Form delegate class for integer More...

#include <WFormDelegate.h>

Inheritance diagram for Wt::Form::WFormDelegate< int, void >:

Public Member Functions
std::unique_ptr< Wt::WWidget >	createFormWidget () override
	Create WLineEdit to be used in the View.

std::shared_ptr< Wt::WValidator >	createValidator () override
	Create WIntValidator for validation.

void	updateModelValue (Wt::WFormModel model, Wt::WFormModel::Field field, Wt::WFormWidget edit) override
	Update the value in the Model.

void	updateViewValue (Wt::WFormModel model, Wt::WFormModel::Field field, Wt::WFormWidget edit) override
	Update the value in the View.

virtual void	updateModelValue (Wt::WFormModel model, Wt::WFormModel::Field field, Wt::WFormWidget edit)
	Updates a value in the Model. More...

virtual bool	updateModelValue (Wt::WFormModel model, Wt::WFormModel::Field field, Wt::WWidget edit)
	Updates a value in the Model. More...

virtual void	updateViewValue (Wt::WFormModel model, Wt::WFormModel::Field field, Wt::WFormWidget edit)
	Updates a value in the View. More...

virtual bool	updateViewValue (Wt::WFormModel model, Wt::WFormModel::Field field, Wt::WWidget edit)
	Updates a value in the View. More...

Public Member Functions inherited from Wt::Form::WAbstractFormDelegate
	WAbstractFormDelegate ()
	Constructor.

virtual	~WAbstractFormDelegate ()
	Destructor.

virtual bool	updateModelValue (Wt::WFormModel model, Wt::WFormModel::Field field, Wt::WWidget edit)
	Updates a value in the Model. More...

virtual bool	updateViewValue (Wt::WFormModel model, Wt::WFormModel::Field field, Wt::WWidget edit)
	Updates a value in the View. More...

Detailed Description

Form delegate class for integer

This will create a WLineEdit to display the integer value in the View. Additionally the delegate will also initialize the WIntValidator for validation.

Member Function Documentation

◆ updateModelValue() [1/2]

void Wt::Form::WAbstractFormDelegate::updateModelValue

Updates a value in the Model.

By default this sets the value in the model to the string returned by WFormWidget::valueText

The user should only override this method or the other updateModelValue method returning a boolean, depending on the type of widget that's returned by createFormWidget.

See also: WTemplateFormView::updateModelValue()

◆ updateModelValue() [2/2]

bool Wt::Form::WAbstractFormDelegate::updateModelValue

Updates a value in the Model.

By default this method returns false.

The user should only override this method or the other updateModelValue method, depending on the type of widget that's returned by createFormWidget.

See also: WTemplateFormView::updateModelValue()

◆ updateViewValue() [1/2]

void Wt::Form::WAbstractFormDelegate::updateViewValue

Updates a value in the View.

By default this uses WFormWidget::setValueText and WFormModel::value to update the widget

The user should only override this method or the other updateViewValue method returning a boolean, depending on the type of widget that's returned by createFormWidget.

See also: WTemplateFormView::updateViewValue()

◆ updateViewValue() [2/2]

bool Wt::Form::WAbstractFormDelegate::updateViewValue