本文整理汇总了C#中System.Web.UI.WebControls.ObjectDataSource.Updating事件的典型用法代码示例。如果您正苦于以下问题：C# ObjectDataSource.Updating事件的具体用法？C# ObjectDataSource.Updating怎么用？C# ObjectDataSource.Updating使用的例子？那么, 这里精选的事件代码示例或许可以为您提供帮助。您也可以进一步了解该事件所在类System.Web.UI.WebControls.ObjectDataSource的用法示例。
在下文中一共展示了ObjectDataSource.Updating事件的2个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的C#代码示例。
示例1: EmployeeUpdating
public void EmployeeUpdating(object source, ObjectDataSourceMethodEventArgs e)
{
DataContractSerializer dcs = new DataContractSerializer(typeof(Employee));
String xmlData = ViewState["OriginalEmployee"].ToString();
XmlReader reader = XmlReader.Create(new StringReader(xmlData));
Employee originalEmployee = (Employee)dcs.ReadObject(reader);
reader.Close();
e.InputParameters.Add("originalEmployee", originalEmployee);
}
public void EmployeeSelected(object source, ObjectDataSourceStatusEventArgs e)
{
if (e.ReturnValue != null)
{
DataContractSerializer dcs = new DataContractSerializer(typeof(Employee));
StringBuilder sb = new StringBuilder();
XmlWriter writer = XmlWriter.Create(sb);
dcs.WriteObject(writer, e.ReturnValue);
writer.Close();
ViewState["OriginalEmployee"] = sb.ToString();
}
}示例2: GetFullNamesAndIDs
public class EmployeeLogic
{
public static Array GetFullNamesAndIDs()
{
NorthwindDataContext ndc = new NorthwindDataContext();
var employeeQuery =
from e in ndc.Employees
orderby e.LastName
select new { FullName = e.FirstName + " " + e.LastName, EmployeeID = e.EmployeeID };
return employeeQuery.ToArray();
}
public static Employee GetEmployee(int empID)
{
if (empID < 0)
{
return null;
}
else
{
NorthwindDataContext ndc = new NorthwindDataContext();
var employeeQuery =
from e in ndc.Employees
where e.EmployeeID == empID
select e;
return employeeQuery.Single();
}
}
public static void UpdateEmployeeAddress(Employee originalEmployee, string address, string city, string postalcode)
{
NorthwindDataContext ndc = new NorthwindDataContext();
ndc.Employees.Attach(originalEmployee, false);
originalEmployee.Address = address;
originalEmployee.City = city;
originalEmployee.PostalCode = postalcode;
ndc.SubmitChanges();
}
}