Hi, I need some help with IE browser programming (in .NET). I'm trying to add a button to the IE toolbar, and on the click of the button open a popup window with a remote URL. Secondly, I'm trying to highlight certain predefined words on particular web sites through the IE plugin itself. ...more >>

I'm analyzing large strings and finding matches using the Regex class. I want to find the context those matches are found in and to display excerpts of that context, just as a search engine might. In terms of code, what's the easiest way to make that happen? The code below works fine for ident...more >>

Hi, I am in search of a tool that checks the performace of my project so that I am able to improve the code accordingly.I found a nice tool FXcope that is Microsoft free tool it helps a lot.But it takes input as DLL of the project that I have to check. I am...more >>

I have 2 classes. One where the form resides and I created another one for all the database stuff. after i get data from the db i want to be able to update the form. I have the namespace of where the form code is but how do i get to the controls themselves. newbie in the class world.. ...more >>

Hi, I wrote an simple application using VS2005 C#. I am trying to call some functions in my other dll file. This dll is written in EVC for running on Windows CE 5.0. This dll file has the following function exported: void init_GPIO(); void set_GPIO_Value(int value); void se...more >>

Hi, I could use a sanity check. I used to listen to MP3s while working with VS 2003 and XP on a 500MHz CPU. Now I'm being told this might not be possible with VS 2005 and Vista on a 1.6GHz Celeron M 520 based laptop. Is this really true? (Assume memory upgraded to 1GB). I've heard terr...more >>

class object (COM-object) return dimension "System.Single[*]". problem: Object o; // object = VARIANT o = comclass.GetData(); Single[] dm = (Single[]) o; // Error, problem convertation Help!!! ...more >>

Hi, I use the System.Data.OleDb.OleDbConnection class to establish a connection to a Oracle 10G database. The dsn connection string I use look like this: dsn=provider="MSDAORA.1";User ID=test;Data Source="172.30.0.25/ JBOS";Password=test; This works fine in Windows XP and Windows server 20...more >>

Greetings I am trying to use a singleton to hold a group of forms. I have a MDIMaster form. I have a class called Forms; Forms is a singleton. I want to do something like the following. In MDIMaster (and other forms), I want to get an instance of Forms (the only instance). Inside For...more >>

I have a "global" MDI which will contain everything in the application. Since the application itslef will include three different "environments" with their own child Forms, I was wondering if I could load any of these MDI containers (or environments) so that their parent is the global MDI form...more >>

I'm very new to the ADO.NET and WebForms arena, so the problem that I'm having is probably trivial. Using VS2005, I'm just creating a small test project that has a text box allowing you to enter a SQL statement, a button to execute the statement and a GridView control to display the results. T...more >>

Hi, I am having problem RadioButtonList class, I have a page that populates a RadiobuttonList during non-postback, but after postback, all attributes I added disppear. Here is my code snippet; //Inside Page_Load, I have: { /* some codes go here */ if (!isPostback) RenderFo...more >>

Hi Everyone, How can I set the serial port Timeout to Off using C# (please see the following)? Thanks. Baud: 9600 Parity: None Data Bits: 8 Stop Bits: 2 Timeout: ON //I want this to be Off XON/XOFF: OFF CTS hands...more >>

Hi all, I've recently digged into C# and the whole .Net stuff. Particularly I found the idea of adding Events and Delegates to the C# language very interesting and I'm trying to use them in every weird way that comes to my mind. Particularly I'm struggling to find a way to use events between ...more >>

Hi, I'm doing an application using C# and I have this question: I have a method called sqlQueryBD which receives a string sql query and executes it against a database. I also have a class called sqlCompat which has one property "sqlText" with its getter and setter methods. The purpose of thi...more >>

Trying my first project with a thread. I have a windows application in which I want to call this class which does a bunch of processing using a thread. My application validates the values supplied on the input and when all is well, it displays a message on the screen to indicate that the pro...more >>

I have a loop that is parsing the rows of a table, under certain circumstances, I need to query another table with a value from the table that the reader is parsing, but when I try to create another sqlcommand to run the query against the other table, it say that there is another object that ...more >>

Is it possible with VS 2005 to hide a row within a datagridview based upon the "true/false" status of another boolean property within the datagridview? -- ----------- Thanks, Steve...more >>

hey, I have some preliminary code in my program (check for a certain file, define a like 15 variables) and I put it in the form load. I recently got the idea to make a method for it, and do it in the constructor method instead. would this make the load time of the program faster? or is it th...more >>

Is there a way to attach to a process of a .NET app not started in debug mode? I'm having a problem with an app on a remote server, with a 3rd party .net object I dont' have source files for anyway. I'd like to be able to just attach to the hung process and get some debug info. Is this pos...more >>

A file is being written to by another process. Is there a way I can open up the file in c# and display the contents in a textbox as the other application is writing to it? I have seen applications do this I just can't figure out how to write it in c#. Code would be greatly appreciated. Thanks ...more >>

here is a DLL I need to mimic because the application does not connect to real hardware depending on where the application runs ( it runs in a simulation mode ). The application ( C#.exe ) -> HeatDrivers.DLL ( the hardware one ) and application ( C# .exe) -> HeatDrivers.DLL ( has a r...more >>

SELECT (hrs) AS total_hours,(mins)AS total_mins FROM Timerecords WHERE (workdate between 02/06/2007 and 06/06/2007; This statement doesn't work because it doesn't have times associated with the dates.When i store the dates in the database originally it automatically adds time to them is there ...more >>

Hi, I have a listview items with checkbox . I want the checbox to be checked or unchecked when the user clicks the listview items or check box. When i click the checkbox for list view item, it is not checked. But if i select the listview items by mouse click, the checkbox is checked. I want t...more >>

string selectstr = "SELECT SUM(hrs) AS total_hours,SUM(mins)AS total_mins FROM Timerecords WHERE (workdate >='" + Convert.ToDateTime(dateTimePickerfirst.Text) + "')AND (workdate<='" + Convert.ToDateTime (dateTimePickersecond.Text) + "')"; I have two datepickerboxs that i want to select dates i...more >>

HI everybody; I have problem about selecting files in my main file. I have to find the files whose ending INF. What Can I do?Can anybody help me? using System; using System.Collections.Generic; using System.Text; using System.IO; namespace ConsoleApplication1 { public class FileClas...more >>

Hii everyone, Dose someone knows if and how I can access internet urls? Can I get the source code of the page to a string variable? For example: There is a website www.hahaha.com, and it has some pages that the urls are: www.hahaha.com/1, www.hahaha.com/2, www.hahaha.com/6. I know the URL...more >>

Hi all. I have a base class and several classes inherited from this base class. I need to create a instances counter for each class. I thought about something like creation of virtual static member in the base class and increasing it in each derived class constructor. But it's not possible to c...more >>

Hi, I'm trying use copy&paste on a text in a lable (simply copy&paste like any other text) but It doesn't allow me to mark and copy the text. How can I enable this option? Thanks in advance. -Kfir ...more >>

can you make a tab separate from a group of tabs ? -Phi.pho ...more >>