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/ 4.0 / 4.0 / DEVDIV_TFS / Dev10 / Releases / RTMRel / ndp / cdf / src / NetFx40 / Tools / System.Activities.Presentation / System / Activities / Presentation / Base / Core / PropertyEditing / PropertyOrder.cs / 1305376 / PropertyOrder.cs
namespace System.Activities.Presentation.PropertyEditing { using System; using System.ComponentModel; using System.Runtime; using System.Activities.Presentation; using System.Diagnostics.CodeAnalysis; ////// This class is used to set the order in which properties show up within a category, /// or within a list of sub-properties. 3rd parties may choose to derive from this class /// and create their own custom order tokens, which can both guarantee property order as /// well as property grouping. /// [Fx.Tag.XamlVisible(false)] sealed class PropertyOrder : OrderToken { private static PropertyOrder _default; ////// Creates a PropertyOrder. /// /// Precedence of this token based on the /// referenced token. /// Referenced token. /// Conflict resolution semantics. /// Winning ConflictResultion semantic should only be used /// on predefined, default OrderToken instances to ensure /// their correct placement in more complex chain of order /// dependencies. private PropertyOrder(OrderTokenPrecedence precedence, OrderToken reference, OrderTokenConflictResolution conflictResolution) : base(precedence, reference, conflictResolution) { } ////// Creates a PropertyOrder that comes after the passed in token. /// /// The reference token ///The new PropertyOrder ///When reference is null public static PropertyOrder CreateAfter(OrderToken reference) { if (reference == null) throw FxTrace.Exception.ArgumentNull("reference"); return new PropertyOrder(OrderTokenPrecedence.After, reference, OrderTokenConflictResolution.Lose); } ////// Treat equal orders as equal /// /// Left token /// Right token ///0 protected override int ResolveConflict(OrderToken left, OrderToken right) { return 0; } ////// Gets the system defined Default order position. /// public static PropertyOrder Default { get { if (_default == null) { _default = new PropertyOrder(OrderTokenPrecedence.After, null, OrderTokenConflictResolution.Win); } return _default; } } } } // File provided for Reference Use Only by Microsoft Corporation (c) 2007. // Copyright (c) Microsoft Corporation. All rights reserved. namespace System.Activities.Presentation.PropertyEditing { using System; using System.ComponentModel; using System.Runtime; using System.Activities.Presentation; using System.Diagnostics.CodeAnalysis; ////// This class is used to set the order in which properties show up within a category, /// or within a list of sub-properties. 3rd parties may choose to derive from this class /// and create their own custom order tokens, which can both guarantee property order as /// well as property grouping. /// [Fx.Tag.XamlVisible(false)] sealed class PropertyOrder : OrderToken { private static PropertyOrder _default; ////// Creates a PropertyOrder. /// /// Precedence of this token based on the /// referenced token. /// Referenced token. /// Conflict resolution semantics. /// Winning ConflictResultion semantic should only be used /// on predefined, default OrderToken instances to ensure /// their correct placement in more complex chain of order /// dependencies. private PropertyOrder(OrderTokenPrecedence precedence, OrderToken reference, OrderTokenConflictResolution conflictResolution) : base(precedence, reference, conflictResolution) { } ////// Creates a PropertyOrder that comes after the passed in token. /// /// The reference token ///The new PropertyOrder ///When reference is null public static PropertyOrder CreateAfter(OrderToken reference) { if (reference == null) throw FxTrace.Exception.ArgumentNull("reference"); return new PropertyOrder(OrderTokenPrecedence.After, reference, OrderTokenConflictResolution.Lose); } ////// Treat equal orders as equal /// /// Left token /// Right token ///0 protected override int ResolveConflict(OrderToken left, OrderToken right) { return 0; } ////// Gets the system defined Default order position. /// public static PropertyOrder Default { get { if (_default == null) { _default = new PropertyOrder(OrderTokenPrecedence.After, null, OrderTokenConflictResolution.Win); } return _default; } } } } // File provided for Reference Use Only by Microsoft Corporation (c) 2007. // Copyright (c) Microsoft Corporation. All rights reserved.
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