Hi, How can I bring up a WinForms application window among several other windows? I have tried Show() method, but it doesn't always work. Thanks, Alan ...more >>

Hola. Al editar una línea de propiedades como public int MainFormTop {set {m_mainFormTop=value;} get {return m_mainFormTop;}} todo en una misma línea, el editor, al terminar el paréntesis de cierre del get o del set, se coloca enmedio del nombre, no sigue al final. Supongo que será un...more >>

Hi, as subject i've a problem with the API GetWindowText. I declare the function GetWindowText: [DllImport("user32.dll", EntryPoint="GetWindowTextA")] public static extern int GetWindowTextt ( int hwnd, string lpString, int cch ); When i try to call it in this way: Win32...more >>

Hi, If the user clicks a panel, how do I get det point where it is clicked? Cursor.Position returns the point on the form, but maybe there's another way? Thanks in advance! -- Lasse ...more >>

why doesn't user control support transparent ? even after you programmatically make it transparent the controls that you add on it still doesn't transparency where they normally would in a winform why is that ? Tom ...more >>

#using <mscorlib.dll> What is this actually doing in my code? Is this like including mscorlib.h and linking with mscorlib.lib? ...more >>

Hi, Does C# have metaclasses, 'a la' Smalltalk or even Python? TIA...more >>

I'm trying to write an XmlDocument to disk using an XmlTextWriter. Everything is fine except that I can't get the XML declaration to come out. I'm using the code below. What am I doing wrong? XmlTextWriter writer = new XmlTextWriter(m_FileName, Encoding.Default); writ...more >>

Hi. I am just running through the hello world tutorial and when I attempt to generate the comment web pages (like javadoc) it just creates a page with no content. Um....this is the tutorial and it's really hard to screw this up. But I managed somehow. My source file is exactly as shown in the...more >>

Hello all, I need to get the MAC ADDRESS of a NIC without using WMI. Microsoft has this piece of code in their knowledge base: http://support.microsoft.com/default.aspx?scid=kb;EN-US;Q118623 How can I access this kind of funtion from a C# program? An example would be great... Thanks f...more >>

Hi all, Besides the Sorted property, the TreeView control in .Net FCL doesn't provide application-defined sort. But I put several kinds of data into the treeview, and hope to sort them respectively. If setting its Sorted true, all nodes will be sorted. It's not my requirement. Any idea. al...more >>

I know it's not possible, but I need a protected internal interface: protected internal interface ISomeInterface{ // yadda yadda yadda } Basically, I need an interface that is completely accessable from within the assembly (internal), but is not valid outside the assembly except fo...more >>

Hi, how can I insert an UserControl as an item in a listbox... I need this because the amount of UCs displayed isn't alwyas the same, and I think that displaying UCs in a listbox is the cleanest way, because the user must be able to reorder the UCs too... TIA...more >>

hi all plz help me in displaying image on button in windows form from a url or website.I am using C#.The image should not be stored on local computer...the function shud get the image directly from the website and display it on the button ...more >>

I have been using Delphi for a few years, now using Delphi8 and VC#. I just had a preview on VC# 2.0. I was wondering why there is no array property? While there is in VB.net, Delphi.net and IL. For example, in Delphi, I could have tStringsObject.strings[i]; tStringsObject.values['somet...more >>

Hi, I have some problem in marshaling array of structure. I have to exchange a structure of data with a C++ program. This structure data contains a field which is an array of a custom type. I can't find the correct sequence to declare the marshal attributes of my structures, I always got ...more >>

It maybe a simple one,but... I made a web aplication in C# with a login page and everything,but I want to make a Sign out section also.Well I am using a Response.Redirect("login.aspx"),but when I get redirected back to the login page,with simple clicking on the browsers back button I am all l...more >>

I wrote some code in C in a dll which I would like to call from C#. However I'm stuck because of the strongly typed behavior of C# which makes limitations. Here are the prototypes for two functions which I have trouble mapping: int _SetOption(int nOption, void *pSetting); void *_GetDataF...more >>

Hi, I have binded a textbox at runtime to a dataset in the form load using: textBox2.DataBindings.Add("Text",dataSet41,"status.name"); I have a datagrid that is bound to the same dataset and I want the textbox to display the "name" column of whatever row is currently selected on the datagr...more >>

Anyone have a good article on creating a .NET installation package which registers the program as a system service so it automatically launches on system boot? thnx ...more >>

