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by: Noah Coad [MVP .NET/C#] |
last post by:
How do you make a member of a class mandatory to override with a _new_
definition? For example, when inheriting from
System.Collections.CollectionBase, you are required to implement certain
methods, such as public void Add(MyClass c).
How can I enforce the same behavior (of requiring to implement a member with
a new return type in an...
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by: Christian H |
last post by:
Hi!
I've created a custom control (myDrawControl) that deals with drawing.
This control is then added to a form( myMainForm)
Now, whenever something is dragged and dropped onto myDrawControl , I want
to update a variable in myMainForm that keeps track of the objects that have
been added.(ArrayList objectsAdded)
Now I'm a little...
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by: z_learning_tester |
last post by:
Quick question-
What happens if you have a private class with a public static method?
Can you still say the following?
Lets say you are making this call from another class, say class2...
int myVal = class1.method();
It seems that you should not be able to, after all from class2, you should
not be able to see the private class1, so it's...
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by: Baramuse |
last post by:
Hi,
I wonder how to get the mainwindow from a dialogbox or static class. Usually i use TopLevelControl (is that a good idea) to get the mainwindow from witch I can gain access to any subcontrols... But how to do this from a static for example? Should I "store" the mainwindow in my static class with a special function to access it later?
If...
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by: Roy Gourgi |
last post by:
Hi,
I am using VS.NET 2003 and I have made a connection to a MS Access database
using the Server Explorer. Is this connection permanent, meaning that it
will be there every time I reopen my program. Furthermore, how do I add,
delete, find, update a record?
TIA
Roy
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by: foreman |
last post by:
Hello Everybody:
I am trying out DialogBox, and I have been trying to press the
OK Button on the dialogbox hoping I can receive the OK DialogResult
to Main Form. Below is my OK button click event handler code on
AboutBox Dialogbox:
DialogResult = DialogResult::OK;
It can also dismiss the dialogbox and return OK "Ideally".
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by: tom |
last post by:
How to get access to veriable from static class member?
class cTest
{
public:
int a;
void Set_a(){a = 1;}
static int dlgTest()
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by: recherche |
last post by:
Hi!
Is the following program valid, although it compiles and executes successfully?
// params modifier // used to declare array parameter
// value type, no constructor
using System;
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by: Sune |
last post by:
Hi all,
I'm not a C# programmer so please be gentle:
Prereq:
---------------
- The lookup service (see below) implemented by a C module cannot be
re-written in C# ;-)
- The lookup service is to be loaded into the process of the C#
application, i.e. I want to avoid expensive IPC
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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...
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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...
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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. ...
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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...
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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...
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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...
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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...
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by: adsilva |
last post by:
A Windows Forms form does not have the event Unload, like VB6. What one acts like?
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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
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