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using MediaBrowser.Model.Dto;
using System;
using System.ComponentModel;
using System.Windows;
using System.Windows.Controls;
using System.Windows.Input;
namespace MediaBrowser.UI.Pages
{
/// <summary>
/// Provides a common base page for all pages
/// </summary>
public abstract class BasePage : Page, INotifyPropertyChanged
{
public event PropertyChangedEventHandler PropertyChanged;
public virtual void OnPropertyChanged(string name)
{
if (PropertyChanged != null)
{
PropertyChanged(this, new PropertyChangedEventArgs(name));
}
}
protected override void OnInitialized(EventArgs e)
{
Loaded += BasePageLoaded;
Unloaded += BasePage_Unloaded;
base.OnInitialized(e);
DataContext = this;
}
void BasePage_Unloaded(object sender, RoutedEventArgs e)
{
OnUnloaded();
}
void BasePageLoaded(object sender, RoutedEventArgs e)
{
OnLoaded();
}
protected virtual void OnLoaded()
{
// Give focus to the first element
MoveFocus(new TraversalRequest(FocusNavigationDirection.First));
}
protected virtual void OnUnloaded()
{
}
/// <summary>
/// Sets the backdrop based on a BaseItemDto
/// </summary>
public void SetBackdrops(BaseItemDto item)
{
App.Instance.ApplicationWindow.SetBackdrops(item);
}
/// <summary>
/// Clears current backdrops
/// </summary>
public void ClearBackdrops()
{
App.Instance.ApplicationWindow.ClearBackdrops();
}
}
}
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