i got a windows C# project to underatand.
and in this i found one line of coding
System.Collections.Specialized.NameValueCollection appSettings = ConfigurationManager.AppSettings;
could ...
I am developing a website application using Visual Studio 2005, .NET 2.0, and c#.
I have a gridview using a SQLDataSOurce. There are 2 columns always visible in the gridview. One column is ...
Dear Team
i am using ASP.NET2.0 C# AJAX., JavaScript
inside update panel i have a grid view this grid view contains a menu control in the templete feild, when i click on any item in the ...
Hi all,
hoping someone could provide me some usefull tips here's my problem.
I'm trying to customize the .Net 2.0 DataGridView component so I can collapse/expand groups of rows like an Acc...
Hi,
I am looking into "OOPS" - Object Oriented Programming Concepts. I have the following definition for "Abstraction". Can you please explain / justify me this concept in simple terms ? Ev...
how do you pass variables between javascript / .aspx pages
usage requirement is pass real-time variables such as numeric values and also for passing such content as url for example (i.e. as...
I'm working on a program that takes several inputs, does some calculations and then plots a graph. The inputs are handled with a KeyPress event. All of the textBoxes are in a groupBox contro...
have created a database bound gridview fine etc.
when using the rowcommand (i.e. pressing the select link button) and collecting the row selected...I can only select from visible columns? ...
Hi All,
I have application Winodows app VS 2005 C#, where i created a UserControl on it,, and i want this user control take property value at design time ,, when its drag drop on any form,...
Hi Experts.
I have written a windows service that will automatically zip files at certain intervals. It installs and works fine on mhy local machine and our dev environment. Problem is that...
I have two textboxes in the winform.
In this form I want to move the focus to second Textbox after all data has been entered in the first Textbox. I mean once the MaxLength has been reached ...
i had a combo box the field length of it is 1 char in database but the user should be able to see "default " and "override" text in combobox
so how can i set the properties for that or how ...
i need to get the domain name from my c#.net code. is there any built in functions ?
for eg:- my site is www.google.com, when i run the dll(dot net dll) should get the www.google.com ..
ca...
Hello all experts,
I am writing lines to textfile using StreamWriter.WriteLine() method. Then reading each line and then do processing for that line. After the process for that line is comp...
i got a set of 10 comboxes and text box beside each combobox the combo box contains "Y","N" values
so my question is
they should default to empty when form is loaded i.e the combobox
wh...
Which is more efficient in case of complex objects? If the objects are large, are they copied in either case, or are references used?
foreach( ComplexObject obj in complexObjectList )
{
...
Hi all, coding c# in vs.net 2003.
I have the return dataset of a stored procedure bound to a datagrid with one of the fields being status. The displayed records are filtered using a combo ...
I'll make this generic:
C# and ASP.Net.
Lets pretend its a delete function:
I want to create a pop-up box client side that asks the user if they're sure they want to delete the record. If...
How do I programmatically force-delete a file that has some handles still on it? I know there are tools out there to do this, but I'd like a C# solution.
Thanks
HI all,
I am working with a PDF API and need to get to the path of a selected System.Drawing.Font object inside my C#.NET application. I cannot find anything to do this, but I am certain it...
Hi
I have a backend databae that is connected to sql server and i have a front end datagrid connected to it. what i want to do it retrieve my images from the database and put them in the imag...
Hi,
I am looking into the differences between "BINARY" and "XML" serialization. Here are the sentances i have got from web. I have NOT understood the concept clearly. Can you please explain...
Hello,
I had this code: browse to a folder - what I want but process was Waaaayyyy sloooowww
*********
string ObsSpDAtaXMLFolder = @"C:\EHarvest\Management\ObserverExportFiles\Text Files...
I am trying to display a PDF in a windows .net C# application.
Here is the code that I am using:
Acrobat.CAcroApp app = (Acrobat.CAcroApp) Activator.CreateInstance(Type.GetTypeFromProgID("...
hi,
Does anyone know how to read a CPU Temperature from a custom application? I can see the CPU Temperature and Fan Speed from the bios when i boot my computer, I know the computer is using a...
