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141 lines
3.8 KiB
141 lines
3.8 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.Linq;
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using System.Windows.Controls;
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using System.Windows.Markup;
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namespace Xceed.Wpf.AvalonDock.Layout
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{
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[ContentProperty( "Children" )]
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[Serializable]
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public class LayoutAnchorablePaneGroup : LayoutPositionableGroup<ILayoutAnchorablePane>, ILayoutAnchorablePane, ILayoutOrientableGroup
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{
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#region Constructors
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public LayoutAnchorablePaneGroup()
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{
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}
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public LayoutAnchorablePaneGroup( LayoutAnchorablePane firstChild )
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{
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Children.Add( firstChild );
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}
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#endregion
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#region Properties
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#region Orientation
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private Orientation _orientation;
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public Orientation Orientation
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{
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get
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{
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return _orientation;
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}
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set
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{
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if( _orientation != value )
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{
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RaisePropertyChanging( "Orientation" );
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_orientation = value;
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RaisePropertyChanged( "Orientation" );
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}
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}
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}
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#endregion
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#endregion
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#region Overrides
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protected override bool GetVisibility()
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{
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return Children.Count > 0 && Children.Any( c => c.IsVisible );
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}
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protected override void OnIsVisibleChanged()
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{
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UpdateParentVisibility();
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base.OnIsVisibleChanged();
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}
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protected override void OnDockWidthChanged()
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{
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if( DockWidth.IsAbsolute && ChildrenCount == 1 )
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( ( ILayoutPositionableElement )Children[ 0 ] ).DockWidth = DockWidth;
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base.OnDockWidthChanged();
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}
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protected override void OnDockHeightChanged()
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{
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if( DockHeight.IsAbsolute && ChildrenCount == 1 )
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( ( ILayoutPositionableElement )Children[ 0 ] ).DockHeight = DockHeight;
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base.OnDockHeightChanged();
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}
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protected override void OnChildrenCollectionChanged()
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{
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if( DockWidth.IsAbsolute && ChildrenCount == 1 )
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( ( ILayoutPositionableElement )Children[ 0 ] ).DockWidth = DockWidth;
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if( DockHeight.IsAbsolute && ChildrenCount == 1 )
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( ( ILayoutPositionableElement )Children[ 0 ] ).DockHeight = DockHeight;
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base.OnChildrenCollectionChanged();
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}
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public override void WriteXml( System.Xml.XmlWriter writer )
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{
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writer.WriteAttributeString( "Orientation", Orientation.ToString() );
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base.WriteXml( writer );
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}
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public override void ReadXml( System.Xml.XmlReader reader )
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{
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if( reader.MoveToAttribute( "Orientation" ) )
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Orientation = ( Orientation )Enum.Parse( typeof( Orientation ), reader.Value, true );
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base.ReadXml( reader );
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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( string.Format( "AnchorablePaneGroup({0})", Orientation ) );
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foreach (LayoutElement child in Children)
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child.ConsoleDump(tab + 1);
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}
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#endif
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#endregion
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#region Private Methods
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private void UpdateParentVisibility()
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{
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var parentPane = Parent as ILayoutElementWithVisibility;
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if( parentPane != null )
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parentPane.ComputeVisibility();
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}
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#endregion
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}
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}
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