本文整理匯總了C#中System.Data.SqlClient.SqlRowUpdatingEventArgs類的典型用法代碼示例。如果您正苦於以下問題:C# SqlRowUpdatingEventArgs類的具體用法?C# SqlRowUpdatingEventArgs怎麽用?C# SqlRowUpdatingEventArgs使用的例子?那麽, 這裏精選的類代碼示例或許可以為您提供幫助。
SqlRowUpdatingEventArgs類屬於System.Data.SqlClient命名空間,在下文中一共展示了SqlRowUpdatingEventArgs類的1個代碼示例,這些例子默認根據受歡迎程度排序。您可以為喜歡或者感覺有用的代碼點讚,您的評價將有助於係統推薦出更棒的C#代碼示例。
示例1: OnRowUpdating
// handler for RowUpdating event
private static void OnRowUpdating(object sender, SqlRowUpdatingEventArgs e)
{
PrintEventArgs(e);
}
//Handler for RowUpdated event.
private static void OnRowUpdated(object sender, SqlRowUpdatedEventArgs e)
{
PrintEventArgs(e);
}
public static int Main()
{
const string CONNECTION_STRING = "Persist Security Info=False;Integrated Security=SSPI;database=northwind;server=mySQLServer";
const string SELECT_ALL = "select * from Products";
//Create DataAdapter.
SqlDataAdapter rAdapter = new SqlDataAdapter(SELECT_ALL, CONNECTION_STRING);
//Create and fill DataSet (Select only first 5 rows.).
DataSet rDataSet = new DataSet();
rAdapter.Fill(rDataSet, 0, 5, "Table");
//Modify DataSet.
DataTable rTable = rDataSet.Tables["Table"];
rTable.Rows[0][1] = "new product";
//Add handlers.
rAdapter.RowUpdating += new SqlRowUpdatingEventHandler( OnRowUpdating );
rAdapter.RowUpdated += new SqlRowUpdatedEventHandler( OnRowUpdated );
//Update--this operation fires two events (RowUpdating and RowUpdated) for each changed row.
rAdapter.Update(rDataSet, "Table");
//Remove handlers.
rAdapter.RowUpdating -= new SqlRowUpdatingEventHandler( OnRowUpdating );
rAdapter.RowUpdated -= new SqlRowUpdatedEventHandler( OnRowUpdated );
return 0;
}
private static void PrintEventArgs(SqlRowUpdatingEventArgs args)
{
Console.WriteLine("OnRowUpdating");
Console.WriteLine(" event args: ("+
" command=" + args.Command +
" commandType=" + args.StatementType +
" status=" + args.Status + ")");
}
private static void PrintEventArgs(SqlRowUpdatedEventArgs args)
{
Console.WriteLine("OnRowUpdated");
Console.WriteLine(" event args: ("+
" command=" + args.Command +
" commandType=" + args.StatementType +
" recordsAffected=" + args.RecordsAffected +
" status=" + args.Status + ")");
}