hi. im loading assembly from my computer and createInstance from it. till now it worked ok. now, im changing the path from : c:\myfolder\myassembly.dll to \\mycomputer\myfolder\myassemly.dll and i get the next exception when CreateInstance: ------------- A first chance excepti...more >>

I have the following codes. and two tables: "relation" and "nodes". I don't know why it always access to the "nodes" table. the problem is how can I access to my "relation" table //====================================================== foreach(DataTable s in rootDS.Tables) { Messa...more >>

To Microsoft or other people who are interested, I have a feature request: I would really like to have an option to 'hide' a property or method from an inherited class. For example when I create a subclass and supply a default value for a property. Currently I create a new property, using the n...more >>

What is the preferred way to exchange data between processes? Example: I have 2 applications (C#) 1) WinForms (A) 2) Command Line (B) Both od them use DataLayer (class library) C A calls to run B (via exec) B loads data into C A reads data from C How to tell C to save data and serve bot...more >>

Is it possible to run exe file by clicking on some button in winform? ...more >>

CONTEXT ok, so if i register the file extension .bar Windows is happy and when a user double clicks myApp gets called. but if the user double clicks my data file BEFORE i get to register, the user gets: Windows cannot open this file: FOO.bar. To open this file, Windows needs to know wh...more >>

I have a control with custom events, fired by events occured from inside the control. But I can not see those events in design time from Properties window. What's wrong??? Following the code: public class test: System.Windows.Forms.UserControl { public event TSClickEventHandler TSClick...more >>

Hi Wizards, I have a data set and I bound it to 2 combobox (say ComboBox1 and ComboBox2) using ComboBox1.DataSource = MyDataSet and it worked well. That also means that when I select an item from ComboBox1, then SelectedItem in ComboBox2 will also changed respectively, as well. However, the...more >>

here's my supernewbie questions-- probably dont even belong in this forum, these are just about the MSDN Newsgroups UI (or is there another ui that i'm supposed to be using?) 1. most important: is it possible to "subscribe" to a single thread, that is to either receive notifications or...more >>

I have two database tables, "nodes" and "relation". nodes - nodeid, name.. relation - parentid, childid when I use the following codes, it give me error. //====================================== DataTable test = rootDS.Tables["relation"]; MessageBox.Show(test.Rows[0]["parentid"].ToString());...more >>

Hi, If I create a dataset and add its tables in the xml designer, how can I control the column styles? I would like the grid to use DataGridColumnStyle. Thanks, Ronen ...more >>

Is there any constant in the .NET API Framework indicating the # of bits per byte (or int, or anything else)? Kinda like std::numeric_limits for C#? I know they're all constant (unlike C/C++) I just have a built-in aversion to hardcoding 8 and 32 all over the place in my code. Thanks, -ken...more >>

Is there any way that I can use "OpenFileDialog" as "Directory Picker" rather than file picker or should I write my own damn code in .net??? HyperX....more >>

ArrayList suffers from the same effect as the vb6 collection object. Once you add an object to the collection, you lose the intellisense for that object. Has anyone seen any wrappers for the collection-like objects in .NET that preserve intellisense? Thanks...more >>

It is my understanding that as objects are serialized to an output stream the stream remembers which ones have been previously serialized and merely writes a reference to them rather than reserializing them. How do I cause previous objects to be fully reserialized? Thanks, Ray Mitchell ...more >>

I am just learning c# and I have a book entitled "Programming c#" O'Reilly. It strongly recommends Visual .Net. Can anyone enlighten me on their experiences of SDK versus Visual ..Net?...more >>

Can i change the location of a control in ASP.NET? I'd like to have the ability to change an images' location on the pressing of little arrows on the same page to resize and move the image around. Usually on an application level I would use the location property but I can't seem to find this...more >>

Hi all; I'm really struggling to get C# to do the right thing when parsing non-decimal strings as numbers. What I really want to be able to do is take a string containing an integer in any valid format (decimal, octal with leading zero, hex with leading "0x") and have C# get the conversion ...more >>

I'm trying to do something relatively simple - find the offset of the first - or next - occurance of a string in a file, ideally in a case- insensitive way. I've seen a few solutions that seemed to involve loading the whole file as a string, but that seems to be limiting the size of the file...more >>

I can find plenty of examples on how to encode and otherwise create rtf from plain text. Need to take rtf string and convert to its plain string equivalent. Been looking around for a few hours now and i cant imagine its hard, im just missing it. thanks in advance Tam ...more >>

Hi, I have a winform in a project. I copy this form to another project (by using Add->Existing Item...). But when I invoke the form in the new project, I get an error stating an error with resources-neutral assembly. I have modified all the namespaces and all that is ok...what could be...more >>

Hello, I have a simple application in which I am using a ListBox to display text strings for logging purposes. When the text area becomes full the new lines are added to the end and the vertical scroll bar becomes visible, however, it does not automatically scroll up to show the most recent l...more >>

I am working with Toolbar. my problem is that when i make toolBarButton1.Enabled = false. The image on toolbar disappears. How can have the image visible or assign some other image to the toolbar button when it is in the Enabled= false state. ...more >>

Hi, I am writing a multithreaded application. Each thread creates an object of WebClient class of C# to open a new connection to the server everytime. However, the API seems to be optimizing this and hence it is opening only two TCP connections to the server for the complete set of threads. To...more >>

Hi Just encountered a strange problem and wonder if it is a bug ? I have the following piece of code.... try { IHTMLDocument2 MyDoc = (IHTMLDocument2 MyWebBrowser.Document; IHTMLWindow2 MyWin = (IHTMLWindow2 ) MyDoc.open ("","_TEST_","",""); MyWin.do...more >>