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AvailablePointsView.xaml.cs
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AvailablePointsView.xaml.cs
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using System;
using System.Collections.Generic;
using System.Collections.ObjectModel;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using System.Windows;
using System.Windows.Controls;
using System.Windows.Data;
using System.Windows.Documents;
using System.Windows.Input;
using System.Windows.Media;
using System.Windows.Media.Imaging;
using System.Windows.Navigation;
using System.Windows.Shapes;
namespace WritingPrompter
{
/// <summary>
/// Interaction logic for AvailablePointsView.xaml
/// </summary>
public partial class AvailablePointsView : UserControl
{
public ObservableCollection<GrammarPoint> AvailablePoints
{
get;
set;
}
public GrammarPoint SelectedPoint
{
get;
private set;
}
public AvailablePointsView()
{
InitializeComponent();
DataContext = this;
AvailablePoints = new ObservableCollection<GrammarPoint>();
}
// Create a custom routed event by first registering a RoutedEventID
// This event uses the bubbling routing strategy
public static readonly RoutedEvent SelectionChangedEvent = EventManager.RegisterRoutedEvent(
"SelectionChanged", RoutingStrategy.Bubble, typeof(RoutedEventHandler), typeof(AvailablePointsView));
// Provide CLR accessors for the event
public event RoutedEventHandler SelectionChanged
{
add { AddHandler(SelectionChangedEvent, value); }
remove { RemoveHandler(SelectionChangedEvent, value); }
}
// This method raises the Tap event
void RaiseSelectionChangedEvent()
{
RoutedEventArgs newEventArgs = new RoutedEventArgs(AvailablePointsView.SelectionChangedEvent);
RaiseEvent(newEventArgs);
}
private void MyTreeView_SelectedItemChanged(object sender, RoutedPropertyChangedEventArgs<object> e)
{
SelectedPoint = MyTreeView.SelectedItem as GrammarPoint;
RaiseSelectionChangedEvent();
}
}
}