OnFieldValueChanging(PdfInteractiveFormField,PropertyChangingEventArgs<Object>) Method (PdfInteractiveFormDataCodec)

Vintasoft.Imaging.Pdf.Tree.InteractiveForms Namespace / PdfInteractiveFormDataCodec Class / OnFieldValueChanging(PdfInteractiveFormField,PropertyChangingEventArgs<Object>) Method

Syntax Requirements SeeAlso

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OnFieldValueChanging(PdfInteractiveFormField,PropertyChangingEventArgs<Object>) Method (PdfInteractiveFormDataCodec)

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Raises the FieldValueChanging event.

Syntax

'Declaration

Protected Overridable Function OnFieldValueChanging( _
   ByVal formFieldForm field, which value is changing.
 As PdfInteractiveFormField, _
   ByVal eAn object that contains the event data.
 As Vintasoft.Imaging.PropertyChangingEventArgs(Of T) _
) As Boolean

protected virtual bool OnFieldValueChanging(
   PdfInteractiveFormField formField, 
   Vintasoft.Imaging.PropertyChangingEventArgs<T> e
)

protected: virtual bool OnFieldValueChanging(
   PdfInteractiveFormField* formField, 
   Vintasoft.Imaging.PropertyChangingEventArgs<T*>* e
)

protected:
virtual bool OnFieldValueChanging(
   PdfInteractiveFormField^ formField, 
   Vintasoft.Imaging.PropertyChangingEventArgs<T^>^ e
)

Parameters

formField: Form field, which value is changing.
e: An object that contains the event data.

Return Value

True if the field value is changed; otherwise, false.

Requirements

Target Platforms: .NET 10; .NET 9; .NET 8; .NET 7; .NET 6; .NET Framework 4.8, 4.7, 4.6, 4.5, 4.0, 3.5

Reference

PdfInteractiveFormDataCodec Class
PdfInteractiveFormDataCodec Members

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