I understand the concept. Serialization of a class will add all the sub-objects of the class to the stream if there are also serializible. So say I have: [Serialize] class Author { public string Name = string.empty; void Author(author) { Name = author; } } [Serialize] class Boo...more >>

Hi, How can I define a global variable in .NET? I mean, everywhere in the same project can access this variable. Thanks Nhan ...more >>

Hi just would like to know how to access a webservice from winforms. i know i probably have to use WebRequest etc, but could someone supply me with a sample or a location for a sample? Thanks Jason ...more >>

I would like to use a string variable to declare a variable. How would I accomplish this goal? string nameMainMenu = "mnuMain"; string nameMenuItem = "mnuFile"; MainMenu {nameMainMenu} = new MainMenu(); this.Menu = {nameMainMenu}; MenuItem {nameMenuItem} = new MenuItem("&File"); {nameMain...more >>

Hello, I want to read an 1GB text file in parts of 100 lines. When I use just a simple stram/filereader, I think it reads the whole file, wich results in a hanging machine. Is there a way to do it in blocks? For debugging this is a lot easyer. Patrick ...more >>

Hi How can I use VB libraries in C# code? I have library.dll file and after adding it to references in C# i can see only 4 methods, while after adding it to VB's references i can see 15 methods. ...more >>

e.g. c:\test doc1.txt doc1.pdf doc2.txt doc2.pdf doc3.txt doc4.pdf doc5.txt doc5.pdf only doc1, doc and doc5 will be returned as has both .txt and .pdf files how to implement? i'm not sure whether the DirectoryInfo's GetFileInfo's seach pattern can do so or not? ...more >>

Hello. Am getting an error message here at the line: DataSet dtSet = new DataSet(); Error is: "An unhandled exception of type 'System.Data.OleDb.OleDbException' occurred in system.data.dll" Bizarre as i'm using the same code elsewhere (besides the name of a table) to populate a listbox....more >>

Hi, I want to draw a reverse string, does anyone know how to implement it? And I want to draw a vertical string, it can be implemented by setting StringFormat.StringFormatFlags DirectionVertical, but it's not the effect I expected. I want to get reverse vertical string, like the number of ...more >>

Hi All, In following example, while playing file, if thread goes in WaitSleepJoin state, due to Thread.Sleep method. Now I want to suspend thread by clicking on cmdSuspend button. I have written following code, which doesn't suspend it. Even I tried it by calling m_PlayThread.Interrupt() m...more >>

I'm working on an app in C# compact framework. I need to create directories and read/write files to a PDA on the fly in the shared ActiveSync directory. Could someone please head me in the right direction? Thanks in advance for any and all insights. -- Message posted via http://www.dotnetmon...more >>

Hi all, I have two classes: Form1 and GrabTitle Form1 instantiates GrabTitle In GrabTitle there is a Timer event which calls several events in Form1. The strange thing is that one event works while another doesnt. The event transfering a text string works while another transfering a ...more >>

I have a list view that displays messages from a server over an Ip connection. I have set the list view to include a scrolling function, however, I can not figure out how to scroll to the last line automatically everytime a new message comes in from the server since the latest info from the se...more >>

In my quest to migrate a vb.net app to C# I encountered the following problem: session.Initialize("pwrd"); NotesDatabase NotesDB; NotesDB = session.GetDatabase(server, filename, false); .... //done with data pulling/processing NotesDB = Nothing //from vb.net - not working for C# ...more >>

Thanks in advance to anyone who can help-- :) I have ASP.net page where I'd like to dynamically change the contents of an html <td> tag progromatically, dependent on an an dropdownlist control event; is it possible through in-line script (in C#) to possibly cycle through a list of html ta...more >>

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I am developing a Class library and I want to use config file to store some of the key-value pairs.. Heard that app.config is not supported by Class library, is it? if so, what should I do if I need a config file? Gas ...more >>

I am showing the InnerXml of a node (in a treeView Control) in a tooltip ,but it is not formatted well ,all the elements after each other ,is there a way to format the innertext in a tooltip. =========Code========== private void tvTreeView_MouseMove(object sender, System.Windows.Forms.Mouse...more >>

Hi All! How do I get the handle of the main window (if any) for a given process via API? TIA Per Rollvang ...more >>

Hi, I just wonder if someone can help me wit this - i have a byte[] array and need to convert it to short[] array, creating short numbers by combining bytes by pairs: My array: byte[0], byte[1], byte[2], etc. I need: short[0] = byte[0]+byte[1], short[1] = byte[2]+byte[3], etc. So my...more >>

