Visual C#

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  • Topics
    Replies
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  • value in string passed and not received--need help
    by Ronald_00
    11 Replies
    Last post by Ronald_00
      • hi , i have created the following codes and it does not work. Code Snippet public string sth; public ProMess( string sth) { this .sth = sth; } public void dDATA( String extension) { string a = sth+ extension; // error occurred here, i cant get the full extension of the path. } and advice is appreciated.
  • how to print pdf document with out opening from web application
    by rahul dev
    8 Replies
    Last post by Dave S.
      • Hi, can any one tell me how to print the pdf document with out opening from the web application. I am using streamreader to read the pdf. I am getting some asci code in the print out. can anyone help out in this. Thanks Rahul
  • Cast <IList>
    by thukralz
    11 Replies
    Last post by Harsimrat
      • I have something like this... public static IList < AbstractKeyValueEntity <T>> Values<T>( ListBox listBox) { IList < AbstractKeyValueEntity <T>> results = new List < AbstractKeyValueEntity <T>>(); foreach ( ListItem item in listBox.Items) { if (item.Selected) { results.Add( AbstractKeyValueEntity <T>.GetLooku
  • Variable import problems
    by dudearcher
    14 Replies
    Last post by dudearcher
      • I am a noob, and I am having a problem with variables in my progect. When I import them to another namespace it throws and exception about endless loops. Please help!!
  • Monitor System clock and fire events accordingly
    by Raihan Iqbal
    4 Replies
    Last post by RizwanSharp
      • Hi How can I monitor the system clock and have some events fire when the hour or minute changes Or should I just run a thread that keeps checking the time in an infinite loop I think the latter would consume lot of resources.
  • simulating hardware
    by AMSS
    4 Replies
    Last post by AhmedSabry
      • Hi All I want to know if there is any useful links that can help in building a hardware simulator using C#, if you know a place where I can get information, plz help thx
  • set operators in C# or VB 2005
    by Sylvia Langfield
    10 Replies
    Last post by IsshouFuuraibou
      • I am trying to convert programming notes for students from Pascal. I can't find the equivalent in C# or VB for If MonthNumber In [1,3,5,7,8,10,12] Then NumberOfDays := 31 Else If MonthNumber In [4,6,9,11] Then NumberOfDays := 30 Else If MonthNumber = 2 Then NumberOfDays := 28 Else Writeln (¡®Invalid month number¡¯); Do
  • Is there any different between VB.net and C#.net other than Syntax?
    by Fadi Nassri
    13 Replies
    Last post by sriesch
      • we r about to start developing a new project som of the team dont know C# and know Vb.net if the syntax is the only different, No problem to use VB.net can any one tell me if there is any different. thank you
  • Implementing an expression parser
    by Gopinath M
    10 Replies
    Last post by CalvinR
      • Hi All, First of all thanks you very much for spending your time to open this post. We are trying to implement a small parser which evaluates expression given by users. We have idenfied a set of operators, functions, keywords, conditional staments which are required for the language. Can you please tell us how shall we implement a parser which checks syntax of the expression and evalutes the
  • Visual Studio runs like a dog with more than 30 projects
    by AndyMc
    8 Replies
    Last post by AndyMc
      • Hi, Not exactly related to VS SDK, but don't know where else to post, looking for thoughts from people with a deep understanding of the VS IDE. Over the past few years of developing with VS, each time I add a new c# project, VS seems to get a little slower to do things, to the point that it sometimes takes 5 mins to just load a form in designer mode in the IDE when I have over 100 C# project
  • Help with RPG project :)
    by Mobidoy
    7 Replies
    Last post by IsshouFuuraibou
      • Hello all, i am learning C# and, i want to slowly create a RPG, i dont need it to be graphic intensive, it is my first, i want to create something quite small just to get an idea of how to do it. I would love to make something like a dungeon crawler or, something like Might&Magic (1 thru 5). I hope you see what i mean ! Does anyone have a link or a book that has a tuto that would make
  • string vs. String / double - Double / etc.
    by Finch82
    6 Replies
    Last post by Sean Hederman
      • Hi there, I'm currently struggleing with some details: s tring vs. S tring I found this : "The string type represents a string of Unicode characters. string is an alias for String in the .NET Framework" ( http://msdn2.microsoft.com/en-us/library/362314fe.aspx ) And this : A string is a sequential collection of Unicode characters that is used to represent text. A String object is a sequenti
  • Handling Exceptions from inside threads?
