JVCL Help:TJvCustomValidateEdit.OnCustomValidate

 JVCL Help: TJvCustomValidateEdit.OnCustomValidate Event

TJvCustomValidateEdit

► TJvCustomValidateEdit Events

[+] TJvCustomValidateEdit Events

► TJvCustomValidateEdit Methods

[+] TJvCustomValidateEdit Methods

► TJvCustomValidateEdit Properties

[+] TJvCustomValidateEdit Properties

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Summary

Occurs when the control needs to validate input and DisplayFormat is dfCustom.

Pascal

 TJvCustomTextValidateEvent = procedure (Sender: TObject; Key: Char; const AText: string; const Pos: Integer; varIsValid: Boolean) ofobject;
propertyOnCustomValidate: TJvCustomTextValidateEvent;

Parameters

Parameters	Description
Pos	The current caret position in the text.
IsValid	Set to true to accept the text, false otherwise.
AText	The current text of the control.
Sender	The TJvCustomValidateEdit that called the event.
Key	The key that was pressed last.

Description

Write a handler for this event when DisplayFormat is set to dfCustom. To allow a character to be entered into the control, set IsValid to true. To prevent a character from being entered, set IsValid to false.

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