Hi, I has a web application which execute lots of query and store procedure from the sql server 2000. I want to have a central controlled connection pool so as to all the connection will get the connection from this pool and return to this pool. How can i do this. Is there any article recomme...more >>

What is the advantage of passing an interface type? according to UML (visio) when i reverse engineer existing code to a UML diagram I get the error "UMLE00046: sample[Parameter] : [Parameter - WFR1] - An interface cannot be used as the type of a parameter." for this code: public ...more >>

I'm trying to implement some pretty basic behavior in c#/.net 1.1 Forms but can't seem to find all the requisite pieces. When a user clicks on the background of the form, I want the app to start receiving MouseMove updates -- whether the pointer is over the form or not (this being the crucial pa...more >>

Hi! In a windowsapplication i have a datagrid where I dont want the vertical scrollbar to be visible. I can't find HorizontalScrollBar and VerticalScrollBar properties anywhere. I've tried to create controls for this... without luck. Here is the code I'm using. Please tell me what I'm...more >>

Good Day, I have a Windows Service that is responsible for processing somes files. One method of the service invokes another method which may take a while to complete its work. Something like this pulbic class A { public void ProcessFile() { B Test = new B(); Test.DoWo...more >>

Hello, I'm not sure if this is the correct place to post this, but I've got a C# app in which I've added a reference to the ADOX (Interop.ADOX) library and I'm using... ADOX.CatalogClass cat = new ADOX.CatalogClass(); cat.Create("Provider=Microsoft.Jet.OLEDB.4.0;" + "Data Sourc...more >>

I have a custom service running under win2k3 that grabs performance data and stores it into a sql database. I've noticed on occasion when the data gathering stops, using the sysinternals process explorer that the open handles of the process rocket from the usual 120+ to around 3-4,000 and e...more >>

How can I add a Messagebox to my web application? I have a datatable in my web application and I'd like to show a messagebox when the table's empty. Thanks. ...more >>

hello all, i am looking for free library that will allow to me to create a pdf files, but my intention is to create pdf that will contains polish national characters... (i don't want to use iText, Reports.NET and sharppdf from source forge does not fullfil my needs (natianal charactersets). ...more >>

Hi all! I know there is other newsgroups for webservices, but I don´t get any answers on those. I have developed a webservice that writeing and reading files in different folders. Question 1: I need to be able to stop this service by using a web interface (using a stop button). But I c...more >>

Hi, I need from ControlCollection on aspx page select all TextBoxes. How can I do it? Thanks ...more >>

Hello, i try to get access to a local virtual server object. I have a aspx page with a button and textbox, this is the code: public class WebForm1 : System.Web.UI.Page { protected System.Web.UI.WebControls.Button btnFillBox; protected System.Web.UI.WebControls.TextBox txtHost; pro...more >>

A quick rant and a question. Why does the designer in VS2003 delete code about custom components that it can't load? I've had large sections of forms disappear in the blink of an eye just because I've introduced a small error in a widely used custom control that makes it throw an exception...more >>

Hi Guys I m dealing in a situation tht there are two panels in a page. Each of the tow panels have some textboxes and submit button.ie. Each of the text boxes in both panels have RequiredFieldValidators on them.Now the problem is that whn i fill the text boxes of on panel and press the su...more >>

Hi, I need to store string data in a file, basically name and surname. I was going to work by the use of a textfile, where on each line I would have first the name and then the surname seperated by a ;. Can this be done in some other way, to be more efficient, both for reading, writin...more >>

Hi, How can I use the DataRepeater in CSharp , this control exists in VB6 ,i never used it . I want to insert into the DataRepeater TextBoxs that will show all the time data from the database . Does anyone have an example or direction ? ...more >>

I want to start learning C Sharp. Do I have to purchase Visual Studio to start learning and practice? Or can I do without? Thanks, JS ...more >>

Hello! I wonder if there's a good way to make a function that calculates 2 big numbers (whole numbers) expressed as strings and return a result string with the value of a number? For example: string MyAdd(string s1, string s2); s = MyAdd("10", "20"); //=> returns "30" When the number...more >>

hello to all... i've one more question... how to make listview to enter to "label edit" state... -- let say, user of my program click on "rename item" button, and focus sets to list view item, to state of editin its label thnx... David... ...more >>

I use C# to parse incoming emails for a predefined type and structure of message content and construct replies automatically, attach a file and place the generated emails in the drafts folder. There I can review and decide which ones to send. The program was working fine the other day and ...more >>

hello to everybody... in of directories on my pc i have a list of su-directories, and in each directory theres an image "picture.ico"... so then my program is starting to run, i add a new listviewitem to my listview component then each item represents one of this subfolders, i also has ima...more >>

