在asp.net子页面访问Master页面变量 [英] Access Master page variables in child page in asp.net
问题描述
下面是我的母版页文件。我需要传递则strName,ID,网址,STARTIME等变量子页面。我知道我们可以在我们的子页写这个逻辑也。但是,我想访问独子页面此母版页变量。请建议。我不会写在每一组/ get方法,这样的逻辑。而在子页面访问这些变量,我得到空值。基本上这里的孩子页面加载调用结束后,当主页面加载调用
1)主网页名称:MyMasterPage
公共部分类MyMasterPage:母版
{
公共字符串则strName =的String.Empty;
公共字符串ID =的String.Empty;
公共字符串URL =的String.Empty;
公共字符串STARTTIME =的String.Empty;
公共字符串ENDTIME =的String.Empty;
公共字符串remoteUrl =的String.Empty; 公共无效的Page_Load(对象发件人,EventArgs的发送)
{ 数据表dtEventTable = DataAccessManager.GetEventInfo(连接); 如果(dtEventTable.Rows.Count大于0)
{
则strName = dtEventTable.Rows [0] [NAME]的ToString()。
ID = dtEventTable.Rows [0] [标识]的ToString();
。URL = dtEventTable.Rows [0] [网址]的ToString();
开始时间= dtEventTable.Rows [0] [开始时间]的ToString()。
ENDTIME = dtEventTable.Rows [0] [结束时间]的ToString()。
remotelive = dtEventTable.Rows [0] [remotelive]的ToString()。
//假设,则strName =TCG,ID = 5,STARTIME = 20111001等。
}
}
}
字符串名称=((MyMasterPage)this.Master).strName;
Here is my master page file. I need to pAss strName,id,url,startime etc. variables to Child page. I know we can write this logic in our child page also. But, I would like to access this Master Page variable in child page only. Please suggest. I cannot write this logic in each set/get method. While accessing these variable in child page, i am getting null values. basically here the master pageload calls when after child pageload calls over
1) MASTER PAGE NAME: MyMasterPage
public partial class MyMasterPage: MasterPage
{
public string strName = string.Empty;
public string id= string.Empty;
public string url = string.Empty;
public string startTime = string.Empty;
public string endTime = string.Empty;
public string remoteUrl = string.empty;
public void Page_Load(object sender, EventArgs e)
{
DataTable dtEventTable = DataAccessManager.GetEventInfo(Connection);
if (dtEventTable.Rows.Count > 0)
{
strName = dtEventTable.Rows[0]["NAME"].ToString();
id = dtEventTable.Rows[0]["ID"].ToString();
url= dtEventTable.Rows[0]["URL"].ToString();
starttime = dtEventTable.Rows[0]["starttime"].ToString();
endtime = dtEventTable.Rows[0]["endtime"].ToString();
remotelive = dtEventTable.Rows[0]["remotelive"].ToString();
// assume that strName = "TCG",id=5, startime=20111001 etc.
}
}
}
string name = ((MyMasterPage)this.Master).strName;
Read Working with ASP.NET Master Pages Programmatically
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