Hi all... I have developed an application for managing a very large resource of artist's paintings and posts them to a web site. The application works well. I'm trying to reduce the complexity of having to work with photoshop and integrate one feature into the application > Distortion Transfor...more >>

I am a c++ programmer and quiet new to c sharp. Unfortunately, i didnt understand what the adventage of a property is. Let's assume, i have a class(Calculator) field: int num; Calculator c = new Calculator(); So, what for an advantage do i have if i write: c.num = 5; instead o...more >>

In .NET 2.0, how do I clear the contents of a web browser control? I'm using a WebBrowser control in a Windows Form app to display strings genrated by my application and formatted as HTML--I'm not using it to do any actual web browsing. I use 'webBrowser1.DocumentText = myText' to load an ...more >>

I have written a simple Excel automation add-in using c#. It works fine on my WinXP PC, but does not work on my MediaCenter PC. The sympton is that the add-in is shown in the add-in list but all the functions are not available (i.e. when you open the function help dialoug, these functions are ...more >>

In the following example, c# 2.0 compiler says that a3 and ret are used before assigned. as far as I can see, definite assignment is made. If I add finally { ret = true; a3 = "b3"; } it compiles OK. ------ example...more >>

The code is: <code> namespace ConsoleApp { public interface Ivalidator{ String ErrorMessage{get;} Boolean IsValid{get;} void Validate(string value,long mask, long maxLength,string dispName,string sExtra); } public class Validator:IValidator{ private String _errorMessage=""; ...more >>

Does anyone know of a way to check a string... being a Number or Decimal... ~~~without exception handling? (Exceptional Handling is slow ... and it shows on this one) Here is the gist...but with crappy ExceptionHandling code.::::::: private static bool IsDecimal(string theValue) ...more >>

Hi Is it possible to add assembly code directly in a C# file? (MOV AX,BX ....etc) -- VBA...more >>

Hello, I had one doubt,please clarify it. Main is the entry point for the application. if i had multiple overloaded main methods in my application. how the compiler recognizes the original Main().???? ...more >>

Hello All, I use a dataadapter to fill a datatable from a sql server table. The datatable contains one column ROW_ID which is set as the PrimaryKey. The sql server table contains a single row and no new rows are added between refreshes. I refresh the datatable every 3 minutes using the da...more >>

Hi, In my C# Windows Form, TcpClient. I can send mail with this one: Mail From: Jason@com Rcpt To: John@com Data From:AB Subject:Topic AB Test .. However, this one doesn't work: Mail From: Jason@com Rcpt To: John@com Data From:A B Subject:Topic AB Test .. The only dif...more >>

I run Visual Studio 2005 Professional and when I right click on a project and choose Add > Class..., it opens the "Add New Item" dialog where I can pick the item and continue. I would like it so that if I choose Add > Class, that it actually adds a class!! If I choose Add > New Item, then...more >>

Hi All, I have multiple copies of the same form open in an app. (These are not MDI child forms). I then open a summary form that displays data from each of the previously open forms. I have a number of public methods inside the child forms. How do I iterate thru each child form and run th...more >>

Hi all. I'm looking for a persistence framework for the .Net platform with this capabilities: ..support for .Net framework 2.0 ..composite primary key ..support for strong type collections Thanks in advance...more >>

Hi, I'm trying to create a custom cursor with following code: Bitmap bmp = new Bitmap(@"c:\1.png"); Graphics g = Graphics.FromImage(bmp); Cursor cursor = new Cursor(bmp.GetHicon()); this.Cursor = cursor; But I get the exception: "A graphic object cannot be created with an indexed pixel...more >>

Is there any function to solve the string to values? for example: The string is "data source=DEVSRV;Initial Catalog=MyDATABASE;User ID=sa;Password=;". I expected the function can return the value of "data source" is DEVSRV, "Initial Catalog" is MyDatabase, "User ID" is sa, "Password" is...more >>

I've got an application that I can copy some text out of the RichTextBox control. I would like to keep the formatting so I'm able to copy it to the Clipboard with RTF formatting. I have no trouble pasting the formatted text into wordpad (which supports RTF formatting) but it won't paste into n...more >>

I have a dataGrid that is already populated with data. I added a double click event so when I handle the double click event, I want to get the total column numbers in that dataGrid. How can I do it? Thanks in advance. ...more >>

Hello, I've eliminated the bulk of code, this should be sufficient: byte[] fromEncrypt; string sDecryptedString; //Read the data out of the crypto stream. csDecrypt.Read(fromEncrypt, 0, fromEncrypt.Length); //At this point in the debugger, I can see there are "trailing" NULLs '\0' in s...more >>

