Hi, I'm having trouble with using !IsPostBack. I want to create a linkbutton within a table when the page loads the first time and then have the page redirect based on the LinkButton.CommandArgument string when the LinkButton is clicked. If I use if(!IsPostBack) as in the following code, ...more >>

Hi, If I try to execute or debug over a network I get security errors on the most wierd places (for example assigning an url to webbrowser component).. I heve checked in help but it is even more worse than an licence agreement :( How to switch all these silly things off ? -- rgds, Wil...more >>

Heya all! I have a weird problem when creating a texture brush in a Paint event. When program gets to the line where I'm creating a new TextureBrush object, it crashes with OutOfMemory exception. Here's the code: private void pnl_DrawSurface_Paint(object sender, System.Windows.Forms.Pain...more >>

Does anyone know how to create a control work as ActiveX(OCX) control or OLE control that can be used in other non-.net application development? any other ways can do! please help! urgent! ...more >>

I've been fiddling with my own inheritances of UserControl lately, and have come to an interesting problem. What is the difference between VS generating this code for me: this.MouseLeave += new System.EventHandler(this.EventControl_MouseLeave); private void Control_MouseLeave(object sender, ...more >>

I have create a .net component control. I want to use it in my PowerBuilder application which is not .net based. Does anyone know how to do this? or have anyone tried to build a .net component control for non-.net application? any code snippet will be really helpful. great thanks! ...more >>

Hello, I am trying to use HttpWebRequest to simulate sending some POST data from a form to a PHP script. I have accomplished this using: HttpWebRequest req = (HttpWebRequest) WebRequest.Create("http://mysite.com/index.php"); req.Method = "POST"; req.ContentType = "application/x-www-form-ur...more >>

I have a project to create and manage a key for our new software. The idea is to have a web service that generates a key that then the user can install on ane machine only. The key the the software generates on the client's machine will have a unique id given by the machine maybe mac addre...more >>

By default, my PrintPreviewDialog is coming out too small. What is the best way to control its size and position? Ideally, I'd just like to maximize it. Thanks! ...more >>

Given a Process, is there a way to get the full path name of the executable? ...more >>

Hola, hace unos meses pregunte sobre hacer un hook global al teclado y me dieron varios articulos, uno de ellos estaba en VB .net y era el unico que atrapaba los accesos directos (CTRL + ESC, CTRL + Q, ALT + F, etc). No encuentro el articulo, alguien lo tiene a mano o sabe como controlar si e...more >>

I am using the StreamReader to read in some text from a plain txt file and then display it in a text box. When I look at the text file in notepad and my program the text looks all messed up, when I look at it in wordpad the spacing is correct and there are no funny charcters. How can I m...more >>

I haven't had to do this in awhile. What actions are necessary on a new PC to enable execution of .net programs? As I recall, I had to load something before I could use VS. Just thought of it and couldn't recall what I did. Thanx, Bill ...more >>

I'm trying to integrate two pieces of code, one written in J# and the other in C#. Although there is a single entry point for the program (in the J# code), objects in each need to be able to instantiate and call methods on objects in the other. I'm having trouble finding a way to compile this ...more >>

I'm trying to find a way for changing the thickness of the groupbox borders. I've searched on this site but can't seem to find anything of this subject. Does anyone have a suggestion. Thanks in advance MikeY ...more >>

Hi, Just for fun, I'd like to write a program to monitor the list of all tasks running on the system. How do I retrieve a list of tasks executing on the system? Thanx, Bill ...more >>

I'm going to develop a single user program written in C# that will connect to a database on the local machine only. I'm thinking about using Microsoft Access for the database. My question is does each individual machine that I deploy the program on need to have Micrsoft Access actually install...more >>

Hi, In my windows form application I want the form to appear maximized while running Even hide the task bar.Normal form size maximized displays the task bar. Later after the form closes the task bar should come back need some help on this thanks in advance Manoj ...more >>

Hey I have something like this in VB6: Dim objApp As Object Set objApp = CreateObject("Geomedia.Application") objApp.Visible = True I need to do this in C#. I have referenced appropriate library so I have access to GeoMedia.Application. But the VS 2003 shows me it's not a class it's an ...more >>

why am I not allowed to intanstiate a new task item? TaskItem task_DC = new TaskItemClass(); This is the erro I get when building: error CS0122: 'Microsoft.Office.Interop.Outlook.TaskItemClass.TaskItemClass()' is inaccessible due to its protection level ...more >>

Why there are some function about strings in vb.net but not in c#. Like right, InStr... Can we use the VB.NET function in C# ...more >>

Using a Richtextbox I use EM_SETZOOM to set a zoom factor. If I set it to 2 the image on the screen increase but not exactly by 2. I've coded a ruler above the Richtextbox which does scale by the correct amount. Could it be that the Richtextbox uses GDI while Dotnet uses GDI+ ? Can an...more >>

I am just beginning to design a Treeview display (winforms) for wine regions. Problem. Some wine growing regions belong to two counties. Eg. Carneros is in both Napa and Sonoma Counties. Although most nodes will have only one parent, a few will have two parents. The Treeview which seems to me ...more >>

Is there any difference about namespace between VB.NET and C#. All functions in c# must include in a namespace. Why I can't find namespace in the files .vb . How VB.NET implement the concept of namespace ...more >>

Hi, I try to make an about form and put it in my own namespace/class. It works but if I want to display eg application name, it does not. It display name of the calss where the aboutbox is in (not the calling application). What do I wrong ? This is what I call: AppName.Text =...more >>