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50 lines
1.9 KiB
50 lines
1.9 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.Windows;
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namespace Xceed.Wpf.Toolkit.Core.Utilities
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{
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public class ContextMenuUtilities
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{
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public static readonly DependencyProperty OpenOnMouseLeftButtonClickProperty = DependencyProperty.RegisterAttached( "OpenOnMouseLeftButtonClick", typeof( bool ), typeof( ContextMenuUtilities ), new FrameworkPropertyMetadata( false, OpenOnMouseLeftButtonClickChanged ) );
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public static void SetOpenOnMouseLeftButtonClick( FrameworkElement element, bool value )
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{
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element.SetValue( OpenOnMouseLeftButtonClickProperty, value );
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}
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public static bool GetOpenOnMouseLeftButtonClick( FrameworkElement element )
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{
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return ( bool )element.GetValue( OpenOnMouseLeftButtonClickProperty );
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}
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public static void OpenOnMouseLeftButtonClickChanged( DependencyObject sender, DependencyPropertyChangedEventArgs e )
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{
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var control = ( FrameworkElement )sender;
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if( ( bool )e.NewValue )
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{
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control.PreviewMouseLeftButtonDown += ( s, args ) =>
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{
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if( control.ContextMenu != null )
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{
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control.ContextMenu.PlacementTarget = control;
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control.ContextMenu.IsOpen = true;
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}
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};
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}
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//TODO: remove handler when set to false
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}
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}
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}
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