Visual Basic 2005 Express Editions bɂȂ܂B Data Grid ViewŃZɒl͂閈ɃG[`Fb Ns A Ȃꍇ́AZJڂ̃ZɃt H[JX߂ ҏW[hŃe LXg SIԂɂƂsłB Private Sub Data Grid View1_Cell Validating( _ By Val sender As Object, _ By Val e As System. Data Grid View Cell Validating Event Args) _ Handles Data Grid View1. Formatted Value = "" Then Exit Sub End If Select Case e. This makes more sense when we think about a Text Box column.We would not want the Cell Value Changed event firing every single time a letter was added to a person’s last name.You might want to handle this for a number of reasons: to enable a save button, to change the appearance of selected items, to display a pop-up window, or to check for consistency against other choices.It turns out that this is trickier than it might seem and doesn’t work great out of the box from .
I want to do that because with a lot of data, the load is very slowly, and with the events disabled it takes only few seconds. Marc private void Event Disabler(bool Enable) I take it by "it doesn't work" you mean that they are still firing. Is it possible that it has been enabled twice (without an unsubscribe) through some route?
When this event is canceled in virtual mode, the Cell Value Pushed event will not be raised.
Handle the Cell Validated event to perform post-validation processing.
The default editor is used if you have col Def.editable=true but do not provide a cell Editor.
If you have col Def.editable=true set for a column then editing will start upon any of the following: Editing can start in the following ways: An editor can be in a popup or in cell.
Search for cellvaluechanged cellvalidating:
Canceling this event cancels the changes to the current cell.