Hi all, Each time an HTTP request is received by IIS, it forwards it to the ASP.NET worker process. Then does the ASP.NET worker process in turn start a new thread for each HTTP request it serves (from a pool of thread for example). Or are all HTTP requests served by the same thread? An oth...more >>

Can someone explain how to get a .resx file (containing simple string resources) into an assembly? This must be such a common requirement but I have failed to find a simple guide. I have used 'resgen' to generate a ..resources file, but what is this 'al.exe' referred to in the documentation, ...more >>

When I put a ComboBox on a form, I can enter strings through the designer to fill Items collections. I have put a ComboBox in a UserControl, and exposed the the Items collections with the same type... public class ControlWithComboBox : MyControls.BaseControl, IDataEntryControl { ... ...more >>

Hey All, I've got a class that I'm trying to get a listing of the properties...kinda like one of the Reflection examples from Microsoft. However, unlike their example, I need to get the value as well. And am having trouble understanding how the GetValue() function of the PropertyInfo should ...more >>

I am trying to read a delimited textfile to the console window as follows: using System.IO; StreamReader oRead; string str1; object[] str2; oRead = new StreamReader(strPath + @"\testFile.txt"); str1 = oRead.ReadToEnd(); oRead.Close(); str2 = str1.Split((char)"\n"); //problem here f...more >>

Why I can't create an instance of RSACryptoProvider class under impersonated user rights? ...more >>

Suppose I have a class called Vehicle with many fields. Now I make a new class derived from Vehicle called Car. I'd like to make a method to copy the data from a Vehicle instance to a Car instance. Is writing a long series of assignments in a Clone() statement my only option? I know that I can...more >>

Hi What is maximum length of textarea in visual c#? Thanks in Advance. Harris -- Message posted via http://www.dotnetmonster.com...more >>

Yes, I am trying to use the FileDateTime function from vb.net in C#. I am just starting out in C#. Here is how I use FileDateTime in vb.net: Dim NewDate As DateTime NewDate = FileDateTime("C:\SomeDir\TestFile.txt") In C# I got this far: DateTime NewDate; NewDate = FileDateTime("C:\S...more >>

Hi, I am writing a small client server program. Now my computer is connected to a router, and is going to run as the server program. Since the router generates IPs for the computers connected to it, what IP should be given to the client...or how can I get around this problem. When I ente...more >>

Hi, The intention is to get -- Tom Tempelaere....more >>

Hi, I have a DropDownList called BSDropDown and the following code: this.BSDropDown.DataSource=B2BSS_; this.BSDropDown.DataTextField="Name"; this.BSDropDown.DataValueField="ID"; ListItem newitem=new ListItem("choose option","0"); this.BSDropDown.Items.Insert(0,newitem)...more >>

Hi there, I'm struggling to get the right event. I want to be notified of a change in a cell in a DataGrid made by a user. I need following information about the change: * the row index * the column index * the newly entered value I need this information to update another DataGrid. I ha...more >>

Is there any C# compiler which can make byte codes for Java Virtual Machine? Compilation to .jar or .class ...more >>

hiiiii everybody i want to know how can i create a color dialog box in asp.net application or a color palette....more >>

Hi Folks I've been dumped in at the deepend and need to understand the answer pretty quickly. I've got a dropdownlist and need to use Microsoft Data Access Blocks; so implementing a Dataset, how do I populate the list with the contents from a table called Parameters. Also does anyone know ...more >>

How can i change the behaviour so the server gets a POST /sms HTTP/1.0 instead of POST / HTTP/1.0 Johan ...more >>

Dear all, i would like to ask if it possible to fill one dataset using one stored procedure. for example: if dataset has two tables: ( emp) and ( dept ) can i use the following stored procedure to fill them both: < SQL CODE > create procedure sp_get_emp_and_dept AS Begin ...more >>

Dear all, i would like to ask if it possible to fill a dataset using one stored procedure, for example: we have two tables ( emp ) and ( Dept ) can i use the following stored procedure to fill the dataset < SQL CODE > Create procedure sp_emp_and_Dept AS begin select * fr...more >>

Hi, I try Process [] remoteByName = Process.GetProcesses(); it works but when I try Process [] remoteByName = Process.GetProcesses("localhost"); it fails with invalid operation please Help me! Threre is no way to find help on the internet, i am desesperate. ../Jane...more >>

hi everyone, i am writing a program for my scool project and i need to count the number of black pixels in a white empty picture box.. in the old visual basic there was a really simple command called "Pset(x,y)" retruns the color code of the specified location. but i couldnt found much things ...more >>