how to insert values into stored procedure.... using vb.net application.... if any one knows send me the sample code... for that insert query ...more >>

I wanted to change the Non client area height. This was not possible in the existing Form TitleBar. So I set the FormBorderStyle= None and I calculated and introduced the Non Client area myself. So the height and width of the Non Client area is 15 and 4 pixels border respectively. Also th...more >>

c++ ++ right? ...more >>

Hi What is the difference by using String myString or string myString when declaring a string ? Regards Martin ...more >>

Hi there, I'm trying to gain access to a listview via a dialogform, setting the listviews modifier property to Public, but it doesn't seem to work. I'm using the code: this.ParentForm.lvUsers. Can anybody help me out here? thnx ...more >>

IntPtr pBytes; Int32 dwCount; dwCount = szString.Length; pBytes = Marshal.StringToCoTaskMemAnsi(szString); string yang = Marshal.PtrToStringAnsi(pBytes); ........ WritePrinter(hPrinter, pBytes, dwCount, ref dwWritten); I want to know why I can't print Chinese used this method. I can only pr...more >>

What is wrong in the code below? Adrian. using System; namespace ConsoleApplication2 { class Trial { static void Main(string[] args) { MutStruct ms; ms.partNo = "xxx"; MutTransform mt = new MutTransform(ms.partNo);// errors here "cannot convert from string to... etc."...more >>

Hi, I get this wonderfull message when running my ashx file: Object reference not set to an instance of an object. I try to read data from the HttpContext. I think the problem is around here... I have allready add IRequiresSessionState, but this did not help. Suggestion? Thanks! Arj...more >>

Hi, Can any body pls tell me in what order the destructors will execute. I'm having two classes and the object is of the derived class. ...more >>

Hi, I've a class in c# which is having 2 methods, both having same name but with different case. Both the methods do not have any input parameters.Now, how can i access these methods in vb.net since vb.net is not case sensitive. Thanks. swarup ...more >>

In VS 2003 there is an option "Restore Window Layout". Where is the button / how do I do it in VS 2005? Please respond in a way that I can replicate. Thank you. Adrian ...more >>

help me to answer some q in c plzzzzzzzzzzzzz lin :cry: :cry: :cry: :cry: http://www.sendspace.com/file/gd1o9 --------------------------------- http://community.ihostasp.ne ASP.NET Developer Community...more >>

Hello, I try to fire an event under a button click event and maybe anybody can give a clue please. I have let's say a WEB grid with PageIndexChanged event: private void DataGrid1_PageIndexChanged(object source, System.Web.UI.WebControls.DataGridPageChangedEventArgs e) { // Set Cur...more >>

Hi, I have developed a Client application in C#. I am sending some message in the form of string to a server application. At the end of the message a 4 byte Checksum is appended. Now the problem is that when I send message to server after calculating and appending the checksum at the end...more >>

Hi, In the good old days of Borland C++ the debugger would show a function's return value when single stepping or at a break at the closing '}'. Is there a similar capability in VS 2005? Thanks, Gary ...more >>

Hi, I've been searching as best I can for this - coming up with little. I have a file that is full of lines fitting this pattern: (?<year>\d{4}),(?<amount>\d{6,7}) I'm likely to get a bunch of hits with this - I'm only interested in the *last* one. Is there a way to build the concept "l...more >>

does anyone know if the capital S make a difference? cheers Andy ...more >>

I have a program that uses the Shockwave Flash Objects (ShockwaveFlashObjects) to display a SWF. Everything works fine. When IE7 is installed on the machine, suddenly we get an 'Invalid char line 2, char 1' error on the SWF file. If we load the SWF file in IE it works fine. If we uninstall I...more >>

Hi All, I am trying to create a method that executes a parallel array and returns a value. I am not sure why the method I wrote is generating an error. The error is displayed as: Use of unassigned local variable retFinalPercentage. Please look at the code below and offer your advice. Thank...more >>

I have a form with controls that bind to an object declared in the form. I have a communications class that is receiver driven. (to get data I have to send a command). How can I have the receiver thread manipulate the object my form controls are bound to? Eg. namespace myApp { ...more >>

