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96 lines
2.6 KiB
96 lines
2.6 KiB
/*************************************************************************************
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Extended WPF Toolkit
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Copyright (C) 2007-2013 Xceed Software Inc.
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This program is provided to you under the terms of the Microsoft Public
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License (Ms-PL) as published at http://wpftoolkit.codeplex.com/license
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For more features, controls, and fast professional support,
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pick up the Plus Edition at http://xceed.com/wpf_toolkit
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Stay informed: follow @datagrid on Twitter or Like http://facebook.com/datagrids
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***********************************************************************************/
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using System;
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using System.Windows.Threading;
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using Xceed.Wpf.AvalonDock.Layout;
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namespace Xceed.Wpf.AvalonDock.Controls
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{
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internal class AutoHideWindowManager
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{
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#region Members
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private DockingManager _manager;
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private WeakReference _currentAutohiddenAnchor = null;
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private DispatcherTimer _closeTimer = null;
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#endregion
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#region Constructors
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internal AutoHideWindowManager( DockingManager manager )
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{
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_manager = manager;
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this.SetupCloseTimer();
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}
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#endregion
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#region Private Methods
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public void ShowAutoHideWindow( LayoutAnchorControl anchor )
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{
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if( _currentAutohiddenAnchor.GetValueOrDefault<LayoutAnchorControl>() != anchor )
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{
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StopCloseTimer();
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_currentAutohiddenAnchor = new WeakReference( anchor );
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_manager.AutoHideWindow.Show( anchor );
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StartCloseTimer();
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}
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}
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public void HideAutoWindow( LayoutAnchorControl anchor = null )
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{
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if( anchor == null ||
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anchor == _currentAutohiddenAnchor.GetValueOrDefault<LayoutAnchorControl>() )
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{
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StopCloseTimer();
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}
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else
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System.Diagnostics.Debug.Assert( false );
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}
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private void SetupCloseTimer()
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{
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_closeTimer = new DispatcherTimer( DispatcherPriority.Background );
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_closeTimer.Interval = TimeSpan.FromMilliseconds( 1500 );
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_closeTimer.Tick += ( s, e ) =>
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{
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if( _manager.AutoHideWindow.IsWin32MouseOver ||
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( ( LayoutAnchorable )_manager.AutoHideWindow.Model ).IsActive ||
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_manager.AutoHideWindow.IsResizing )
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return;
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StopCloseTimer();
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};
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}
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private void StartCloseTimer()
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{
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_closeTimer.Start();
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}
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private void StopCloseTimer()
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{
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_closeTimer.Stop();
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_manager.AutoHideWindow.Hide();
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_currentAutohiddenAnchor = null;
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}
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#endregion
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}
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}
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