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62 lines
1.9 KiB
62 lines
1.9 KiB
/*************************************************************************************
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Toolkit for WPF
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Copyright (C) 2007-2025 Xceed Software Inc.
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This program is provided to you under the terms of the XCEED SOFTWARE, INC.
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COMMUNITY LICENSE AGREEMENT (for non-commercial use) as published at
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https://github.com/xceedsoftware/wpftoolkit/blob/master/license.md
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For more features, controls, and fast professional support,
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pick up the Plus Edition at https://xceed.com/xceed-toolkit-plus-for-wpf/
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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.Xml.Serialization;
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namespace Xceed.Wpf.AvalonDock.Layout
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{
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[Serializable]
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public abstract class LayoutGroupBase : LayoutElement
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{
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#region Internal Methods
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protected virtual void OnChildrenCollectionChanged()
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{
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if( ChildrenCollectionChanged != null )
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ChildrenCollectionChanged( this, EventArgs.Empty );
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}
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protected void NotifyChildrenTreeChanged( ChildrenTreeChange change )
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{
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OnChildrenTreeChanged( change );
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var parentGroup = Parent as LayoutGroupBase;
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if( parentGroup != null )
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parentGroup.NotifyChildrenTreeChanged( ChildrenTreeChange.TreeChanged );
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}
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protected virtual void OnChildrenTreeChanged( ChildrenTreeChange change )
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{
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if( ChildrenTreeChanged != null )
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ChildrenTreeChanged( this, new ChildrenTreeChangedEventArgs( change ) );
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}
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#endregion
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#region Events
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[field: NonSerialized]
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[field: XmlIgnore]
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public event EventHandler ChildrenCollectionChanged;
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[field: NonSerialized]
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[field: XmlIgnore]
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public event EventHandler<ChildrenTreeChangedEventArgs> ChildrenTreeChanged;
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#endregion
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}
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}
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