本文整理匯總了C#中System.Data.AcceptRejectRule枚舉的典型用法代碼示例。如果您正苦於以下問題:C# AcceptRejectRule枚舉的具體用法?C# AcceptRejectRule怎麽用?C# AcceptRejectRule使用的例子?那麽, 這裏精選的枚舉代碼示例或許可以為您提供幫助。
在下文中一共展示了AcceptRejectRule枚舉的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: CreateConstraint
private void CreateConstraint(DataSet dataSet,
string table1, string table2,string column1, string column2)
{
// Declare parent column and child column variables.
DataColumn parentColumn;
DataColumn childColumn;
ForeignKeyConstraint foreignKeyConstraint;
// Set parent and child column variables.
parentColumn = dataSet.Tables[table1].Columns[column1];
childColumn = dataSet.Tables[table2].Columns[column2];
foreignKeyConstraint = new ForeignKeyConstraint
("SupplierForeignKeyConstraint", parentColumn, childColumn);
// Set null values when a value is deleted.
foreignKeyConstraint.DeleteRule = Rule.SetNull;
foreignKeyConstraint.UpdateRule = Rule.Cascade;
foreignKeyConstraint.AcceptRejectRule = AcceptRejectRule.None;
// Add the constraint, and set EnforceConstraints to true.
dataSet.Tables[table1].Constraints.Add(foreignKeyConstraint);
dataSet.EnforceConstraints = true;
}