Hi, Here is the code: this.textBox1.AcceptsReturn = true; this.textBox1.Multiline = true; this.textBox1.Name = "textBox1"; this.textBox1.ReadOnly = true; this.textBox1.ScrollBars = System.Windows.Forms.ScrollBars.Both; this.textBox1.Size = new System.Drawing.Size(552, 296); this.textBo...more >>

Hi all I'm newbee in creating dll library, and I have one "nonstandard" question... I must in VS.Net create classic library for WinNT4. How do this? I choose ClassLibrary project but is that all? What I must set in property to create classic dll? Regards Krzysztof ...more >>

I have a C# winforms app in which I am calling a method on a different thread, using the Thread.Start() method. The method that is being executed on the new thread attempts to make a button visible and a panel visible after doing some work asynchronously. The button and panel are private to the ...more >>

test ...more >>

Hi, Since C# is supposed to be an OO language is there any UML tool on the market that is C# embeded like TCC is for java. Is there any tool like that for C# Thanks ...more >>

I have a couple of small single-thread Console utilities doing cpu-intensive stuff. Is there an easy way to set the program execution priority to LOW from within the program ? Now I pause the things first and invoke TaskManager and manually set the priority... A bit cumbersome. ...more >>

A PrintDocument created in a Windows Apps is printer device independent? No problems with older printers? thanks, ...more >>

How can I capture Windows OS events (messages)? thanks a lot. ...more >>

Greetings, Is it possible to create a custom ValueType object in C#? Or must I use managed C++ for that? Thanks, Shawn ...more >>

Can someone provide a small snippet of how to call unmanaged c++ from within a c# application. The code is in a .lib file, and not in a .dll. Can you include headers in c# !!??? ...more >>

What is the best way to parse text containing tabs by using Regex? Is this already correct? What can be added? private string[] SplitsOp(ref string teDoen) { int counter = 1; int count1; Regex expression = new Regex(@".*\t"); string[] s = new string[count1]; // I want to equal ...more >>

Hi, Any knows how i can strip a Date time object of the time value in it. My current approach is tempdate = DateTime.Parse(tempDate.ToShortDateString()); Looks quite nasty. Anyone knows of a better way? - T ...more >>

Interesting problem here. Asp.net does not immediately give back its memory. How can i force it to give back this memory? I thought of having a scheduled low priority thread running in the background for my app, cleaning unused static objects and possibly calling the garbage collector manually. ...more >>

Hello, Is there a function like CTRL-Backspace in .Net / C# like in Java? I suspect there is a deadlock in my code and I am trying to find it. thanks, /m ...more >>

I've tried to record some data to the file with C#. The data should be added in the end of log file, And If there is no log file, A new log file should be created to write the data for that reason, AppendText() function used to open the log file. but AppendText() returns StreamWriter object u...more >>

Hi, does anybody knows a JXTA Implementation under C#?? Thx AC ...more >>

I have down load some source codes from the internet and it wasn't worked right, but I'm really know what's wrong about it. May some expert help me please...I'm deeply appreciated for your help. Have a nice day... Kate the code look like this: string strPersonSchema = "PersonPet.xsd...more >>

I'm a database guy, so go easy on me here. :) How can I get the rowcount of the affected rows of a SQL statement from a stored procedure call? I know that "set nocount on" does not return the number of affected rows to the client, so I would assume that "set nocount off" sends the number of a...more >>

Hi, I am developing a windows application in C# using Visual Studio .Net IDE. The application has a standard Menu bar which is visible on the top of the screen. The items of the Menu bar are 1. File 2. Edit 3. Tools 4. Help Short cuts are also there for user to select a menu item. N...more >>

Hi! I would like to know whether it is possible to modify the existing Toolbar class so it would look like MS Outlook's toolbar. Has anyone done this already? Thanks, Saso ...more >>

When I try to databind my comboBox (specifically field "emplcode") to a filled dataset , the contents of the comboBox displays a bunch of "System.Data.DataRowView". I assume the amount of times "System.Data.DataR..." is displayed inside the combobox is the amount of records in the dataset. On t...more >>

