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I think common behaviour is so that the user can't leave the cell once validation fails and is forced to correct it before he can leave the cell. But there is a problem in your code, you can't use "Data Grid View[,]. I wrote code in the cellvalidating event as follows. You can validate data by handling the Cell Validating event, which is raised by the Data Grid View when the current cell changes.
Cancel = True End If End If End Sub Say I checked just one checkbox Cell_1 to start, the code allows the change to be made. I press the sacep key after the e,cancel and the message and I get the same problem. I need to check that only one of the two can be checked.
Data Property Name = "Cell_2") Then other Check = CBool(Datagrid1("Cell_1", e. Its just that my UI does not respond correctly and I can't expect my users to get out of it that way. Bob "Bob" In a datagridview (vs2005, VB.net) I have two columns that are checkboxes.
The only way to close the form is to click on the form close cross in the upper right corner of the form. Private Sub Datagrid1_Cell Validating(By Val sender As Object, By Val e As System.
If I then ckeck the second checbox (cell_2), it gives me the error message but does not return the second checkbox I checked to its unchecked state. Any help appreciated, Bob Once I'm in this process after the error text has been set, evn my close button, that has just a Me.close() in it does not work.
Cancel = True End If End If End Sub Say I checked just one checkbox Cell_1 to start, the code allows the change to be made. I press the sacep key after the e,cancel and the message and I get the same problem.
When you display data entry functionality to users, you frequently have to validate the data entered into your form.