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107 lines
3.0 KiB
107 lines
3.0 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.Collections.Generic;
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using System.Linq;
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using System.Text;
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using System.Windows.Markup;
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using System.Diagnostics;
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namespace Xceed.Wpf.AvalonDock.Layout
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{
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[ContentProperty("RootDocument")]
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[Serializable]
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public class LayoutDocumentFloatingWindow : LayoutFloatingWindow
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{
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public LayoutDocumentFloatingWindow()
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{
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}
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#region RootDocument
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private LayoutDocument _rootDocument = null;
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public LayoutDocument RootDocument
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{
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get { return _rootDocument; }
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set
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{
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if (_rootDocument != value)
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{
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RaisePropertyChanging("RootDocument");
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_rootDocument = value;
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if (_rootDocument != null)
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_rootDocument.Parent = this;
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RaisePropertyChanged("RootDocument");
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if (RootDocumentChanged != null)
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RootDocumentChanged(this, EventArgs.Empty);
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}
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}
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}
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public event EventHandler RootDocumentChanged;
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#endregion
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public override IEnumerable<ILayoutElement> Children
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{
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get
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{
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if (RootDocument == null)
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yield break;
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yield return RootDocument;
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}
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}
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public override void RemoveChild(ILayoutElement element)
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{
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Debug.Assert(element == RootDocument && element != null);
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RootDocument = null;
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}
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public override void ReplaceChild(ILayoutElement oldElement, ILayoutElement newElement)
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{
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Debug.Assert(oldElement == RootDocument && oldElement != null);
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RootDocument = newElement as LayoutDocument;
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}
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public override int ChildrenCount
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{
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get { return RootDocument != null ? 1 : 0; }
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}
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public override bool IsValid
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{
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get { return RootDocument != null; }
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}
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#if TRACE
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public override void ConsoleDump(int tab)
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{
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System.Diagnostics.Trace.Write( new string( ' ', tab * 4 ) );
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System.Diagnostics.Trace.WriteLine( "FloatingDocumentWindow()" );
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RootDocument.ConsoleDump(tab + 1);
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}
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#endif
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}
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}
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