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using System.Collections.Generic;
using System.Windows;
using System.Windows.Controls;
using System.Windows.Input;
using System.Windows.Media;
using Xamarin.PropertyEditing.ViewModels;
namespace Xamarin.PropertyEditing.Windows
{
/// <summary>
/// Interaction logic for ResourceSelectorWindow.xaml
/// </summary>
internal partial class ResourceSelectorWindow
: WindowEx
{
public ResourceSelectorWindow (IEnumerable<ResourceDictionary> mergedResources, IResourceProvider resourceProvider, IEnumerable<object> targets, IPropertyInfo property)
{
Resources.MergedDictionaries.AddItems (mergedResources);
DataContext = new ResourceSelectorViewModel (resourceProvider, targets, property);
InitializeComponent ();
}
internal static Resource RequestResource (FrameworkElement owner, IResourceProvider provider, IEnumerable<object> targets, IPropertyInfo property, Resource currentValue)
{
Window hostWindow = Window.GetWindow (owner);
var w = new ResourceSelectorWindow (owner.Resources.MergedDictionaries, provider, targets, property) {
Owner = hostWindow,
list = {
SelectedItem = currentValue
}
};
if (!w.ShowDialog () ?? false)
return null;
return w.list.SelectedItem as Resource;
}
private void OnOkClicked (object sender, RoutedEventArgs e)
{
DialogResult = true;
}
private void OnListSelectionChanged (object sender, System.Windows.Controls.SelectionChangedEventArgs e)
{
this.ok.IsEnabled = (e.AddedItems.Count == 1 && e.AddedItems[0] is Resource);
}
private void OnListDoubleClick (object sender, MouseButtonEventArgs e)
{
if (this.list.SelectedItem == null)
return;
Point pos = e.GetPosition (this.list);
var element = this.list.InputHitTest (pos) as DependencyObject;
while (element != null) {
if (element is ListBoxItem) {
DialogResult = true;
return;
}
if (element is ListBox)
return;
element = VisualTreeHelper.GetParent (element);
}
}
}
}
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