I am writing this console app in VB (Visual Studio .NET) and I keep getting this System.Security.SecurityException thrown. For some reason, when I...

No Name

11-08-2005 08:28 AM
No Name

Hi All I need to capture when a user attempts to click a combobox to select another item, before the selected item changes. In the dropdown event I...

steve

11-08-2005 12:35 AM
AT

Hi, I'm hoping to use develop an control that will make use of Managed DirectX or OpenGL using C#. So I created a simple control using Managed...

Wayne Gibson

11-07-2005 08:34 AM
Wayne Gibson

I am using a Windows Forms DateTime Picker Control to enter a time. I have set the Format as Custom Format and the Custom Format as HH:mm At run...

Heather Crow

11-07-2005 07:19 AM
Heather Crow

Editor.NET 1.3 is released 07 Nov 2005 We are glad to inform that new version of Editor.NET component library is available Editor.NET is an...

Dmitry Medvedev

11-07-2005 04:06 AM
Dmitry Medvedev

We are developing a Windows Forms application based on the .NET Compact Framework 2.0 using C# in Visual Studio 2005. I need to disable the default...

Christopher Crooker

11-07-2005 02:59 AM
AT

Two questions: 1) What are the minimal properties and methods required of an object for it to work as a DataGridView datasource. I understand that an...

Al Christoph

11-07-2005 01:59 AM
AT

Hello, Is it possible to reach the components at run-time which are placed into component-tray at design-time? If yes, can anybody lead me a way to...

Özden Irmak

11-06-2005 04:09 PM
Bob Powell [MVP]

Hello, I am designing an button control which I need to change color when the mouse on it. I wrote the following OnMouseHover and...

AT

11-06-2005 04:32 AM
AT

Will DataGridView be available for NET CF 2.0 ? Thank you. Robert Robinson

Robbiex

11-05-2005 03:02 PM
Robbiex

Hi, all! I have created controls library (.net winforms) containng several user controls, i.e. I have one dll (one control library project). I want...

boris_p

11-05-2005 01:16 PM
boris_p

Hello, Does anybody have any code snippet to draw RichTextBox Background, preferably C#? Thanks, Özden

Özden Irmak

11-05-2005 03:39 AM
Özden Irmak

How do i refresh a row in a datagrid? The code below doesn't work ds = DeptCompGrid.DataSource tab = ds.Tables(0) For Each dr In tab.Rows If...

Arne

11-04-2005 04:12 PM
Arne

I have a custom drawing control that is added to a panel with AutoScroll=true. This solution has a bug though: after scrolling to my control using...

AT

11-04-2005 03:48 PM
AT

Hi I have a problem with displaying expandable object Type The class could be following class class1 { public string SomethingIDontLike; }

Andrzej Kaczmarczyk

11-04-2005 12:30 PM
Andrzej Kaczmarczyk

I have a application with 4 MDI container and 1 Child form. Each time I want to move the child form, I change its MDIParent to one of the other MDI...

Lizzly

11-04-2005 10:37 AM
Lizzly

Hi All, I use TableLayoutPanel, a new control from .NET 2.0. Originally it is set to have only one row but it's GrowStyle property is set to...

Artem Kliatchkine

11-04-2005 06:15 AM
Artem Kliatchkine

Hello, I would like to make a control inherited of mainmenu. But when I put this control in a form, in design time it works fine but in runtime it...

Silviall

11-04-2005 05:08 AM
Silviall

Sometimes the seemingly simple things trip me up. I have a web browser control. It works fine.I can navigate. I want to remove the web browser,...

AT

11-03-2005 07:57 PM
AT

hello, I´m trying to do a drag and drop operation and drag the control, just like a windows icon, is that possible? my control is a custom form, so...

Marcel

11-03-2005 03:44 PM
Marcel

How can I remove to focus from a Treeview control and move the focus to a textbox on a tabcontrol. I have tried the focus method on the tabcontrol...

Arne

11-03-2005 11:55 AM
Arne

Hi - I have written a vb .net add in for office apps. I have used a SaveFileDialog to ask the user to save the presentation. Can anyone tell me what...

AT

11-03-2005 08:30 AM
AT

Hello, I am designing an button control which I need to change color when the mouse on it. I wrote the following OnMouseHover and...

AT

11-03-2005 05:48 AM
AT

How do I programmatically set the focus to a textbox on a tabcontrol. I have tried the focus method on the textbox, but it doesn't seem to do...

