hello, I have one structure named CHAINPOINT,like CHAINPOINT { int x,y; byte dir } I am creating object of CHAINPOINT ...more >>

Documentation suggests that I should make a call to the base-class method for some methods. When I try to do so for the class below, I get wrong results. What is the correct way to make a call to the base class for an event like this? //class Form class Form:System.Windows.Forms.Form {...more >>

Im sorry, I dont know the correct description for a hierarchy of parent and child forms. I have a main form that opens a child form modally. This child form in turn opens it's own child form modally. I also have a separate thread running that monitors a card reader. If the user removes the c...more >>

Hello, I have: Default.aspx and Default.aspx.cs I also have on my Default.aspx page the following: <asp:panel ID="MyPanel" runat="server"></panel> How would I programmatically show / hide this element from the CS file? Any tips appreciated, Gary. ...more >>

I would like to add a value to my ArrayList. When I add u to orderedpair below I get the same data for each. I know why, I am Add ing u. I want to add the VALUE of u at the point in the for loop, NOT q. Does anyone know how to do this? for (int q = 0; q < ordered...more >>

exec sp_prepare ...more >>

I'm trying to AppendText to a TextEdit. I have a procedure that will go through the controls on a Windows form and return the control that has "focus". I have a number of TextEdits on my form and don't know which control has focus. I then want to paste text from the ClipBoard to this TextE...more >>

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Hello! What is the recommended way to solve design when creating system today. Assume you use windows forms. You can use thin client PC(terminal server) which is a special kind of PC where you put all the execution on the server and only show the presentation on the client or you can use a tr...more >>

I have a lengthy sequence of operations that are executed and reported o= n = in a status window in a Windows Form application. Some work is done by = background threads but other work is not. I am wondering how to recogniz= e = if the user presses an Escape (or even just a Shift key i...more >>

Hello, I want to add some elements of one XmlDocument in another. My code looks like this: XmlDocument docA= new XmlDocument(); docA.LoadXml(record); XmlNodeList nl = docA.SelectNodes("/search/recordlist/record"); XmlNode recordlist = docB.FirstChild; foreach (XmlNode node in nl) { ...more >>

There are 2 ways to hook an event to a method. For example, to hook the MouseEnter-event, you can use MouseEnter+=OnMouseEnter; or MouseEnter+=new System.EventHandler(OnMouseHandler); Both work well, as demonstrated by the small program below, where the MouseEnter-event is hooked the...more >>

I have created a UserControl that encapsulates a third party data grid. My goal was to create my own DataSource and DataMember properties that forward the binding to the third party grid, then use binding like normal. The problem I am running into is that my UserControl ends up with a differe...more >>

Hello! I make use of anonymous delegates in my code. For debugging purposes I'd like to generate the code that the delegates describe. Do anyone have an easy way to do this? cheers, mortb ...more >>

I'm new at developing user controls in C#, and one thing I've noticed right off the bat is that the constructor gets called twice -- once at design time, once at run time. In short, I'm trying to develop a control derived from DataGridView. It will have a default set of columns (but I don't wa...more >>

Hi all, I've got this terrible problem. I'm deploying 2 different .NET application (Framework .NET 1.1) that both use remoting technology, but one is a HREF no-touch-deploy smart client and the other one is a .NET control deploy by a tag object. All assemblies are signed with a Strong Name....more >>

Hello! What is the recommended way to solve design when creating system today. Assume you use windows forms. You can use thin client PC(terminal server) which is a special kind of PC where you put all the execution on the server and only show the presentation on the client or you can use a tr...more >>

How do I use System.Text.Encoding.Default in conjunction with "append"? The objective being not to get into all sorts of problems with special ASCII characters like é etc. Many thanks, Adrian. ...more >>

Any WYSIWYG text box controls out there for NON-HTML, NON-WEB text boxes? One that stores the text in XML format would be cool. Thanks cbmeeks ...more >>

I am re-writing a C++ application in C# that takes a user's password, encrypts it using MD5 (I think), and compares it to what was encrypted and stored in the database when the user initially created their password. The problem is that the C++ encryption generates 110 characters and the C# encry...more >>

I want to add guaranteed delivery (or at least guarantee sent) to some code using SmtpMail.Send(). The method is void. Does Send() throw exceptions if it cannot connect to the Smtp server or has some other error? I could then store the message on an MSMQ and retry later. What do you thin...more >>

I have this situation: string h =3D "#u00d8"; h =3D h.Replace("#","\\"); // =3D> h =3D @"\u00d8" WriteLine(h); //=3D> "\u00d8" But I wishes to have this situation: h =3D "\u00d8"; WriteLine(h); //=3D> "=D8" How can I convert a qouted string to a string object so that it can be parsed by ...more >>

Hi All, I am having trouble with my first effort at developing a web service. I have a methods, outlined below which should return a DataTable. [WebMethod(Description = "Gets details for contact for the ID provided")] public DataTable GetContactsforCompany(string sID) { if (sID == st...more >>

Is it possible to add the Windows Contacts list to my C# app? Such as you see you're Messenger contact list in Outlook Express? Any examples of how to do this? ...more >>

Hello All, Does anyone know of a way to test a decimal for the number of places it has before and after the decimal? I need to do something like this. decimal value1 = 172.45; // If value1 has more then two places before the decimal return zero. // Or if value1 has more then two places a...more >>

