Datagridview cellvalidating cancel dtr meaning dating

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 In a datagridview (vs2005, VB.net) I have two columns that are checkboxes. Its not permissible to have the two selected to true, but they can both be false.

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.

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.

The Data Grid View class provides a convenient way to perform validation before data is committed to the data store.

Its not permissible to have the two selected to true, but they can both be false. Error Text = "" Dim other Check As Boolean = False If (Datagrid1. Private Sub Datagrid1_Cell Validating(By Val sender As Object, By Val e As System.

datagridview cellvalidating cancel-11datagridview cellvalidating cancel-56

That said, I prefer to use the Value Changed event (Cell Value Changed for DGV) to do my validation.

Data Property Name = "Cell_2") Then If CBool(Datagrid1("Cell_1", e. Private Sub Datagrid1_Cell Validating(By Val sender As Object, By Val e As System.

Value" for both Check Box, only for the non-editing Check Box, for the the editing Check Box you need to use e. (Note, Formatted Value is either a Boolean (Three State=false) or a Check State (Three State=true). Data Grid View Cell Validating Eve nt Args) Handles Datagrid1.

I have done the validateion for the datagridview in the cellvalidating event.

And for the error message to display in the specific cell that the validation is done I have to click on another place for the error message to display.

Leave a Reply