Dynamically load a class - Visual Basic .NET

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20295

Instantiating an object dynamically in C#?

by: DotNetJunkies User | last post by:

Hi, Does anyone know how/if you can instantiate a C# reference type object dynamically? More specifically, my project has a number of classes that I've created and in some cases it would be very handy to be able to instantiate them based on a string variable representing their class name. Here's an example of what I'd be looking to do. public object DynamicInstantiation(string className) { return new ; }

C# / C Sharp

2569

IsPostBack Sequencing problem in dynamically created controls on web page

by: Kamal Jeet Singh | last post by:

Hi Friends !! I am facing problem in controlling the dynamically created controls on web page. The problem Scenario is Scenario:- My requirement is to load the web user controls on the web page dynamically. To do this, First I including a web page (MainPage.aspx) and I made form tag to Runat=Server. I included one table tag and also made this table Runat=Server side. Second I created three Web User Controls e.g. wucCustomerInfo.ascx,

ASP.NET

2165

force dynamically added controls to be initialized

by: Egbert Nierop \(MVP for IIS\) | last post by:

Hi, I have a complex asp.net 1.1 program that dynamically needs to load controls (LoadControl) The textboxes etc inside these controls keep viewstate and values but not within Page_Load() when that event is 'going on' the load control happens but the values are not yet 'filled in' They are filled in only -when- the pageload event has

ASP.NET

1022

Load User Control Dynamically, Cast object dynamically

by: Reza Nabi | last post by:

Bakground: I have a webform (LoadCtl.aspx) which loads the user control to a placeholder dynamically based on the ctlName querystring passed in the URL. Webform (LoadCtl.aspx) also passes a variable (targetId) in to the usercontrol (IntergySite.aspx) by calling its setter method. Currently, I am using if-then-else and hardcoded the User Control Object to do casting and call the setter method. Question: Is there any way I could load,...

ASP.NET

3369

Event fails to fire first time in dynamically loaded user control(

by: Steve Booth | last post by:

I have a web form with a button and a placeholder, the button adds a user control to the placeholder (and removes any existing controls). The user control contains a single button. I have done all the usual stuff of recreating the usercontrol in the Page Init event. The 'failure' sequence is as follows: - select web form button to display the user control - select user control button, event fires - select web form button to display...

ASP.NET

4165

Dynamically loading an assembly in ASP.NET application

by: Tim Mavers | last post by:

I have created a DLL (class library) in .NET that I need to dynamically load from my ASP.NET application. I am trying to use Assembly.Load(...) to load the file, which is in the /bin directory of the web app but I am getting a failure. The class library is just a simple DLL with just one method. It's not strong name, versioned or installed in the GAC. I just want to load it in (without using LoadFrom() and explictly passing...

ASP.NET

5047

Dynamically build Repeater Items - How??

by: sydney.luu | last post by:

Hello, I would greatly appreciate if someone can show me how to dynamically build a Repeater with unknown number of columns at design time. I have looked various threads in this newsgroup, websites, MSDN and was not able to find something that would help me understand and code. I might not be searching for the right words or phrases. So if you know how to do this or know of links or websites that have information about this, please...

ASP.NET

2079

Creating Xpath Dynamically

by: ajayreddy2105 | last post by:

Hi All, I want to build the xpath expression dynamically in the xsl for for-each. Scenario is like this:: 1. From javascript I am sending the parameters to xsl. 2. In xsl I am taking those parameters Now I want to use this parameters to build the xpath, but I might get some of the values as null, so in that case I must eliminate the null values. And now the solution for this, is, dynamically building the

XML

5106

Dynamically Loaded Assemblies and Custom ConfigurationSection Handlers

by: Smithers | last post by:

I have a Windows Forms application that implements a plug-in architecture whereby required assemblies are identified and loaded dynamically. Here are the relevant classes: A = application = Windows Forms class B = a singleton hosted within A. B is responsible for dynamically loading classes X, Y, and Z.

