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column, its value is tested for validity by checking that it is not empty.

How can I achieve that the cell remains in edit mode and the error-symbol is displayed too?

You have two options for fixing this - one is to simply use the row's error text so instead of: The other option is to change the cell padding of the cell (moving the editing control) and painting the icon in. – Kottan Oct 10 '11 at @Kottan provide some code (probably best for the whole form if not too big) and we can have a look. The error icon is shown in the row header (not in the cell).

I actually found this technique for solving the problem here and reproduced their code below (in C# and not VB. First you have your cell validating event where you add some code to change the cell padding: 相关推荐:- C# Win Forms Data Grid View - Constant Row Selected! I'm not interested in being able to select the rows at all really, I just need the user to be able to select the checkbox in column 1. – David Hall Oct 10 '11 at @Kottan - ok, got you now. – Kottan Oct 10 '11 at Hi, I have a custom editor hosted in the cell and the notify error icon is not shown in the cell, it is shown as a white area but when mouse is over this area, the tooltip is shown.

Data Grid View Cell Event Args) _ Handles data Grid View1. Using Windows Authentication (also known as integrated security) is a more secure way to control access to a database.

Dim adapter As New Sql Data Adapter(select Command, connection String) Dim data As New Data Table() data. Storing sensitive information, such as a password, within the connection string can affect the security of your application.

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