Vb net cellvalidating e cancel
Canceling this event cancels the changes to the current cell.When this event is canceled in data bound mode, the new value is not pushed to the underlying data source.If you want the Cell Validating event to fire, assign the "Enter" key to the Selection Actions. To run this example, create a windows form, and add a Gc Multi Row control to the form.Add a Numeric Up Down Cell named "Age" to the Multi Row controls template.
It may be set to one of the following values: In R2 2016, Telerik introduced the Validation Type property of Rad Grid View. This results in a binding validation error (Figure 3) and the Grid View Bound Column Base editor will enter into an invalid state.The grid itself is a control, and thus raise^alidating and Validated events when the focus shifts away from the grid.However, usually you will want to handle validating a little closer to the data that is being validated, either at the individual row or cell level.As you may remember from earlier in the book, each time you shift focus in a data-bound grid, a Cell Parsing event fires for the cell you are leaving, and a Cell Formatting event fires for the cell you have moved to.These events let you modify the displayed data as it goes out to and comes in from the data source, respectively.
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With respect to validation, you should be aware that the Cell Validating event fires before the Cell Parsing event.