RichEditControl.LineNumberingFormShowing Event
Occurs before the Line Numbers dialog is invoked.
Namespace: DevExpress.XtraRichEdit
Assembly: DevExpress.XtraRichEdit.v23.2.dll
NuGet Packages: DevExpress.Win.PivotGrid, DevExpress.Win.RichEdit, DevExpress.Win.TreeMap
Declaration
Event Data
The LineNumberingFormShowing event's data class is LineNumberingFormShowingEventArgs. The following properties provide information specific to this event:
| Property | Description |
|---|---|
| ControllerParameters | Gets the information for initializing the Line Numbers dialog controls. |
| DialogResult | Gets or sets the return value of a dialog box. Inherited from ShowFormEventArgs. |
| Handled | Gets or sets whether an event was handled. If it was handled, the default actions are not required. Inherited from ShowFormEventArgs. |
| Parent | Gets or sets a parent of the form being shown. Inherited from ShowFormEventArgs. |
Remarks
Handle the LineNumberingFormShowing event to perform any actions prior to the Line Numbers dialog being shown. For example, you can substitute the standard dialog with a custom one and set the ShowFormEventArgs.Handled property to true, to prevent default event handling.