ScrollEvent.cs source code in C# .NET

Source code for the .NET framework in C#

                        
Code:

                         / DotNET / DotNET / 8.0 / untmp / whidbey / REDBITS / ndp / fx / src / WinForms / Managed / System / WinForms / ScrollEvent.cs / 1 / ScrollEvent.cs
                        

                        
                            //------------------------------------------------------------------------------ 
// 
//     Copyright (c) Microsoft Corporation.  All rights reserved.
// 
//----------------------------------------------------------------------------- 

namespace System.Windows.Forms { 
 
    using System.Diagnostics;
 
    using System;
    using System.ComponentModel;
    using System.Drawing;
    using Microsoft.Win32; 

    ///  
    ///  
    /// Provides data for the 
    /// event. 
    /// 
    [System.Runtime.InteropServices.ComVisible(true)]
    public class ScrollEventArgs : EventArgs {
 
        readonly ScrollEventType type;
        int newValue; 
        private ScrollOrientation scrollOrientation; 
        int oldValue = -1;
 
        /// 
        /// 
        ///    
        ///       Initializes a new instance of the class. 
        ///
        ///     
        ///  
        public ScrollEventArgs(ScrollEventType type, int newValue) {
            this.type = type; 
            this.newValue = newValue;
        }

        ///  
        /// 
        ///     
        ///       Initializes a new instance of the class. 
        ///
        ///     
        /// 
        public ScrollEventArgs(ScrollEventType type, int newValue, ScrollOrientation scroll) {
            this.type = type;
            this.newValue = newValue; 
            this.scrollOrientation = scroll;
        } 
 
        /// 
        public ScrollEventArgs(ScrollEventType type, int oldValue, int newValue) { 
            this.type = type;
            this.newValue = newValue;
            this.oldValue = oldValue;
 
        }
 
 
        /// 
        public ScrollEventArgs(ScrollEventType type, int oldValue,  int newValue, ScrollOrientation scroll) { 
            this.type = type;
            this.newValue = newValue;
            this.scrollOrientation = scroll;
            this.oldValue = oldValue; 
        }
 
        ///  
        /// 
        ///     
        ///       Specifies the type of scroll event that occurred.
        ///
        ///    
        ///  
        public ScrollOrientation ScrollOrientation {
            get { 
                return scrollOrientation; 
            }
        } 

        /// 
        /// 
        ///     
        ///       Specifies the type of scroll event that occurred.
        /// 
        ///     
        /// 
        public ScrollEventType Type { 
            get {
                return type;
            }
        } 

        ///  
        ///  
        ///    
        ///       Specifies the new location of the scroll box 
        ///       within the
        ///       scroll bar.
        ///
        ///     
        /// 
        public int NewValue { 
            get { 
                return newValue;
            } 
            set {
                newValue = value;
            }
        } 

       ///  
       ///  
       /// 
       /// Specifies the last position 
       /// within the
       /// scroll bar.
       /// 
       ///  
       public int OldValue {
           get { 
               return oldValue; 
           }
       } 


    }
} 

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

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