RowUpdatingEventArgs.cs source code in C# .NET

Source code for the .NET framework in C#

                        

Code:

/ FX-1434 / FX-1434 / 1.0 / untmp / whidbey / REDBITS / ndp / fx / src / Data / System / Data / Common / RowUpdatingEventArgs.cs / 1 / RowUpdatingEventArgs.cs

                            //------------------------------------------------------------------------------ 
// 
//      Copyright (c) Microsoft Corporation.  All rights reserved.
// 
// [....] 
// [....]
//----------------------------------------------------------------------------- 
 
namespace System.Data.Common {
 
    using System;
    using System.Data;

/* 
#if DBEventHandler
    using System.ComponentModel; 
 
    [
    Browsable(false), 
    EditorBrowsableAttribute(EditorBrowsableState.Never),
    ]
    public delegate void RowUpdatingEventHandler(object sender, RowUpdatingEventArgs e);
#endif 
*/
 
#if WINFSInternalOnly 
    internal
#else 
    public
#endif
    class RowUpdatingEventArgs : System.EventArgs {
        private IDbCommand _command; 
        private StatementType _statementType;
        private DataTableMapping _tableMapping; 
        private Exception _errors; 

        private DataRow _dataRow; 
        private UpdateStatus _status; // UpdateStatus.Continue; /*0*/

        public RowUpdatingEventArgs(DataRow dataRow, IDbCommand command, StatementType statementType, DataTableMapping tableMapping) {
            ADP.CheckArgumentNull(dataRow, "dataRow"); 
            ADP.CheckArgumentNull(tableMapping, "tableMapping");
            switch(statementType) { 
            case StatementType.Select: 
            case StatementType.Insert:
            case StatementType.Update: 
            case StatementType.Delete:
                break;
            case StatementType.Batch:
                throw ADP.NotSupportedStatementType(statementType, "RowUpdatingEventArgs"); 
            default:
                throw ADP.InvalidStatementType(statementType); 
            } 
            _dataRow = dataRow;
            _command = command; // maybe null 
            _statementType = statementType;
            _tableMapping = tableMapping;
        }
 
        //
        virtual protected IDbCommand BaseCommand { 
            get { 
                return _command;
            } 
            set {
                _command = value;
            }
        } 

        public IDbCommand Command { 
            get { 
                return BaseCommand;
            } 
            set {
                BaseCommand = value;
            }
        } 

        public Exception Errors { 
            get { 
                return _errors;
            } 
            set {
                _errors = value;
            }
        } 

        public DataRow Row { 
            get { 
                return _dataRow;
            } 
        }

        public StatementType StatementType {
            get { 
                return _statementType;
            } 
        } 

        public UpdateStatus Status { 
            get {
                return _status;
            }
            set { 
                switch(value) {
                case UpdateStatus.Continue: 
                case UpdateStatus.ErrorsOccurred: 
                case UpdateStatus.SkipCurrentRow:
                case UpdateStatus.SkipAllRemainingRows: 
                    _status = value;
                    break;
                default:
                    throw ADP.InvalidUpdateStatus(value); 
                }
            } 
        } 

        public DataTableMapping TableMapping { 
            get {
                return _tableMapping;
            }
        } 
    }
} 

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

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