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using System;
using System.Collections.Generic;
using System.Linq;
using System.Windows;
using Xamarin.PropertyEditing.ViewModels;
namespace Xamarin.PropertyEditing.Windows
{
internal partial class CreateValueConverterWindow
: WindowEx
{
internal CreateValueConverterWindow (IEnumerable<ResourceDictionary> mergedResources, TargetPlatform platform, object target, AsyncValue<IReadOnlyDictionary<IAssemblyInfo, ILookup<string, ITypeInfo>>> assignableTypes)
{
DataContext = new AddValueConverterViewModel (platform, target, assignableTypes);
InitializeComponent ();
Resources.MergedDictionaries.AddItems (mergedResources);
}
internal static Tuple<string, ITypeInfo, ResourceSource> RequestConverter (FrameworkElement owner, TargetPlatform platform, object target, AsyncValue<IReadOnlyDictionary<IAssemblyInfo, ILookup<string, ITypeInfo>>> assignableTypes)
{
Window hostWindow = Window.GetWindow (owner);
var w = new CreateValueConverterWindow (owner.Resources.MergedDictionaries, platform, target, assignableTypes) {
Owner = hostWindow,
};
if (!w.ShowDialog () ?? false)
return null;
var vm = (AddValueConverterViewModel) w.DataContext;
return new Tuple<string, ITypeInfo, ResourceSource> (w.converterName.Text, vm.SelectedType, vm.Source);
}
private void OnSelectedItemChanged (object sender, RoutedPropertyChangedEventArgs<object> e)
{
this.ok.IsEnabled = (e.NewValue as ITypeInfo) != null;
}
private void OnItemActivated (object sender, System.EventArgs e)
{
DialogResult = true;
}
private void OnOkClicked (object sender, RoutedEventArgs e)
{
DialogResult = true;
}
}
}
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