I have derived from a combo box which is linked to a static list of countries in the constructor I have used the following in the constructor to populate the box InitializeComponent(); _pList = new ArrayList(); _pList.Add(new CountryCodeItem("ALB","Albania")); _pList.Add(new CountryCode...more >>

Hello, I have to kinda reproduce the Open/Save File Dialog. I was wondering what class was used by these dialog to display all the files/folders. Would there be a way to have the same control in my application, with the same behaviour (double click opens a folder, rename ability, and so on.....more >>

Hello, I've got a question and have been looking for an answer several days now.... no luck yet :-( Hopefully someone here can provide me with an answer. This is what I want to do: (Using Visual Studio 2003 and language C#) I created a standard Windows Form with two normal buttons (btn1 an...more >>

I am getting the following exception as I am using the AppendText method to write to a RichText control. Anyone know anything about this? See the end of this message for details on invoking just-in-time (JIT) debugging instead of this dialog box. ************** Exception Text *************...more >>

Hi, Dear gurus, I want to bind my collection to a datagrid. The field names in my object show up in a weird order, and I just wonder how I could reorder those columns . I find some code like the following , but I don't want to do it that way because it won't work if I have large number of ...more >>

Hi everyone, pls forgive me for my lack of knowledge and skills if my question sounds very stupid. I am trying to implement a video conferencing software and I am currently looking at a few set of technologies, among them WMP, RealMedia, H.323 and XviD (not sure if it is suitable for streaming e...more >>

When my .Net WinForms application encounters an unhandled exception it presents the dialog box that offers the user a 'Continue' option. I would rather have the system present the error information and then quit the application. Is there any way to do this?...more >>

Hi, I need to apply a custom format in certain rows off an DataGrid, so I have created a DataGridTextBoxColumn descendent like the article: http://support.microsoft.com/default.aspx?scid=kb;en-us;Q318581 The formatting stuff works fine when I bind a DataSet into the DataGrid, but when...more >>

Hello, I have a text box with custom border, I am attaching the code for my control below. Basically my derived control draws custom border in WM_NCPAINT message. This control works fine when placed on a .net form. But when i change the opacity of the form to anything other than 100%. I see...more >>

For some reason, the CurrencyManager will not let me remove the last item in the collection. For example, if I have a CurrencyManager bound to a collection with a Form and Control bound to the CurrencyManager. I can remove any item from the CurrencyManager just fine with RemoveAt. However, i...more >>

Hi. How to load an icon from a dll in .NET? I know using API ExtractIcon() can do this. Does .NET framework provide some classes for this purpose? Best Regards Leon ...more >>

(Type your message here) Hi, I am trying to get the item that is selected in List View control. In the SelectedIndexChanged event, I do the following. ========================================================================================= Private Sub lvSummary_SelectedIndexChanged(ByV...more >>

Hello, First, I appologize for the length but I want to get all the= facts down so as not to waste any time :) I'm trying to allow the user of my C# app to copy a DataGrid full= of double values to the clipboard=2E They can then paste these values wherever (but in particular,= excel)=2E ...more >>

In C#, I kept on running into StackOverflowException in Main()=2E= After some investigation, it looks like this happens whenever I= call ShowDialog on an instance of OpenFileDialog=2E So here's what I did: I started a new windows form, added one= button, and copied the OpenFileDialog sample...more >>

Hello, I have the following proble: I want to populate various textboxes, lists, etc. from a database. The problem is that according to a user's choice (radio buttons) we access different tables with slightly different fields. So, i decided to create 2 panels that contain all the required con...more >>

When you have a control, and Localizable = FALSE, all child controls serialize into the InitializeComponent method. There are some exceptions, eg. Images have their value written into the .resx file. Eg. this.label1.Location = new System.Drawing.Point(104, 64); this.label1.Name = "label1";...more >>

I created a form with a toolbar and main menu. The form is basically a text editor similar to WordPad. Now I have a second form that I determined would benefit from having the toolbar and menu items (and associated code) from the first form. The second form has additional toolbars of its own ...more >>

Does anybody know how to create a table in a RichTextBox? I am sure it can be done because I can copy and paste it from Word. I have looked all over for this and can't find anything. Thanks....more >>

Im using double buffering to draw a scheduling grid on a form. The grid can take up more space than the form can display. I would like to use a scrollbar to control which part of the window the user can view. Does anyone know a simple way to do this? Any help is always greatly appreciated, ...more >>

I'm not sure if this is the correct NG but here goes: I want to bind my 'OK' button's Enabled property to a newly created 'Valid' property on my derived Winform. But I get an error when running. These are my steps: 1. Create a public property named 'Valid' in the derived WinForm class. 2...more >>