how do I script within a WinForm (C#) -- a label displaying a countdown counter.
that is obviously accurate in timing .. but not stop the user from doing other stuff within the same WinForm...
_PriceListHeader.SCTeffectivedatetime = null;
this is a field type of date allows nulls
Error 5 Cannot convert null to 'System.DateTime' because it is a value type C:\Users...
Hi,
I have been using VB for around a year now and have picked it up relatively well, I wanted to try something new so have moved onto C#. I am working on creating a simple RPG to play wit...
I have a MarqeeProgressBar control that should entertain the user while some time consuming operations take place. When I try to use it, it looks like it is being blocked by the very same oper...
Hi,
I am creating an image by executing this statement,
colourInformation.DisplayImage = ScreenShot.CaptureImage(Point.Empty, Point.Empty, bounds);
in ScreenShot.CaptureImage (another cs...
I am using a generic list to return a list of college courses. I have a stored procedure that lists all courses in the database which is returned as a generic list.
I can filter the generi...
I need to change system font size and system DPI in C#. Any suggestions?
I iterate through a List<> of objects. If a certain condition is met in an object I would like to delete it from the List<>. How is best to do that?
Dear EE
i am working with VS2008 and C#.
i make a form "Login"
i have an "MDIParent"
i want when user login to the system the login screen closes and the MDIParent opens
this is the code ...
I converted some code :
cellvalue = (Microsoft.Office.Interop.Excel.Range)inputRange.Cells(rowCount, pricesColumn);
if (Strings.Len(cellvalue.Value) > 0)
...
I'm developing using Windows CE and the Compact Framework. As the System.Diagnostics.Process.GetProcesses method is not available in the Compact Framework, I'm trying to implement a workaround...
Hi,
I have a form with some hidden fields and I wish to auto-submit this in the Page_Load event in the codebehind file (C#), if certain conditions are met, without using a submit button.
...
Hi,
Sorry for such lame questions, but I'm a total newbie at ASP.NET and Visual Studio.
I'm building this web site in C#/ASP.NET.
I have a class that I want to compile in to a .dll fi...
I have written a C# application using VS2005.NET to generate an Excel spreadsheet. My first worksheet contains an index to the other worksheets and I want to autogenerate a HyperLink using my...
Hi Experts,
I have been working at this for some time now, and it should be easy. I need users to upload a fiile on an ASP page, and then have that file read into a table of my database. ...
Greetings All!
What would be the right syntax to use IndexOf to access elements of an Arraylist which are also of type Arraylist. Here is the code snippet:
arrPacker = new ArrayList(l...
Hi,
I am writing an ASPX app that needs to access remote CAD drawing. I can access the file when running from VS2005's local debugging server. When I deploy the app, it cannot retrieve the ...
hello,
I need a simple code to connect my program to a db. And another to retrieve data from a single cell.
So far the only thing I've done is include System.Data.OleDb and inserted t...
Is it possible to get the current URL from a running instance of Firefox WITHOUT using a firefox extension? I know this is possible in IE using a bunch of win apis (FindWindowEx) until you get...
I have a datatable fill from my sqlserver database and I would like to save this table into access DB (the access DB is empty, no table).
I would like to know if is it possible!!
Thanks!
Hi All,
Am using treeview on my desktop application and i choosed some images to be displayed with the nodes from imageList. But it doesnt displayed at all ... is there special type of ima...
Hi,
I have one default page (default.aspx) inside that i have one user control containing rad grid.
On click of the link button (which is one column in grid) i am opening the rad window.
...
Hello Experts,
I am currently populating three Lisboxes from database fields like this:
//*********GETTING DATA FROM DB and FILLING LISTBOXES
(Connection string code not ...
leadSourceProvidersMemberID -- integer
the leadSourceProvidersMemberID value is being picked up from a database retrieve ok.
but, the DropDownList_LeadSourceProviders_ID.SelectedValue is...
Hi,
I have filled in my list box with data from my database. I would like to know if it will be possible to display in the list box as default 'Please select' and then have all the values??...
