CaptionButtons.xaml.cs

using System.Windows;
// ReSharper disable UnusedMember.Global

namespace WPF.Common.WPF.Controls
{
	/// <summary>
	/// Interaction logic for CaptionButtons.xaml
	/// </summary>
	public partial class CaptionButtons
	{
		/// <summary>
		/// The parent Window of the control.
		/// </summary>
		Window _parent;

		/// <summary>
		/// Initializes a new instance of the <see cref="CaptionButtons"/> class.
		/// </summary>
		public CaptionButtons()
		{
			InitializeComponent();
			Loaded += CaptionButtonsLoaded;
		}

		/// <summary>
		/// Event when the control is loaded.
		/// </summary>
		/// <param name="sender">The sender.</param>
		/// <param name="e">The <see cref="System.Windows.RoutedEventArgs"/> instance containing the event data.</param>
		void CaptionButtonsLoaded(object sender, RoutedEventArgs e)
		{
			_parent = GetTopParent();
		}

		/// <summary>
		/// Action on the button to close the window.
		/// </summary>
		/// <param name="sender">The sender.</param>
		/// <param name="e">The <see cref="RoutedEventArgs"/> instance containing the event data.</param>
		void CloseButtonClick(object sender, RoutedEventArgs e)
		{
			_parent.Close();
		}

		/// <summary>
		/// Changes the view of the window (maximized or normal).
		/// </summary>
		/// <param name="sender">The sender.</param>
		/// <param name="e">The <see cref="RoutedEventArgs"/> instance containing the event data.</param>
		void RestoreButtonClick(object sender, RoutedEventArgs e)
		{
			_parent.WindowState = _parent.WindowState == WindowState.Maximized ? WindowState.Normal : WindowState.Maximized;
		}

		/// <summary>
		/// Minimizes the Window.
		/// </summary>
		/// <param name="sender">The sender.</param>
		/// <param name="e">The <see cref="RoutedEventArgs"/> instance containing the event data.</param>
		void MinimizeButtonClick(object sender, RoutedEventArgs e)
		{
			_parent.WindowState = WindowState.Minimized;
		}

		/// <summary>
		/// Gets the top parent (Window).
		/// </summary>
		/// <returns>The parent Window.</returns>
		Window GetTopParent()
		{
			return Window.GetWindow(this);
		}

		/// <summary>
		/// Gets or sets the margin button.
		/// </summary>
		/// <value>The margin button.</value>
		public Thickness MarginButton
		{
			get { return (Thickness)GetValue(MarginButtonProperty); }
			set
			{
				SetValue(MarginButtonProperty, value);
			}
		}

		/// <summary>
		/// The dependency property for the Margin between the buttons.
		/// </summary>
		public static DependencyProperty MarginButtonProperty = DependencyProperty.Register(
			"MarginButton",
			typeof(Thickness),
			typeof(Window));

		/// <summary>
		/// Enum of the types of caption buttons
		/// </summary>
		public enum CaptionType
		{
			/// <summary>
			/// All the buttons
			/// </summary>
			Full,
			/// <summary>
			/// Only the close button
			/// </summary>
			Close,
			/// <summary>
			/// Reduce and close buttons
			/// </summary>
			ReduceClose
		}

		/// <summary>
		/// Gets or sets the visibility of the buttons.
		/// </summary>
		/// <value>The visible buttons.</value>
		public CaptionType Type
		{
			get { return (CaptionType)GetValue(TypeProperty); }
			set
			{
				SetValue(TypeProperty, value);
			}
		}

		/// <summary>
		/// The dependency property for the Margin between the buttons.
		/// </summary>
		public static DependencyProperty TypeProperty = DependencyProperty.Register(
			"Type",
			typeof(CaptionType),
			typeof(Window),
			new PropertyMetadata(CaptionType.Full));
	}
}