Our app is mainly COM based. We allow .NET plug-ins. When a plug-in is installed, it receives a COM pointer to the app. The plug-in implements our IExtensionImpl interface and gets the app pointer through the OnCreate method... public void OnCreate(IApplication pApp)... The plug-i...more >>

I am working in Visual Studio 2005 using C#. The program I am working on used to use the 1.1 framework, but then we upgraded to VS 2005. I've noticed that every time we put a windows form control in (such as textbox, checkbox, groupbox, etc) they look like standard .NET 2.0 controls. However, ...more >>

Hi, I have 3 listview on my screen List1 , List2, List3 Now I want to be able to drag from list1 to list3 but not to list2. On the Dragenter event is it possible to know from which object on the screen the drag is coming. Thanks Ivan ...more >>

I've been working with C++ for years and am strugling at C#. I am trying to reuse a COM object that I wrote that takes a chacter buffer and a size of the buffer. I am having a problem "filling" in the memory buffer to pass to my COM object. An example might be more explanatory. public st...more >>

I'm testing walkthrough saving data to a Database (Multiple Tables). http://msdn2.microsoft.com/en-us/library/4esb49b4(VS.80).aspx In the famous Customer/Order example, I'm getting referential integrity problems "The INSERT statement conflicted with the FOREIGN KEY constraint..." if the id...more >>

Ok, let's try this again. I have an ASP.NET 1.1 application that I'm working to convert to 2.0, but I've run into a snag. The problem is with this line: return (IDataProviderBase)(((ConstructorInfo)cache["IDataProviderBase"]).Invoke(null) ); This is supposed to create an object that u...more >>

Hey All, I am building a solution which will have many strings that will need to be localized (i.e. strings for toolbars, strings for different WinForms, strings for messages and error messages, etc.). I am having trouble accessing string file resources. What I want to do is to break ou...more >>

My question is in the subject line. ...more >>

I've looked around the web a bit and didn't find much luck in locating a solution. Here the bit of code that I'm working with: strMyValue = ""; for (double d = double.MinValue; d < double.MaxValue && numPoints < maxPoints; d+=1.1F) { strMyValue = d.ToString(); //Here I hand off the ...more >>

Hello All, I'm having a problem debugging a project (contained in a solution containing eight other projects), whenever I set a breakpoint and press F5, the solution rebuilds itself ok but I then receive a dialog box stating "The following module was built either with optimizations enabled or wi...more >>

Hi, I've got a checked list box, and a "go' button on the form. Each item in the checked list box is associated with a program (say notepad, calc, etc.). When the user clicks "go", every item that is checked is to be run. I'm looking for an elegant and extensible way to do this. I'm current...more >>

Got a remoting question I was hoping someone could solve. I have an object (UpdateFlifo) that has two constructors, one empty, and one with arguments. I want to expose this object remotely, which I have done in the code below and everything works fine. I now want to expose this object usin...more >>

I want to create an ArrayList of names ("Tony","Robin","Johnson") on one page and then on another page I want to populate a TextBox field with those names from the Arraylist. How do I populate the TextBox? ...more >>

I am still trying to grasp the use of real world Objects and how to conceptualize them using a business scenerio. What I have below is an outline that I am wrestling with trying to figure out a class structure:\ Top level Objects: Companies Employees Under Companies I have: CompanyDe...more >>

Hi, I'm using VS2005 .NET 2.0. I want to have a single context menu on a form and link it to various controls via the ContextMenuStrip property of each control. Then I want to dynamically modify the context menu depending upon which control caused the context menu to be displayed via the ri...more >>

Hi, I have added a tabcontrol in windows form under c# 2.0 and docked it to FILL.then i kept a listbox on this docked tabcontrol .Listbox contains a collection of approx 10 strings as list items. Now when i resize the form whole listbox flickers.. Please tell me any feasible solution, i nee...more >>

I have a login name with user name and password. based on provided username and password, those infor will be looked up in the active directory for a specific group to authenticate users. Could you please help me with that? i have found a code to do that but fail to connect to the AD with p...more >>

