looking for suggestions on complex table header
I would like to have a table header that looks like the image shown below. Could somebody give me suggestions on how I would achieve this. thanks. winform, #c, .net 2.0 ...
.net-2.0
Convert stdole.StdPicture to System.Drawing.Icon
I have a COM object (VB6 ActiveX exe) that returns a stdole.StdPicture through interop. Is there a way to convert that to a System.Drawing.Icon? Or is there a better return type for my COM object to return? What I'm trying to do is have my C# code use an icon from my VB6 code. ...
Is it possible to use generic constraints based on attributes rather than types?
I'm trying to write a class that will be in charge of persisting application options. Since the options need to be persisted the values that I'm sent must be serialisable. Initially I thought I've be able to write a method with a signature like this: Public Sub SaveOption(Of T As ISerializable)(ByVal id As String, ByVal value As T) ...
Loading an eml filed saved on disk into a .net Mail.Message object
I have .eml files saved on my hard drive and i'd like to write a .net method that would be along the lines of Sub LoadMessage(byval path as String). How would I go about doing this? I'm using .Net 2.0 - and C# or VB.Net either will work. Would I open a filestream object with the given file? I just don't know how to get it from the st...
What's the correct way to use controls in Owner drawn list box
I am experimenting with owner drawn list box. I am adding a text box to a specific item within list box. However, when I start scrolling, the text box does not display in the right location. What is the right way to do this? Here's the code I am using. Form1.cs using System; using System.Collections.Generic; using System.ComponentModel...
Convince me to move to .net 3.5 (from 2.0)
I am into new desktop app development. I feel at home with .NET 2.0 and c#. I guess I don't need linq, nor care for WPF and other Vista-oid fancy keywords. I also like rather tight and slim 2.0 redistributable, even more for reason it's Vista and 7 included. Why switch to 3.5? ...
How do I set the default target framework in VS2008?
I would like all my project to default to .Net 3.5 when creating a new project, but it initially defaults to 2.0. I've spent a few hours online, and and a few hours digging through project templates. No luck. Can someone please help me out with this? ...
Displaying HTML dynamic buttons
Hi, I am trying to generate a dynamic html button in c#,But buttons are being getting generated when i ran the code.I am trying to generate a dynamic buttons in 2 different ways but none is working out for me. Please let me if anything wrong in code.I tried in page _Load and page_init events.Here is my code i am using it ......... prot...
Fastest way to get a random value from a string array in C#?
What's the fastest way to get a random value from a string array in C# on the .net 2.0 framework? I figured they might have had this: string[] fileLines = File.ReadAllLines(filePath); fileLines.GetRandomValue(); Yes, I know GetRandomValue() is not an actual method, is there something similar that's more or less equally short and sweet...
asp.net send mail
i am writing a program to send mail using asp.net, it gives me an error as the "SendUsing" configuration value is invalid. Here is my code protected void Button2_Click(object sender, EventArgs e) { MailMessage msg = new MailMessage(); msg.To = "[email protected]"; msg.From = "[email protected]"; msg.Subject = "hello"; ...
Developing for Windows Server 2003 64 bit on Windows XP 32 bit
I have been developing an ASP.NET application on Windows XP Professional. While promoting to production I have only now found out that the server is 64 bit. I installed Oracle Client 32 bit on the server and cannot connect to Oracle. I am using the Microsoft Provider for Oracle, and my question is, how do I get an ASP.NET application ...
BeginTransaction not calling BEGIN TRANSACTION
I've got a simple bit of code that uses BeginTransaction(). The resulting transaction is assigned to the connection that I'm using for some sql commands. When I profile the resulting sql, I don't see a BEGIN TRANSACTION at any point. What might be happening that would prevent the transaction from being used? ...
Whats the best way to handle finding items in a list that occured after another?
I have a class like this public class HistoryEntry { DateTime Date{ get; protected set; } HistoryType EntryType { get; protected set; } } public enum HistoryType { Cancelled, Cleared, Redeemed, Refunded } I have an unordered list of these History Entries, and I do Exists statements to see if an entry exists in...
Installation of .Net 3.5 creates problem in ASP.Net 2.0 site
Hi guys, I am working on ASP.Net 2.0 website and I have a strange problem. First let me give you details about my environment. I am using Win XP SP2 Microsoft Visual Studio 2005 Version 8.0.50727.762 (SP.050727-7600) Microsoft .Net Framework 2.0.50727 SP2 Backend is MySQL (uses CoreLab.MySql.dll) Now couple of days back I had to s...
C# 3.0 compatibility on .Net 2.0
What are the C# 3.0 language features we can use in an application that targets .Net 2.0 framework ? PS:I know few like Lambda expressions and var keyword ...
Movable control/panel with using ajax?
I need to create a movable / dragablle panel/control without using ajax and then include it in .net nuke . Can anyone suggest please? ...
What features of .NET 3.5 can be used in a .NET 2.0 application?
I have an app that I am developing in Visual Studio 2008, but the projects are set to .NET 2.0. The application will run on a box that only has .NET 2.0 installed. I understand that I can use some of the features of the .NET 3.5 c# compiler and that it compiles my code to MSIL that .NET 2.0 runtime understands. What are the features o...
C# call a static method at runtime without a build time reference?
I am writing a system in C# .net (2.0). It has a pluggable module sort of architecture. Assemblies can be added to the system without rebuilding the base modules. To make a connection to the new module, I wish to attempt to call a static method in some other module by name. I do not want the called module to be referenced in any mann...
.NET version downgrade generates app.config. Do I need it?
Recently had to downgrade a project from .NET 3.5 to .NET 2.0 because it turns out that the target boxes will not have .NET 3.5 on them. When I did so (in VS2008), it created an app.config file in each project with this snippet of XML: <startup><supportedRuntime version="v2.0.50727"/></startup> Is this necessary? Do I need to ship t...
How can I store C# form element attributes in a text file?
How can I store C# form element attributes (such as position of a textbox) in a file eg. text file? So that when the user opens the form, data is read from the file into the form? I was told I could use an XML config file... can someone please tell me how to do that in C#? ...