Hi everyone, I'm making a simple fast loading web browser in C#. How to I make it so you can type in a web address and click "Go" to... private void btnGo_Click(event sender, EventArgs e) { wbrWebBrowser.Url = txtAddress.Text; } ....it was the only way I could think of. Any ideas? ...more >>

Hi all, Let's show why C# is cool: Reply to this e-mail with one of the following: C++ C# VB J# Let's see what's the most popular language... James ...more >>

how can i change progress bar style and color Thanks!! ...more >>

I'm experiencing problems with assembly references and version conflicts. I get many messages similar to this one: <<< Warning: The dependency 'MM_Exceptions, Version=1.0.2060.29180, Culture=neutral' in project 'SMS' cannot be copied to the run directory because it would overwrite the referen...more >>

Hi, I'm relatively new at this language, so I've been trying to find parallels to problems I've run into in the past. This is the hypothetical problem: I want to write a CD inventory application. There is a page where it asks the user for the number of tracks on a CD. After they enter the...more >>

How could I extract the difference bewteen times like this: 4:56:09am 4:59:10 The difference is: 00:03:01 How do I accomplish this ? Thanks in advance, Daniel ...more >>

Hi there, I can not think of a way to display each day of the week between two dates. I have the following function which returns a date. How can I display those days? Or how can I put each of the days in an array. Thansk so much for putting me on the right track. Chris DateTime dt = Dat...more >>

Hi all, I am from the C++ world, and just making baby steps into C#. Just wanted to ask you about the best way to create a dynamically sized array, and maintain it effectively (yeah, I know about the wonders of automatc garbage collection, and all that in C#), Any good code snippets as exam...more >>

//I had a class public class PERSON { PERSON(string LName, string FName, string age) { m_last = LName; m_first = FName; m_age = age; } public string LastName { get {return m_last;} set {m_last = value;} } public string FirstName { get {...more >>

I need to join the elements of an arraylist into a comma delimited list and have been doing the following string[] x = new string[myArrayList.Count]; myArrayList.CopyTo(x); string.join(",",x); I tried string.join(",",myArrayList.ToArray(typeof(string))); but the compiler complained about...more >>

My dialog has groupboxes with slow to redraw controls, to improve the appearance I want to doublebuffer it. While I can use SetStyle() in the Dailogs constructor the setting change doesn't get propagated to the groupbox, and since it's a protected method I can't call groupbox.SetStyle(). I...more >>

hi how would I do the following : i have a control which has a property which is an array of that control... i.e. kinda like how a treenode has treenode's as children but i want to be able to only add controls which are already on the form ... i'm guessing i would need to write some k...more >>

Is there an easy way to have the page scroll to the next button? When I populate a drop down list box, I have to use the arrow key or the mouse to scroll down. I would like for the page to be positioned at or near the bottom. I have turned smart navigation on. That helps, but still isn't e...more >>

For fair reply cross posting on VB ng as well. I am currently reading this article (on attributes) and article has examples both in VB and C#. This question never hit me before but I guess because since last few days I have started thinking about going back to VB and learn VB.Net and mixe...more >>

I'm creating a WinForms app that will act as a companion (think administrator functionality) to a Pocket PC app. Generally the WinForms app works under just the UI thread. But if a Pocket PC connects to the desktop via ActiveSync then a separate thread is spawned. In addition to the main ...more >>

All, I have a worker thread that fires events across threads to both GUI objects and thread agnostic objects. My code is working but I want to be assured that it did it "the right way"... Question: Is there a better way? According to the .NET docs that I read all that I have to do to fir...more >>

I dont see in System.Random the ability to set a minimum and maximum value to perform randomization within a boundary. In other words, Id like to do something along the lines of: int minimumValue=1; int maximumValue=1000; int randomNumber=Random(minimumValue,maximumValue); // randomNumber ...more >>

Hi there I come from the "Java world" where I used "Spring" and "Hibernate" in web-application development. Is there anyone who has experience using these frameworks in a .NET / c# setting? Are they mature in the .NET world yet? Thanks, Peter ...more >>

I have the following code line: dsEmps.Tables[0].Columns["teste"].Expression = "MonthlyDeviation%60"; but hits gives an error it says that can't MOD from System.Double to System.Int32 I tried to put the 60 in double and it says it can't do a MOD from System.Double to System.Double.... ...more >>

I have been looking into developing a MUD in C# and most of the help out there is for C++. I would prefer C# so I was hoping someone could point me in the right direction. I just need a jump start on how to develop a telnet server to respond to asynchronous commands etc. Thanks in advance!...more >>

Does anyone know how to programmatically launch the ODBC Data Source Administrator dialog? Thanks. ...more >>

I have a project that has 2 pages, 'WebForm1.aspx' and 'DisplaySettings.aspx'. I have a button on 'WebForm1.aspx' that opens 'DisplaySettings.aspx' in another window. However, I need to be able to access the options in a server select control on 'WebForm1.aspx' from 'DisplaySettings.aspx'. Is...more >>

I need to find a regular expression that will pick up spaces that are followed by either another space or an &nbsp; expression. I have been using the expression "(?<=) (?=[ &nbsp;])" which has been working fine, except in the example "1 space", it is picking up the space. I know it's because i...more >>

Greetings, I have a Windows Form application (C#, .NET 1.1) that I distribute to my clients and everyone can run it successfully but those who have international versions of Windows XP (German, Norwegian, Russian, etc). When they try to launch the app after an installation they get the follow...more >>

Why can I cast an event I declare but not one defined in the Form class public event System.EventHandler MyEvent; private void SomeFn() { MulticastDelegate d1 = (MulticastDelegate)this.MyEvent; // this line won't compile MulticastDelegate d2 = (MulticastDelegate)this.Lo...more >>

