Hi, I am trying to create a Label for a Windows Form, with my own code. Its not being visible. The code being used is the following. Label x = new Label(); x.Name = "node1"; x.Location = new System.Drawing.Point(200, 200); x.Text = "Hello"; x.TabIndex = 1; x.Show(); x.Refresh(); ...more >>

does anyone know how to implement the following? - I am very new to using Marshalling and could really do with some help - it's late and I am tired - I have spent all day on this and the net comes up with very little help - I have followed lots of tutorials and looked at many peoples source - ...more >>

In print programs margins are set, presumably in px. How does px convert to cm? Hope someone can tell me. Many thanks. ...more >>

I'm working on custom control where a designer verb will snap the control to a preset size. I can set the control size perfectly and it will resize, however, the grip around the control dosn't resize with it. How can I get the resizing grips to adjust when my control adjusts its size in the...more >>

I have an stored procedure in SQL Server 2000 who has a Select. I put the result of the select in a DataReader. My question is: can I make a report with crystal reports who get the fields from the DataReader? (I only need you tell me if I can or I can't) Thank you very much. ...more >>

Hi everybody, I'm a new in C# and have a problem I need to create dynamically the name of object let's say "obj1", "obj2" etc. They're hashtables (Action Script objects) I'm doing like String tempStr = "obj" + i.ToString(); then ASObject tempStr = new ASObject(); this gives an problem...more >>

Hi everybody, I'm a new in C# and have a problem I need to create dynamically the name of object let's say "obj1", "obj2" etc. They're hashtables (Action Script objects) I'm doing like String tempStr = "obj" + i.ToString(); then ASObject tempStr = new ASObject(); this gives an problem...more >>

how can I make a beep on the speakers??? I found it in vb but not in c#... ...more >>

Is there a way in visual studio .net 2k3 to find the close }?? I have an open { in a line and i want to find where the close } is... (the program is to long and complicate)... []s... ...more >>

I have a program that uses Hotkeys! And they works just fine! I use this hotkeylib: http://www.vbaccelerator.com/home/NET/Code/Libraries/Windows_Messages/Hot_Key_Form/HotKeyForm_zip_HotKeyForm_HotKeyForm_HotKeyFormLib_cs.asp But my hotkeys suddenly stops working when i use this: ShowInTas...more >>

I have an MDI app that contains several children and I have been trying to find a way to display an MDI child form behind the current active child. I don't want to have to call all of the other forms SendToBack methods because I want the user to have a more seamless experience. There must b...more >>

I have an interop question: I'm trying to get the ICONDIR Win32 struct which contains an array of ICONDIRENTRY structures to marshall correctly. The problem is that the array isn't a set amount and could be any number of ICONDIRENTY structures. The good news is that the ICONDIR structure do...more >>

Hi I need a replace for postmessage. Sometimes I would like to notify the Application thread of some action. For example, one thread is reading buffers from a socket, pushing them on a queue list and I need to notify the main thread that he can start poping buffers from this queue. i...more >>

I would like to check if a document is a Word document. I'm currently just checking for the "doc" extension but the extension can be changed so that's no good. Any examples or guidance on how to accomplish this? Thanks....more >>

g'day I'm making a calendar component, ie month view, week view etc, starting basically from scratch drawing lines and strings etc with GDI+. Now after checking out the mozilla calendar sunbird, i get the suspicion that they somehow cheat and use html/css for their component. Am I right, an...more >>

Currently whidbey is only available to MSDN subscribers. Is there any indication that others will get to see a Beta version before the live release date? I've got the express versions but would like to work with Visual Studio. Thanks in advance. Mark ...more >>

I have a base form and a base logic class. Each has to know of the other. I'm then inheriting to create descendant form and descendant logic which extend both objects and again have to know of each other. I'm getting mixed up in the syntax/technique on how to refer to the references generica...more >>

I have a com dll with following method: System.Object ComGetLocalBatchNumbers ( System.Int32 pn_errorcode , System.Int32 maxBatchNumbers ) I use this code to call the method: int errCode; object batchNumbers = kit.ComGetLocalBatchNumbers(out errCode, 1024); I need to convert object "ba...more >>

I've tried to override the paint method and I can't get the overriden paint method to get called. I put the the method below within the class, but it never gets called when I open up my form. By the way, the class is extends DataGridTextBoxColumn, so I wanting to paint the DataGrid. Than...more >>

I have created this stored procedure but it give a runtime error ==Invalid object name '@v3'===. please help me what to do? ------------------------------------------------- CREATE proc updateLangRow @id int, @des text, @fl1 text, @fl2 text as set nocount on declare @v1 varchar(200) ...more >>

Hi All! Please help me. Here is a very simple C# code: string text="asdasdC4C81A9CCsdfsdf"; Console.WriteLine(text.IndexOf("C4C81A9CC").ToString()); The result is -1, but why? A little bit change: string text="asdasdC4C81A9CBsdfsdf"; Console.WriteLine(text.Inde...more >>

Can any body help me on how to make a control unfocusable, while staying enabled and visible?? (Type your message here) -------------------------------- From: namra tayyab ----------------------- Posted by a user from .NET 247 (http://www.dotnet247.com/) <Id>B8bfnHP6aU6pgQX1EAeNug==</Id>...more >>

(Type your message here) I have a console application which runs all the time=2E The main= purpose of the console application is there is a filewatcher in= the program which watches for the files in a directory, and= whenever a new file comes i rename the file , and i'm displaying= some con...more >>

Hi gurus!!! I have a winform Application that starts with a Connection Form and then instanciates the Main Form. When closing the main form by clicking the famous top right cross, it works fine but when i use the disconnect button (to go back to the connection form), i have the exception Syst...more >>

(Type your message here) Hi, I am developing a instant messanger.But I can not transfer the text of different font and sytle from user richtextbox to conversation richtextbox. plz help me providing guidelines and code if possible.thanx -------------------------------- From: shafiqul amin ----...more >>

Hi, Can some one provide me the links/samples in .NET the stem English words to create keyword list for search engines? I guess there are many out there, but couldn't find any. Thanks for your help. I really appreciate it. ----------------------- Posted by a user from .NET 247 (http://www.dotne...more >>

Why doesn't the following add a row to the table dtTemp1? System.Data.DataTable dtTemp1 = new System.Data.DataTable("Test1"); dtTemp1.Columns.Add("ColumnA", System.Type.GetType("System.String")); dtTemp1.Columns.Add("ColumnB", System.Type.GetType("System.Decimal")); System.Data.DataRow o...more >>

Is it possible to iterate through all of the possible values of an enumeration? (with foreach, maybe?) What I need to do is fill a ComboBox with all possible values for an enumeration. e.g foreach ([value] in [enumeration]) { comboBox1.Items.Add (value.ToString ("G"); } Is this pos...more >>

(Type your message here) -------------------------------- From: Rimma Meital I have 2 DLLs (Class Libraries). Both defines single-ton objects - logger object (writes to logger) and application_management object (stores paths and other things, reads ini file of the application). Both needs to r...more >>

hello! one of my forms communicates with a database, and is supposed to add a row to a table using an Insert statement... however, I get a 'oledb - syntax error' exception... I have double checked, and the insert works fine (tried to use it from access)... im using visual C# express 2k5... what...more >>