HI all, Just a simple question about c# dll. Out of curiousity, if I create a dll from c# and I want another non-.net application to use it, do I still need to include .net framework in the installation package? Thanks. ...more >>

I have a client/server application and I'm trying to get the server to impersonate the client with a delegation token. In my test on Active Directory, I have two users, the server user and the client user. The server user has 'Account is trusted for delegation' enabled in Active Directory. Th...more >>

Hi, i need to use some classes defined inside urlmon.dll, i have its idl and c++ (.h file) definitions and i need to convert one of them to C# or to a type library (tlb). i also have urlmon.lib but i don't know if it could be useful. I tried to use midl.exe to convert idl to tlb but it dosen't ...more >>

Here is my code private void updateticks(TextBox textbox, CheckBox tickbox) { if (textbox.Text.Length > 0) { tickbox.Visible = true; } else { tickbox.Visible = false; }...more >>

I'm having a play with EventHandlerList but the documentation is a bit ropey and I can't find any decent examples. It also doesn't seem to do what I was led to believe it would. I was under the impression that windows.forms controls used EventHandlerLists because generally most events aren't con...more >>

private void updateticks(TextBox textbox, CheckBox tickbox) { if (textbox.Text.Length > 0) { tickbox.Visible = true; } else { tickbox.Visible = false; } } ...more >>

I need to send a mail message to an SMTP server. The .net framework provides System.Net.Mail namespace to send an email: - Build a System.Net.Mail.MailMessage and send it using SmtpClient The message that I have to send is already in the form of a MIME stream (multipart, attachments and digitall...more >>

How can I prune double slashes from a string? <appSettings> <add key="pdfroot" value="p:\E-Switch Secure\PDF_dwgs\"/> </appSettings> string path = ConfigurationManager.AppSettings["pdfroot"]; path = path.Replace("\\\\", "\\"); // Doesn't work path = path.Replace(@"\\", @"\"); // Does...more >>

Hi I am freelancer and designing a .net page. I require the syntax in C# for capturing the variable from carryover line in url eg: www.xyz.com/ccc.aspx?mid=12 how to capture this mid in c# and I have to use in my sql string along with Select * from Tbname where mid = 12. can yu pls hel...more >>

hi, this is regarding web application. my requirement is that, for a particular page i want the javascript to be disabled and make it enabled for all other pages in my application. so how do i enable or disable javascript using either javascript or c# ? i need ur help. kalaivanan ...more >>

I have a function that generates an error if the file it is operating on is empty. I would like to add some error protection in. The modification i tried to make to the function i've included in the commented section in the code. However the ide underlines the lines.Length in red indicating that...more >>

I am writing an app in c#. It uses an external dll library. The library is always in windows/system32 directory. The problem is that Windows directory can be located on C:, D: or different disk drive. How to read value od windir system environment variable in my app?? This variable stores path...more >>

Hi i am calling a bool method like so checkduplicates(@"c:\saved.txt", report); it either returns true or false, I want to do something if it's returned true, and something else if it's returned false. How do i check the return value of the method? ...more >>

Hi, I've created a C# custom control that references some ActiveX controls. I need to host this control on a form that also hosts the same ActiveX controls. So I add the custom control and the individual ActiveX's to the toolbox & when I try to host the user control on the form using the to...more >>

I have a variable string, called formatstring The general format of the string is : - "somevariable + "some string text" + some variable2 + "some more text" .... " I want to use this variable as the argument for writeline like so : - writeline(formatstring); the problem i have is that ...more >>

Hi i'm trying to check if the last line in a file is equal to a string i'm comparing it with. I have the general idea of what I should be doing. Could someone take a look at the following and comment it or suggest improvements. As code it doesn't work at the moment but I hope from it you can s...more >>

Hi, I need to find a way of capturing the text from a Word document, and storing it. Preferably as a string, as I then need to be able to manipulate the text in code and display it in my web app. Please help! Thanks in advance Mat ...more >>

Hi, Can anyone help me about how to write Marshalling code for Function pointer in cpp? Thanks Abhijit ...more >>