Microsoft Visual C#

• Microsoft Visual C# Questions

• • Editing CustomProperties with C#

    Hi. I have made a program in C# that is supposed to edit custom properties in Excel-, Word- and Powe...

    By vikedal

  • A control that extracts information re PDF fillabl...

    hey howzit. I am looking for a component that can extract information about fields in a PDF. e.g. th...

    By newbiedude

  • sign application

    hi all.we are using the click-once tech' , and before we would publish our application we want to si...

    By shimshon

  • DataGrid/DataGridView

    Ok. I have a database attached to my program. So of course I have a DataGrid to show my tables withi...

    By visualbasicnov

  • virtual MIDI device driver library?

    I wish to create an app which controls my sequancer software(ableton live).I wish to send MIDI messa...

    By gafferuk

• • How to create the pop up on the button click event...

    Hi,I am developing an application where in, i require that the popup canvas or panel should be displ...

    By spshah, 1 Comments

  • How to Delete a XML node on a particular line usin...

    I am trying to delete a particular text value along with its root in an XML file on a given line num...

    By shashankg, 2 Comments

  • Casting List.FindAll

    I use custom BLL objects, and use generic lists to hold them.Instead of typing List<Foo> every...

    By robert_s, 1 Comments

  • Getting what is after the Decimal place, in any nu...

    hello people I am trying to get what is after the decimal place in any number for example 3.99939204...

    By avadakedavra, 8 Comments

  • Remote connection to SQLEXPRESS

    Hi,Im trying to connect from my application to SQLEXPRESS DB, which is on another comupter, i use th...

