// -- FILE ------------------------------------------------------------------ // name : CollapseCommand.cs // project : Itenso Community // created : Jani Giannoudis - 2012.05.05 // language : c# // environment: .NET 4.0 // copyright : (c) 2004-2012 by Itenso GmbH, Switzerland // -------------------------------------------------------------------------- using System; using Itenso.Community.XamlPatterns.Actions.Navigation; using Itenso.Community.XamlPatterns.Windows.Input; namespace Itenso.Community.XamlPatterns.Commands.Navigation { // ------------------------------------------------------------------------ public class CollapseCommand : Command { // ---------------------------------------------------------------------- public CollapseCommand( ICollapsible collapsible ) { if ( collapsible == null ) { throw new ArgumentNullException( "collapsible" ); } this.collapsible = collapsible; } // CollapsibleCommand // ---------------------------------------------------------------------- public ICollapsible Collapsible { get { return collapsible; } } // Collapsible // ---------------------------------------------------------------------- protected override bool IsAvailable( object parameter ) { return Collapsible.IsCollapsible; } // IsAvailable // ---------------------------------------------------------------------- protected override bool DoExecute( object parameter ) { Collapsible.Collapse(); return true; } // DoExecute // ---------------------------------------------------------------------- // members private readonly ICollapsible collapsible; } // class CollapseCommand } // namespace Itenso.Community.XamlPatterns.Commands.Navigation // -- EOF -------------------------------------------------------------------
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