cppxaml::SimpleNotifyPropertyChanged< T > Struct Template Reference

Helper base class to inherit from to have a simple implementation of INotifyPropertyChanged. More...

#include <cppxaml/XamlProperty.h>

Public Member Functions
auto	RaisePropertyChanged (std::wstring_view name)
	Raises a property change notification event.

Detailed Description

template<typename T>
struct cppxaml::SimpleNotifyPropertyChanged< T >

Helper base class to inherit from to have a simple implementation of INotifyPropertyChanged.

Template Parameters

T

CRTP type

When you declare your class, make this class a base class and pass your class as a template parameter:

struct MyPage : MyPageT<MyPage>, SimpleNotifyPropertyChanged<MyPage> { 
     cppxaml::XamlPropertyWithNPC<int> MyInt;
 
     MyPage() : INIT_PROPERTY(MyInt, 42) { }
};

Member Function Documentation

RaisePropertyChanged()

template<typename T >

auto cppxaml::SimpleNotifyPropertyChanged< T >::RaisePropertyChanged ( std::wstring_view  name )

inline

Raises a property change notification event.

Parameters

name	The name of the property

Returns

Usage example
XAML file

<!-- XAML file... -->
<Image Source="ms-appx:///assets/skulogo2_client.png" Height="{x:Bind MyInt, Mode=OneWay}" />

C++

void MyPage::DoSomething() {
 // modify MyInt
 // MyInt = ...
 
 // now send a notification to update the bound UI elements
 RaisePropertyChanged(L"MyInt");
}

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The documentation for this struct was generated from the following file:

• inc/cppxaml/XamlProperty.h