categoryentry.cs source code in C# .NET

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Code:

/ 4.0 / 4.0 / DEVDIV_TFS / Dev10 / Releases / RTMRel / ndp / cdf / src / NetFx40 / Tools / System.Activities.Presentation / System / Activities / Presentation / Base / Core / PropertyEditing / categoryentry.cs / 1305376 / categoryentry.cs

                            namespace System.Activities.Presentation.PropertyEditing { 
    using System.ComponentModel;
    using System.Diagnostics;
    using System.Collections.Generic;
    using System.Collections.ObjectModel; 
    using System.Activities.Presentation;
    using System; 
 
    /// 
    /// The CategoryEntry class is a part of the property editing object model.  It models a 
    /// Category which has a localized name along with a collection of properties.
    /// 
    public abstract class CategoryEntry : INotifyPropertyChanged, IPropertyFilterTarget {
 
        private string _name;
        private bool _matchesFilter; 
 
        /// 
        /// Creates a new CategoryEntry.  For host Infrastructure use 
        /// 
        /// The localized name of the corresponding Category as defined by the
        /// CategoryAttribute
        /// When name is either empty or null. 
        protected CategoryEntry(string name) {
            if (string.IsNullOrEmpty(name)) 
                throw FxTrace.Exception.ArgumentNull("name"); 

            _name = name; 
        }

        /// 
        /// Returns the localized Category name 
        /// 
        public string CategoryName { 
            get { return _name; } 
        }
 
        /// 
        /// Returns an IEnumerable collection of all of the properties in the category.
        /// 
        public abstract IEnumerable Properties { get; } 

        ///  
        /// Indexer that returns a Property instance given the property name. 
        /// 
        /// The string property name to return a Property instance for. 
        /// Property corresponding to the passed in propertyName if it exists, otherwise null
        public abstract PropertyEntry this[string propertyName] { get; }

        // INotifyPropertyChanged Members 

        ///  
        /// INotifyPropertyChanged event 
        /// 
        public event PropertyChangedEventHandler PropertyChanged; 

        /// 
        /// Raises the INotifyPropertyChanged.PropertyChanged event
        ///  
        /// the name of the property that is changing
        /// When propertyName is null 
        protected virtual void OnPropertyChanged(string propertyName) { 
            if (propertyName == null)
                throw FxTrace.Exception.ArgumentNull("propertyName"); 

            if (PropertyChanged != null) {
                PropertyChanged(this, new PropertyChangedEventArgs(propertyName));
            } 
        }
 
 
        // IPropertyFilterTarget Members
 
        /// 
        /// IPropertyFilterTarget event
        /// 
        public event EventHandler FilterApplied; 

        ///  
        /// Raises the IPropertyFilterTarget.FilterApplied event 
        /// 
        /// The PropertyFilter being applied 
        protected virtual void OnFilterApplied(PropertyFilter filter) {
            if (FilterApplied != null) {
                FilterApplied(this, new PropertyFilterAppliedEventArgs(filter));
            } 
        }
 
        ///  
        /// IPropertyFilterTarget method
        ///  
        /// 
        public virtual void ApplyFilter(PropertyFilter filter) {
            this.MatchesFilter = filter == null ? true : filter.Match(this);
            OnFilterApplied(filter); 
        }
 
        ///  
        /// IPropertyFilterTarget property
        ///  
        public virtual bool MatchesFilter {
            get { return _matchesFilter; }
            protected set {
                if (_matchesFilter != value) { 
                    _matchesFilter = value;
                    this.OnPropertyChanged("MatchesFilter"); 
                } 
            }
        } 

        /// 
        /// IPropertyFilterTarget method
        ///  
        /// The PropertyFilterPredicate to match against
        /// true if there is a match, otherwise false 
        public abstract bool MatchesPredicate(PropertyFilterPredicate predicate); 

    } 
}


// 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.ComponentModel;
    using System.Diagnostics;
    using System.Collections.Generic;
    using System.Collections.ObjectModel; 
    using System.Activities.Presentation;
    using System; 
 
    /// 
    /// The CategoryEntry class is a part of the property editing object model.  It models a 
    /// Category which has a localized name along with a collection of properties.
    /// 
    public abstract class CategoryEntry : INotifyPropertyChanged, IPropertyFilterTarget {
 
        private string _name;
        private bool _matchesFilter; 
 
        /// 
        /// Creates a new CategoryEntry.  For host Infrastructure use 
        /// 
        /// The localized name of the corresponding Category as defined by the
        /// CategoryAttribute
        /// When name is either empty or null. 
        protected CategoryEntry(string name) {
            if (string.IsNullOrEmpty(name)) 
                throw FxTrace.Exception.ArgumentNull("name"); 

            _name = name; 
        }

        /// 
        /// Returns the localized Category name 
        /// 
        public string CategoryName { 
            get { return _name; } 
        }
 
        /// 
        /// Returns an IEnumerable collection of all of the properties in the category.
        /// 
        public abstract IEnumerable Properties { get; } 

        ///  
        /// Indexer that returns a Property instance given the property name. 
        /// 
        /// The string property name to return a Property instance for. 
        /// Property corresponding to the passed in propertyName if it exists, otherwise null
        public abstract PropertyEntry this[string propertyName] { get; }

        // INotifyPropertyChanged Members 

        ///  
        /// INotifyPropertyChanged event 
        /// 
        public event PropertyChangedEventHandler PropertyChanged; 

        /// 
        /// Raises the INotifyPropertyChanged.PropertyChanged event
        ///  
        /// the name of the property that is changing
        /// When propertyName is null 
        protected virtual void OnPropertyChanged(string propertyName) { 
            if (propertyName == null)
                throw FxTrace.Exception.ArgumentNull("propertyName"); 

            if (PropertyChanged != null) {
                PropertyChanged(this, new PropertyChangedEventArgs(propertyName));
            } 
        }
 
 
        // IPropertyFilterTarget Members
 
        /// 
        /// IPropertyFilterTarget event
        /// 
        public event EventHandler FilterApplied; 

        ///  
        /// Raises the IPropertyFilterTarget.FilterApplied event 
        /// 
        /// The PropertyFilter being applied 
        protected virtual void OnFilterApplied(PropertyFilter filter) {
            if (FilterApplied != null) {
                FilterApplied(this, new PropertyFilterAppliedEventArgs(filter));
            } 
        }
 
        ///  
        /// IPropertyFilterTarget method
        ///  
        /// 
        public virtual void ApplyFilter(PropertyFilter filter) {
            this.MatchesFilter = filter == null ? true : filter.Match(this);
            OnFilterApplied(filter); 
        }
 
        ///  
        /// IPropertyFilterTarget property
        ///  
        public virtual bool MatchesFilter {
            get { return _matchesFilter; }
            protected set {
                if (_matchesFilter != value) { 
                    _matchesFilter = value;
                    this.OnPropertyChanged("MatchesFilter"); 
                } 
            }
        } 

        /// 
        /// IPropertyFilterTarget method
        ///  
        /// The PropertyFilterPredicate to match against
        /// true if there is a match, otherwise false 
        public abstract bool MatchesPredicate(PropertyFilterPredicate predicate); 

    } 
}


// File provided for Reference Use Only by Microsoft Corporation (c) 2007.
// Copyright (c) Microsoft Corporation. All rights reserved.
                        

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