Hi, I'm using vs2005 and .net 2.0 I used 2 DirectorySearchers to retrieve data from Active Directory and placed them in 2 dataset tables. I need to perform the SQL equuvakebt of join operation to create a 3rd dataset table that I will then pass to Crystal Report. 1. Sometimes there could b...more >>

Hi If I have typed dataset with sql client and I am moving the db to oracle, can I use the typed dataset I have created for the sql? ...more >>

Hi ! I have a dll written in manage code. (csharp). I would like to how can we programmatcially retrieve the interface for each function written in the dll. Something like function name, return value, each paramenter name and variable type, it will look something like the 'class view' , ju...more >>

Hi, guys, i have a dataset that has a string field with the path to a jpg file, can i display the image in crystal indicating just it path as string? or how can i do it? Regards. Rick PS: i dont have any blob object in my dataset, just strings ...more >>

Is there a method of the stream (classes) where i can get a String to a Byte array tia Dave ...more >>

If I save data in a binary format in C#, can I read the file back in C++ ? I have some data in XLS workbooks. I want to use Automation to extract the data. The application that will use the data is written in C++, and expects the data to be in a particular format. I want to know if my plan ...more >>

Consider the following code: try { methodA(); try { methodB(); } finally { methodC(); } } catch (Exception e) { //some sort of error handling } If methodA completes successfully, and methodB throws an exception, methodC would t...more >>

Hello. I have problem when i inserting strings with special characters into MS SQL 2005 database for example: http://www.netsprint.pl/serwis/search?q=http%3A%2F%2Fwww%2Ejobpilot%2Epl%2Fprofile%2Frss20%2F%3Ftitle%3Djobpilot%2Epl%2B%2D%2Boferty%2Bpracy%26region%5B%5D%3D505%26appkind%5B%5D%3D1%2C2%2...more >>

hi there, i'm creating a dynamic menu system for a CMS website application. What i am currently doing is the following: in a function called LoadMenu(), i loop through the required db records and add the menus on the fly, however because its not known which folder level the page will be on,...more >>

Quick question: is there a difference between these? Given a nullable type: int? i = null; // option 1 if(i.HasValue) { } and // option 2 if(i != null) {} Why would you use one form over the other? ...more >>

I have no idea where to start on the above subject matter. Tried GAC, static method to no avail, just don't know which way is correct. Would anybody please point me a direction? Thanks Best Regards ...more >>

Hello, I have a file watcher object which i use to check a directory for XML files. When an XML file is placed in the directory i check the filename, to make sure it for me, then parse the XML and depending on whats in it, write an XML file back to the same directory. Now i have this all...more >>

Hi all, I'm using a multiline+scrollbar textbox to log output as my program runs. Basically, I pass a reference to the class instance that's currently doing stuff, and the instance can tack on whatever it needs to the text property. Initially I had trouble with getting the textbox to refres...more >>

ey guys, I'm using ASP.NET 2.0 GridView for the first time. I have the following setup On the .aspx side I have this in my GridView <asp:TemplateField HeaderText="New"> <ItemTemplate> <%# Eval("New")%...more >>

I need to convert text. lots of it.. like over 100 different characters... TextToConvert = TextToConvert.Replace("2", "２"); TextToConvert = TextToConvert.Replace("3", "３"); TextToConvert = TextToConvert.Replace("4", "４"); TextToConvert = TextToConvert.Replace("5", "５"); TextToConvert ...more >>

Hey all. Here's my question. I'm building a Shipping rates component with the following classes: Package which contains basic package information. I also have shipper classes that implement an interface I built. They have basic shipper information to their respective API's so I will have 3...more >>

Hi Experts, How can I programmatically move an input cursor (a vertical bar inside those input fields, like a textbox, combobox) ? Thanks....more >>

hi, is it possible to return an object of an unknown (but not really unknown) type with an method? i have the following situation: - a variable (A) of the type "object" which contains the object - a variable (B) of the type "Type" which contains the type of the object in (A) (A should be...more >>

