Do not use on any
shared computer
August 30, 2008 03:20am pdt
 
[x]
Attachment Details

VB.net 2.0 Capturing Keystrokes in DataGridView

Tags: VB.net 2.0, Visual Basic 2005, Windows Forms
I'm searching tor what seems to be the Holy Grail on WIndows Forms Development.  How to capture key strokes duing user entry & editing in a DataGridVIew.  I have been searching for this for almost two weeks.  I have found two solutions on web sites that seemed to have been confirmed by the questioner.  However I cannot seem to get either to work.  I have included both functions for your reference.

Both functions have been modified slightly by me to trap CarriageReturns and convert them to tabs.  The functions work when they are fired off, but they don't seem to get fired with all key presses.

Questions.

1)  Which function is preferred?

2)  Where do I put the function (  ) In the Form's Code view,  (   )  In a Class.

3)   If in a class, how do i reference it?

Thanks for your help

1:
2:
3:
4:
5:
6:
7:
8:
9:
10:
11:
12:
13:
14:
15:
16:
17:
18:
19:
20:
21:
22:
23:
24:
25:
26:
27:
28:
29:
30:
31:
USING THE PROCESSCMDKEY
 
Protected Overrides Function ProcessCmdKey(ByRef msg As System.Windows.Forms.Message, ByVal keyData As System.Windows.Forms.Keys) As Boolean
 
	msgbox ("ProcessCmdKey")
	
	Select Case	keyData
		Case Keys.Return, Keys.Enter
			keyData = Keys.Tab
		With msg
			.WParam = Keys.Tab
		End With
	End Select
 
	Return MyBase.ProcessCmdKey(msg, keyData)
	
End Function
 
USING THE PROCESSDIALOGKEY
 
Protected Overrides Function ProcessDialogKey(ByVal keyData As System.Windows.Forms.Keys) As Boolean
 
	msgbox ("ProcessDialogdKey")
 
	If keyData = Keys.Return Then
		keyData = Keys.Tab
	End If
 
	Return MyBase.ProcessDialogKey(keyData)
	
End Function
Start your free trial to view this solution
[x]
The Solution Rating System

With so many solutions, how can you tell which solutions are most likely to help you and which ones are not? To provide you with a tool to use, we rate our solutions based on various elements that most accurately determine if a solution is a quality solution. To explain what factors affect the solution rating, here are the elements we take into consideration when formulating our solution rating.

  • The Grade of the Solution
  • The Zone Rank of the Expert Providing the Solution
  • The Number of Author and Expert Comments
  • The Number of Experts Contributing
  • The Feedback of the Community

Your Input Matters
Because of the way the system is set up, the most important variable in this equation is you. As a member of Experts Exchange, you are able to cast your vote on the quality of the solutions in regard to how complete, accurate, helpful and easy to understand each solution is. When you provide your feedback, each rating is adjusted accordingly. So, if you see a solution that has a poor rating that you think is a good solution, let us know by rating it. As you do, the rating will be adjusted and will become more accurate for other members of our site.

If you have any suggestions that you would like to make for our rating system, please ask a question in the Suggestions Zone of Community Support.

Thank you!

Question Stats
Zone: Programming
Question Asked By: jaydwest
Solution Provided By: jpaulino
Participating Experts: 3
Solution Grade: A
Views: 24
Translate:
Loading Advertisement...
 
[+][-]Expert Comment by wongsw
Expert Comment by wongsw:

All comments and solutions are available to Premium Service Members only.

Start your 7-day free trial and see for yourself why Experts Exchange is the easiest and most proven technology resource in the world. Get Started

Already a member? Login to view this solution.

 
 
[+][-]Author Comment by jaydwest
Author Comment by jaydwest:

All comments and solutions are available to Premium Service Members only.

Start your 7-day free trial and see for yourself why Experts Exchange is the easiest and most proven technology resource in the world. Get Started

Already a member? Login to view this solution.

 
 
[+][-]Expert Comment by Sancler

Rank: Genius

Expert Comment by Sancler:

All comments and solutions are available to Premium Service Members only.

Start your 7-day free trial and see for yourself why Experts Exchange is the easiest and most proven technology resource in the world. Get Started

Already a member? Login to view this solution.

