is _not_ an existing application
// (existing app can be null because of denied access or cleared/disabled status)
// (we create Service and ClientAction types in memory this way - they do not exist in the tree)
var action = app != null?
CreateActionWithPermissions(app, context, backUri, parameters) :
(existingApplication ? null : ActionFactory.CreateAction(name, context, backUri, parameters, getDefaultAction, state));
return(action);
}
public static ActionBase GetAction(string name, Content context, string backUri, object parameters,
Func <string, Content, object, ActionBase> getDefaultAction = null, object state = null)
{
if (context == null)
{
return(null);
}
bool existingApplication;
var app = ApplicationStorage.Instance.GetApplication(name, context, out existingApplication, GetDevice());
if (app == null && existingApplication)
{
SnTrace.System.Write($"GetAction: app {name} exists but not available for " +
$"content {context.Path} and user {User.Current.Username}.");
}
// if app is null, than create action in memory only if this is _not_ an existing application
// (existing app can be null because of denied access or cleared/disabled status)
// (we create Service and ClientAction types in memory this way - they do not exist in the tree)
var action = app != null?
CreateActionWithPermissions(app, context, backUri, parameters) :
(existingApplication ? null : ActionFactory.CreateAction(name, context, backUri, parameters, getDefaultAction, state));
return(action);
}
// ================================================================== Action framework
public ActionBase CreateAction(Content context, string backUrl, object parameters)
{
try
{
return(ActionFactory.CreateAction(GetActionTypeName(), this, context, backUrl, parameters));
}
catch (InvalidOperationException)
{
// not enough permissions to access actiontype name, return null
}
return(null);
}