ToolboxCategory.cs source code in C# .NET

                        Code:
                         / 4.0 / 4.0 / DEVDIV_TFS / Dev10 / Releases / RTMRel / ndp / cdf / src / NetFx40 / Tools / System.Activities.Presentation / System / Activities / Presentation / Toolbox / ToolboxCategory.cs / 1305376 / ToolboxCategory.cs
                        
                        
                            //------------------------------------------------------------ 
// Copyright (c) Microsoft Corporation.  All rights reserved.
//-----------------------------------------------------------

namespace System.Activities.Presentation.Toolbox 
{
    using System.Collections; 
    using System.Collections.Generic; 
    using System.Collections.ObjectModel;
    using System.Collections.Specialized; 
    using System.ComponentModel;
    using System.Diagnostics.CodeAnalysis;
    using System.Runtime;
 
    [SuppressMessage(FxCop.Category.Design, "CA1039:ListsAreStronglyTyped",
        Justification = "The nongeneric IList implementation is required for XAML support. It is implmented explicitly.")] 
    [SuppressMessage(FxCop.Category.Naming, "CA1710:IdentifiersShouldHaveCorrectSuffix", 
        Justification = "The collection implemenation is required for XAML support.")]
    public sealed class ToolboxCategory : INotifyPropertyChanged, IList 
    {
        string categoryName;
        ObservableCollection tools = new ObservableCollection();
 
        public ToolboxCategory()
            : this(string.Empty) 
        { 
        }
 
        public ToolboxCategory(string name)
        {
            this.categoryName = name;
            this.tools.CollectionChanged += this.OnToolCollectionChanged; 
        }
 
        public string CategoryName 
        {
            get { return this.categoryName; } 
            set
            {
                this.categoryName = value;
                this.OnPropertyChanged("CategoryName"); 
            }
        } 
 
        public ToolboxItemWrapper this[int index]
        { 
            get { return this.tools[index]; }
        }

        [Fx.Tag.KnownXamlExternal] 
        public ICollection Tools
        { 
            get { return this.tools; } 
        }
 
        public void Add(ToolboxItemWrapper tool)
        {
            if (null == tool)
            { 
                throw FxTrace.Exception.ArgumentNull("tool");
            } 
            this.tools.Add(tool); 
        }
 
        public bool Remove(ToolboxItemWrapper tool)
        {
            if (null == tool)
            { 
                throw FxTrace.Exception.ArgumentNull("tool");
            } 
            return this.tools.Remove(tool); 
        }
 
        internal void HandleToolCollectionNotification(NotifyCollectionChangedEventHandler listener, bool register)
        {
            if (null == listener)
            { 
                throw FxTrace.Exception.ArgumentNull("listener");
            } 
            if (register) 
            {
                this.tools.CollectionChanged += listener; 
            }
            else
            {
                this.tools.CollectionChanged -= listener; 
            }
        } 
 
        void OnToolCollectionChanged(object sender, NotifyCollectionChangedEventArgs e)
        { 
            switch (e.Action)
            {
                case NotifyCollectionChangedAction.Add:
                    foreach (var tool in e.NewItems) 
                    {
                        if (null == tool) 
                        { 
                            throw FxTrace.Exception.ArgumentNull("tool");
                        } 
                    }
                    break;
            }
            this.OnPropertyChanged("Tools"); 
        }
 
        void OnPropertyChanged(string propertyName) 
        {
            if (null != this.PropertyChanged) 
            {
                this.PropertyChanged(this, new PropertyChangedEventArgs(propertyName));
            }
        } 

        public event PropertyChangedEventHandler PropertyChanged; 
 
