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// Copyright (c) AlphaSierraPapa for the SharpDevelop Team (for details please see \doc\copyright.txt)
// This code is distributed under the GNU LGPL (for details please see \doc\license.txt)

using System;
using System.Collections.ObjectModel;

namespace Tango.Scripting.Editors.Utils
{
	/// <summary>
	/// Provides immutable empty list instances.
	/// </summary>
	static class Empty<T>
	{
		public static readonly T[] Array = new T[0];
		//public static readonly ReadOnlyCollection<T> ReadOnlyCollection = new ReadOnlyCollection<T>(Array);
	}
}
n">System; using System.Collections.Generic; 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 Tango.Scripting.Editors.Popups { public class MethodPopup : Control { public List<MethodDescription> Methods { get; set; } public int CurrentMethodIndex { get { return (int)GetValue(CurrentMethodIndexProperty); } set { SetValue(CurrentMethodIndexProperty, value); } } public static readonly DependencyProperty CurrentMethodIndexProperty = DependencyProperty.Register("CurrentMethodIndex", typeof(int), typeof(MethodPopup), new PropertyMetadata(1)); public MethodDescription CurrentMethod { get { return (MethodDescription)GetValue(CurrentMethodProperty); } set { SetValue(CurrentMethodProperty, value); } } public static readonly DependencyProperty CurrentMethodProperty = DependencyProperty.Register("CurrentMethod", typeof(MethodDescription), typeof(MethodPopup), new PropertyMetadata(null)); public void IncrementMethod() { if (Methods.Count > 0) { if (CurrentMethodIndex < Methods.Count) { CurrentMethodIndex++; CurrentMethod = Methods[CurrentMethodIndex - 1]; } else { CurrentMethodIndex = 1; CurrentMethod = Methods[0]; } } } public void DecrementMethod() { if (Methods.Count > 0) { if (CurrentMethodIndex > 1) { CurrentMethodIndex--; CurrentMethod = Methods[CurrentMethodIndex - 1]; } else { CurrentMethodIndex = Methods.Count; CurrentMethod = Methods[Methods.Count - 1]; } } } public MethodPopup() { Methods = new List<MethodDescription>(); } static MethodPopup() { DefaultStyleKeyProperty.OverrideMetadata(typeof(MethodPopup), new FrameworkPropertyMetadata(typeof(MethodPopup))); } } }