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#pragma once
#include "RectList.h"
#include <collection.h>
/* Used for binding to the xaml in the scroll view. */
using namespace Windows::UI::Xaml::Media::Imaging;
using namespace Windows::UI::Xaml::Controls;
using namespace Windows::Foundation::Collections;
using namespace Windows::UI::Xaml::Data;
typedef enum {
FULL_RESOLUTION = 0,
THUMBNAIL,
DUMMY,
NOTSET
} Page_Content_t;
namespace mupdf_cpp
{
// enables data binding with this class
[Windows::UI::Xaml::Data::Bindable]
public ref class DocumentPage sealed : Windows::UI::Xaml::Data::INotifyPropertyChanged
{
private:
int height;
int width;
double zoom;
WriteableBitmap^ image;
Page_Content_t content;
IVector<RectList^>^ textbox;
IVector<RectList^>^ linkbox;
public:
DocumentPage(void);
/* Note IVector needed for WinRT interface */
property IVector<RectList^>^ TextBox
{
IVector<RectList^>^ get()
{
return (textbox);
}
void set(IVector<RectList^>^ value)
{
textbox = value;
DocumentPage::OnPropertyChanged("TextBox");
}
}
property IVector<RectList^>^ LinkBox
{
IVector<RectList^>^ get()
{
return (linkbox);
}
void set(IVector<RectList^>^ value)
{
linkbox = value;
DocumentPage::OnPropertyChanged("LinkBox");
}
}
property int Content
{
int get()
{
return ((int) content);
}
void set(int value)
{
if (value > NOTSET)
{
throw ref new Platform::InvalidArgumentException();
}
content = (Page_Content_t) value;
}
}
property int Height
{
int get()
{
return height;
}
void set(int value)
{
if (value < 0)
{
throw ref new Platform::InvalidArgumentException();
}
height = value;
}
}
property int Width
{
int get()
{
return width;
}
void set(int value)
{
if (value < 0)
{
throw ref new Platform::InvalidArgumentException();
}
width = value;
}
}
property double Zoom
{
double get()
{
return zoom;
}
void set(double value)
{
if (value < 0)
{
throw ref new Platform::InvalidArgumentException();
}
zoom = value;
}
}
property WriteableBitmap^ Image
{
WriteableBitmap^ get()
{
return image;
}
void set(WriteableBitmap^ value)
{
image = value;
DocumentPage::OnPropertyChanged("Image");
}
}
private:
bool _isPropertyChangedObserved;
event Windows::UI::Xaml::Data::PropertyChangedEventHandler^ _privatePropertyChanged;
protected:
/// <summary>
/// Notifies listeners that a property value has changed.
/// </summary>
/// <param name="propertyName">Name of the property used to notify listeners.</param>
void OnPropertyChanged(String^ propertyName)
{
if (_isPropertyChangedObserved)
{
PropertyChanged(this, ref new PropertyChangedEventArgs(propertyName));
}
}
public:
// in c++, it is not neccessary to include definitions
// of add, remove, and raise. These definitions have
// been made explicitly here so that we can check if
// the event has listeners before firing the event.
virtual event Windows::UI::Xaml::Data::PropertyChangedEventHandler^ PropertyChanged
{
virtual Windows::Foundation::EventRegistrationToken add(Windows::UI::Xaml::Data::PropertyChangedEventHandler^ e)
{
_isPropertyChangedObserved = true;
return _privatePropertyChanged += e;
}
virtual void remove(Windows::Foundation::EventRegistrationToken t)
{
_privatePropertyChanged -= t;
}
protected:
virtual void raise(Object^ sender, Windows::UI::Xaml::Data::PropertyChangedEventArgs^ e)
{
if (_isPropertyChangedObserved)
{
_privatePropertyChanged(sender, e);
}
}
}
#pragma endregion
};
}
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