        #region IList Members
 
        int IList.Add(object value)
        {
            this.Add((ToolboxItemWrapper)value);
            return this.tools.IndexOf((ToolboxItemWrapper)value); 
        }
 
        void IList.Clear() 
        {
            this.tools.Clear(); 
        }

        bool IList.Contains(object value)
        { 
            if (null == value)
            { 
                throw FxTrace.Exception.ArgumentNull("value"); 
            }
            return this.tools.Contains((ToolboxItemWrapper)value); 
        }

        int IList.IndexOf(object value)
        { 
            if (null == value)
            { 
                throw FxTrace.Exception.ArgumentNull("value"); 
            }
            return this.tools.IndexOf((ToolboxItemWrapper)value); 
        }

        void IList.Insert(int index, object value)
        { 
            if (null == value)
            { 
                throw FxTrace.Exception.ArgumentNull("value"); 
            }
            this.tools.Insert(index, (ToolboxItemWrapper)value); 
        }

        bool IList.IsFixedSize
        { 
            get { return ((IList)this.tools).IsFixedSize; }
        } 
 
        bool IList.IsReadOnly
        { 
            get { return ((IList)this.tools).IsReadOnly; }
        }

        void IList.Remove(object value) 
        {
            this.Remove((ToolboxItemWrapper)value); 
        } 

        void IList.RemoveAt(int index) 
        {
            this.tools.RemoveAt(index);
        }
 
        object IList.this[int index]
        { 
            get 
            {
                return this.tools[index]; 
            }
            set
            {
                if (null == value) 
                {
                    throw FxTrace.Exception.ArgumentNull("value"); 
                } 
                this.tools[index] = (ToolboxItemWrapper)value;
            } 
        }

        #endregion
 
        #region ICollection Members
 
        void ICollection.CopyTo(Array array, int index) 
        {
            if (null == array) 
            {
                throw FxTrace.Exception.ArgumentNull("array");
            }
            ((ICollection)this.tools).CopyTo(array, index); 
        }
 
        int ICollection.Count 
        {
            get { return this.tools.Count; } 
        }

        bool ICollection.IsSynchronized
        { 
            get { return ((ICollection)this.tools).IsSynchronized; }
        } 
 
        object ICollection.SyncRoot
        { 
            get { return ((ICollection)this.tools).SyncRoot; }
        }

        #endregion 

        #region IEnumerable Members 
 
        IEnumerator IEnumerable.GetEnumerator()
        { 
            return this.tools.GetEnumerator();
        }

        #endregion 
    }
} 

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

namespace System.Activities.Presentation.Toolbox 
{
    using System.Collections; 
    using System.Collections.Generic; 
    using System.Collections.ObjectModel;
    using System.Collections.Specialized; 
    using System.ComponentModel;
    using System.Diagnostics.CodeAnalysis;
    using System.Runtime;
 
    [SuppressMessage(FxCop.Category.Design, "CA1039:ListsAreStronglyTyped",
        Justification = "The nongeneric IList implementation is required for XAML support. It is implmented explicitly.")] 
    [SuppressMessage(FxCop.Category.Naming, "CA1710:IdentifiersShouldHaveCorrectSuffix", 
        Justification = "The collection implemenation is required for XAML support.")]
    public sealed class ToolboxCategory : INotifyPropertyChanged, IList 
    {
        string categoryName;
        ObservableCollection tools = new ObservableCollection();
 
        public ToolboxCategory()
            : this(string.Empty) 
        { 
        }
 
        public ToolboxCategory(string name)
        {
            this.categoryName = name;
            this.tools.CollectionChanged += this.OnToolCollectionChanged; 
        }
 
        public string CategoryName 
        {
            get { return this.categoryName; } 
            set
            {
                this.categoryName = value;
                this.OnPropertyChanged("CategoryName"); 
            }
        } 
 
        public ToolboxItemWrapper this[int index]
        { 
            get { return this.tools[index]; }
        }