C# / C Sharp

4080

How to Load an Assembly of Generic Type <T> Dynamically ?

by: filhodapuc | last post by:

How to Load the class "MyContent" dynamically ? I have 1 interface<T>, 1 abstract generic class<T> and 1 class. Check my code out: public interface IMyObjectInterface{ } public abstract MyAbstractObject : IMyObjectInterface{ } public class MyObject : MyAbstractObject{ }

C# / C Sharp

8302

Changing the language in Windows 10

by: Hystou | last post by:

Most computers default to English, but sometimes we require a different language, especially when relocating. Forgot to request a specific language before your computer shipped? No problem! You can effortlessly switch the default language on Windows 10 without reinstalling. I'll walk you through it. First, let's disable language synchronization. With a Microsoft account, language settings sync across devices. To prevent any complications,...

Windows Server

8820

Problem With Comparison Operator <=> in G++

by: Oralloy | last post by:

Hello folks, I am unable to find appropriate documentation on the type promotion of bit-fields when using the generalised comparison operator "<=>". The problem is that using the GNU compilers, it seems that the internal comparison operator "<=>" tries to promote arguments from unsigned to signed. This is as boiled down as I can make it. Here is my compilation command: g++-12 -std=c++20 -Wnarrowing bit_field.cpp Here is the code in...

C / C++

8718

Maximizing Business Potential: The Nexus of Website Design and Digital Marketing

by: jinu1996 | last post by:

In today's digital age, having a compelling online presence is paramount for businesses aiming to thrive in a competitive landscape. At the heart of this digital strategy lies an intricately woven tapestry of website design and digital marketing. It's not merely about having a website; it's about crafting an immersive digital experience that captivates audiences and drives business growth. The Art of Business Website Design Your website is...

Online Marketing

8601

Discussion: How does Zigbee compare with other wireless protocols in smart home applications?

by: tracyyun | last post by:

Dear forum friends, With the development of smart home technology, a variety of wireless communication protocols have appeared on the market, such as Zigbee, Z-Wave, Wi-Fi, Bluetooth, etc. Each protocol has its own unique characteristics and advantages, but as a user who is planning to build a smart home system, I am a bit confused by the choice of these technologies. I'm particularly interested in Zigbee because I've heard it does some...

General

7314

AI Job Threat for Devs

by: agi2029 | last post by:

Let's talk about the concept of autonomous AI software engineers and no-code agents. These AIs are designed to manage the entire lifecycle of a software development project—planning, coding, testing, and deployment—without human intervention. Imagine an AI that can take a project description, break it down, write the code, debug it, and then launch it, all on its own.... Now, this would greatly impact the work of software developers. The idea...

Career Advice

6162

Access Europe - Using VBA to create a class based on a table - Wed 1 May

by: isladogs | last post by:

The next Access Europe User Group meeting will be on Wednesday 1 May 2024 starting at 18:00 UK time (6PM UTC+1) and finishing by 19:30 (7.30PM). In this session, we are pleased to welcome a new presenter, Adolph Dupré who will be discussing some powerful techniques for using class modules. He will explain when you may want to use classes instead of User Defined Types (UDT). For example, to manage the data in unbound forms. Adolph will...

Microsoft Access / VBA

4150

Trying to create a lan-to-lan vpn between two differents networks

by: TSSRALBI | last post by:

Hello I'm a network technician in training and I need your help. I am currently learning how to create and manage the different types of VPNs and I have a question about LAN-to-LAN VPNs. The last exercise I practiced was to create a LAN-to-LAN VPN between two Pfsense firewalls, by using IPSEC protocols. I succeeded, with both firewalls in the same network. But I'm wondering if it's possible to do the same thing, with 2 Pfsense firewalls...

Networking - Hardware / Configuration

4300

Windows Forms - .Net 8.0

by: adsilva | last post by:

A Windows Forms form does not have the event Unload, like VB6. What one acts like?

Visual Basic .NET

1601

Comprehensive Guide to Website Development in Toronto: Expert Insights from BSMN Consultancy

by: bsmnconsultancy | last post by:

In today's digital era, a well-designed website is crucial for businesses looking to succeed. Whether you're a small business owner or a large corporation in Toronto, having a strong online presence can significantly impact your brand's success. BSMN Consultancy, a leader in Website Development in Toronto offers valuable insights into creating effective websites that not only look great but also perform exceptionally well. In this comprehensive...

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