C# / C Sharp Forum

Hi , I am using C# & asp.net in programming , i have problem when display data from tables of DB , I am displaying content like this : while (mySqlDataReader.Read()) { // News is id of div which declared in source . News.InnerHtml += " <div>" +"<h4>"+mySqlDataReader.ToString()+

Given are two single-dimensional of int with unique elements. Find the intersection and union of these two arrays. Using C#.

How can i detect VoIP voice Traffic over my LAN Based Network?

hi i m trying to connect the radiobutton list with the different view inside the multiview control. the first view is the bulletedlist second is the file upload and third is the url control. when i m running the following code the error "cannot implicitly convert type string to int"is coming.plz hep me solving this problem. my aspx code is ...

Hi, I wish to hide the group tree of the crystal report viewer programatically. Intellisense denied any "DisplayGroupTree" property of the control! A little googling yielded the fact that in VS 2008 the "ToolPanelView" property serves the purpose. The intellisense denied even this property. I am using VS 2008 and the build is with target 3.5...

Hi Friends, Encounter another interesting problem of practical event. I have used FORM KEYDOWN event to navigate the cursor and on the Primary Key TextBox I tried to validate the input after ENTER was pressed it does not work. Here are the coding private void FrmCustomerRef_KeyDown(object sender, KeyEventArgs e) { if...

Hey Guys, i have created a windows application in c#. I want to create a setup in such a way that once the application is installed, it should start automatically when the windows starts up. Can you help me with this? Can i put the application in System tray or something, or is there any other way?

I have a project in c# and want to read from sql server data . I build report from data but when i run it can't access to server and first of all i must input server name,database name,user id and password. Well how can i save this information and when i want have report bind it automaticaly to report?

Hi, I want to call the JavaScript function but no well in the client program, so i did the translation of code from JavaScript to the C#. When i was try put in the ">>>" , it was warm me it's wrong. And then i try to find the method to deal with, but failed. The question is like under: JavaScript: A >>> (B - C) ...

Hi! I want to call a function from a c++ unmanaged dll but i'm having a hard time in doing it because of an array parameter. the definition in c++ of the method is: int __export __stdcallInsertStruct(int countS, AInfo info) and

This post was meant to go at the end of another post named "How to Compare Two Byte Arrays" which was answered by Vadym Stetsyak, but it was closed. I used his code from that post to create this, and added two items discussed in the previous post: 1. different length arrays 2. buffer must be divisible by 4. I simply check the remaining...

Hi All, I using WIN FORM .net 3.5. I want to print the treeview. I used Treeview.ConvertToBitmap() to get the bitmap and then converted it to Image and draw that on printDocument. But the problem that ,it draw only those part of treeview which is visible not the whole treeview. Please suggest . Regards, Gyanendar

Hello, I am currently developping an application with a form that is hidden by default. The application is designed to only use the notify icon. That's why I would like to show a balloon tip at the start of the program. I thought that execute the code in the form_load() method would work, but it doesn't. Here is the code of my class: ...

I Use Vista . When I call PfCreateInterface(...) It Return error 120. Can any body help me?

Hello friends, I want to join more then two .csv fileas single .csv file please give some suggestions. Thank You.

i am creating a usercontrol having a number of somewhat inter-related custom properties such that when a certain value is selected for one, one of the other properties should not then be settable. how to do that? thanks

I have created table like this... CREATE TABLE INVOICEMASTER(INVOICEID INT IDENTITY(1,1),EXPORTER_REF INT,CONSIGNEE_REF INT,BUYER_REF INT,AGENT_REF INT,INVOICENO VARCHAR(20),INVOICEDATE DATETIME,EXPORTERSBILLREF VARCHAR(20),BUYERORDERNO VARCHAR(200),BUYERORDERDATE DATETIME,OTHER_REFERENCES VARCHAR(30),COUNTRYOFORIGIN...

Can I create an object from child class for a parent class having parametrical constructor only not having default constructor(i,e I can create object of parent only by passing perameter to the constructor) in inheritence .

I writing a WCF service to get a xml file as input and validate it against a schema. I have done the validation part. But I don't know how to write method in WCF service to get xml file as input. Below i have given code i have written in WCF service. public string CheckXMLData(XmlDocument xmlDoc) { TheXsd =...

Hi Friends, I am very puzzle as how to convert a TextBox Data after ENTER keypress to Uppercase. This is wrong:- txtCustomerID.text = ucase(txtCustomerID.text) Please help me. I need your help

I am having a problem getting a C callback to correctly activate in a C# program after using a dllimport. Here is the declaration of the C code in the C header: typedef BOOL (CALLBACK *HII_PaymentAcceptedProc)(BYTE bSrcNode, BYTE bNumber, BYTE bType, WORD wValue); HIIFAPI UINT WINAPI HII_PaymentAccepted(BYTE bDestNode, BYTE bNumber,...

I have a situation where I am receiving an Excel spreadsheet from an external source. In this spreadsheet, the data contained in each row may be a duplicate of a previous row already processed. Even though the rows are duplicates, the data is still valid and must be treated as a separate entry. This data deals with financial data from multiple...

i have built a program for the college i am working at for my work experience, it is a program what installs programs and changes registry settings for the new pcs that have to be built, and all of the files will be moved soon so that means that the program will not run. Is there a way that you can either store the files in the program and copy...

Iam new in c sharp and I will to plain puzzle game , segment the picture to spreate pices then combine it in another picture box..How can I do that and how I can create dynamic picture box& dynamic image.. Thank you

Is it possible to create class constructors that return any value? Like return something; in functions. Here is an example //Kent using System; using System.Collections.Generic; using System.Linq; using System.Web;