    By gavis, 3 Comments

• Microsoft Visual C#: is the Category's subject.It's has 27,241 questions,this is No.1,363 pages.
• Casting of generic type with unknown type parameter
• Hi guys and gal,I got an issue trying to cast an object, into a generic type with an unknown type parameter. The following an example: Code Snippet public class BaseClass {} public class DerivedClass : BaseClass {} public class GrandDerivedClass : DerivedClass {} public class ...
• williamchan, Wed, 17 Mar 2010 09:40:00 GMT, 1,982 bytes, 3 Answer
• Datagridview delete row
• <font size=2><span style="font-family:Geneva,Arial,Sans-serif">i am new in C#. using datagridview control. but this control is not connected with any recordset. i am just adding some value in loop. i want to delete all rows from datagridview. how can i do this. can anyone tell me, plz.</span></font>...
• sayem, Wed, 17 Mar 2010 06:56:00 GMT, 300 bytes, 2 Answer
• using ajax toolkit 3.5 html editor control
• i am successfully using AJAX html editor control and saving the data in database in html form. bat now how i can put that database data in another html editor control using javascript?<br /><br />...
• vids, Wed, 17 Mar 2010 03:29:00 GMT, 212 bytes
• populate data from table into combobox
• Hi, I am using this code to try to populate data into a combobox but gettig this error in the last line (VDBAdapter.Fill......) The error is: C:\Documents and Settings\Jassim Rahma\My Documents\Visual Studio Projects\Shefa\patient_details.cs(888): The best overloaded method match for ...
• jassimrahma, Wed, 17 Mar 2010 01:56:00 GMT, 1,299 bytes
• Inheriting problem
• class Worker{ public Worker ( string a ) { }}class WorkerInstance : Worker{ public WorkerInstance(string a, string b) { }}This gives me error "No overload for method 'Worker' takes '0' arguments"Why?How should I inherit another class and run both constructors, even they are ...
• brunokovai, Tues, 16 Mar 2010 18:44:00 GMT, 361 bytes, 3 Answer
• Excel data in datagridview
• Hi,I am trying to view an excel file in a datagridview control. After using OLEDB to connect to the file and then doing a "Select * ...", the data shows up in the grid view. But heres the problem....theres a column that has results from a test. Some are pure numbers (e.g. 4, 5, 6..), ...
• svarghese, Mon, 15 Mar 2010 18:43:00 GMT, 670 bytes, 2 Answer
• ProgressBar property missing?
• My question is: how do I change the color of a progress bar? By color I mean that intense green used to draw the blocks of the bar.I found a property in .NET Framework 1.1 called ProgressBarColor that is supposed to do that, but I did not find it in .NET 2.0. Did the programmers overlook it on ...
• skipy, Mon, 15 Mar 2010 14:29:00 GMT, 331 bytes, 13 Answer
• curve length & area problem
• greetings, can anyone help me about calculating the length and the area of a curve/closed curve ? I urgently need help, code or just the method ?...I'm using .net 2005, c#. and I'm drawing the curve with using simply the points. thanks in advance. ...
• hbh, Mon, 15 Mar 2010 13:29:00 GMT, 271 bytes, 9 Answer
• Populate Label.Text Questions
• This is something that I would like to do in my application, but I'm not sure where to begin, or how to accomplish this, so I figured I would ask how others would do this.I have an application with a couple of forms. On the first form I have some labels and text boxes (Which are populated from ...
• mlyons10, Mon, 15 Mar 2010 05:48:00 GMT, 1,160 bytes, 11 Answer
• How to create windows service as installable product
• HiI want somw help on windows serviceI am creating a windows service ,I want to make it as a installable product,Once I download this windows service from Internet it has to start installing this service into the local machine.How I can do this?Plz help ...
• govardhanreddy, Mon, 15 Mar 2010 01:43:00 GMT, 317 bytes, 1 Answer
• creating pdf using iTextSharp
• Hello,I have a few questions with creating .tiff to pdf with iTextSharp. When I run tutorial from iTextSharp Chap0611, I got "A first chance exception of type 'System.Net.WebException' occurred in System.dll," but the file was created. My average one page .tiff file size is about 25KB, but ...
• yonelay, Mon, 15 Mar 2010 00:46:00 GMT, 5,001 bytes, 2 Answer
• Failing to write List
• Hi,I am trying to write data to a text file using the FormClosed event as I just want everything that is in the list sent to a file, no matter how the data has been manipulated while held in memorystring s = myList.Items.ToString();if(s != null){ WriteData(s);}static void WriteData(string s){ ...
• technofear, Mon, 15 Mar 2010 00:27:00 GMT, 759 bytes, 4 Answer
• MDI parent and child form controls interaction.
• Hi!Can anyone give a sample C# code for a command button of a child Form to change the "text" property of the parent Form when the button is clicked?Kindly post your solution guys. Thank you. ...
• learn25, Sun, 14 Mar 2010 19:44:00 GMT, 213 bytes, 2 Answer
• ProgressBar property missing?
• My question is: how do I change the color of a progress bar? By color I mean that intense green used to draw the blocks of the bar.I found a property in .NET Framework 1.1 called ProgressBarColor that is supposed to do that, but I did not find it in .NET 2.0. Did the programmers overlook it on ...
• skipy, Sun, 14 Mar 2010 18:13:00 GMT, 331 bytes, 13 Answer
• How to deal with access violation "0xc0000005" - TrackPopupMenu
• I'm writing program in c# .net 2.0 and I got access violation "0xc0000005" when i try call this line > cmdID = TrackPopupMenu(hMenu, (TPM_RETURNCMD | TPM_LEFTALIGN), intX, intY, 0, hwnd, out mRect); Do anyone know how to deal with this error or why is this violation showing? the ...
• aranius, Sun, 14 Mar 2010 15:01:00 GMT, 503 bytes, 5 Answer
• progressbar in a datagridview
• How can i put a progressbar in my datagridview?Thanks A lot All!!...
• zapacila89, Sun, 14 Mar 2010 13:47:00 GMT, 68 bytes, 1 Answer
• Progressbar question?
• Hello, I want to try using the progressbar, but after reading the chapters in my C# book I'm very confused. I would basically like to link the progressbar to the transfer of a file (Something simple to play around with). But when I click the button, it only shows a sliver of the progressbar ...
• cnewbie01, Sun, 14 Mar 2010 09:20:00 GMT, 637 bytes, 14 Answer
• Casting parent class to child
• I expected this code to go more simply but it doesnt.I want to cast the parent to the child class as the following:class parent{public void doStuff(){}}class child : parent{public void domorestuff() {}}parent p = new parent();child c = (child)p;How can I make that ...
• viperjason, Sun, 14 Mar 2010 08:54:00 GMT, 322 bytes, 12 Answer
• Casting Issues string To Long
• hello, I have problems using casting in C# I want to get the numeric value from textBox1.text to my function, this function only use a parameters type long. why the casting long value = (long) textBox1.text; fails?Error 3 Cannot implicitly convert type 'string' to 'long' D:\practicas ...
• pabloacastillo, Sun, 14 Mar 2010 08:02:00 GMT, 4,830 bytes, 3 Answer
• button or menu item on the caption bar
• how can i add a button or a dropdown menu on the blue caption bar of the windows?...
• jassimrahma, Sun, 14 Mar 2010 06:52:00 GMT, 81 bytes
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