Is there a way through globalization to get the days of the week based on culture? ...more >>

Environment C#, Asp.Net 2.0, Windows 2000 Server Problem I'm trying to enumerate all the names in the global contacts on the exchange server using CDO / ADO / (whatever I can). In writing an ASP.Net support ticket application, I want to populate the list of "Who reported this tic...more >>

Hello people How do i return the last line of a text file to a string? I am only interesed in the value of the last line, none of the other lines. Tx ...more >>

My company is looking at the IdeaBlade RAD/ORM tool (www.ideablade.com) as an aid to building a relatively simple database application (one main developer, me). I have found the ADO.Net and databinding "plumbing" to be too demanding of time and expertise to build well. A business application fra...more >>

Hi We are using active sync to connect VS.NET to a WinCE hardware platform for debuggging the application we are writing for this platform. It worked well for a month, and now all of a sudden we cannot connect to debug anymore! We have tried re-installation of our whole platform, from op...more >>

Hi all, Consider the following scenario: main() { DataTableCollection dtc = GetDataColumnCollection(); } DataColumnCollection GetDataColumnCollection() { //.. //Use sql data adapter to populate a new data table //.. return dataTable.Columns; } What happens wi...more >>

Hi again, I'm trying to programatically sort a datagrid. I did find the following code, and it does work, but, when a column header is clicked, the data only sorts in descending order. Clicking the same column header again doesn't change anything, although clicking a different column header...more >>

I have written a C# application (not a add in) to access outllook. I retrieve information from Contacts,Inbox and notes folder. But when i run the application I get a Security warning from outlook stating that -A program is trying to access email address..Do you want to allow (Yes/No) and also...more >>

HI Friends, I want to replace a PARAM value on every page load (or refresh). my HTML code is something like this: <form id="Form1" method="post" runat="server"> <OBJECT id="ShowLevel" classid="clsid:9F2B3505-199C-11D2-9E4E-00AA002156AE" VIEWASTEXT> <PARAM NAME="Level" VALUE="36"> ... </...more >>

I have a visual studio.net which was released I think in 2001 year. I'm coding on C#. It's OK but what I'm confused - there is not so much components in toolbox as in Delphi f.e. The question is - is that sad situation continues whith fresh releases of visual studio or not? ...more >>

There has got to be a good strategy for dealing with null values in C#, but I can't find it anywhere. I'm mainly concerned with allowing nulls in DateTime and Int data types. The standard types aren't nullable, the sqltypes aren't serializable, I've tried the nullable types on this web site (...more >>

Hi, I have a datagrid listing data from a database, and I am getting from the database real value (it's actually represents a total of minutes). What I want to do is Convert that number to a total of hours and minutes like this: on database: 70,5 on datagrid: 01:10:30 How can I do tha...more >>

Hi everyone, We recently installed Windows Server 2003 and Sharepoint Portal Server, and after a few days of using it and scouring the web for ways to pull data from MS SQL within SPS, I'm finding myself looking at C# as a possible solution. Some comments and questions though... First let ...more >>

Hi, I have a object which is created by using the Assembly.CreateInstance method. Assembly testAss = Assembly.LoadWithPartialName("Test"); object obj = testAss.CreateInstance("Sample1.SampleTest"); //This obj is the instance of SampleTest Class Upto this the cod is working fine. Whe...more >>

Hi there, I'm attempting to extract a number from a string, and I'm using the following code: Regex prRegexp = new Regex( @"Rank_1:\d+:(\d+)" ); MatchCollection matches = prRegexp.Matches( responseText.ToString() ); responseText.ToString() evaluates to "\n\nRank_1:1:4\n\n" I'm only...more >>

A comparison among six VSS remote tools including SourceOffSite , SourceAnyWhere, VSS Connect, SourceXT, VSS Remoting, VSS.NET To view the full article, please visit http://www.BetterVssRemoting.com Better VSS Remote Access Tool This article makes a detailed comparison among SourceAnyWher...more >>

Hi, I'm quite new with dotNet and C#. sCould anyone tell me if there is any Open Source based libraries (with C# source) like Java's Jakarta Commons. E.g. libraries handling different kind of string manipulations, collection tools, protocoll tools etc. I would be very delighted to get ...more >>

How do you get c# to only allow one copy of a program to be running? ie. if a user trys to run a program that is already running the program will just restore its original size rather than starting a new one cheers in advance Steve ...more >>

I have datetime variable: DateTime datum; I set it and when I try to put it into a label: labelDate.Text =datum.ToShortDateString; I get an error: Error 5 Cannot convert method group 'ToShortDateString' to non-delegate type 'string'. Did you intend to invoke the method? I don't u...more >>

Hi, In ASP.Net C# windows form, how do I bind a DataSet to a ListBox so the ListBox will display data? Thanks for help. Jason ...more >>

Hi, Is there any difference on performance point of view ? between String s = MyDataRow["aField"].ToString() and String s = (string)MyDataRow["aField"] The seconde returns a typecast exception if my column is NULL, is there any best practice about reading string fields ? Thank you...more >>

This works well on a single selection listbox: protected override OnMouseDown(...) { base.OnMouseDown(...); MessageBox.Show(this.SelectedIndex.ToString()); } But on a multiple selection listbox you get a IndexOutOfRange exception. Which is not documented as a possible exception be...more >>

How does dotnet handles thread safety of Collections ? I derived some classes from CollectionBase and DictionaryBase, and created some typed Add, Remove methods to call typeless based Add, Remove methods. Do I have to handle the locking myself ? If one thread gets the IEnumerator, and iter...more >>