TableCellAutomationPeer.cs source code in C# .NET

Source code for the .NET framework in C#

                        

Code:

/ 4.0 / 4.0 / untmp / DEVDIV_TFS / Dev10 / Releases / RTMRel / wpf / src / Framework / System / Windows / Automation / Peers / TableCellAutomationPeer.cs / 1305600 / TableCellAutomationPeer.cs

                            //---------------------------------------------------------------------------- 
//
// Copyright (C) Microsoft Corporation.  All rights reserved.
//
// File: TableCellAutomationPeer.cs 
//
// Description: Automation peer for TableCell 
// 
//---------------------------------------------------------------------------
 
using System.Windows.Automation.Provider;   // IRawElementProviderSimple
using System.Windows.Documents;

namespace System.Windows.Automation.Peers 
{
    /// 
    public class TableCellAutomationPeer : TextElementAutomationPeer, IGridItemProvider 
    {
        ///  
        /// Constructor.
        /// 
        /// Owner of the AutomationPeer.
        public TableCellAutomationPeer(TableCell owner) 
            : base(owner)
        { } 
 
        /// 
        ///  
        /// 
        public override object GetPattern(PatternInterface patternInterface)
        {
            if (patternInterface == PatternInterface.GridItem) 
            {
                return this; 
            } 
            else
            { 
                return base.GetPattern(patternInterface);
            }
        }
 
        /// 
        ///  
        ///  
        protected override AutomationControlType GetAutomationControlTypeCore()
        { 
            return AutomationControlType.Custom;
        }

        ///  
        /// 
        ///  
        protected override string GetLocalizedControlTypeCore() 
        {
            return "cell"; 
        }

        /// 
        ///  
        /// 
        protected override string GetClassNameCore() 
        { 
            return "TableCell";
        } 

        /// 
        /// 
        ///  
        protected override bool IsControlElementCore()
        { 
            return true; 
        }
 
        /// 
        /// 
        /// 
        protected override bool IsContentElementCore() 
        {
            return true; 
        } 

        ///  
        /// Raises property changed events in response to column span change.
        /// 
        internal void OnColumnSpanChanged(int oldValue, int newValue)
        { 
            RaisePropertyChangedEvent(GridItemPatternIdentifiers.ColumnSpanProperty, oldValue, newValue);
        } 
 
        /// 
        /// Raises property changed events in response to row span change. 
        /// 
        internal void OnRowSpanChanged(int oldValue, int newValue)
        {
            RaisePropertyChangedEvent(GridItemPatternIdentifiers.RowSpanProperty, oldValue, newValue); 
        }
 
        //------------------------------------------------------------------- 
        //
        //  IGridProvider Members 
        //
        //-------------------------------------------------------------------

        #region IGridItemProvider Members 

        ///  
        /// Returns the current row that the item is located at. 
        /// 
        int IGridItemProvider.Row 
        {
            get
            {
                return ((TableCell)Owner).RowIndex; 
            }
        } 
 
        /// 
        /// Returns the current column that the item is located at. 
        /// 
        int IGridItemProvider.Column
        {
            get 
            {
                return ((TableCell)Owner).ColumnIndex; 
            } 
        }
 
        /// 
        /// Return the current number of rows that the item spans.
        /// 
        int IGridItemProvider.RowSpan 
        {
            get 
            { 
                return ((TableCell)Owner).RowSpan;
            } 
        }

        /// 
        /// Return the current number of columns that the item spans. 
        /// 
        int IGridItemProvider.ColumnSpan 
        { 
            get
            { 
                return ((TableCell)Owner).ColumnSpan;
            }
        }
 
        /// 
        /// Returns the container that maintains the grid layout for the item. 
        ///  
        IRawElementProviderSimple IGridItemProvider.ContainingGrid
        { 
            get
            {
                if ((TableCell)Owner != null)
                { 
                    return ProviderFromPeer(CreatePeerForElement(((TableCell)Owner).Table));
                } 
                else 
                {
                    return null; 
                }
            }
        }
 
        #endregion IGridItemProvider Members
    } 
} 

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

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