DataGridViewSelectedColumnCollection.cs source code in C# .NET

                        Code:
                         / DotNET / DotNET / 8.0 / untmp / whidbey / REDBITS / ndp / fx / src / WinForms / Managed / System / WinForms / DataGridViewSelectedColumnCollection.cs / 1 / DataGridViewSelectedColumnCollection.cs
                        
                        
                            //------------------------------------------------------------------------------ 
// 
//     Copyright (c) Microsoft Corporation.  All rights reserved.
// 
//----------------------------------------------------------------------------- 

namespace System.Windows.Forms 
{ 
    using System.Diagnostics;
 
    using System;
    using System.Collections;
    using System.Windows.Forms;
    using System.ComponentModel; 
    using System.Globalization;
    using System.Diagnostics.CodeAnalysis; 
 
    /// 
    [ 
        ListBindable(false),
        SuppressMessage("Microsoft.Design", "CA1010:CollectionsShouldImplementGenericInterface") // Consider adding an IList implementation
    ]
    public class DataGridViewSelectedColumnCollection : BaseCollection, IList 
    {
        ArrayList items = new ArrayList(); 
 
        /// 
        ///  
        int IList.Add(object value)
        {
            throw new NotSupportedException(SR.GetString(SR.DataGridView_ReadOnlyCollection));
        } 

        ///  
        ///  
        void IList.Clear()
        { 
            throw new NotSupportedException(SR.GetString(SR.DataGridView_ReadOnlyCollection));
        }

        ///  
        /// 
        bool IList.Contains(object value) 
        { 
            return this.items.Contains(value);
        } 

        /// 
        /// 
        int IList.IndexOf(object value) 
        {
            return this.items.IndexOf(value); 
        } 

        ///  
        /// 
        void IList.Insert(int index, object value)
        {
            throw new NotSupportedException(SR.GetString(SR.DataGridView_ReadOnlyCollection)); 
        }
 
        ///  
        /// 
        void IList.Remove(object value) 
        {
            throw new NotSupportedException(SR.GetString(SR.DataGridView_ReadOnlyCollection));
        }
 
        /// 
        ///  
        void IList.RemoveAt(int index) 
        {
            throw new NotSupportedException(SR.GetString(SR.DataGridView_ReadOnlyCollection)); 
        }

        /// 
        ///  
        bool IList.IsFixedSize
        { 
            get { return true; } 
        }
 
        /// 
        /// 
        bool IList.IsReadOnly
        { 
            get { return true; }
        } 
 
        /// 
        ///  
        object IList.this[int index]
        {
            get { return this.items[index]; }
            set { throw new NotSupportedException(SR.GetString(SR.DataGridView_ReadOnlyCollection)); } 
        }
 
        ///  
        /// 
        void ICollection.CopyTo(Array array, int index) 
        {
            this.items.CopyTo(array, index);
        }
 
        /// 
        ///  
        int ICollection.Count 
        {
            get { return this.items.Count; } 
        }

        /// 
        ///  
        bool ICollection.IsSynchronized
        { 
            get { return false; } 
        }
 
        /// 
        /// 
        object ICollection.SyncRoot
        { 
            get { return this; }
        } 
 
        /// 
        ///  
        IEnumerator IEnumerable.GetEnumerator()
        {
            return this.items.GetEnumerator();
        } 

        internal DataGridViewSelectedColumnCollection() 
        { 
        }
 
        /// 
        protected override ArrayList List
        {
            get 
            {
                return this.items; 
            } 
        }
 
        /// 
        public DataGridViewColumn this[int index]
        {
            get 
            {
                return (DataGridViewColumn) this.items[index]; 
            } 
        }
 
        /// 
        /// 
        /// Adds a  to this collection.
        ///  
        internal int Add(DataGridViewColumn dataGridViewColumn)
        { 
            return this.items.Add(dataGridViewColumn); 
        }
 
        /* Unused at this point
        internal void AddRange(DataGridViewColumn[] dataGridViewColumns)
        {
            Debug.Assert(dataGridViewColumns != null); 
            foreach(DataGridViewColumn dataGridViewColumn in dataGridViewColumns)
            { 
                this.items.Add(dataGridViewColumn); 
            }
        } 
        */

        /* Unused at this point
        internal void AddColumnCollection(DataGridViewColumnCollection dataGridViewColumns) 
        {
            Debug.Assert(dataGridViewColumns != null); 
            foreach(DataGridViewColumn dataGridViewColumn in dataGridViewColumns) 
            {
                this.items.Add(dataGridViewColumn); 
            }
        }
        */
 
        /// 
        [ 
            EditorBrowsable(EditorBrowsableState.Never) 
        ]
        public void Clear() 
        {
            throw new NotSupportedException(SR.GetString(SR.DataGridView_ReadOnlyCollection));
        }
 
        /// 
        ///  
        ///      Checks to see if a DataGridViewCell is contained in this collection. 
        /// 
        public bool Contains(DataGridViewColumn dataGridViewColumn) 
        {
            return this.items.IndexOf(dataGridViewColumn) != -1;
        }
 
        /// 
        public void CopyTo(DataGridViewColumn[] array, int index) 
        { 
            this.items.CopyTo(array, index);
        } 

        /// 
        [
            EditorBrowsable(EditorBrowsableState.Never), 
            SuppressMessage("Microsoft.Performance", "CA1801:AvoidUnusedParameters")
        ] 
        public void Insert(int index, DataGridViewColumn dataGridViewColumn) 
        {
            throw new NotSupportedException(SR.GetString(SR.DataGridView_ReadOnlyCollection)); 
        }
    }
}

// File provided for Reference Use Only by Microsoft Corporation (c) 2007.
// Copyright (c) Microsoft Corporation. All rights reserved.
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DataGridViewSelectedColumnCollection.cs source code in C# .NET

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