        [Fx.Tag.KnownXamlExternal] 
        public ICollection Tools
        { 
            get { return this.tools; } 
        }
 
        public void Add(ToolboxItemWrapper tool)
        {
            if (null == tool)
            { 
                throw FxTrace.Exception.ArgumentNull("tool");
            } 
            this.tools.Add(tool); 
        }
 
        public bool Remove(ToolboxItemWrapper tool)
        {
            if (null == tool)
            { 
                throw FxTrace.Exception.ArgumentNull("tool");
            } 
            return this.tools.Remove(tool); 
        }
 
        internal void HandleToolCollectionNotification(NotifyCollectionChangedEventHandler listener, bool register)
        {
            if (null == listener)
            { 
                throw FxTrace.Exception.ArgumentNull("listener");
            } 
            if (register) 
            {
                this.tools.CollectionChanged += listener; 
            }
            else
            {
                this.tools.CollectionChanged -= listener; 
            }
        } 
 
        void OnToolCollectionChanged(object sender, NotifyCollectionChangedEventArgs e)
        { 
            switch (e.Action)
            {
                case NotifyCollectionChangedAction.Add:
                    foreach (var tool in e.NewItems) 
                    {
                        if (null == tool) 
                        { 
                            throw FxTrace.Exception.ArgumentNull("tool");
                        } 
                    }
                    break;
            }
            this.OnPropertyChanged("Tools"); 
        }
 
        void OnPropertyChanged(string propertyName) 
        {
            if (null != this.PropertyChanged) 
            {
                this.PropertyChanged(this, new PropertyChangedEventArgs(propertyName));
            }
        } 

        public event PropertyChangedEventHandler PropertyChanged; 
 
        #region IList Members
 
        int IList.Add(object value)
        {
            this.Add((ToolboxItemWrapper)value);
            return this.tools.IndexOf((ToolboxItemWrapper)value); 
        }
 
        void IList.Clear() 
        {
            this.tools.Clear(); 
        }

        bool IList.Contains(object value)
        { 
            if (null == value)
            { 
                throw FxTrace.Exception.ArgumentNull("value"); 
            }
            return this.tools.Contains((ToolboxItemWrapper)value); 
        }

        int IList.IndexOf(object value)
        { 
            if (null == value)
            { 
                throw FxTrace.Exception.ArgumentNull("value"); 
            }
            return this.tools.IndexOf((ToolboxItemWrapper)value); 
        }

        void IList.Insert(int index, object value)
        { 
            if (null == value)
            { 
                throw FxTrace.Exception.ArgumentNull("value"); 
            }
            this.tools.Insert(index, (ToolboxItemWrapper)value); 
        }

        bool IList.IsFixedSize
        { 
            get { return ((IList)this.tools).IsFixedSize; }
        } 
 
        bool IList.IsReadOnly
        { 
            get { return ((IList)this.tools).IsReadOnly; }
        }

        void IList.Remove(object value) 
        {
            this.Remove((ToolboxItemWrapper)value); 
        } 

        void IList.RemoveAt(int index) 
        {
            this.tools.RemoveAt(index);
        }
 
        object IList.this[int index]
        { 
            get 
            {
                return this.tools[index]; 
            }
            set
            {
                if (null == value) 
                {
                    throw FxTrace.Exception.ArgumentNull("value"); 
                } 
                this.tools[index] = (ToolboxItemWrapper)value;
            } 
        }

        #endregion
 
        #region ICollection Members
 
        void ICollection.CopyTo(Array array, int index) 
        {
            if (null == array) 
            {
                throw FxTrace.Exception.ArgumentNull("array");
            }
            ((ICollection)this.tools).CopyTo(array, index); 
        }
 
        int ICollection.Count 
        {
            get { return this.tools.Count; } 
        }

        bool ICollection.IsSynchronized
        { 
            get { return ((ICollection)this.tools).IsSynchronized; }
        } 
 
        object ICollection.SyncRoot
        { 
            get { return ((ICollection)this.tools).SyncRoot; }
        }

        #endregion 

        #region IEnumerable Members 
 
        IEnumerator IEnumerable.GetEnumerator()
        { 
            return this.tools.GetEnumerator();
        }

        #endregion 
    }
} 

// File provided for Reference Use Only by Microsoft Corporation (c) 2007.
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ToolboxCategory.cs source code in C# .NET

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