Arne

11-02-2005 04:07 PM
Arne

I have a pocket PC application and I effectively need to do lots of data entry in something like a spreadsheet. I added a datagrid but you can't...

jamie

11-02-2005 04:28 AM
AT

How do I create my own windows form that has rounded corners on the outside of the windows instead of corners. I've seen skin programs that do this...

eXtreme

11-02-2005 12:24 AM
AT

Hi, Was wondering if anybody had come across this problem. I wanted to change the colour of the border for panel. So I decided to overload the...

Wayne Gibson

11-01-2005 10:00 PM
Andrew Smith \(Infragistics\)

Hi all and thank you in advance :) I am a little baffled as to how I amto get only the controls I want to be "Tabbed" to or from, to be the only...

JODIWAN KENOBI

11-01-2005 06:56 PM
JODIWAN KENOBI

When I create a MDI parent with ToolStripContainer and a MDI child with a toolstrip panel, I can dock the toolstrip from the parent form into the...

AT

11-01-2005 04:43 PM
AT

Can anyone tell me how to access one of the column's DataGridColumn from a DataRow? Mervin Williams

Mervin Williams

11-01-2005 02:50 PM
Mervin Williams

Try this... 1. Place a menustrip on a new form (don't add any items to it). 2. Place a button on the form 3. Place a textbox on the form 4. Add...

M O J O

11-01-2005 05:48 AM
M O J O

We have created several enhanced .NET user controls in a controls dll (they are derived from the .NET TextBox, ComboBox etc objects). They compile...

el_sid

11-01-2005 03:36 AM
AT

Hi I'm moving an old VB6 app across to VB.NET, and I have it all working except for printing. I'm using an ActiveX control that provides...

Chris Mahoney

10-31-2005 09:14 PM
Chris Mahoney

I am creating a messenger and I am having some problems displaying my message form. I have a primary form that is listening to events from an...

Lee

10-31-2005 01:42 PM
Lee

I have a user control that I want to display slightly differently if it has input focus. Trouble is, I can't see any event available (like...

JezB

10-31-2005 01:37 PM
Herfried K. Wagner [MVP]

What is the best way to make a label transparent when it is sitting on top of a gradient backgroun or gradient image streched in a picturebox...

eXtreme

10-31-2005 03:51 AM
AT

I've built a user control that includes an image. I have a scrolling panel that contains a number of these controls, but when I scroll the panel...

JezB

10-30-2005 02:07 PM
JezB

I create a custom event as follows: public delegate void delegMarkReceivedMessege(char ch); public event delegMarkReceivedMessege...

Victor Paraschiv

10-29-2005 10:10 AM
Tim Wilson

Hi All, I am writing a program that performs some simple chemical formula analysis, in an effort to improve the UI, I was hoping to extend the...

Mike Burr

10-29-2005 01:02 AM
Atul

I have extended the TreeView control: public class PropertyTreeView : TreeView I want to take advantage of the form designer's capabilities but...

AT

10-28-2005 08:01 PM
Kristopher Ives

Hello, I'm creating a custom ComboBox control and the I have a problem while showing the dropdown portion... I basically want to prevent the form...

Özden Irmak

10-28-2005 06:13 PM
Özden Irmak

Can someone give me step-by-step instructions for associating a custom editor and designers with controls in a WinCE5.0 Control Library? At...

kevin cline

10-28-2005 05:23 PM
Tim Wilson

Can anyone point me to an article/example of how to do a copy from a datagridview? I have a datagridview in which a user can select a block of cells...

Glen

10-28-2005 02:57 PM
Glen

I need to make a text blink. I thought of a System.Threading.Timer and an Invoke function but this approach gives me headaches. Is there a better...

Victor Paraschiv

10-28-2005 01:45 PM
Victor Paraschiv

Could someone please tell me how to override the default text when placing a custom control on the design surface? I have created a button control...

Glen

10-28-2005 12:46 PM
Glen

I create a thread with System.Threading.Timer that invokes a method to do some changes at a certain time. The problem is that I don't know how to...

Victor Paraschiv

10-28-2005 11:30 AM
Victor Paraschiv

My table styles blows up Dim dgts As DataGridTableStyle = New DataGridTableStyle dgts.MappingName =...

Arne

10-28-2005 10:33 AM
Arne

I'm sure I'm missing something, but what's the difference between these two events? Both of them always fire one after the other and I can't find a...

Stephen Boutros

10-28-2005 07:37 AM
Bajoo

I can't actually see the attachment. Also one thing I noticed which may be the cause is that our datagrids sit inside a panel which stis inside a...

el_sid

10-28-2005 06:48 AM
AT

I am planning on creating a winforms control that will spawn its own thread to do some work. Whenever the worker thread updates something that...

David

10-27-2005 10:57 PM
David