Visual C#

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  • Topics
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  • Using C# code from C - Possible?
    by aemami
    2 Replies
    Last post by O.Miller aka phoboss
      • Hi, I don't know how many other people might have run into this situation before ... I am hoping there is an elegant solution to my problem: At the company I work for, we have a HUGE existing code base that is written and C and C++ (but mostly C). Our code is compiled with VS2005. However, it is not a .NET project, and makes absolutely no use of any .NET libraries. A lot of the c
  • Class accessibility?
    by AlexTurp
    8 Replies
    Last post by Patrice1974
      • Ok, lets say I make a new project in VS05. I create a button named button1 on a form named form1. Now I create another file and another class (Right Click, Add, Item... C# class). Now I am in another class in another file, but if I do "form1.BackColor" it doesnt work. I cant access the button either. I can also make a variable public int test = 34; Cant access it outside the form1 class either. I
  • Newbie Question: creating GIF images from c#
    by kroyce
    3 Replies
    Last post by nCognito
      • all, I am new to graphics programming in c# and am looking for a tutorial that will take me from creation of a graphic through exporting it as a gif (or jpeg). I have kind of figured out the creation of the graphic using System.Drawing but am not sure where to go from here. Anyone solved this problem before Many thanks in advance. Kevin
  • which is the best way to desgin a bussiness model, class or struct?
    by sharpMoon
    10 Replies
    Last post by sharpMoon
      • i develop a B/S project which include below: WEB - web project - UI BLL - class library - Business Logic DAL - class libaray - Data Access Model - class library - Business Model when i design the business model, for example BookInfo, i am confused for create it with class BookInfo or struct BookInfo. who can give me a guide thx in adv
  • A design pattern for retrying operations
    by Yazan Diranieh
    2 Replies
    Last post by Yazan D
      • Is there a well-known design pattern for retrying methods that are likely to fail I am thinking of a delegate-based implementation where the delegate wraps the method to be invoked. The delegate would then be fed to a RetryMethod method that implements the actual logic behind retrying an operation. And what if each method that supports 'retrying' takes different parameters Would 'anonymous d
  • How to use Visual C# Disable Mouse and KeyBoard
    by Kangol
    4 Replies
    Last post by OmegaMan
      • Dear All: How to use Visual C# Disable Mouse and KeyBoard Use DLL or ..... Please Help me... Thank You
  • Need help with enum and color assignment
    by Rick Shaw
    6 Replies
    Last post by akaRickShaw
      • Hi, I need help with some enum and color assignment. This is what I need to do. I have an enum like: public enum statusFlag { Unknown = 0, Easy = 1, Medium = 2, Hard = 4, ExtremlyHard = 8 } From xml: (not sure how this is repesented) Unknown = Black Easy = Green Medium = Yellow Hard = Orange ExtremelyHard = Red Now, I have a set of color for each of the different status flags.
  • Stop Thread and exit program
    by danni123
    11 Replies
    Last post by OmegaMan
      • My program has a form and another worker class. Worker class has a thread that receiving data, in loop: socket.ReceiveFrom(....) When I close the form the program (thread) is still running. How to stop everything and exit
  • Redim in C#
    by danych
    5 Replies
    Last post by Matthew Watson
      • Hello everyone, is there a way to simulate VBs redim function in C# Thanks
  • How to convert an exponential number to non exponential number?
    by Srikanth kannan
    5 Replies
    Last post by Matthew Watson
      • Is there a way to convert an exponential number (held in string format) to non-exponential format without losing any precision in the number For example, I have a string variable containing "7.7583877127496407E-6" and I want to convert it to a string in decimal format. It seems that converting it using a double or decimal variable as an intermediate step to do the reformatting only prese
  • Thread to Thread communicatoin - delegate?
    by snivek
    1 Replies
    Last post by ScubaSteve20001
      • I have a "worker" thread that runs and I need it to update its parent thread with its status. Code Block //Worker Class - runs as sep thread public class Installer { string computer; string server; string printer; ContainerControl _parent; string _status; public Installer(string[] args, ContainerControl parent, Delegate UpdateStatus)
  • Using C++ SDK in C#?
    by TMar
    1 Replies
    Last post by Irfan Kiyani
      • I have a set of cameras that I need to write a program to operate and the manufacturer provides an SDK in C++. However, the system I need to interface with is all being written in C# and I need to know if there will be a problem running those function (I assume there will be)
  • rename a directory
    by Konstantinos Polychronis
    6 Replies
    Last post by Matthew Watson
      • How can I rename a directory
  • Initializing fields (refrence types) to null
    by BatmanBeyond
    8 Replies
    Last post by OmegaMan
      • We have an on going debate with no clear winners so far on this subject. We agree that initializing fields of reference types to null is unnecessary code but does this really incur a performance hit thnx
  • map xml to crystal report using c#
    by IMBack
    6 Replies
    Last post by IMBack
      • Hi, I am new to C# Crystal reports, and I am having problems finding away to "map xml data to Crystal Report" using C#" I spend lot of time, and can't find a useful artical... Please post anyway that can help me... Thank you.
