DataGridAutoGeneratingColumnEventArgs.cs source code in C# .NET

                        Code:
                         / 4.0 / 4.0 / untmp / DEVDIV_TFS / Dev10 / Releases / RTMRel / wpf / src / Framework / System / Windows / Controls / DataGridAutoGeneratingColumnEventArgs.cs / 1305600 / DataGridAutoGeneratingColumnEventArgs.cs
                        
                        
                            //---------------------------------------------------------------------------- 
//
// Copyright (C) Microsoft Corporation.  All rights reserved.
//
//--------------------------------------------------------------------------- 

using System; 
using System.Collections.Generic; 
using System.ComponentModel;
using System.Diagnostics; 
using System.Reflection;
using System.Text;

namespace System.Windows.Controls 
{
    ///  
    /// The event args class to be used with AutoGeneratingColumn event. 
    /// 
    public class DataGridAutoGeneratingColumnEventArgs : EventArgs 
    {
        #region Constructors

        ///  
        /// Public constructor
        ///  
        ///  
        /// 
        ///  
        public DataGridAutoGeneratingColumnEventArgs(string propertyName, Type propertyType, DataGridColumn column) :
            this(column, propertyName, propertyType, null)
        {
        } 

        internal DataGridAutoGeneratingColumnEventArgs(DataGridColumn column, ItemPropertyInfo itemPropertyInfo) : 
            this(column, itemPropertyInfo.Name, itemPropertyInfo.PropertyType, itemPropertyInfo.Descriptor) 
        {
        } 

        internal DataGridAutoGeneratingColumnEventArgs(
            DataGridColumn column,
            string propertyName, 
            Type propertyType,
            object propertyDescriptor) 
        { 
            _column = column;
            _propertyName = propertyName; 
            _propertyType = propertyType;
            PropertyDescriptor = propertyDescriptor;
        }
 
        #endregion
 
        #region Properties 

        ///  
        /// Column which is being generated
        /// 
        public DataGridColumn Column
        { 
            get
            { 
                return _column; 
            }
 
            set
            {
                _column = value;
            } 
        }
 
        ///  
        /// Property for which the column is getting generated
        ///  
        public string PropertyName
        {
            get
            { 
                return _propertyName;
            } 
        } 

        ///  
        /// Type of the property for which the column is getting generated
        /// 
        public Type PropertyType
        { 
            get
            { 
                return _propertyType; 
            }
        } 

        /// 
        /// Descriptor of the property for which the column is gettign generated
        ///  
        public object PropertyDescriptor
        { 
            get 
            {
                return _propertyDescriptor; 
            }

            private set
            { 
                if (value == null)
                { 
                    _propertyDescriptor = null; 
                }
                else 
                {
                    Debug.Assert(
                        typeof(PropertyDescriptor).IsAssignableFrom(value.GetType()) ||
                        typeof(PropertyInfo).IsAssignableFrom(value.GetType()), 
                        "Property descriptor should be either a PropertyDescriptor or a PropertyInfo");
                    _propertyDescriptor = value; 
                } 
            }
        } 

        /// 
        /// Flag to indicated if generation of this column has to be cancelled
        ///  
        public bool Cancel
        { 
            get 
            {
                return _cancel; 
            }

            set
            { 
                _cancel = value;
            } 
        } 

        #endregion 

        #region Data

        private DataGridColumn _column; 
        private string _propertyName;
        private Type _propertyType; 
        private object _propertyDescriptor; 
        private bool _cancel;
 
        #endregion
    }
}

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

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