本文整理汇总了C#中System.Web.Caching.SqlCacheDependencyAdmin类的典型用法代码示例。如果您正苦于以下问题：C# SqlCacheDependencyAdmin类的具体用法？C# SqlCacheDependencyAdmin怎么用？C# SqlCacheDependencyAdmin使用的例子？那么, 这里精选的类代码示例或许可以为您提供帮助。
SqlCacheDependencyAdmin类属于System.Web.Caching命名空间，在下文中一共展示了SqlCacheDependencyAdmin类的1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: Page_Load
//引入命名空间
using System;
using System.Data;
using System.Configuration;
using System.Collections;
using System.Web;
using System.Web.Security;
using System.Web.UI;
using System.Web.UI.WebControls;
using System.Web.UI.WebControls.WebParts;
using System.Web.UI.HtmlControls;
using System.Web.Caching;
public partial class cacheDependencyAdmincs : System.Web.UI.Page
{
protected void Page_Load(object sender, EventArgs e)
{
// Put page in default state.
enabledTables.Visible = true;
disableTable.Visible = true;
enabledTablesMsg.Text = "Tables enabled for change notification:";
tableName.Visible = true;
enableTable.Visible = true;
tableEnableMsg.Text = "Enable change notification on table(s):";
enableTableErrorMsg.Visible = false;
}
protected void Page_PreRender(object sender, EventArgs e)
{
try
{
string[] enabledTablesList =
SqlCacheDependencyAdmin.GetTablesEnabledForNotifications(
ConfigurationManager.ConnectionStrings["MyConnectionString"].ConnectionString);
if (enabledTablesList.Length > 0)
{
enabledTables.DataSource = enabledTablesList;
enabledTables.DataBind();
}
else
{
enabledTablesMsg.Text = "No tables are enabled for change notifications.";
enabledTables.Visible = false;
disableTable.Visible = false;
}
}
catch (DatabaseNotEnabledForNotificationException ex)
{
enabledTables.Visible = false;
disableTable.Visible = false;
enabledTablesMsg.Text = "Cache notifications are not enabled in this database.";
tableName.Visible = false;
enableTable.Visible = false;
tableEnableMsg.Text = "Must enable database for notifications before enabling tables";
}
}
protected void enableNotification_Click(object sender, EventArgs e)
{
SqlCacheDependencyAdmin.EnableNotifications(
ConfigurationManager.ConnectionStrings["MyConnectionString"].ConnectionString);
}
protected void disableNotification_Click(object sender, EventArgs e)
{
SqlCacheDependencyAdmin.DisableNotifications(
ConfigurationManager.ConnectionStrings["MyConnectionString"].ConnectionString);
}
protected void disableTable_Click(object sender, EventArgs e)
{
foreach (ListItem item in enabledTables.Items)
{
if (item.Selected)
{
SqlCacheDependencyAdmin.DisableTableForNotifications(
ConfigurationManager.ConnectionStrings["MyConnectionString"].ConnectionString,
item.Text);
}
}
}
protected void enableTable_Click(object sender, EventArgs e)
{
try
{
if (tableName.Text.Contains(";"))
{
string[] tables = tableName.Text.Split(new Char[] { ';' });
for (int i = 0; i < tables.Length; i++)
tables[i] = tables[i].Trim();
SqlCacheDependencyAdmin.EnableTableForNotifications(
ConfigurationManager.ConnectionStrings["MyConnectionString"].ConnectionString,
tables);
}
else
{
SqlCacheDependencyAdmin.EnableTableForNotifications(
ConfigurationManager.ConnectionStrings["MyConnectionString"].ConnectionString,
tableName.Text);
}
}
catch (HttpException ex)
{
enableTableErrorMsg.Text = "<br />" +
"An error occurred enabling a table.<br />" +
"The error message was: " +
ex.Message;
enableTableErrorMsg.Visible = true;
}
}
}