    by rodniko
    10 Replies
    Last post by Matthew Watson
      • override public void RunThread() { try { while ( true ) { Thread .Sleep(1); Connect(); } } catch ( Exception Err) { throw new Exception(Err.Message); // Error : "Exception was unhandled" } i create the thread like that : this .SearchThread = new Thread ( new ThreadStar
  • Version tab didn't show up in file properties dialog box
    by Buddhist
    7 Replies
    Last post by TaylorMichaelL
      • I got a c# project, and its assemblyInfo.cs, with specified assembly description, file version, etc. I also used one old win32 resouce file to only store some bitmaps. I followed the instructions here to include that rc file. But when I used explorer to view properties on the assembly, there is not a version tab, so I cannot see the assembly version or file version or other assemb
  • Named pipes problem
    by pa.general
    2 Replies
    Last post by Ji Cheng Wang - MSFT
      • I have this as a server: Code Block using System; using System.Collections.Generic; using System.Text; using System.Runtime.InteropServices; using Microsoft.Win32.SafeHandles; using System.IO; using System.Threading; namespace Server { class ServerPipe { public const string PIPE_NAME = "\\\\.\\pipe\\namedPipe" ;
  • Bluetooth and c#
    by Joao Luis Canais
    2 Replies
    Last post by Karthikeya Pavan Kumar .B
      • Hello, Need help to find a good Bluetooth API for c# for desktop application in XP, a ny suggestion Thanks, Joao Canais
  • OPC, PackUriHelper.CreatePartUri
    by MyP3uK
    2 Replies
    Last post by MyP3uK
      • I am creating package using System; using System.Collections.Generic; using System.Text; using System.IO.Packaging; using System.IO; using System.Xml.Serialization; namespace Sample { class Program { static void Main( string [] args) { using ( Package package = Package .Open(_f
  • Passing a C# struct to an unmanaged DLL
    by Tonyd138
    2 Replies
    Last post by Hugo
      • I have a C# application that loads an unmanaged DLL at runtime, and calls several functions in it using P/Invoke, and delegates. In every case, when I pass a pointed to a buffer, I used the fixed key word to prevent GC from moving the memory. Code Snippet byte[] bPlate = new byte[15]; fixed (byte* pPlate = bPlate) { retVal = _LocateVehicleBarcode(Instance, ncodeToBytes(barc
  • Compiling Native C & C++ code in VC#
    by gowrishankar77
    7 Replies
    Last post by gowrishankar77
      • Hello there! I use Visual Studio 2005(the version that comes with VC#, VB and Tools for MS Office). Can someone please give me a STEP-by-STEP instruction on how to compile C++ code in VC# Kindly let me know. thanks gowri
  • New to C#
    by Dyna-Cube
    2 Replies
    Last post by Figo Fei - MSFT
      • Hey guys. Could someone help point me in the right direction I'm new to programming other than classic ASP and using Microsoft Access along with it. I'm planning to learn C# and write my first application using that language. I have Visual Studio 2005 Team Edition. I've looked through a few "Hello World" tutorials and I'm pretty sure I can adapt to the OOP concept. However, what
  • Global Hook for WM_NCHITTEST
    by jtackabury
    14 Replies
    Last post by just.a.nerd
      • I am trying to globally catch all the WM_NCHITTEST messages (not just ones for my application), but I'm having some problems. I know that I will probably need a C++ DLL to handle all the messages and send them to my application, no problem, I've got that setup. But what hook do I use I've tried WH_MOUSE and WH_MOUSE_LL and the callbacks never seem to catch the "WM_NCHITTEST" message. Am
  • COM Interop: Base class properties not exposed to COM
    by Tech Quest
    8 Replies
    Last post by Tech Quest
      • Hi, I have a C# Class Libarary which is exposed to COM. The issue is base class members are not exposed to COM.As per msdn http://msdn2.microsoft.com/en-us/library/8877bdk6(VS.80).aspx Managed Clas hierarchies flatten out when exposed as COM objects. Please let me know how i can resove this issue. Thanks a lot in advance Here is the sample Application Code: The issue is base class member properti
  • Inherited Data Members
    by pjzuber
    7 Replies
    Last post by pjzuber
      • I have a question regarding inherited arrays. In my program I have an array of strings(protected) in my parent class. In a child class, while i have access to the array variable, all of the data in the array is missing. Is this normal procedure for c# What's strange is that while the data is missing when calling the variable directly, if i pass the variable from the parent class to the child clas
  • lyrics finder problem
    by Ra Mi
    2 Replies
    Last post by Marcelo Guerra - MSFT
      • hey , im a newbie user in C# programmig , ok now take a look at this link http://www.lyrics007.com/Stacie%20Orrico%20Lyrics/Dear%20Friend%20Lyrics.html now im trying to create a project that the user will just enter the artist name and the song title then the program will automatically put them in their right places in the link for example : artist : stacie orrico song title : dear friend the
  • Windows service & Windows forms (C#)
    by Rade Jaramaz
    3 Replies
    Last post by houtexwebdev
      • Hi, I have made windows service and windows application to control this service. I have used custom commands to tell windows service what to do and ServiceController class to start/stop/pause this service. Now, I need to get data from windows service, more detailed information about its status and job which is being done at that moment. How can I get data from windows service on request e.g. Windo