Help with a collection item property's designer

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Custom collection was binded at design time, but does not populates datagrid at run time...

by: SammyBar | last post by:

Hi, I'm trying to bind a custom collection class to a data grid, following the guidelines from the article http://msdn.microsoft.com/msdnmag/issues/05/08/CollectionsandDataBinding/default.aspx. The problem is the article is in VisualBasic. I already get the collection to be recognized as a Data Source by the IDE. It populated the DataGrid correctly from the fields on the items object of the collection, but I can't get the DataGrid to...

.NET Framework

12867

XML serialization of custom collection class in VB

by: jamie_m_ | last post by:

I have a custom collection ... clFile that INHERITS from NameObjectCollectionBase the problem is, when I try to create an xmlserializer instance i get an error You must implement a default accessor on brWAP.clFile because it inherits from ICollectio I must be having a thick day because I dont have a clue what the error message means. (I have written a defaut property called ITEM in the clFile class 'Classes to abstract a FILE entity...

.NET Framework

2514

MC++ problem with virtual function overrides and collection editor

by: Edward Diener | last post by:

In C++ an overridden virtual function in a derived class must have the exact same signature of the function which is overridden in the base class, except for the return type which may return a pointer or reference to a derived type of the base class's return type. In .NET the overridden virtual function is similar, but an actual parameter of the function can be a derived reference from the base class's reference also. This dichotomy...

.NET Framework

1056

CountrySelector Control : help needed

by: Versteijn | last post by:

Hello all I am developing a CountrySelector control (which I would like to share with anyone), but I am quite a newby in this custom control area. You can find it at: http://home.kabelfoon.nl/~juliusd/vbnet/CountrySelector.vb Some questions I have are: - In what event should the items be added. In this case (PreRender)

ASP.NET

2011

Help - User control and serialization

by: Tom | last post by:

I am having a really annoying issue with serialization and a .NET User Control I am writing. For example, let's say I have a couple of classes in my control - first class is like: Public Class User Private _UserName As String Private _UserCity As String <System.ComponentModel.CategoryAttribute("User Info")> _ Public Property UserName() As String Get

Visual Basic .NET

1285

structure types and help

by: dan heskett | last post by:

Hello group, I am trying to get used to vb.net coming from a far far far away set of tools. What i want to do is setup an object in my application that contains other object types, that act like collections. For example: objQuotes.Quotes("2004-10-08").Item("MSFT").StockQuote = "45.45"

Visual Basic .NET

886

collection editor in designer

by: sam | last post by:

Hi I'm having trouble with get the collection editor to show my collection in designer. Have included what I think is the relevant code below. When I click on the AvailableLogLevels in designer, it show 4 members (which is correct) but each is called Messages.MessageBox+LogLevel and has a value of the same. What I had hoped for was 4 members each with a Name, TableColumn and LogFileName (as per the LogLevel class). Any thoughts...

Visual Basic .NET

7216

Sorting a System.Collections.ObjectModel.Collection

by: Arthur Dent | last post by:

How do you sort a generic collection derived from System.Collections.ObjectModel.Collection? Thanks in advance, - Arthur Dent

Visual Basic .NET

2430

C# Custom Control Help

by: SiddharthK | last post by:

Hi all, Im trying to build a custom control using Windows Control Library (C# project). I am using a textbox and a listbox for this purpose. I want to add new items to the listbox during the design time (by exposing some property which will allow me to edit the item collection of the listbox) and restore those items on the next run. Similar to the way when we add drag a listbox or a combobox item to a normal Windows forms application and...

.NET Framework

8996

What is ONU?

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...

General

9562

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++

9386

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

9333

The easy way to turn off automatic updates for Windows 10/11

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,...

Windows Server

9254

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

6799

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

6078

Couldn’t get equations in html when convert word .docx file to html file in C#.

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();...

C# / C Sharp

3319

transfer the data from one system to another through ip address

by: 6302768590 | last post by:

Hai team i want code for transfer the data from one system to another through IP address by using C# our system has to for every 5mins then we have to update the data what the data is updated we have to send another system

C# / C Sharp

2217

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...

General