I am programming an easy game (not with a commercial purpose, just with learning purpose), but I doubt whether the following way of programming is proper or advisable. The main form (BugEaterForm) that has a module, has the following objects: - Snake, for drawing and being controlled; - Playe...more >>

Can someone please point out why I am getting an 87 error? I am sure it is obvious, but I am new to C# and seem to be having a lot of stress understanding managed versus unmanaged code when API calls are needed! // using System; using System.Runtime.InteropServices; // namespace Dev...more >>

I would like to know if there is a list for default values of types (e.g. int, float, bool, System.Drawing.Color, String, etc)? Thanks. -- Franz Wong My C++ and C# Site (Traditional Chinese) : http://www.franzwong.com ...more >>

Hello Is there any explanation why Microsoft chose to implement arrays as objects allocated on the heap instead of structs allocated on the stack? For "mathematical stuff", one normally wishes to avoid unnecessary garbage collection, but that is exactly what's going to happen if a lot of...more >>

I am trying to embed a check box into a FlexGrid's cell, but having a problem when I start scrolling the grid. Here is my MyCheckBox class... class MyCheckBox : CheckBox { void Init ( AxMSFlexGridLib.AxMSFlexGrid oGrid, int iRow, int iCol ) { ... ...more >>

Hullo Mates, I am looking for some resource on delegates and event raising in C# for my threading application. Actually the whole delegation process seems very confusing to me :( ... Well I am going through MSDN, still any further resources with some examples on delegates that might help me ...more >>

need to create a string with embedded quotation marks, like string str1 = " they said "go away" "; How can this be done? Thanks, vince...more >>

I have searched for information on C# and SAX, and have yet to find anything. Is there any documentation on this subject? ...more >>

Is there a C# approach that allows you to define locals with program lifetime? That is, I don't want to have to expand the scope of a variable just so I can make it persistent. For example, something like: class myClass { int iCallCounter = 0; int CallCounter() { return ++iCallCounte...more >>

I am trying to establish an infrastructure whereby I want only one login screen for my .net application users. In my experience, if the user's domain is different than the application domain, the user is presented with the Windows login screen a second time. Is it possible for the brow...more >>

As a programming exercise I try to program a game. In my case it is called BugEater. The purpose is that you are a snake. It moves automatically but you can control it with the keys on your keyboard. In the field where your snake is, there are candies that you must eat. The more candies you ea...more >>

How I can run some .exe from c# application? Thanks ...more >>

Hi, I'm trying to create a form in c# that I visually inherit from. It includes a button, that when I click, displays a "hello world" message. I then create an inherited form, and create an event handler for the button that displays a "hello world 2" message. The problem is, that when ...more >>

Button1 displays Form1. Button 2 displays Form2. etc. The changes are brought about by Buttoin_Clicks. How do I get rid of Form1 purely by pressing Button2? Because as soon as I press Button2, I have lost the scope of Form1 and I can no longer do Form1.Close(); (Of course I can get rid of Fo...more >>

what using . . . . statement do I need to get this value (CommandType.StoredProcedure) defined ? even when I have defined the using statements: using System; using System.Data.SqlClient; using System.Data.Common; using System.Data.OleDb; using System.Data.SqlTypes; I still get a compil...more >>

Is there an easy conversion from a hex string, for example "0x1234" to an int? I have written my own many times in other languages, I was just wondering if there might be something already available for doing this. -Ed ...more >>

Hi there, while trying to learn polymorphism, i am confused between the 2. ======================================================= class Person { ... public void someMethod() { //do something } } class Guy :Person { public new void someMethod() { // do something }...more >>

I was wondering if someone could suggest were/how I could get started with setting up printing of a collection of text that includes tables from a grid and other supporting information about the grid's contents. If you could just point me at the classes that I should consider and some very broad ...more >>