Someone know where the thread I posted yestarday is gone? It was about 'Calling a VB Activex DLL method from C# (NET 1.1 - 2003)' Thanks Carlot...more >>

I need to set several variable (can be different type) by sub function.. I don't know the count of variable and type, so i used object type and parameter list like below source.. After setData function call a1,a2 is still -1 and "AAA" I want to be change as 3,"BBB" Does anybody can help me??? ...more >>

I have two DLL's .One Dll contains the Base class and the second dll containts the derived class. Now I want to use the second dll only not referencing the first dll in my project. I tried but I was failed to do so. Please help me out. ...more >>

I have a vs2005 solution containing about 5 projects, three of which have their own .settings files. When I deploy the application, I want all the settings to be in one place - configurable - presumably in an app.config file where I can edit them. The settings will be used by a windows service...more >>

Hi, I'm using vs2005, .net 2, C# for windows application. I have a DataGridView control that its datasource is from a dataset datatable. After the user changes the data on a row in the grid, the grid sorts itself based on the new updated value. Anyone knows which event is raised after ...more >>

Hi, I'm using vs2005, .net 2, C# for windows application. My application needs a couple of prerequists like .net 2.0 and windows installer and some service packs. I have all these files. How can I include them in my installation to install when the installation detects they're missing on th...more >>

Hi Guys, Is it expensive to create proxies in WCF? I always create new proxy instances (when not using sessions) so I don't have to worry about a proxy falling into a Faulted state. I started an application that where performance is an issue, and I was curious if creating new proxies is goi...more >>

Hi...I have a requirement to find the first file within a directory. I know we can use the GetFiles() method of Directory class, but am a little stuck up with the syntax. Can somebody plz let me know who this can be done? Thanks......more >>

Hi... I am trying to get the name of the first file in a directory. I know that I have to use the Directory class and the GetFiles method. I am a little stuck with the syntax ... can somebody plzzzz show me a code snippet on how to "get the first file in a directory". Appreciate your help! ...more >>

Hi, I need to add a cell to my dataGridView that will contain 4 radio buttons and another cell that contains 3 textboxes. Any examples of this would be appreciated. Thanks, Trint ...more >>

Hi, Im tidying up some code ive written wich atm is all in the main form. its working reasonably well, uses zedgraph wich is nice, but i need to tidy it up as its become increasingly difficult to work with. although very fluent in C++ etc, im still geting to grips with c#, and I think theres ...more >>

Hi, I have a dataview which I am using to bind to a gridview. In the page load event I am checking for a condition in each row of the dataview and if it exists I want to remove the row from the dataview before I bind it to the gridview; Pseudo code below ================ DataView people ...more >>

I had created an appication that serves as an address book i used the SQL server 2000 as the database to store the contacts; its only a single table that contains enitre details now i thought of transferring the entire details from the table(name : addressbook) in sql 2000 to the ms access t...more >>

I've got an ASP VS 2005 project. I'm trying to figure out how to = programmatically change the font of a label. From memory, this was done = easily in 2003, but the Font property is read-only. Can someone please show me how to change the font programmatically? Thanks...more >>

There is a C# CTI app I'm working on using Visual Studio 2005 at revision level 8.0.50727-7600. I need a couple of Windows Form Button controls to emulate line buttons on a telephone. So I went to create a class file for the user control to subclass this out. Something basic for a start, just in...more >>

Hello group, How would one write the following C++ code in C#? What .Net object could I use for a DispatchEntry? DispatchEntry DispatchTable[] = { { TEXT("classfilter"), cmdClassFilter, MSG_CLASSFILTER_SHORT, MSG_CLASSFILTER_LONG }, { TEXT("classes"), cmdClasses, MSG_CLAS...more >>

I want to insert a white line between XML elements to raise human readability example: <MyNode> </MyNode> <MyNode> </MyNode> <MyNode> </MyNode> How should I do it? I'm creating the XML using XmlDocument and inserting the nodes. I tried inserting white space using for example: ...more >>

hi , I have a application which reads files, directory,and its version and version information is written to text file.Its working fine if files in directory are less but problem arises when no of file increases. Its hangs and on pressing exit button it showing application not responding.....more >>

I am having a bit of a problem getting the current value of the checkbox list. I have tried using the selected value as I thought that would give me the current value of the check box but it appears to be giving me the first value that is selected all the time. I have also tried to use t...more >>

Don't get me wrong - I'm a fan of .NET; I am enthusiastic about the richness and elegance of the environment. However, richness and elegance should be dedicated toward making development easier for developers, not more difficult. In many ways this goal is achieved. However, I've run up against...more >>

I have the class structure shown below. When I compile I receive the following erros: 'B.B()' is inaccessible due to its protection level 'C.C()' is inaccessible due to its protection level I am sure it is because of the protected keyword on the constructors for B and C but I do not underst...more >>