I have a program that automates to Excel with information in tables. I want to add charts to the excel file (pie charts, bar charts, etc). Is this possible? ...more >>

Hi, Our software runs on a XP system attached to a touch screen monitor and smartcard USB reader. We run our own simple corporate screen saver. When the screen is touched the screen saver vanishes, but when a user inserts a smartcard (we're polling for inserts) the screen saver doesn't va...more >>

hey, I have a bunch of strings that are 20 characters long. The user inputs data 10 characters long and I am inserting data at character spot number 11. well what if the user inputs data that is 5 characters long? how do I insert spaces untill it is 10 characters long, so I can still use the...more >>

Hello, I can't manage with asynchronous socket communication. :( I wrote a class CSocket.cs. This class is taking care of sending strings to LED display. This display is actually communicating via serial port and serial/ethernet converter (MOXA NE-4100T) with TCP server. So communication is in ...more >>

HOw do i link two forms together via a button?...more >>

Hello, declaring class level variables is good approach or not in c#. in C++ we used prefer diclaring class level variables more than local variables. i had a discussion with somebody that in C# it is disadvantage to diclare class level variables so clarify it . ...more >>

Hi, I created a DLL using managed C# and this DLL needs to be consumed by two applications: - One is written in managed C#, and will run on a PC that does have the .NET framework installed (no problems regarding this one). - The other one is written in unmanaged Visual Basic 6, and will run...more >>

Does anyone have experience using project->project references in large solutions? What are the plus/minuses that you have found? Currently, we are using the binary assembly references for our code, but this becomes problematic when you want to build from multiple branches/working directories. ...more >>

Hi, I want to develop an application in c# (cSharp) that create a database and popolate it with some information. In my mobile device I have SQL Mobile Edition... I want a brief tutorial or example to start. thank you very much ...more >>

Hi all! I have a problem of casting generics to their base type. In the code below I first define a BaseList class that can hold items of any type that inherits from BaseItem. I then define a DerivedList that can hold items of the type DerivedItem, which inherits from BaseList. So far so good...more >>

hi, i have installed oracle 9i in my system. after installing it none of my dotnet application is working. but my web server (iis) is running properly. what could be the solution and the problem. regards, kalaivanan ...more >>

Could someone point me in the right direction, please. I have an enum something like this: enum TextFieldType { [Description("Field ABC"), FieldLabel("abc field")] FieldABC = 3000, [Description("Field XYZ"), FieldLabel("xyz field")] FieldXYZ = 3001, ….. ….. } Wher...more >>

Since installing Visual Studio 2003 SP1 some of my projects won't execute the progam used to test them. The message simply says unable to execute with no further explaination. I have played with everything that makes sense and much that doesn't in an attempt to make it work. Has anyone else ha...more >>

Hi, I have used msi to create an installed program(version 4.2) on my computer.This program can create project file(.ws),just like the visual C#.net. And now I have deploied new version(4.3) of this program. But what the problem is that when I double-click the new project file(extension .ws...more >>

At the moment i am implementing a ghostscript application in c#. The Dll functions that i can import via dllimport all write to disk directly. As i want base64 encode the files, i don't want the slow disk access, but do all functions in memory. Could someone tell me if there is a way in whi...more >>

Hello, let me describe my problem: ENVIRONMENT: ..Net 2.0, MSVS 2005, c#, WinXP SYMPTOMS: If assembly 'AgentDesktop' IS NOT in the (loading) application folder, Assembly.Load(AssemblyName) throws FileLoadException with Message: "Could not load file or assembly 'AgentDesktop, Versio...more >>

Hi, I am writing a database application and now I need to display some data and I have a question about it. The data is stored in a typed dataset. In my MainForm I have a datagridview. the datasource of this datagrid is a dataview. The problem I have is that I have data from one table and f...more >>

Hello, My c# aspx 2.0 web application has a static class. I would like to add a dataTable to it and have the heavy load (+100 requests a second) update it's values. This is the first time I used dataTable in a heavy load app and I'd really appreciate any advice. With my pre-existing static ...more >>