Hello, I want to know if .Net supports the following features that I require. - Canonicalise (c14n) the XML document - generate a 160-bit binary secure hash from the canonicalise XML using the SHA-1 algorithm - encode the binary data using base-64 to produce a 28 character string. Ple...more >>

Dear my friend, I can use Process.MainWindowTitle in my C# windows application to get all opened IE's title information. But I don't know how to get the url information. I can see all threads information for every IE process by Spy++. What do the "Window"s of each thread mean? Who can give m...more >>

Hello, Does anyone know in code how to turn the NumLock key on in C#? with regards James *** Sent via Developersdex http://www.developersdex.com *** Don't just participate in USENET...get rewarded for it!...more >>

Hi, I'm using the TextBox.PasswordChar property with a '*' to mask passwords written in the textbox. In some workstations it works fine , but there are some workstations (win2K and XP) that when the user enters the password it is not masked and you can see the actual chars and not the aster...more >>

I'm playing around with the "CallContext" class to pass around extra information between my client and Server applications (implemented with Remoting). My Server is a SAO-singlecall. If I try to use the CallContext.GetData() method to retrieved information from within a method in the Server p...more >>

Previously, all our applications have used stored procedures against SQL Server for data access. However, we are now hitting an Informix database and need to pass raw SQL queries. Where's the best place to store these sometimes lengthy queries? In a method that returns a single string prefix...more >>

I have a WinForm datagrid that receives data from a DataSet. One of the colums is anm INT-column from the database, and I would like to format these INTs before binding them to the control. I format the grid by applying a style to it, and I have seen in the doc that there on the object Data...more >>

int a = 1; how to print out a like 00000001 if a++, print out like 00000002...0000xxxx thank u ...more >>

Is there a way to programmatically display a video and a still graphic in mp? Think a background movie with gentle waves with a "thoughts" text in the foreground. Thanks, Rut...more >>

Hi all, Let say I have the following XML file: <?xml version="1.0" ?> <Store> <cdCollect> <cd id="1"> <title>Latest Hits</title> <price>17.3</price> </cd> </cdCollect> <Books> <book id = "1"> <title>ASP.NET</title> <isbn>121212</isbn> <price>32.65</price> </boo...more >>

Hi All, Is there any equivalent C# method for reset method of ObjectOutputStream in Java If so do let me know. Advance Thanks ! ! ! -------------------------------- From: Kannan T ----------------------- Posted by a user from .NET 247 (http://www.dotnet247.com/) <Id>wrktbKWhl0KCGfaSOi...more >>

I have a windows service that spawns several threads. One of those threads may catch an exception that will require the whole service to shutdown. What is the proper way to do it? I did some search on this subject, and the only thing that I found is to create an instance of ServiceController and ...more >>

Hi, Can we use network path for reading the file using streamwrite function? The below code is working fine. string strContentsTemp, tmp; StreamWriter objWriter; strContentsTemp = this.TextBoxHttpFetch.Text; tmp = "C:\\temp:\\xyz.cfg" objWriter = new StreamWriter(SGMSDashBoardConstant...more >>

Guys I have got an exe which takes a printername and file(s) as arguments for printing. This is running fine on the local machine (printing to a network printer from the local machine) Can I put this exe on a server and allow users to print on their networked printers. Should I be...more >>

have anybody used the msdn detailed way of creating enterprise templates. i tried the same and everything went perfect except the template did not come up in my ide? i followed step my step of this documentation that microsoft provided but i was not successful. Anything additional needs to don...more >>

I am programming onto a pocket pc with vs2003.net sp2 c#. I am having problems trying to achieve a multi-line button. I tried adding \n directly into the code itself... On my pocket pc i ended up having squares where the jump line was supposed to be as a result of adding the jump line directly t...more >>

I have written a method that is meant to return a dataset from a SQL Server table (or not if there is nothing there to return). My app regularly times out and crashes at this point and I don't know why. Here is my method : public DBResult Get_Prepay_Dataset(out DataSet dsPrepay, string strCUG...more >>

For a given *.cs, is there a quick way to remove all "///" and "//" comment lines? TIA. -- William Stacey, MVP ...more >>

Hey All, In the Asp-application we have an exit-button (not the X of IE). How can you exit an asp-app? Is it possible to do the same as X on IE, but in that case I can ask some questions to the user, with X on IE there is nothing I can do. tkx jac...more >>