我正在尝试创建一个数据库驱动的菜单,但我不确定如何使用我实现代码的方式将我的子页面排列在我的父页面下方。
SQL 调用:
/// <summary>
/// Get all of the pages on the website
/// </summary>
/// <returns></returns>
public static DataTable GetAllWebsitePages()
{
DataTable returnVal = new DataTable();
using (SqlConnection sqlCon = new SqlConnection(ConfigurationManager.ConnectionStrings["websiteContent"].ConnectionString))
{
sqlCon.Open();
string SQL = "SELECT * FROM Website_Pages";
using (SqlCommand sqlComm = new SqlCommand(SQL, sqlCon))
{
using (SqlDataAdapter dataAdapter = new SqlDataAdapter(sqlComm))
{
dataAdapter.Fill(returnVal);
}
}
sqlCon.Close();
}
return returnVal;
}
C#:
private void refreshPages()
{
lvPages.DataSource = CMS.WebsitePages.Pages.GetAllWebsitePages();
lvPages.DataBind();
}
ASP.NET:
<ItemTemplate>
<tr>
<td>
<asp:Label runat="server" ID="lblTitle" CssClass="cmsTitle"><%#Eval("Website_Page_Name")%></asp:Label>
</td>
<td>
<asp:ImageButton runat="server" ID="btnEdit" CommandArgument='<%#Eval("Website_Page_ID")%>'
CommandName="editPage" ImageUrl="../../images/NTU-CMS-Edit.png" />
<asp:ImageButton runat="server" ID="btnDelete" CommandArgument='<%#Eval("Website_Page_ID")%>'
CommandName="deletePage" OnClientClick="return confirm('Do you want to delete this page?');"
ImageUrl="../../images/NTU-CMS-Delete.png" />
</td>
</tr>
</ItemTemplate>
在数据库中,我的所有页面都有一个 ID,子页面有一个父 ID。例如,Our History 的父页面为 2,即 About Us。