Visual C# .NET

Hi, I have a windows application that needs to save some user preferences to an xml and to load it on the next application run. Saving the preferences is done per user. I know that there is a way of saving it to some path under "Documents and ...

I've got a treeview created by             TreeNode node = treeView1.Nodes.Add("one");             node.Nodes.Add("three"); looks like: ...

Hi, I have a window service program created in c#. The window service program is installed and running. In the mean time, I have another c# application, I would like to know if there is a way to find out in this c# application where ...

My question is related to what happens under the hood when marshalling happens. When you pass a pointer to a structure from managed to unmanaged, and if the unmanaged code modified the structure, is the structure copied from the stack to unmanaged heap and then back or is it modified in ...

In my system, i have two sound card installed. I am developing one multimedia application in c# using DirectShow. I want to select particular sound card and play one audio file and, play another audio file in other sound card. i tried adding some audio filter (as ...

I would like to write a desktop application to create a windows job, say to run an myApp.exe at 9pm everyday. Any API or other function I can call? ...

I have an application that is highly CRUD-centric for data management with some more sophisticated reporting behavior.  I'm trying to decide between using strongly typed datasets vs. collections of objects.  I want to decouple the business logic and UI from the persistent storage so that the ...

Hope someone can help me out... I have been tasked to read some image data from an sql database and save the files to flat files.  OK, sounds easy as I'v used BLOBs before.  But this is an old database and I cannot get the image to ...

Hi, I use the Setup project in C# to create a .msi file to be distributed to the clients. The size of .msi is 12 MB. This file works fine on all the target machines, but on the development machine every time I remove the existing .msi (from ...

It appears that my user.config file got corrupted causing my "InitializeComponent" routine to throw the exception "Root element is missing." when I start my app. I figure I can just go into Explorer and delete the file to get things ...