﻿// Copyright (c) 2019 AlphaSierraPapa for the SharpDevelop Team
// 
// Permission is hereby granted, free of charge, to any person obtaining a copy of this
// software and associated documentation files (the "Software"), to deal in the Software
// without restriction, including without limitation the rights to use, copy, modify, merge,
// publish, distribute, sublicense, and/or sell copies of the Software, and to permit persons
// to whom the Software is furnished to do so, subject to the following conditions:
// 
// The above copyright notice and this permission notice shall be included in all copies or
// substantial portions of the Software.
// 
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED,
// INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR
// PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE
// FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR
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// DEALINGS IN THE SOFTWARE.

using System.Windows;
using System.Windows.Media;
using System.Windows.Shapes;

using ICSharpCode.WpfDesign.Adorners;
using ICSharpCode.WpfDesign.Extensions;

namespace ICSharpCode.WpfDesign.Designer.Extensions
{
	/// <summary>
	/// Draws a dotted line around selected UIElements.
	/// </summary>
	[ExtensionFor(typeof(UIElement))]
	public class SelectedElementRectangleExtension : SelectionAdornerProvider
	{
		/// <summary>
		/// Creates a new SelectedElementRectangleExtension instance.
		/// </summary>
		public SelectedElementRectangleExtension()
		{
			Rectangle selectionRect = new Rectangle();
			selectionRect.SnapsToDevicePixels = true;
			selectionRect.Stroke = new SolidColorBrush(Color.FromRgb(0x47, 0x47, 0x47));
			selectionRect.StrokeThickness = 1.5;
			selectionRect.IsHitTestVisible = false;

			RelativePlacement placement = new RelativePlacement(HorizontalAlignment.Stretch, VerticalAlignment.Stretch);
			placement.XOffset = -1;
			placement.YOffset = -1;
			placement.WidthOffset = 2;
			placement.HeightOffset = 2;

			this.AddAdorners(placement, selectionRect);
		}
	}
}
