TextContainerChangeEventArgs.cs source code in C# .NET

Source code for the .NET framework in C#

                        
Code:

                         / DotNET / DotNET / 8.0 / untmp / WIN_WINDOWS / lh_tools_devdiv_wpf / Windows / wcp / Framework / System / Windows / Documents / TextContainerChangeEventArgs.cs / 2 / TextContainerChangeEventArgs.cs
                        

                        
                            //---------------------------------------------------------------------------- 
//
// File: TextContainerChangeEventArgs.cs
//
// Description: The arguments sent when a Change event is fired in a TextContainer. 
//
//--------------------------------------------------------------------------- 
 
using System;
 
namespace System.Windows.Documents
{
    /// 
    ///  The TextContainerChangeEventArgs defines the event arguments sent when a 
    ///  TextContainer is changed.
    ///  
    internal class TextContainerChangeEventArgs : EventArgs 
    {
        //----------------------------------------------------- 
        //
        //  Constructors
        //
        //----------------------------------------------------- 

        #region Constructors 
 
        internal TextContainerChangeEventArgs(ITextPointer textPosition, int count, int charCount, TextChangeType textChange) :
            this(textPosition, count, charCount, textChange, null, false) 
        {
        }

        internal TextContainerChangeEventArgs(ITextPointer textPosition, int count, int charCount, TextChangeType textChange, DependencyProperty property, bool affectsRenderOnly) 
        {
            _textPosition = textPosition.GetFrozenPointer(LogicalDirection.Forward); 
            _count = count; 
            _charCount = charCount;
            _textChange = textChange; 
            _property = property;
            _affectsRenderOnly = affectsRenderOnly;
        }
 
        #endregion Constructors
 
        //------------------------------------------------------ 
        //
        //  Internal Properties 
        //
        //-----------------------------------------------------

        #region Internal Properties 

        // Position of the segment start, expressed as an ITextPointer. 
        internal ITextPointer ITextPosition 
        {
            get 
            {
                return _textPosition;
            }
        } 

        // Number of chars covered by this segment. 
        internal int IMECharCount 
        {
            get 
            {
                return _charCount;
            }
        } 

        internal bool AffectsRenderOnly 
        { 
            get
            { 
                return _affectsRenderOnly;
            }
        }
 
        /// 
        /// 
        ///  
        internal int Count
        { 
            get
            {
                return _count;
            } 
        }
 
        ///  
        ///
        ///  
        internal TextChangeType TextChange
        {
            get
            { 
                return _textChange;
            } 
        } 

        ///  
        ///
        /// 
        internal DependencyProperty Property
        { 
            get
            { 
                return _property; 
            }
        } 

        #endregion Internal Properties

        //------------------------------------------------------ 
        //
        //  Private Fields 
        // 
        //------------------------------------------------------
 
        #region Private Fields

        // Position of the segment start, expressed as an ITextPointer.
        private readonly ITextPointer _textPosition; 

        // Number of symbols covered by this segment. 
        private readonly int _count; 

        // Number of chars covered by this segment. 
        private readonly int _charCount;

        // Type of change.
        private readonly TextChangeType _textChange; 

        private readonly DependencyProperty _property; 
 
        private readonly bool _affectsRenderOnly;
 
        #endregion Private Fields
    }
}

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

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