RichEditControl.ColumnsSetupFormShowing Event

Occurs before the Columns dialog is invoked.

Namespace: DevExpress.XtraRichEdit

Assembly: DevExpress.XtraRichEdit.v24.2.dll

Declaration

C#

public event ColumnsSetupFormShowingEventHandler ColumnsSetupFormShowing

VB.NET

Public Event ColumnsSetupFormShowing As ColumnsSetupFormShowingEventHandler

Event Data

The ColumnsSetupFormShowing event's data class is ColumnsSetupFormShowingEventArgs. The following properties provide information specific to this event:

Property	Description
ControllerParameters	Gets the information for initializing the Columns 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 ColumnsSetupFormShowing event to perform any actions prior to the Columns 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.