I am not grokking the difference between Form.ShowDialog() and Form.ShowDialog(this). I have a form (parent form) that kicks off a modal dialog using Form.ShowDialog(). The modal dialog has a 3rd party control on it. The weird thing is that I can click on parent form's icon in the taskbar...more >>

Hi, if I put a string into a label, label.Text = horsy[0] + "\t" + " - " + "\t" + returns.totReturn.ToString();, is it possible to have the 'returns.totReturn.ToString()' string part in a different colur. Regards Robert ...more >>

Delphi has nice looking and easy to use components Bevel and Shape. Unfortunately I don't found anything similar in VS 2005. Maybe I missed something? If not - is there some library of free gui components you could recommend? Regards ...more >>

Hi, Im using streamwriter to write to notepad or word. No problems with this. Is it possible to write to either notpad or word, while the document is open, and the data to update as its written. At the momment notepad has to be closed, saved and reopened to see the data. Word doesnt allow me to...more >>

Does .NET 3.0 Framework contained any fixes to .NET 2.0 Framework, or if it is same old 2.0 Framework just with WCF, WPF, and WF on top of it? I have a colleague who thinks they updated the 2.0 framework when they packaged WCF, WPF, and WF with it. I'm npot so sure. Thanks, Ron ...more >>

Knows somebody how to do a 'NET VIEW' with the .Net framework / ASP.NET? Using WMI? Capturing DOS output? Or are there any useful classes? thanks Eric...more >>

I need to write a C# DLL that is called from unmanaged C++ client. I would prefer not to use COM if I can (unnecessary overhead, time-sensitive application). Can somebody direct me at the tutorial or a sample? Thank you. Gregory...more >>

What is a "Predicate Deligate". Please explain....more >>

Can anyone point me to some good references for coding a Winforms app to trigger replication (merge preferably) on SQL2005? I'm setting up a scenario where I want my app to allow multiple laptops to synchronize to the distribution SQL2005 database and I'd like to do it either automatically or ...more >>

do we hav any methods defined in C# to handle all the mouse events like ->mouseover ->mousemoved ->mousedragged i just want to create a drawing box.... ...more >>

Hello, Is there anyone familiar with digger .net, I can't get passed cave 7, how many caves are there? Thanks in advance ...more >>

Hi, I have problem is with return stdole.IPictureDisp in this method if the computer don't have vs.net installed. I created a com add-in for outlook 2003 in vs.net 2003 c#. if I calling stdole.IPictureDisp Pic = MatarotHost.ImageToIPicture(Image.FromStream(imgStreamPic)); And I don't have ...more >>

Hi NG, It happens quit often, that in Visual Studio 2005 the form designer "looses" controls. Actually it does not really loose them, but the are no longer visible and to get them back I must close the formdesigner and reopen it. I observe this quit often with controls contained in a tabP...more >>

Hello, Is there a simple way for passing arguments to applications deployed with ClickOnce and having off-line capabilities. My app takes arguments if I start it with the whole path to it "c:\whole\path\myapp.exe /arg=123" but as I do not know where the application reside on the client P...more >>

I have an application with mdi parent form, and mutliple child forms. In the mdi parent form i want to instantiate a device class for comunicating to a peice of hardware via serial port. its constructor would look something like Device kvm = new Device(Serialport); There may be more t...more >>

Hallo NG! I would like to get the name of the user logged on on a another computer. I've written the following code which gives me the LogonId of this user. But getting with this Id the name of the user doesn't work. I would appreciate every hint or help! Regards Heike Pertzel *****...more >>

Hi I have my app ready to go and I would like some advice about deployment. I have coded some files that my app will rely on and have included references to these files in my application such as location="c:\\abc\\def\\ghi\\my.xml"; is the a way that I can reference such files in my co...more >>

Hello, I have problem Dundas Chart Enterprise ASP for Visual Studio 2005 not see data in series ValueMembersY. DataSource is ok I have MsSql 2005 standard. ValueMembersX is OK Chart see data. I install Chart in other computer and see ValueMembersY data. Please help me ! Best Reg...more >>

I created an assembly and installed it into the Global Assembly Cache. (I can find that in my C:\windows\Assembly\ directory) after that i designed a client application to test that global assembly what sud i do in the client application to access the classes in that Global Assembly i us...more >>

im using radio button array with button appearence. Im just wondering if there is a easy way programtically to enhance the button look with such things a gradient color fills and effects and stuff, without having to resort to using bitmaps or images for backgrounds ? Im mostly interested in ...more >>

Hi! I cant get the ToolStripProgressbar property "Style.Continuous" to work in my Windows form application. The progress bar still have the default look(blocks) when i run it. Is there any thing more you have to do to get it to work? Regards /Johan...more >>