Can anyone provide a c# example of how I can copy / reuse XPS resources? In creating a "template" system, I'm trying to: 1) read an XPS document; 2) replace place-holder text with actual text; 3) write new XPS document. My works so far leave an XPS document that when opened gives the error "Ad...more >>

I am writing a Web application in ASP 2.0 C#. I want to calculate textboxes when they lose focus. I can see where to find the LostFocus event so I can run this calculation on the client side. -- Windle...more >>

I'm getting frustrated with using try...catch with local variables: The code below wont compile in .NET 1.1: I get the following error: "Use of unassigned local variable 'oProcessFileReader' " Is there a way around this error? <code> private void Test(string sFileName) { StreamReader ...more >>

I want to develop some data access web services in C# that can be accessed from both an ASP.NET web application as well as a VC++ desktop application. i have used web services in the past from VC++ by using the WSDL file provided by the web service. We are migrating our application to the ...more >>

I have a user contol hosted in a webform. The user control interfaces with an http component. When the user control loads, a request is sent to the http component. It takes around 10 seconds before a response is returned. While this is happening the webform cannot do any other processing. ...more >>

This question is a followup to my question here: http://groups.google.com/group/microsoft.public.dotnet.languages.csharp/browse_frm/thread/445d6d71f033a6d2/07c99e4742fe5fdb#07c99e4742fe5fdb I've been reading http://www.yoda.arachsys.com/csharp/threads/lockchoice.shtml, and have gotten a lot ...more >>

I was trying to convert a VB project that contained the class FolderBrowser to C#. I have added a reference to System.Design, and the FolderBrowser class now shows up, but when I call System.Windows.Forms.Design.FolderNameEditor.FolderBrowser fb = new System.Windows.Forms.Design.FolderNameEdi...more >>

hey all, i noticed when i'm in the code-behind and i type, let's just say the word IF, well in the auto-complete list the tool tip show it as a code-snippet. Is there a key-stroke to stub the snippet out? I know you can right-click and get to code-snippet insert but just wondering. thanks,...more >>

I am new to this arena of development although I am hoping that some or most of my C# web development might carry through here as well. I have started to create a MDI application. I have the MDIParent form and a test Childform as well. Use of the controls seems to be pretty self explain...more >>

I have developed an application using C# under .NET 2.0 framework. It is almost done and it is time for me to think about deploymnet to all users. I don't have any background about this and would like to see if anyone can help me get started. I have read some about clickonce deployment and ...more >>

Hi, Could anyone give me a way of getting a picturebox in winforms to actually give me a transparent background? I need to layer images on top of one another and obviously can't at the moment. If this cannot be done, could you recommend a reasonably priced control to solve the problem? T...more >>

I am trying to convert in C# a VB.NET routine (which probably came from C# ! ) I need to translate using pointers (this should get the Alpha byte in a 32bppPArgb bitmap): Function AlphaValue32bppPArgb(ByVal x As Int32, ByVal y As Int32, ByVal data As BitmapData) As Byte ...more >>

How do I communicate between different user instances of my windows forms project? Im trying to write a program that will run on a network of 15 pcs. 5 of the pc's will run the admin part of the program. and the rest of the pc's will run the salesman part of the program. Both forms (the a...more >>

Hi there, I want to create flat txt file from my data stored in my dataset. I do xslt transformation and i've got sth like that: (where ds - is my dataset, output.txt - is my result --------------------------------------------------------------- //Create a new XslTransform object. XslTrans...more >>

I would like to use the numericUpDown in it standard way but have to features. I would like to display items instead of numbers that amp to the numbers and have the control be "cyclic" in the sense that once it reaches its maximum value it goes to its min and vice versa. What I essentially ...more >>

Hi everyone! When i'm using .net 2.0 webbrowser control, I generate html code at runtime, and bind it to wb.DocumentText Property. But, when i click the link in the wb, the wb isn't navigate to this link. why this ? Anyone can help me ? Thanks ...more >>

I want to display 2 lines in a column of a listview. eg. in the second column to display John Mary Can I do that? ...more >>

Hi, I'm new to C#. In VB.NET we have With...End With Statement. Often, I need to perform several different actions on the same object. For example, I may need to set several properties or execute several methods for the same object. Private Sub UpdateForm() Button1.Text = "OK" But...more >>

Hi. how can I terminate process which was started with cmd /c ? The Kill() method terminates only that CMD.exe string cdHome = @"C:\Temp\"; string localhost = "chsaXY"; string userName = "aaa"; string password = "bbb"; string processFile = @"C:\Data.prc"; string temp = @"C:\Temp\"; string...more >>

I want to implement a tiny window in my application, one that you typically invoke via the menu-option Window -> Toolbar. It must be floating, not restricted to the client area of the controlling form. It has a tiny close-button on the right-hand corner. How do I implement this? ...more >>

I have two columns in the listview. To search for a value in the first column only I can use FindItemWithText("alan", false, 0, true); What if I only want to search through the second column? My first column is first name and second column is last name. So I would like to do a search ...more >>

I have an object data source, that takes a parameter sortData, that sorts the data, now I want to have the sorting set to a default value when i first load the ASP.Net 2.0 page. I've tried to set the DefaultValue of the parameter but it doesn't change the sorting. I've also tried to see if i ...more >>

I have problem whis Windows Media Services 9 Series. I have videostream, which will consist of two streams(512k/bit and 256k/bit).I need to allocate a stream 256k/bit. In SDK is written: Supporting Multiple Bit Rate Files Several versions of the same audio or video content can be stored in ...more >>