// -- FILE ------------------------------------------------------------------ // name : ClearCommand.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.Data; using Itenso.Community.XamlPatterns.Windows.Input; namespace Itenso.Community.XamlPatterns.Commands.Data { // ------------------------------------------------------------------------ public class ClearCommand : Command { // ---------------------------------------------------------------------- public ClearCommand( IClearable clearable ) { if ( clearable == null ) { throw new ArgumentNullException( "clearable" ); } this.clearable = clearable; } // ClearCommand // ---------------------------------------------------------------------- public IClearable Refreshable { get { return clearable; } } // Refreshable // ---------------------------------------------------------------------- protected override bool DoExecute( object parameter ) { clearable.Clear(); return true; } // DoExecute // ---------------------------------------------------------------------- // members private readonly IClearable clearable; } // class ClearCommand } // namespace Itenso.Community.XamlPatterns.Windows.Data // -- EOF -------------------------------------------------------------------
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