Using the following code sample: public byte[] Get() { // <= Possible to switch Here?? lock(syncLock) { //Do something in Get(). } } It is possible for a thread switch to happen after a method is entered, but before the first line of code in the method? I am thin...more >>

This is making me crazy!! Please, if some body can help me. I'm testing a ver simple socket client. In my test I just open and close a connection (in a loop) to my local IIS server (port 80) using System.Net.Sockets; for (int I = 0; I < 5000; I++) { TcpClient myCl...more >>

Hi ! I would like to make an array of structure (collection ?) that would behave like an advanced sorted list : a sorted list with one key but with multiple values (sorted lists are key/value items). - indexed by value index or by key (2 indexers) - sortable by key or a secondary key - s...more >>

Hello all, Does anyone know an open source implementation of robots.txt parser in c# (or java)? thanks, /m ...more >>

I have a C# program that uses blocking sockets and want to allow the user to stop the server. The problem I am having is the socket blocks on -------------------------------------------------------------- listener = new System.Net.Sockets.TcpListener(6254); listener.Start(); //skt is a socket ...more >>

Hello, What is the difference between : - adding a new reference to a namespace within the SolutionExplorer (right click, Add Reference...) - adding a new reference with the 'using' keyword in the source code For example, System.Windows.Forms is both in the SolutionExplorer and in the u...more >>

How can I do this in Csharp private void applyColor(Control ctr, string oProperty, Color newVal) { ctr.oProperty= newVal; } Need to Evaluate (ctr.oProperty) so the program understand for example (this.Button1.BackColor = newVal) Than you for your help ...more >>

I am just moving from VB to C# so I hope this isn't going to be too obvious... I am trying to reference a control (status bar) on an MDI parent from a child form and can't seem to get the syntax correct. I have made the control public on the parent form yet get this to work. Can anyone point...more >>

What's the best way to recurse through the members of an enum? I want to take an enum and dump into a ListBox the enum's names. Thank you, Laszlo ...more >>

Having created an installer, following the steps according to "Walkthrough: Deploying a Windows Application": upon using the installer, as would a client to whom the software has been supplied (by testing the installer as it appears in my directory), I get the error <setup prog name>.vdproj not ...more >>

I never get the above exception in Windows 2k. It only happens in Windows XP, which is the first oddity. My application is multi-threaded and I use the webbrowser control and media player. The exception normally occurs when I open the browser control or media control, but sometimes it just ...more >>

I try to set the connection parameters with the following code, but the password is not set after a call to ApplyLogOnInfo. What i am doing wrong ?? The call of TestConnectivity() brings: "Invalid Connection Parameter", but the values are correct. // Get the ConnectionInfo Object. Ta...more >>

I want to set a char value to hex 1D, what is the best way to do this? Thanks, RickN ...more >>

I'm looking at this guy's resume to call him in for an interview and he lists VisualStudio.Net 2003 5 years. C'mon. Is that really possible? He hasn't worked or consulted for MS either. ...more >>

I'm experimenting with strongly typed datasets, and when the .Fill method is called, the RowChanging fires for each row. This causes a problem when the existing data does not adhere to the rules outlined in the RowChanging method. Is there an easy way to not have the RowChanging event occur whe...more >>

Hi, I would like to understand when a selected cell, selected row or selected rows in the DataGrid control ends up on the clipboard. All I know is that the selection ends up on the clipboard, because when I issue a copy command then paste to an editor, the selected datagrid cell(s) end up on...more >>

Is there any way to directly get the object stored in a hashtable simply by using the key (without implementing an Enumerator)? ...more >>

My app has to be able to read values from an external configuration file (preferably an INI). The problem is that this INI file will contain secure information (eg. SQL server authentication) and, since an INI is a text file, anybody that opens the file will be able to read this sensitive info. ...more >>

I run my multithreaded classes (class library) in a standard exe host, works with no problems; but once hosted in SCM, the threads are not spawned, yet no exceptions are thrown. Is this some kind of limitation?...more >>

Hello, (how) can i do the following (in C#)? // . . . class MyForm : Form { // . . . protected Button myButton = null; protected TextBox myTB = null; protected void AddControl( ref Control ctrl, string strType, Size s, Point pt, string txt ) { ctrl = new < ...more >>

