I'm using FileSystemWatcher to watch the new file creation. When there is one, I want to open it and read it's content. But, by the time when I got the message from FileSystemWatcher the file may be still hold by the process who just created it, writing data. So is there any way I can detect if ...more >>

Hi, I have a question about "gcnew". I am a C# library in my c++ project, so "gcnew" is often used when calling the managed methods. so here are my questions: are new memories allocated by when calling "gcnew", just like the "new"? should I delete it when I don't need it, just like what I d...more >>

im Trying to set a Datacolumn type for a new table boolean is not working, What is the correct waty //column.DataType = System.Type.GetType"System.Data.SqlTypes.SqlBoolean"); column.DataType = System.Type.GetType"System.Boolean"); //"System.Boolean"); tia Dave ...more >>

I know entity class name as string ( e.q. "Customer" ) I need to create empty List<Customer> object for this entity by class name passed as string in runtime. I tried the following code but got compile error shown in comment. How to create empty list based on type ? I hope some reflection...more >>

I made simple project where it show a table (that i previously made in MS SQL). When i start the project and i add a row, clicking the save button all work. But if i want to cancel the full row, the cancel button does not perform the job, practically nothing happens. The code behind the cance...more >>

I'm making a little Windows Application project (not a web site) and i can't find the SqlDataAdapter in the Data Toolbox: does anyone know where it should be? Thanks ...more >>

I have a class called LWUser which contains the properties and methods that represent a user of the system. This class sits in the Business Services solutions on the server. I also have a class called LWUserUI which sits on the client side in the Client solution. I am going to create a thir...more >>

I have a simple question. If I use a app.config file, and I use my own structure instead the default. My application is not running. The compliation is OK but running does't work. The problem is the structure of my app.config. For your information, the application doesn't use the applicationm...more >>

I'm trying to convert a MS-Sql 6.5 VB application to SQL 2005 and vb.net. The vb app has uses a variant data type. When I try to read the variant data type from the sql 2005 database I get 8,000 characters into the variant type, however when I use the 6.5 database I get only the limited numbe...more >>

Not sure if this is the right forum for this question but couldn'd find another newsgroup. I am new to Regular expressions and would like help in deciding which pattern allows me to split a string into sets of words based on capital letter. For e.g. if i have a string "FirstnameLastname" I...more >>

Let's say I want to see actual source code for some Framework member - say the .BeginInvoke() of the delegate class. How can I acquire that? Is there some utility that will break it out for me? Please note that I'm not looking for documentation on the method. I'm looking for the equivalent of ...more >>

Hi, Using ASP .Net, I'm trying to create a ImageButton when the user clicks on a button, this is my code: protected void logout_btn_Click(object sender, ImageClickEventArgs e) { ImageButton ib = new ImageButton(); ib.ID = "IWantToPlay"; ib.ImageUrl = "~Images/...more >>

I have created a custom datetimepicker (following on from a previous thread "DateTimePicker color"). How do I set the position of a Modal Dialog (a control containing a month calendar) relative to a control (containing a textbox and a button) on a windows form? I.e. I want the modal dialog...more >>

I have a question. One day i have been working with threads. Thread had 'while' loop that checked locked value telling the thread when application was closing ( in Dispose method i set locked object's value to 'true'). If i didn't have the locked object the thread was present in taskmanager e...more >>

hi friends,i have question to ask you, what an interface can contain, i learned that interface can contain method declarations doubt: interface can contain delegates and events.please clarify my doubt ...more >>

hi i am rajendra i am posting my first question to this group i have doubt from last few days .i want to clear it why we need user control and wher should we use it,and the execution of the user defined control. please let me know ...more >>

Hi! I've to scale a vector of numbers of size N to a vector of size M. The trasformation is like a zoom on images but I need on a vector. The second size can be M >= N or M <= N, M > 0. The value for each element can be from 0 to 255. Is there some methods that can I use? I don't nee...more >>

I need to use command line input to a tinny c# application: It goes like this: ** program.cs ** using System; using System.Collections.Generic; using System.Windows.Forms; namespace ClipboardImageSaveToFile { static class Program { /// <summ...more >>

I want to create a custom control (already have it working by calling it up as a form object) but want it to be available to my other programs - its just a timed messagebox. I searched google to how to do this (my first foray into this area) and found the following limitation on my visual c#...more >>