How is expando object internally implemented
I am really curious to know how the Expando Object in .Net 4.0 has been internally implemented? Thanks in advance ...
.net
Has anyone used the Orange framework for async .NET programming?
I have heard of this framework being developed MSFT. Has anyone had a chance to play with it? ...
C# LINQ to XML query with duplicate element names that have attributes
<Party id="Party_1"> <PartyTypeCode tc="1">Person</PartyTypeCode> <FullName>John Doe</FullName> <GovtID>123456789</GovtID> <GovtIDTC tc="1">Social Security Number US</GovtIDTC> <ResidenceState tc="35">New Jersey</ResidenceState> <Person> <Firs...
Recommend an Appropriate Object-Orientated Design Pattern To Replace This Code....
I have a menu click event that looks something like this.... Public Sub ToolbarManager_ToolClick(sender as Object, e as EventArgs) Case "New" CreateNewFile() Case "Save" SaveCurrentFile() Case "Exit" ExitApp() Case....... etc... etc... End Sub This strikes me as being 'ugly' - but I'm un...
.Net BindingDictionary
I have started using BindingList(Of T) for my generic collections whenever I need the objects to interface with the GUI instead of List(Of T). This has worked well for me so far but a few of my collections are stored in Dictionary(Of TKey, TValue) and there doesn't appear to be a corresponding BindingDictionary(Of T). Has anyone else co...
How can I determine if there is an open source software for a specific purpose?
Hi, We are going to write an entire new application for a reservation system. In this system experts specify their free time in elaborated calendar and users seek them through searched and finally reserve the expert and his time. We prefer to find an open source program like this and try to evolve it instead of creating it from scratch...
Read http body and put it into variables.
how do you create a class to read the html body and phase it into a variable? Example the page http://domain.com/page1.aspx display the following plaintext within the html body content item1=xyz&item2=abc&item3=jkl how do you read content of the html body and assign them to a variables in this case variable1=xyz (value taken from ...
Recycle remote IIS app pool
I would like to use DirectoryServices to list and recycle App Pools hosted on any machine in my Workgroup. My approach is similar to some of the answers posted to this question,but in my case I'd like to do this for a remote machine running IIS 6. I'm prototyping this as a console app but will eventually be providing a web interface to ...
how to make a folder for the files placed in listview in c#.net ?
whats the procedure to send the files placed in a listview to a folder.. that is... i need to place all the files in the listview to a folder on button click event.. on button click it should make a folder for all the files in the list view and send them in.. im using winforms in c#.net ...
how to use hash table to avoid duplicate entries in a listview when items are added to it?
what is the way to avoid the redundancy in the listview when the items are added to it.. im using winforms c#.net.. i mean how can i compare between the items in listview1 and items in listview2 so that while adding the items from one listview to another it could not enter the items that are already entered in the target listview.. im ab...
.NET datetime issue with SQL stored procedure
I am getting the below error when executing my application on a Windows XP machine with .NET 2.0 installed. On my computer Windows 7 .NET 2.0 - 3.5 I am not having any issues. The target SQL server version is 2005. This error started occurring when I added the datetime to the stored procedure. I have been reading alot about using .NET da...
scroll in usercontrol
Hi, In windows forms I want to activate scroll to my usercontrol, i activated autoscroll, but the horizontal scroll is not appearing. i have kept my control n tablelayout panel.. Help me for the horizontal scroll.. ...
Multi-Threading in .NET
Hi all.. I wrote this program, that is supposed to read about 5000 email address and send an pre-defined html mail. I am using the background worker component. The problem is this: I have wired up the method who is supposed to send the mail. But I am calling another method that is supposed to append the body html to the salutation, like...
If you were developing shareware softwares for windows, would you target the .Net Framework or use native code?
For the sake of the question, by 'shareware' I mean a software which is relatively small in size (up to few dozens of mb) and available for download and evaluation through a web site. I'm asking this question, because I don't understand something regarding the current state of windows commercial desktop development. It seems to me tha...
How to read Excel cell from VB.Net
How can I read specific cell from Excel file using OLEDB Connection with VB.NET? Can you show me sample code? Thanks in advance! Best reagrds, thlaing ...
Using lock(obj) inside a recursive call
As per my understanding a lock is not released until the runtime completes the code block of the lock(obj) ( because when the block completes it calls Monitor.Exit(obj). With this understanding i am not able to understand the reason behind the behaviour of the following code. private static string obj = ""; private static void ...
IIS6 - 301 permanent redirect response accessing an asp.net web site
I've installed an ASP.NET 2.0 virtual directory application on the default web site in IIS6 (Windows 2003 computer) with a Visual Studio generated web deployment setup. Unfortunately, following a successfull installation, I'm unable to access our web site. I get a permanent redirect from IIS as shown in the log below : 2010-02-25 15:32:...
Creating Entity Framework objects with Unity for Unit of Work/Repository pattern
I'm trying to implement the Unit of Work/Repository pattern, as described here: http://blogs.msdn.com/adonet/archive/2009/06/16/using-repository-and-unit-of-work-patterns-with-entity-framework-4-0.aspx This requires each Repository to accept an IUnitOfWork implementation, eg an EF datacontext extended with a partial class to add an IUni...
How to build a simulation of a login hardware token in .Net
Hi, i have a hardware token for remote login to some citrix environment. When i click the button on the device, i get an id and i can use that to login to the citrix farm. I can click the button as much as i like, and every time a new code gets generated, and they all work. Now i want to secure my private website likewise, but not with...
whats the method to calculate and display the disc size inserted in f-drive?
how can i calculate the total disc space available + free space + used space in the DVD/CD inserted in f-drive.. and display the result on the label... ...