 
 
[+][-]Expert Comment by jpaulino

Rank: Genius

Expert Comment by jpaulino:

All comments and solutions are available to Premium Service Members only.

Start your 7-day free trial and see for yourself why Experts Exchange is the easiest and most proven technology resource in the world. Get Started

Already a member? Login to view this solution.

 
 
[+][-]Author Comment by jaydwest
Author Comment by jaydwest:

All comments and solutions are available to Premium Service Members only.

Start your 7-day free trial and see for yourself why Experts Exchange is the easiest and most proven technology resource in the world. Get Started

Already a member? Login to view this solution.

 
 
[+][-]Expert Comment by Sancler

Rank: Genius

Expert Comment by Sancler:

All comments and solutions are available to Premium Service Members only.

Start your 7-day free trial and see for yourself why Experts Exchange is the easiest and most proven technology resource in the world. Get Started

Already a member? Login to view this solution.

 
 
[+][-]Expert Comment by jpaulino

Rank: Genius

Expert Comment by jpaulino:

All comments and solutions are available to Premium Service Members only.

Start your 7-day free trial and see for yourself why Experts Exchange is the easiest and most proven technology resource in the world. Get Started

Already a member? Login to view this solution.

 
 
[+][-]Author Comment by jaydwest
Author Comment by jaydwest:

All comments and solutions are available to Premium Service Members only.

Start your 7-day free trial and see for yourself why Experts Exchange is the easiest and most proven technology resource in the world. Get Started

Already a member? Login to view this solution.

 
 
[+][-]Expert Comment by Sancler

Rank: Genius

Expert Comment by Sancler:

All comments and solutions are available to Premium Service Members only.

Start your 7-day free trial and see for yourself why Experts Exchange is the easiest and most proven technology resource in the world. Get Started

Already a member? Login to view this solution.

 
 
[+][-]Author Comment by jaydwest
Author Comment by jaydwest:

All comments and solutions are available to Premium Service Members only.

Start your 7-day free trial and see for yourself why Experts Exchange is the easiest and most proven technology resource in the world. Get Started

Already a member? Login to view this solution.

 
 
[+][-]Accepted Solution by jpaulino

Rank: Genius

Accepted Solution by jpaulino:

All comments and solutions are available to Premium Service Members only.

Start your 7-day free trial and see for yourself why Experts Exchange is the easiest and most proven technology resource in the world. Get Started

Already a member? Login to view this solution.

 
 
[+][-]Expert Comment by Sancler

Rank: Genius

Expert Comment by Sancler:

All comments and solutions are available to Premium Service Members only.

Start your 7-day free trial and see for yourself why Experts Exchange is the easiest and most proven technology resource in the world. Get Started

Already a member? Login to view this solution.

 
 
[+][-]Expert Comment by jpaulino

Rank: Genius

Expert Comment by jpaulino:

All comments and solutions are available to Premium Service Members only.

Start your 7-day free trial and see for yourself why Experts Exchange is the easiest and most proven technology resource in the world. Get Started

Already a member? Login to view this solution.

 
 
[+][-]Expert Comment by Sancler

Rank: Genius

Expert Comment by Sancler:

All comments and solutions are available to Premium Service Members only.

Start your 7-day free trial and see for yourself why Experts Exchange is the easiest and most proven technology resource in the world. Get Started

Already a member? Login to view this solution.

 
 
[+][-]Administrative Comment by TheLearnedOne

Rank: Genius

Administrative Comment by TheLearnedOne:

All comments and solutions are available to Premium Service Members only.

Start your 7-day free trial and see for yourself why Experts Exchange is the easiest and most proven technology resource in the world. Get Started

Already a member? Login to view this solution.

 
 
[+][-]Administrative Comment by Computer101
Administrative Comment by Computer101:

All comments and solutions are available to Premium Service Members only.

Start your 7-day free trial and see for yourself why Experts Exchange is the easiest and most proven technology resource in the world. Get Started

Already a member? Login to view this solution.

 
 
Loading Advertisement...
20080723-EE-VQP-34 / EE_QW_2_20070628