Validating event fires before before the text or value of the item is changed.
The event handler receives an argument of type ValidatingEventArgs containing data related to this event. The following ValidatingEventArgs properties provide information specific to this event.
| Property | Description |
|---|---|
| Cancel | Gets or sets a value indicating whether the event should be canceled. |
| OldText | Gets the original text of the item. |
| OldValue | Gets the original value of the item. |
Item Class | Resco.Controls.DetailView Namespace