473,796 Members | 2,460 Online
Bytes | Software Development & Data Engineering Community
+ Post

Home Posts Topics Members FAQ

Add to Property List with Invokemember?

I have a class property that is a List of another class. I would like
to add an instance to this property via the Type.InvokeMeth od method.
But when I try invoke the method with a bing flag of SetProperty I get
a Missing Method exception. Is it possible to add an instance to a
property List via InvokeMethod?

Feb 13 '06 #1
0 1062

This thread has been closed and replies have been disabled. Please start a new discussion.

Similar topics

0
421
by: Jared Hagel | last post by:
I can't use Type.InvokeMember(...) on a remote object. But when I use Type.InvokeMember(...) on a non-remote object in the exact same way, I don't have a problem. Does someone know what I'm doing wrong? Or if using InvokeMember on a remote object is just a bad idea? The reason I wish to use InvokeMember rather than to call the method directly is because I don't want to install the assembly describing
0
3088
by: Alex Zhitlenok | last post by:
Hi, On Google, one can find a lot of statements that Invoke and InvokeMemeber work alike. However, my own experience contradicts this statement. 1. Surprisingly, Invoke and InvokeMember methods work differently! I'm working with some legacy COM. The COM object (CMyCOM) implements an interface that is not dual. The interface has a method, let say, HRESULT Foo(); The corresponded coclass defines an interface
3
10173
by: Pat Ireland | last post by:
The following code shows what I am trying to do. The normal invocation of the CalcByRef produces the correct results, however, using the InvokeMember fails to correctly pass the single argument by reference. How can I correctly pass the short by ref through a InvokeMember. using System; using System.Reflection; namespace TestByRef { class DoByRef
1
3362
by: Jenny Fletcher | last post by:
I am trying to dynamically invoke a property of enumeration type but I can't find a way to get it to work. This is my code which works fine until I call InvokeMember and I get an ArgumentException. I've tried various combinations of parameters in my call to InvokeMember but can't find anything that does the job. Any help would be appreciated. Jenny Dim arrObj(0) As Object Dim objPInfo As PropertyInfo =...
4
1249
by: Don | last post by:
Is it possible to access the property of an object using a string containing the name of the property you want to access? Something like: oCustomer = New Customer propname = "FirstName" Console.Write(GetPropertyValue(oCustomer,propname)) <-- returns oCustomer.FirstName - Don
4
3013
by: Howard Kaikow | last post by:
I am trying to retrive some WMI properties using Option Strict On. This requires the use of InvokeMember. I know that there are alternative ways to get the values, but I want to learn how to use WMI with InvokeMember and Option Strict On. I'm getting an "Unknown Name" error in the following statement in the code below. objProp = typeObjProps.InvokeMember("Item", _
2
1620
by: zacks | last post by:
I asked this question before but got no responses. Let me rephrase the question. I have a class that as a property defined as a list of classes. Public Class ClassA Public Property Prop1 as List(of ClassB) In a code segment, I can add an instance of ClassB to the Prop1 property of an instance of ClassA with the statement:
2
1938
by: diego | last post by:
hi everyone, i have a sub that opens a form given the form's name as string and opens it using System.Reflection. How can I set the form's properties at runtime. Here is my code. Public Sub OpenForm(ByVal cFormName) Dim frm As Object Dim frmType As Type
4
1976
by: adiel_g | last post by:
I am trying to set a value on a structure object dynamically using InvokeMember. After I call InvokeMember, the value on the Admin flag does not get updated. Here is the following sample code to reproduce the behavior: Public Class clsTest Public Structure userGroupStruc Dim User As Boolean ' User Account Dim Admin As Boolean ' Administration Account
0
9683
marktang
by: marktang | last post by:
ONU (Optical Network Unit) is one of the key components for providing high-speed Internet services. Its primary function is to act as an endpoint device located at the user's premises. However, people are often confused as to whether an ONU can Work As a Router. In this blog post, we’ll explore What is ONU, What Is Router, ONU & Router’s main usage, and What is the difference between ONU and Router. Let’s take a closer look ! Part I. Meaning of...
0
9529
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,...
0
10457
Oralloy
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...
0
10231
jinu1996
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...
1
10176
by: Hystou | last post by:
Overview: Windows 11 and 10 have less user interface control over operating system update behaviour than previous versions of Windows. In Windows 11 and 10, there is no way to turn off the Windows Update option using the Control Panel or Settings app; it automatically checks for updates and installs any it finds, whether you like it or not. For most users, this new feature is actually very convenient. If you want to control the update process,...
0
10013
tracyyun
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...
1
7550
isladogs
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...
0
6792
by: conductexam | last post by:
I have .net C# application in which I am extracting data from word file and save it in database particularly. To store word all data as it is I am converting the whole word file firstly in HTML and then checking html paragraph one by one. At the time of converting from word file to html my equations which are in the word document file was convert into image. Globals.ThisAddIn.Application.ActiveDocument.Select();...
3
2927
bsmnconsultancy
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...

By using Bytes.com and it's services, you agree to our Privacy Policy and Terms of Use.

To disable or enable advertisements and analytics tracking please visit the manage ads & tracking page.