C# / C Sharp Forum

I am writing an application which consists of a toolbar and a "monitor" window. I want the monitor window to be able to show process information from different running processes (each in its own tab). When I get to the section of the code where I am setting the MDIParent property, the application just hangs: fDocument.MdiParent = this ; ...

Hello, In my project i have a datagrid with 3 columns: ID C1 C2 1 Image true 2 Sound true In C2 i have a CheckBox.

I'm confused about structured error handling. The following piece of code is a simplification of a class library I'm working on. It works, and it does what I want, but I'm still not convinced that I have been doing it right. I think I overdo it. Please have a look: -- using System; using System.IO;

Hello, I'm a beginner programmer working for a small company and I've been assigned to create a windows service in C# that will access a SQL Server database run a stored procedure and send the results of that stored procedure in an email every hour. I've searched through google, msdn site, and experts exchange and having problems finding...

Hi, I have dataGrid which at first it's empty. i have another dataGrid which contains checkbox column, what i want to do is, that everytime a checkbox is checked, my dataGrid will be filled with data. So my question is, Is it possiable to add a data to dataSet without erasing the data that exists already? I take the data from my...

In the code below, I open a file using filestream, copy it to a byte array, and the write that array out to a new file. But when I check the size of the original file and the new file, the new file has one less byte than the original file (although the file itself still works fine). I was hoping someone could explain what is going on (why is...

Hi guys, I discovered great reports functionality in new VS 2005 where you can specify a class to be report's datasource. I must admit it's a great job and works totally cool. However, I have a question about data types that reports can handle. Basically, my problem is that I can't get a HashTable to how on my report.

Are there newsgroups available for VSTS Testing Edition and/or Team Foundation Server? I found MSDN forums, but was hoping to find an Outlook Express friendly group at news.microsoft.com or similar. Thanks in advance. Mark

I have a tabcontrol in my form. I want to hide the tabpages. I want the user cant change the tabpages and do it by code.how can I?

I have a TableLayout that I'm having problems with. I am placing controls in it that have scroll bars. When I put enough of them on the control to make the TableLayout's scroll bars appear the scroll bars for the TableLayout cover up my scroll bars for the child controls. When I resize the form it fixes and the child controls are in the...

Hello, I am forming a aspx url with query string parameters as variables. sUrl = "http://abcd.com/getresults.aspx?zipcode=" + zipcode + "&areaCode=" + areacode + "&Landmark=" + landmark; When this url formed is run in IE, it returns an xml in the browser. Now I want to duplicate this functionality in my code (like invoking this url...

Hello All, I'm having trouble writing some special characters to an XML file. I need to output a XMLSS formatted file to be read by Excel. In some cells there will be some text that contains CR-LF pairs such as "this is a long entry\r\nThis is the secondline". I'm building an XML document to represent my Excel data. This is

Dear readers of this group, my last post on reporting will probably not be answered. So, I will re-ask the question, in case this helps to understand the question: the .rdls report templates, when a Class is used as its datasource - what sort of data types can it handle? In other words - strings work great, ints etc...

I have an APP that reads from a file on disk and decrypts the raw data into the memory stream that then gets passed to the client. This works great for any text or image files, but I can't seem to get it working at all for PDF files. I checked the stream, and the decrypted data is written properly to the MemoryStream (I can dump the memory...

Hello and thank you for reading this post. I have a RichTextBox. I need to select text inside for a search feature. Easy enough... right? Well apparently from the .NET help and everything from the net, there is nothing describing how to do a top level select that I can find (ie like how to select or highlight programitcally like a user...

Hi, I'm tring to get hold of the text property of a cell in a datagrid: dg. I'm using dg.Items.Cells.Text but it is giving me nothing back. It works for a BoundColumn but not for a HyperLinkColumn. What do I have to do to get this property? many thanks,

Hi I relatively new to C# and at the moment I am having troubles accessing com objects within C#. I am working in VS.net. I add the com library I want to access to my references. Accessing classes exported in this com interfaces will throw a System.Security.SecurityException. (System.Security.Permissions.SecurityPermission) Status of failed...

might be a stupid question but can i set an eventhandler for a variable? regards Maarten

Hi all, anyone haves a good tutorial for XML with asp.net? thanks

class A<Ta> { public A() { } } class B<TA, Ta> where TA : A<Ta> { public B() { } }

Hello, Im trying to retrieve a text between the <body> and </body> tags in an HTML file using this code: public string ReadContentsFromPage(string sb) { Regex S = new Regex(@"<BODY>(.*)</BODY>", RegexOptions.Multiline | RegexOptions.IgnoreCase | RegexOptions.Compiled);

Hi all, I have a configuration file that is storing sensative data, like db passwords etc. I want to encrypt the file so that people can not see the contents. What are the standard practices for storing the encryption key. I definitely don't want to hard code it in my code otherwise someone looking at the IL can easily see the key. ...

I found FileInfo expose alot of methods & properties. However I can't get FileType from FileInfo I can only get File extension. How can I get fileType any build-in library allow me to do that? If not please advice on what is the best way to get file type. Many thanks, kids

I have a desktop application which uses AxPdf to view PDF file. axPdf.LoadFile("myFile.PDF"); Without going into much detail, I need to make sure that only one person has a given file in the PDF viewer. So before calling LoadFile, I need to make sure that nobody else is reading the file. Played around FileSystemInfo to see if there is...

Is there a way to turn off horizontal scrolling while leaving vertical scrolling for a TableLayoutPanel.