コード例 #1
0
 protected void SelectedDistrict(object sender, EventArgs e)
 {
     LibraryBranchData.Select();
     LibraryBranchList.Items.Clear();
     LibraryBranchList.Items.Add(new ListItem(
                                     "All library branches",
                                     "0"));
     LibraryBranchList.DataBind();
     if (LibraryBranchList.Items.Count == 2)
     {
         LibraryBranchList.SelectedIndex = 1;
     }
 }
コード例 #2
0
 protected void Page_PreRender(object sender, EventArgs e)
 {
     if (IsPostBack)
     {
         if (LibraryDistrictId.SelectedValue != SelectedDistrictId.Value)
         {
             SelectedDistrictId.Value = LibraryDistrictId.SelectedValue;
             LibraryBranchData.DataBind();
             LibraryId.Items.Clear();
             LibraryId.Items.Add(new ListItem("[Select a Library Branch]", string.Empty));
             LibraryId.DataBind();
         }
     }
 }