Hey, I created a custom object. For the public properties I used /// <summary> /// xxx ///</summary and i used also the [description]- attribute. I build a dll and referenced to it from another application. The control works fine, but there is no intellisence and no description in ...more >>

Hello, I would like to understand the difference between declaring a structure/variable in a class body, and doing the same thing in a procedure body. Example : In the following code, what are the differences between mCustomer1 & mCustomer2 ? class MyClass { struct CustomerStruc...more >>

Hi I'm porting an old VBA-application to C#. All data i stored in files and this files needs to be converted to NET data types. If I try to read a data file with a BinaryRead object and uses the ReadDouble the value doesn't get correct converted. How should this data be read from file to be abl...more >>

Hi, I need to implement the IDownloadManager interface. I found the files DownloadMgr.h and DownloadMgr.idl that define this interface, but I dont know what to do know ;-) I saw somewhere that I need to use the midl tool... so, C:\Temp\Include>midl downloadmgr.idl 'midl' n'est pas reconnu ...more >>

How to change the BGcolor of DateTimePicker ? I fialed to find any attributes of this, but only found BGcolor of calendar. How can I change the BGcolor of DateTimePicker window? Thanks CYShao ...more >>

I a runnning w2k3 pop3 mail server that came with iis6. I would like to write an application that progammtically creates the new mailboxes in an already established mail domain. Does anyone know how I would access this funcationality? Thanks, Ron Vecchi ...more >>

Hi, when i'm Validating the Age TextBox like this if(txtAge.Text>125) reqage.ErrorMessage=3D"age should be less than = 125"; [reqage--its a requiredfieldvalidator, txtAge.Text contains only integer = values ]. I'm getting an errormessage "cannot use > to compare a string with an = inte...more >>

Hello, I've added a TableStyle and two GridColumnStyles to my datagrid in design mode, to allow setting the size of the columns. This works fine (even though it's WAY too complicated for something so simple). However, prior to this the second column was a checkbox, reflecting the underlying...more >>

Hi, I've a combobox ,I'm populating that combo from my database using , DropCountry.DataSource=3Drsreader2;DropCountry.DataTextField=3D"Country";= DropCountry.DataValueField=3D"idcntry";DropCountry.DataBind(); I'm storing ID in Datavalue field and it's country name in = DataTextField for d...more >>

Hi, I'm attaching a code here.this code works successfully, But my doubt is, Can an arraylist store this integer value "J" as wellas string value "S" ArrayList ArrMM=new ArrayList(); for(int j=1;j<=12;j++) {if(j<10) {string s="0" + j;ArrMM.Add(s);} else {ArrMM.Add(j);} } Can anyon...more >>

My web service has a webmethod whose return type is declared as an interface type, for example: [WebMethod()] public IBusinessProcess GetBusinessProcess() {} which generates the lovely error: Cannot serialize interface IBusinessProcess The returned object (which implements IBusinessPro...more >>

Can anyone tell me where I can find information or examples on how to create an instance of the WebBrowser control and display the XML in there so that it is nicely formatted, using C#....more >>

I have been tasked to run through textbox and determine it's numeric equivalent. ALL-13A, FLR-145, ZX-1X MAK-145ZD are all valid data in the textbox. 13, 145, 1, 145 are the values I need to pull out. How can I find the telltale "-" mark? And then is there a function like IsNumeric? T...more >>

I am having trouble trying to retrieve the version resources of the executing assembly at runtime. I want to retrieve AssemblyTitle, AssemblyDescription, AssemblyCompany, AssemblyProduct, and AssemblyCopyright.I assume it has something to do with GetExecutingAssembly. What am I missing? A line o...more >>

Hi Guys, I am going ahead with creating an application that is going to feature all the components that you see in MSN Messenger. i.e. - IM/Presence - Application Sharing - Audio - Video I want someone to tell me, how much of an intrinsic support is there in C# to allow ...more >>

Hi NG I try to create a new EventSource in an asp.net projetct with the following code but I always get the error Registry access nod allowed... I changed the userName in the processModell of my machine.config file to SYSTEM. What else do I have to do? try { if (!System.Diagnostics.EventLog...more >>

