C# / C Sharp Forum

my array contains elements of integer type how can i convert my array to long array

I have a Dropdownlist with in a gridview, in my grid I have 10 records, my dropdown values are 1,2,3...10. In first record drop down value is 1, second record dropdown value is 2.... 1.now I changed the 5 drop down value to 2, then second drop value is changed to 3 and 3 dropdown has been changed to 4, 4th dropdown has been changed to 5 2.I...

Hello recently started working with C #, and do not know how to call a page using MenuStrip, for example, when you click any of the menus, I need to call another page ... can anyone help me?

Where else can you get the GSM COM LIb? The link provided is remotely related to the matter under discussion.

Please give me some advice with regards to rounding a numerical figure up to the nearest hundred. EG: 256 >> 300 654 >> 700 15 >> 100 I would like to know the formula to enter into Visual Basic 2008. I'm making a calculator Program, and i need a function that rounds up to the nearest 100... Please help

how do i set font for controls of Stimulsoft in runtime? Please Help Me

I have delete some pic on my project when I run the project the picture still there and the code can be implamentated,, why :( i'm not changing the VS2010 setting,,,

Hi, As i have one Abstract base class say MyBase. It have parameterized constructor with string value it have abstract method call. And I also have One child class say MyChild. It does not have any constructor only one have public method and i want to call that parameterized constructor of base class onto child class. Please give me...

Was hoping someone could give me some things to check here - I'm trying to figure this one out. I've got a SQL connection string in an INI file, it is read into my C# .NET console app and connects to the database fine from my workstation. It processes the SqlCommand statements I use to drop the table (if it exists) and re-create it, and does...

Hello All, How to get the control on which the context menu was invoked. I am using only Contextmenu and not the ContextMenuStrip. In the context menu item clicked event i get only the MenuItem in the "sender" argument which doesnt specify the control on which the context menu was invoked. here is the scenario:: There is a windows form...

- API Function TestSend(ref char data, ref int len, char slot); --------------------------------------------------- Byte IccSelect = new Byte{ 0x00, 0xA4, // INS 0x04, //1 0x00, //2 ...

I am pasting a code which i have made in VS...al is fine bt cancelasync method of background worker is not working..so please help me out what is missing. using System; using System.Collections.Generic; using System.ComponentModel; using System.Data; using System.Drawing;

Just now I started learning Windows services.I want to create a windows Service that will call the stored procedure every 30 days.Can anyone help me out of this...Thanks in Advance. Thanks &Regards Poornima

I'm having a bit of an issue inheriting from a class. I'm taking code from an old VB.NET app and writing it in C#. I have a public class which only consists of 2 fields, a constructor and 2 properties. I need to inherit a generic list object which isn't a problem, but my environment doesn't see the class from which it must inherit. Class:...

Hi all, First of all I'd like to apologise. There are many many posts about this around the net, however I just can't for the life of me get mine to work. Simply, I was to be able to expose myTextBox or myListBox to a child class. namespace MyApp { public partial class MyNewApp : Form

in my project of hotelmanagment..for room issue date i have used date picker, it will automatically take present date.., for how many days a customer staying i kept a text box and enter no of days staying .my probem is how i got due date in another date time picker.when i enter the duration of days and that date must be shown.i need code for...

I have created one program(C#) in which want to connect with diffrent server which is in diffrent domain, but unable to connect that server. I have already admin rights on that server I am able to open that server through Start->run Mode and MSTSC mode. I have used System.IO and System.DirectoryServices and ImpersonatorNameSpace NameSpace...

using AT commands, the problem is i am unable to Hang Up calls. //Hang Up call this.serialPort.WriteLine("ATH" + System.Convert.ToChar(13).ToString()); //ERROR this line of cording is not responding. Thank you in advance; zakirox123

I need help converting vb.net code to c#. here it is. 'Get the ID File Type from file path name Public Function GetFileType(ByVal fileName As String) As EFile Dim i As Integer For i = 0 To SFile If InStr(1, fileName, VTFile(i).fileExt) = Len(fileName) - Len(VTFile(i).fileExt) + 1 Then ...

can you lead me to the MSDN Library where the code on how to convert/ around 1000 pictures to avi or swf and also set the frames and save it or how to make a .avi or .swf? in just a few lines?i can't find a codes that do that

I'm using webrequest and webresponse in order to interact with a specific website, in this case, Thepiratebay. While the homepage retunrs all the html code, the search pages return nothing at all, as if there is no code. However they do respond. Any ideas on what's casuing the problem?

I have the following case "IT1": objEdiTransaction.AppendLine(objReader.SegmentText); objPOBuilderLine = objPOBuilder.AppendLineItem(); objPOBuilderLine.Quantity = Convert.ToDecimal(objReader.GetNumber(2, 0)); objPOBuilderLine.UOM = objReader.GetString(3); ...

Hi, i am facing the problem of positioning the chart area in chart control in C#. i want the chart area in the following form:- Chart Area1(graph1) Chart Area2(graph2) Chart Area3(graph3) Chart Area4(graph4) all chart areas are belongs to the same chart control.

I have MainForm with 20+ buttons, every button on click opens new form for Data Input. I'm trying to achieve to have only one Taskbar Icon like this: private void button27_Click(object sender, EventArgs e) { this.ShowInTaskbar = false; Rez RZ = new Rez(); RZ.Owner = this; ...

Have been to the Microsoft C# support center for beginners. I have a reasonable command of what a statement, method and class is. Creating each is more of a challenge as I try to create them from my thoughts. I see no exercises that challenge a student to create such items. Looking for guidance on how I can become proficient in this skill. I...