Hi, i need to use logonuser api in c# for windows 2000. Logonuser api is working fine in windowsXp,Windows2003 server.in windows 2000 for running logonuser api we need SE_TCB_NAME Privilege(act as part of operating system).i need to set the SE_TCB_NAME Privilege programatically with out r...more >>

has anyone seen newsgroup client source in c#. please help me with it. thanks ...more >>

Hi, Im new to C#, and I have a question. I can't figure out how to set the listbox control top select multiple items in a ListBox. I have tried using the following code, but C# VS 2005 PE does not have SelectionMode : listbox.SelectionMode = SelectionMode.MultiExtended; Please Help! ...more >>

[Reposting this in this group since a helpful soul pointed out that microsoft.public.dotnet.csharp.general has very low traffic, despite one probably accurate answer, I'll try my luck here as well] Hi, I've been trying to figure this one out, but my experience just doesn't have what it t...more >>

Is there any way to preserve the exif data when resizing an image? Most of the examples I have found are pretty simple like: Bitmap orig = new Bitmap("DSCN0015.JPG"); Bitmap result = new System.Drawing.Bitmap(orig, 800, 600); result.Save("new.jpg"); Or just using the GetThumbnailImage(...more >>

Hi, the Bitmap.LockBits method takes the ImageLockMode enumeration as a parameter. I may be missing something but if I supply a value of ImageLockMode.ReadOnly to the LockBits method I am still able to change the pixel values. Maybe I am missing something, but I would think that I should ...more >>

While experimenting with binding datasets to an MS DataGridView, I get a warning that tells me that my DataRows are "either undeclared or was never assigned". Assuming that I am reading the documentation correctly, you are supposed to create a DataRow using the "DataTable.NewRow()" method. Thi...more >>

Hi All My current task is go through an rtf file, and extract text based on its format. ie Find and extract bold text as 'heading', text between this and next bold text is 'content', repeat until the end of the document. Is there a way to do this? I have looked at the rtf source (very co...more >>

Hi, I have this annoying problem with a cast failing from a DAL that was created in 1.1 that I have included in a 2.0 app. Every stored proc in our system uses an integer parameter to return an error code. The following code works fine in 1.1 apps, and from a test app I made in fully 2....more >>

Hi! I want to develop two applications one a Windows Service and the other a GUI based application. I want some sort of communication between Service and GUI. I have decided to use Remoting for this purpose. For this I registered an object on Service side for Remoting purposes. Remote Ob...more >>

I have a rather unique problem that I need some advice on. I have multiple c# controls that need to make use of a common namespace. So when I go to include both controls that make use of that common namespace and one control has a newer version of that namespace, the compiler complains about ...more >>

Hi, I am using .Net Framework 2.0 final, and i use .Net printing library to print a document. I use printPreview dialog to print the document but after preview was shown, when i press the "print" button, i cannot print the document although there is some words on the preview. So, is there a bu...more >>

Hi NG ! For learning work with patterns I would like to add the MVC-Pattern in my little application. On my form (View) I have a TabController with 2 tabs. In each tab I would like to have a datagrid, which should be updated after some changes. So this two datagrids must implement my observer-i...more >>

Hi, I am using .Net Framework 2.0 final, and i use .Net printing library to print a document. I use printPreview dialog to print the document but after preview was shown, when i press the "print" button, i cannot print the document although there is some words on the preview. So, is there a...more >>

If i install the SQL express 2005 in main PC link with workgroup linking, does i need to install the .Net framework in each workstation PC ? ...more >>

How to make a Sum of listBox items? Hrcko ...more >>

how would i declare and initialize a dynamic length array of images. I want to add images to the array using the fromfile method. -- shayneg...more >>

Hi guys, i made an app using C# (vs2005) and i added some references to MS Excel in my project, when i try to install the app in a machine it begins but at some time it says "Cant find file My_App_Name.application" (that file exist at the directory when im publishing the installer), the closes...more >>

I'm trying to simply build a form with a combo box containing a list of states. I'd like for there to be NO default selected item, but invariably, the first item in the DataSource is being displayed. It seems to work fine on other forms, but for one particular form, nothing I do seems to work....more >>

Hi! I am making an application and need to capture the event when RichTexBox control's vertical scrollbar's values changes. There is an event named VScroll but it is fired when mouse is first time clicked on scroll bar. I need the event when the value of scroll bar changes like when...more >>

Hi, I have a public void method declared in a form and I wish to access it from the form in windows application made in vs 2005. How can I achieve this THanks ...more >>

Hi, How do i prevent an application from appears more than once in the ALT+TAB menu. As it is today, my application will show an icon for each window visible in the running application. I only want one icon. Thank you in advance. Peter ...more >>

Hi, What problem has this code? tablename is System.Web.UI.WebControls.Table int X = 1; int Y = 5; tablename.Rows[Y].Cells[X].Text = "Test"; It's giving me an out of range exception..... I'm building the table dynamically... should the Table already have rows and cells built in? Wh...more >>

I've built a custom add-in for outlook that works just fine. It places a toobar button on the standard toolbar. I created the program in reference to http://msdn.microsoft.com/library/default.asp?url=/library/en-us/dv_vstechart/html/ol03csharp.asp When I unistall the add-in the toolbar button...more >>

I have a byte[8] variable which stored a double floating value. How to convert it double?...more >>

How to get the hex string of a double floating point number (internal 8 bytes)?...more >>