Hi. I am an amateur C# enthusiast. I currently work as a carpenter and I moonlight on the weekends as a photographer. I'm trying to transition a career change. Is there an exam that leads to certification in C# like there is with Java? How much of the exam will rely on memorization? How much...more >>

someone please advise...more >>

What are the restrications on unsafe blocks using the object tag or Assembly.LoadFrom - it does not seem to work for me even with full trust of the site...more >>

Is it possible to run C# Dot Net applications on IIS4/NT4? What are the minimum OS requirements? Thanks for any links for information! -- Thanks, Martin Schmid, EIT, CCSA, MCDBA, MCSE ...more >>

Hello, I am trying to create a web client that keeps a connection to the server. Whenever the server updates information I want it to force the client to update the information. An example of this would be if I had a server that had play by play information about a football game and the c...more >>

How do I upload a file to an ASP page using a C# application(client). The client side is c# application which takes the filename. and the server side is written in asp. John *** Sent via Developersdex http://www.developersdex.com *** Don't just participate in USENET...get rewarded fo...more >>

Is it possible to automate Source Safe the way Office is automated by writing your own code? What I would like to do is to create some code to enhance Source Safe, to customize it. There is an official object model for Office. Does one like it exist for Source Safe? /Peter...more >>

Hi all, I am in a bit of a quandry. We have a change to make to an existing windows service which polls a folder at configurable times and if a certain file is found, it is ftp'd to a remote directory. We have a new requirement where by we are now downloading large files to UNIX. We have ...more >>

Hi, I want to display a text "Hello" in a textbox for every 30 seconds. How can I do this? I saw the code [code] static void Main() { Application.Run(new main()); } private void textBox1_TextChanged(object sender, System.EventArgs e) { } [/code] Do I need to make use of...more >>

hi, while reading .net framework sdk, it says that the following is bad practice, then it goes on to give an example with the very same instance of this 'bad practice'. Can someone comment on this, is it good or bad? //msdn public int Number { get { return number++; // D...more >>

Hi All, I am working with Windows Forms DataGrid. I am suffering with the problem described in Knowledge base article. 815252 - Form Key Events Are Not Raised When You Type in a DataGrid Cell with the KeyPreview Property Set to True Can anybody tell me whether there is any worka...more >>

We have started a c# development. We are looking for a simple way to get a collection of icons. Icons type we need: - classical windows form like exit, undo, redo, copy to clipboard, ... - database management icons like next record, last record, ... - other like Office icons, ... We wa...more >>

Dear all, Could you please tell me how to move files into trashbox? FileInfo.Delete() will delete files completely. But I want to get files back if necessary. I searched document of .net framework 1.1, but it seems like no such information. JR...more >>

Hi all, I just created a new usercontrol, which basicly display's a dropdowlist. For this control, I created the a new SelectedIndexChanged event to raise the SelectedIndexChanged event of the dropdowlist to the parent. This all runs fine, but every time I open a page which contains my c...more >>

I have a Listview in Detail Mode. No i create lines with ListViewItem lvwItem = new ListViewItem(); lvwItem = new System.Windows.Forms.ListViewItem(new System.Windows.Forms.ListViewItem.ListViewSubItem[] { new System.Windows.Forms.ListViewItem.ListViewSubItem(null, "text1", System.Drawing...more >>

I'm trying to get my head around using Model-View- Controller Framework in C#. I have a good book called Design Patterns in VB.NET but all the examples are in VB. Does anyone know of a C# oriented book that could help me? I just need some SIMPLE examples to help me understand the concepts....more >>

Hi, I am learning C# at the moment. I am trying to develop a simple program that will get data from a MS Access database into a dataSet. The result of dataSet should be something like: Year Semester Code Task --------------------------------------------------- "2003" "One" "CSE902...more >>

Hello, I am new to C# and to programming. Where can I find some good online resources for learning this language? Thanks, Bill ...more >>

K here's the situation, attached is a copy of the lab i have due next week. But I won't be around for the next few days, so I 've gotta get it done ASAP. but it's driving me crazy. We have to design a windows application for children to use for simple arithmetic. They must have an option butt...more >>