invoke

Javascript setting variables and object and proper syntax (debug console)

So I am trying to invoke methods on a page and I know the values that I want to put inside the methods but I can't seem to get the syntax to work. I feel so, well.. lamerized. Ok so here is the javascript method on the page function ReturnValue (sValue, sText) { window.focus(); var oForm = document.EditForm; switch (s...

After page loads I can't execute Javascript functions that access properties from console

I have a page that loads a bunch of scripts to prepopulate dropdowns and has scripts within the html onclick events and etc. After the page loads and I open the page in the script console I can't do anything. everything is null and functions non-existent. For example there is an onClick function onclick="Popup('Seattle');". If I try ...

What is Delphi's equivalent of C#'s invoke action on form(How to invoke in Delphi) ?

Hello, In my C# project,I used the following code to access my form outside its own class. public static FormMain singletonInstance { get; private set; } public static void PFA(Action<FormMain> action) //PFA = PerForm Action { var form = FormMain.singletonInstance; if (form != null) { form....

Invoking the click method of a button programmatically

Simple problem (I think): I want to be able to invoke a click method on a predefined object, specifically, the bindingNavigatorDeleteItem button on the standard c# BindingNavigator. I need to intercept the delete so that I can verify that the record is allowed to be deleted. If it is, I want to invoke the aforementioned click event which...

javascript object oriented function invoke beginner question

Hi, i got a question when create a javascript object, when one function invoking another function within the object, do we need to use 'this' MyObject = function() { this.function_one = function(param) { return param + param; }; this.function_two = function(param) { return this.function_one(param) * this....

wpf: update multiple controls via dispatcher

I'm reading data from a serial port using an event listener from the SerialPort class. In my event handler, I need to update many (30-40) controls in my window with xml data coming over the serial port. I know that I must use myControl.Dispatcher.Invoke() to update it since it's on a different thread, but is there a way to update lots ...

How to write a lib in C#, the lib can be run without any invoked?

Hi, i want to write a C# lib, or a reference service, so that if a application reference my lib, and when the application runs, the function in my function can be run without any invoked? for example, i got a lib, keep reading the memory usage of the platform, when the memory was up to 80%, i pop up a message to the user, it is time to ...

Invoke with timeout

We have some code running in a background thread which needs to pop a dialog or some other user interaction, so we do the usual Invoke call on to the UI thread: Control.Invoke(SomeFunction); void SomeFunction() { ... } But, we came across a bug, our UI thread is sometimes not immediately responding to the Invoke call - we tracked i...

Invoke method in another class

I have two view controllers (viewControllerA and viewControllerB) with their own views. When the user touches a button in the view of viewControllerA, I am able to load the view of the viewControllerB. However, I don't know how to invoke a method in viewControllerB's class! ...

c# .Net CF Form.Invoke raise ArgumentException

Hello I am receving an ArgumentException from the following code, I am struggling to understand it the last entry in the stack trace is System.Reflection.RuntimeMethodInfo.InternalInvoke(Object obj, BindingFlags invokeAttr, Binder binder, Object[] parameters, CultureInfo culture, Boolean verifyAccess,...

Can you reassign the default <cfargument in a cfc?

I'm invoking a cfc, the cfc has a default set of arguments like so: <cfargument name="EMAIL_TEMPLATE_CODE" type="string" required="yes" hint="EMAIL_TEMPLATE_CODE is required."> <cfargument name="EMAIL_TEMPLATE_SUBJECT" default="" type="string" required="no" hint="EMAIL_TEMPLATE_SUBJECT is NOT required."> <cfargument name="EMAIL_TEMPLATE...

I wrote interesting Linq code but I have no idea how or why it works.

I'm working on a CRUD testing class because I got tired of duplicating the same test patterns when validating my NHibernate mappings. I've refactored the code and have reached the point where everything is working the way I envisioned it with one glaring irritation. Everything is based on strings which are used by reflection methods t...

pass reflected enum to method.invoke java

If you have an enum that you are accessing via reflection how would you pass it's value into method.invoke call. Would it be something like (shown as a static method for simplicity) Class enumClazz = Class.forName("mypkg.MyEnum",true,MyClassLoader); Class myReflectedClazz = Class.forName("mypkg.MyClass",true,MyClassLoader); ...

Is this possible to invoke a constructor dynamically using relfection if there is no empty default constructor?

I'm using GetParameter to determine what parameters the constructor needs. I can get a list of them. Now I want to invoke the ctor. Is this possible if there is no empty one? ...

InvokeWorkflowActivity doesn't call workflow

I'm trying to get one workflow to call another one. I tried using the invokeWorkflowActivity, I set the TargetWorkflow to the workflow that I want to get called. It's in another project so I added the project as a reference. What else do I have to set up in order for this to work properly. I get no errors, the first workflow starts and...

Need to set more than just a single property during Control.Invoke

Hello, I have been searching stackoverflow for ways to marshal data back from a thread to the UI thread, and have found various ways to do it in 3.5. One of the more elegant solutions to me; although I am still learning lambdas and closures is this solution http://stackoverflow.com/questions/783925/control-invoke-with-input-parameters...

How can an Objective-C method refer to the object that invoked it?

This is so simple it's driving me crazy that I can't find an answer. How can a method refer to the instance that invoked it? Example: in some method of class alpha, I have "[bravo charley]" I want to have the charley method do "[alpha-instance delta];" with the particular instance of alpha that did the "[bravo charley]". But charley d...

[C#] MyThread.Join() blocks the whole application. Why ?

Hi, I want to download a file from a FTP server in the other Thread. The problem is, this thread causes that my application is freezed. Here You have the code, what am I doing wrong? Any help will by grateful :) (Of course I want to stop looping until the thread 'ReadBytesThread' terminates.) I make a new thread: DownloadThread = n...

Preventing Subsequent Invoke requirements within cross-thread invokes

Hey Guys, I've got a cross thread invoke going on, and the invoke works fine, however I have found that all subsequent function calls need to be invoked aswell, otherwise it throws exceptions, how do I go about either modifiying my invoke command, or through some other solution, fix this? This is my current invoker: foreach (chat_wind...

How to run shell script on remote machine from Java?

I'm creating a test which will perform some stress testing of the app which talks to a Postgres database. In order to make it replicable I'd like to recreate the database on every run. Startup method decorated with org.junit.Before annotation will drop the database (if it exists) and restore it from a dump file. Doing this form shell/com...