I'm developing a server client programs which handle communications between PC and PDA devices. XmlSerializer is used to serialize Packet object and send/receive over networkstream. The program works just fine initially, but choke when there's a constant stream of data coming, which cause ...more >>

Hi, At work I have Visual Studio 2005, and I can debug my Excel add-ins by attaching to the Excel.exe process and it works like a charm. However at home I only have access to Visual C# Express 2005 Edition, which does not have any 'Attach To Process' functionality. How do I debug anythi...more >>

Hi hows it going ive made dynamic buttons and added a button click event ButtonClick(object sender,eventargs e) Im sending all the Buttons created 1 to 3 I dont know how to get which button was clicked thanks ...more >>

I am trying to insert a row to an Access database: INSERT INTO tblTest (Val1, Val2, Val3, Val4, Val5) VALUES ('blah', 0, '', '', 'foo'); If I run this in my code: String insStr = "INSERT INTO INSERT INTO tblTest (Val1, Val2, Val3, Val4, Val5) VALUES ('blah', 0, '', '', 'foo'); OleDbCom...more >>

I've got a form associated with a custom control I'm doing. I want to include a ref variable in a constructor for the form, so I can feed info back out to the calling control. When I try to reference that variable in the Ok button code, it can't see it. I tried prepending it with 'this', ...more >>

I have an application that uses an attached GPS through the COM port. Unfortunately it seems that time has moved on and more and more GPS devices are native "HID" devices connected to a USB port. (Good news for Vista 64bit users I guess!) Unfortunately as far as I can tell I need to use Raw In...more >>

My ListView components seem to produce distortion when they are scrolled in Details view; it looks almost like the text has a "strike-through" attribute applied to it. Does anyone know of a fix for this? If not, is there an alternative component available (that behaves like a ListView) ?...more >>

Hi, I use successfully the Page.LoadControl(string virtualPath) method (with *.ascx files) and Control.Render(writer) to create template and then serialize them into a stringWriter to store the result into a file. I would like to do the same with some pages (file *.aspx), but i cannot find...more >>

could someone enlighten me on what would be the difference between GroupBy and ToLookup? I try hard but am not able to spot any difference between these two. the syntax and behavioral semantics is the same. is there any explanation on why we need them both? Thanks in advance, Wiktor Zy...more >>

Hi all, My brain is hurting. Here's the MSDN page about extension methods: http://msdn2.microsoft.com/en-us/library/bb383977.aspx If you don't feel like reading through it, just trust me on this next point. On this page, it says this: "An extension method with the same name and signat...more >>

How can I get the complet schema of a datacolumn using ADO.Net objects (the equivalent of ADOX in ADO 2.8) ? I need to know the DataType, the DataSize, the Precision... The DataColumn object only gives DataType. Thanks, Claude...more >>

How can I get my C# DLL to be aware of changes to the system date/ time? I am familiar with using WM_TIMECHANGE in a C++ app but how do I get a C# DLL to see the same message? Thanks, Mike...more >>

I have the need to display a DropDown with 2 options: Yes/No. I want to bind this control to an entity which represents the field in question with a bool. What I've done in the interim is to manually add "YES" and "NO" strings to the control, then in the SelectedIndexChanged event set the bo...more >>

So far all the examples I have seen been working with simple XML files. Just curious, is Linqq a viable solution for handling a large XML file, when I say large, it means it has almost 2K+ nodes in it and it keep growing as well? Thanks....more >>

Hello, I have a validation summary tag in my .aspx page, and when a user clicks on a submit button I check the database for a duplicate username that the user entered into a textbox control. If I find a duplicate username in the database, I want to insert a message into the validationsummary ...more >>

Hello, I'm just wondering whether there are (if possible free) toolkits/classlibraries available which support skinning of a c# windows application (.net 2.0). Any ideas, links, hints? Thanks a lot in advance! Matthias...more >>

Recently, i was unable to publish my ClickOnce application because my Thawte Code Signing certificate had expired. I had renewed it, but had not yet gotten around to changing it in the project/properties/ signing section of visual studio. I then took the new PVK and SPC files provided by Tha...more >>

I have a control called MyDataGridView, and the property ContextMenuStrip is set to ContextMenu Control. The problem is ... when I write click on MyDataGridView, the context menu comes up in edit mode. That is, I can click on an item and edit it. Also, the menu does not go away after I click...more >>

Hello, I am using a custom control (based on Button), which has in its generic implementation: <Setter Property="Template"> <Setter.Value> <ControlTemplate TargetType="local:BasedOnButton"> | | <ContentPresenter .... /...more >>

Hi All I am trying to generate classes from XSD which looks like this namespace WindowsFormsApplication1.Something.Some { public class Address { public Address() { } [FormMapper("TextBox2")] public string StreetAddress { get; set;...more >>

Hi, I have a 'star' in my imagelist and I use: listView.SmallImageList = imageList1; ListViewItem itemSize = listView.Items.Add(new ListViewItem("",0)); to add this to my listview. All works ok. What Id like to know is, this displays 1 star in the cell, is it possible to add more th...more >>

I would like to uninstall app form both local and remote computers without the user knowing what is going on. I have admin right to all the computers so this is not a problem. Can this be done? Thanks Freddy...more >>

How to allocate and de-allocate the memory thr' C# with example coding?...more >>

Hello, I have a table named Tags which is related to other two tables ArticlesTags and FilesTags. My linq query to select my tags would be something like: var query = from t in db.Tags select new { TagId = t.TagId, ...more >>

This user group consists of .NET preachers from Bangladesh who perform extensive research on different aspects of the platform and futures of it that impact ranging from traditional way of software development to daily life coding. The purpose of the group is to discuss and share not limited to ...more >>

Hi all, I have a table that has an optional entry so that column is defined as int. I want to associate it with a column in another table. That column must be present so it is defined as int NOT NULL. O/R Designer will not associate them saying that their definition does not match. That d...more >>

..NET 2 Winforms DataGridView. I noticed that if column width is small column.HeaderCell.SortGlyphDirection = ListSortDirection.Ascending; does not display sort glyph. To fix this I desided to underline column caption when mouse in clicked in column header. I tried dataGridViewC...more >>