Hi, Is there some1, who tried to write an app to connect to linux over ssh? I need to automatize administration task and I'd like to do it thanks to C# :) Regards Kordiano ...more >>

I have a task to create xml document from c# code. I have example of that document should look like and also a xml schema. I wonder if i can use this xml schema somehow ? This is schema: <?xml version="1.0"?> <xs:schema attributeFormDefault="unqualified" elementFormDefault="qualified" x...more >>

I want to create xml document that looks like this: <?xml version="1.0" encoding="utf-16"?> <Draft xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns:xsd="http://www.w3.org/2001/XMLSchema" xsi:type="TravelDraft"> <DraftId>139451de-1bc1-4070-b9d1-548dd4a7f812</DraftId> <StartDate...more >>

Hello, I am currently new to .NET, as you can probably tell by my last two or three threads!!! Anyway, I am using code behind as much as possible - and am curious about the way in which functions can be triggered. It seems if I use an <asp:button...> control, I can assign a function whi...more >>

Hi, I want to use a class (if possible other than Socket) which one I could call a custom handler and receive the redirect code it sends... Actually, I tried using the WebClient class, but when the WebClient is redirected, it does not give the redirect code in the result, it automaticaly r...more >>

Hello, I am trying to force the formatting of a Post Code field on my form, and require that all post codes are processed as FULL CAPS. I do not want to force the user to type on all caps, so would like it if onBlur, or onSubmit, that for example "im1 2ez" becomes "IM1 2EZ". Any help ap...more >>

C# is an impressive language...but it seems to have one big limitation that, from a C++ background, seems unacceptable. Here's the problem: I have a third-party Document class. (This means I can't change the Document class.) I want to extend this (inherit from Document) as MyDocument, add...more >>

C# is an impressive language...but it seems to have one big limitation that, from a C++ background, seems unacceptable. Here's the problem: I have a third-party Document class. (This means I can't change the Document class.) I want to extend this (inherit from Document) as MyDocument, add...more >>

Hello, I downloaded 'Microsoft Visual C#' and the 'Programmers_Heaven_C_Schom.pdf' to learn myself C#. In the PDF it says that to create a Windows Form you need to add the line: 'using System.Windows.Forms' but this 'using' is not in the auto-selection-list when typing nor is it recogniz...more >>

I have a few enums, a shortened example of one is: enum ParamTest {Err, Start, Block, Hold} Is there a programmatic way to find the number of "members" (probably the wrong C# term) of the Enum - this is 4 for the example given. One not very good way that I currently use is to add a du...more >>

If yes, can I use visual studio to create the dataset just like when connecting to sql and creating dataset? ...more >>

Hi, I'm using vs2005 and .net 2.0. I started 2 threadpool threads. How do I know when they're done with their tasks? Thanks. ThreadPool.QueueUserWorkItem(new WaitCallback(PopulateContextTable)); ThreadPool.QueueUserWorkItem(new WaitCallback(PopulatAdTable)); -- Thanks....more >>

Hello All. I have a filewatcher object which looks at a shared folder and when a new XML file is placed in this folder the on create method calls a method which reads the XML file and based on the content writes a new XML file to the same directory. The problem i have is as follows. If i...more >>

I don't know if this is a compiler error or not. It all kind of makes sense but you would think that the compiler would check the types of the possible outcomes of the tertiary operator (c and d) against the type of the variable being assigned (a). Instead it compares the types of c and d whic...more >>

Hi, I have while loop running, that ends when a certain boolean variable is set (ClosingProgram). Obviousely I can change that variable by cliclking a custom button or something, but i would like it to change also when someone exits the application using the X icon in the upper right corner. ...more >>

Hi, I use Visual Studio Setup and Deployment project to create msi and I have an installed program version 4.2. Now I have new version 4.3,but I really want to make two version coexist, that means when you double-click version 4.2's project file(extension .ws),it will be opened by 4.2. And fo...more >>

Hi, I need some help in making a design choice for a project which we are currently working on. My client has a VB6 application which we don't see them actually changing in the near future. They are asking us to produce an dll interface component to interface directly with the vb6 app. Now...more >>

Hi, I have been trying to find an answer, even a hint, but despite posting the following question on various forums i haven't even had a single reply for nearly two weeks :o(. "Why do treeview tooltips flash if the main form has its transparencykey set?" Could a couple of people please t...more >>

Hi everyone, I've got short question, but not so obvious to answer I think. Is it possible to programically dump local variables and method arguments? It would be very helpfull for sending bug reports for example. For sure it requires compiling the code in debug mode, but I have no idea what to ...more >>