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; } }
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(); } } }