15 Topics
 | Demonstrates using .NET Remoting to broadcast to client subscribers. There are three parts: 1) Server.cs - for console app responsible for broadcasting messages (date/time stamp currently) 2) Client.cs - for console app that registers with server to subscribe to broadcasts 3) Agent.cs - class library that facilitates/eposes the interfaces for … |
| | Hello friends! I've been playing around with the MS Chart class type (System.Windows.Forms.DataVisualization.Charting) and have a situation where I would like to know how to code a query of my data using LINQ. The data I'm playing with is the PowerBall drawings data that is updated each drawing: [URL="http://www.powerball.com/powerball/winnums-text.txt"]http://www.powerball.com/powerball/winnums-text.txt[/URL] I'm …  |
| | Hi. I decided to try out the Report Wizard, having only worked with Crystal Reports prior, and when I try to connect to an Access DB with the default OLE DB data provider, I get "Unspecified Error" in the Add Connection dialog upon "Test Connection" or trying to accept the … |
| | [B]Overview:[/B] Oddly enough, MS never created a TreeViewDrowDown or equivalent. What I mean, is a control that looks and acts like a [icode]ComboBox[/icode], but contains a [icode]TreeView[/icode] instead of just a list when in the expanded drop-down mode. I've never understood why they haven't, but I always seem to want …  |
| | Hello friends! I have some database tables that store Image/Bitmap as part of each record as a Byte[]. I also have method that loads all the tables records into a DataTable and I would like some suggestions on how I can get this Byte[] column in my DataTable to be … |
| | A few days ago I decided to install MySql v1.2.17 and I downloaded a client class library: MySql.Data.dll v5.0.9.0 (by MySQL AB). I included the client classes inside my wrapper class and had it creating, dropping, inserting, and deleting tables..., or so I thought. I guess I never actually looked …  |
| | Quite a few people have been asking how they can get their applications to talk to each other. More specifically, they have been wanting to know how to access information from another running application using .NET Remoting. Not having done this before, I decided to take up the challenge and …  |
| | See attached project. This is a very small test project so I can learn. Here are my questions: 1) I've overridden the Install and Uninstall in my Installer component based class, but they don't seem to get called...why? I am setting a breakpoint in the Install override and running in … |
| | I get this error that I don't know how to properly prevent it from happening: [QUOTE]Cannot bind to the property or column SomeField on the DataSource. Parameter name: dataMember[/QUOTE] I'm including a zipped up project I created that simulates what is happening in my much larger application. I have created … |
| | Can anyone tell me how to get my blocks of code to automatically indent when I place the final closing brace--"}". This works fine when I am coding in C# and I know there must be a way to enable this feature for CPP source documents. |
| | Hi, I have two questions (Win XP): 1) I accidentally set a file's extension to open with the option "Always open with this app", or whatever the text is. Anyway, you can change it in the file's property dialog, but you cannot remove it. I want to remove it so …  |
| | This file looks OK to me. I have permissions. See attached icon file (894 bytes long). |
| | My effort to retrieve favicon.ico sometimes fails even though it is found. It fails when attempting to convert the stream into a BMP or an Image using FromStream(), with the ArgumentException, or Parameter Invalid. I've tried all kinds of things to manipulate this and I guess I don't know what … |
| | Hi, I have a class object that I have created a DataSource on. e.g.: [code] public class TestDataSource { string fld1; public string Field1 { get { return fld1; } set { fld1 = value; } } } [/code] When the DataSource object is created via the wizard, it will … |
| | Name: David Nickname: Dr. Dave, Super Dave (these are very old and nobody uses them anymore) Height: 5'8'' Weight: 150 Hair: Brownish Blonde Eyes: Bluish Green Location: AZ Age: 43 Hobbies: Watching TV (waste of time...I know), shooting pool, playing guitar, laughing as much as possible, cooking, naps, a cold … |
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