Hello.
I am having a problem trying to read sub elements in an XML document. Here is a simple example of the XML document I am currently able to read:
<?xml version="1.0" encoding="utf-8"...
For some reason I getting this error...
Object reference not set to an instance of an object.
Description: An unhandled exception occurred during the execution of the current web request....
I have a dropdown control with a number of options in asp.net page
If I select an option from the dropdown list I want to the selected text of the dropdown to be appended to a multi line te...
Hey
I have to prepare application for which i would like to use the mvc pattern in c#.
Let's assume i've the following classes:
- View (contains the WinForm)
- Model (contains logic et...
I am getting an error because the feed has dupe image node? Not sure why but it hoses everything up and it works sometimes and other times it has an error. I am believing there is a feed probl...
I am looking for a solution to allow me to select a gridview row without having a select button.
I looked at this solution
http://www.experts-exchange.com/Programming/Programming_Languag...
Hi ,
I am working on ASP.net 1.1, C#
In the CS file I have handled the exception handling.
There I want to add the referrer page if any
I added but I get the error
The type or n...
i have a templatefield and will like to hide the value of the student variable
when passing this to the next page. I decided to use the httputility.urlencode
to make this value non meaningf...
I need some help with a C# problem. I have a database that has three tables in it:
ServerStatus
Server
Database
What I want to do is create a TreeView that looks like this:
- Serv...
I need to create a string that includes ASCII characters such as CHR(13) carriage return.
My code snippet below may help to explain my desired outcome. In this instance I'm looking to start...
Hello.
II need to be able to modify the properties of an application shortcut which exists under the Start Menu\All Programs area and Desktop. At the present time I have to write an installa...
I have four tabs in an application.
1) SelectPriceListTab
2) CreateUpdatePriceListTab
3) ErrorWarningsTab
4) CompareResultsTab
============================================================...
I get this error with this query. Query is the result of c# code.
insert into utilitybills (billdate,usagekw,billdatefrom,billdateto,servicecharge,taxes) values('1/1/0001 12:00:00 AM', '21...
Currently what I have implemented is a ListBox combined with a CheckedListBox, to make a "SwitchingCheckedListBox". I need the ListBox to highlight certain lines red (The highlighted lines may...
I started to write a class that will get certain information regarding processes. The code below is as far as I got. I'm hoping for code/help to polish this off:
1) IsProcessAlive(hostna...
I am using following code to export values to MS Excel. This code works fine on one machine. But when I work on another machine of my office, Visual Studio gives error in Microsoft.Office.Inte...
I am running into an issue with users trying to upload documents that exceed our size limit. We are lmiting this to 4 megs. My plan was to add a check in the global.asax file. if it is the err...
Hi, I have a question about C#, Oracle and WebBrowser control.
I have Oracle database, table with BLOB field and I want to show its value
in webBrowser control in Windows Forms Application.
...
Hi,
I'm trying to read/write some registry values in Windows Vista however I keep getting a security permission error. This error only appears when a user has User Account Control on. If th...
I'm trying to draw a barcode image. I have the barcode font installed on my server and using the code below i can draw text to my screen using the font BUT it comes out too blurry so when i go...
Hi,
I have a small c# application that opens a word document and get all the content from it, then loads it in the clipboard. It works perfectly on my development machine, however, when I mo...
I have created a partially working custom control that basically draws a grid of lines.
The two public color properties do not seem to work.
When I add the control to a new project, in t...
Experts,
I am creating a bitmap image
Bitmap bitmap = new Bitmap(BMP_HEIGHT, BMP_WIDTH); then i a have following line of code
System.Drawing.Graphics chart = Graphics.FromImage(bitm...
I need to display a StringBuilder as a string on a web page.
I get this error:
CS0029: Cannot implicitly convert type 'System.Text.StringBuilder' to 'string'
Thanks,
Ralph
How can I maintain state of an html radio button within a <asp:gridview>?
<asp:GridView>
<columns>
<asp:TemplateField>
<ItemTemplate>
<input type="radio" name="rbSelect" id="rbSele...