  • Indexing Arrays
    by GMan_ETC
    12 Replies
    Last post by boban.s
      • Is it possible to index a string array four strings at a time I have a list of (100) URLs that I want to display (4) of the URLs per pass through a button click. Subsequent clicks should display the next (4) URLs, all the way through the list. Is this possible or just wishful thinking Thanks in advance for your attention to this.
  • a design question
    by shachar8
    5 Replies
    Last post by Derek Smyth
      • hi all. my team leader ask me to develope a small winform application. this app should let the user select some files(from whereever he wants), set few other fields, and click "send files". the file types are limited and some validation must be done before continuing. my app should copy these files to the network, where a manager will look at them, and then it will copy them
  • questions about ClickOnce
    by Ori'
    1 Replies
    Last post by LORDTEK
      • Hello, Since I'm not familiar with this technology I decided to ask few questions, to see if I should use it or not. 1. My Application is combined of few exe files, dll files, and more configuration (text) files and directories 2. I want to deploy all of them, by just copy all of them to a chosen installation dir 3. An update means an update to one or more files, and sometimes file add
  • Partiol class wount let me do it simple...
    by Gyða
    3 Replies
    Last post by Gyea
      • Bit of a help basically m_currentColor wount take the value of clr which is sent from MainWindow and yes I have checked if clr in fact holds information, which it dos. It just wont pass it on... What am I doing wrong namespace Draw_Me { public partial class MainView : UserControl { int m_currentColor public MainView(int clr) { m_currentColor = clr; } //Much more code h
  • Console.ReadLine() not working
    by Artichoker
    5 Replies
    Last post by Artichoker
      • Hello. I am programming a simple text game on a console application. I have a method called "Input" that creates a prompt to enter your command, however the line of code Code Snippet string input = Console.ReadLine(); seems to get skipped so there is no time to enter a command, and it instead goes to the error checker, for which there is always an error. Can someone please t
  • "string" inside the bracket.
    by tsc
    3 Replies
    Last post by nikov
      • Can anyone tell me what does this statement means Code Snippet ( string )List[index]; Is it related to conversion to string type Thanks!
  • while loop error--need help
    by rookie_rockie
    11 Replies
    Last post by Jeremy Filburn
      • hi, i've created the following codes in the console application and it compiled just fine Code Snippet { byte[] byteData = null; byte[] byteTemp = new byte[512];/ int length = 0; int lengthImageData = 0; FileInfo finfo = new FileInfo("a.jpg"); FileStream fStream = File.OpenRead("a.jpg"); byteData = new byte[ finfo.Length]; while (
  • Tip: Prevent Outlook from auto-formatting emails ("This message has extra line breaks")
    by Steven_M
    0 Replies
    Last post by Steven_M
      • Run the message body through this function before before sending it out in the email(s). private static String FormatEmailBody( String body) { StringBuilder newText = new StringBuilder (); //two spaces at start of line makes Outlook not remove extra line breaks newText.Append( " " ); newText.Append(body.Replace( Environment .NewLine, Environment .New
  • Writing Simulation Program
    by Project Storm
    1 Replies
    Last post by OmegaMan
      • Ok here is my problem, I'm new to programing, very new. My only experience comes from a college JAVA class that I failed. I was hoping what I wanted to do would be simple enough. I wanted to write a program that would be able to generate a story (a wrestling match to be exact) using a string of random sentences. Here is basically what I am trying to do. Match Type: (Single, Submission, Tag Team, T
  • Can I use C# to write script without re-complie?
    by Wood-MSDN
    5 Replies
    Last post by Ryan Lamansky / Kardax
      • Since C# is JIT, is it possible to use C# like scripting to write script and rerun without recomplie Or do I have to use .Net scripting Other than JScript.Net, what other .Net scripting choices are available Thanks.