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//------------------------------------------------------------------------------
// <copyright file="RowUpdatingEventArgs.cs" company="Microsoft">
// Copyright (c) Microsoft Corporation. All rights reserved.
// </copyright>
// <owner current="true" primary="true">Microsoft</owner>
// <owner current="true" primary="false">Microsoft</owner>
//------------------------------------------------------------------------------
namespace System.Data.Common {
using System;
using System.Data;
/*
public delegate void RowUpdatingEventHandler(object sender, RowUpdatingEventArgs e);
*/
public 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;
}
}
}
}
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