repeater

问题 I have a Notes Categorized view of documents. Some of these documents have a Reader Field set. I'm building a 'view' of these documents in a series of nested Repeat Control. The first repeat is bound to a viewScope variable, called vsCat1 and I set vsCat1 in the AfterPageLoad event by opening the view and getColumnValue(0) which returns a list of the categorized data. The issue is that there is a category in the list that a particular user does not have Reader access to. So nothing displays

问题 I have 2 repeaters that print menu headers and menu items - on inside the other. They look like this: <asp:Repeater ID="ParentRepeater" runat="server" OnItemDataBound="ParentRepeater_ItemDataBound"> <ItemTemplate> <h2> <%#DataBinder.Eval(Container.DataItem, "typenavn") %></h2> <asp:HiddenField ID="HiddenField1" Value='<%# Eval("id") %>' runat="server" /> <asp:Repeater ID="ChildRepeater" runat="server"> <ItemTemplate> <table> <tr> <td style="width: 200px"> <%#DataBinder.Eval(Container.DataItem

问题 This code: Repeater { id: myImageArr property alias changeSource: imageElement model: 3 Image { id: imageElement } } gives me an error: Invalid alias reference. Unable to find id "imageElement" 回答1: The Image inside the repeater is dynamically created depending on the model, so you can't refer it directly by id. If your model is a fixed value (3), then you can access the Image instance by using Repeater.itemAt(index) function. For example, to create alias to the first Image created by

问题 I´ve read most posts here but i can´t figure out why the "CheckedChanged" Event is not firing. Here is my situation. I´m using a Repeater to generate Items out of a Database. Each ReapeaterItem should include an UpdatePanel, because i have to Update the Controls inside the UpdatePanel and do not want to reload the complete page. Inside these dynamically generated UpdatePanels (each RepeaterItem has one) i´m adding up to three Checkboxes dynamically (based on the Database). These Checkboxes

问题 I am trying to loop through my repeater control and get the textbox values. However, I am getting an error: {"Object reference not set to an instance of an object."} my code is: Dim txtField As TextBox Dim j As Integer = 0 'Confirm if user has entered atleast one quantity For Each item In rptRequestForm.Items txtField = rptRequestForm.FindControl("txtBox") If txtField.Text <> Nothing Then j += 1 Else End If Next UPDATE: aspx code is: <td><asp:Repeater ID="rptRequestForm" runat="server">

问题 ASPX PAGE: <asp:Repeater ID="GeneralRepeater" runat="server" OnItemDataBound="GeneralRepeater_OnItemDataBound"> <ItemTemplate> <tr> <td> DxPoc: <asp:DropDownList ID="GeneralDDL" DataTextField="DiagnosisCode" DataValueField="DiagnosisCode" runat="server" /> </td> </tr> </ItemTemplate> </asp:Repeater> CODE BEHIND: protected void GeneralRepeater_OnItemDataBound(object sender, RepeaterItemEventArgs e) { if (e.Item.ItemType == ListItemType.Item || e.Item.ItemType == ListItemType.AlternatingItem) {

问题 I don't have the if(!isPostBack) statement. CS code behind: private void TestPlacesApi() { GeoRequest request = new GeoRequest("LU7 0JX"); GeoResponse response = request.GetResponse(); if (response.Status == GeoStatus.ZERO_RESULTS) return; GeoLocation location = response.Results[0].Geometry.Location; double latitude = location.Latitude; double longitude = location.Longitude; var placesWebReq = new GPlacesWebRequest { Latitude = latitude.ToString(), Longitide = longitude.ToString(), Radius =

问题 I have a CheckBoxList in a Repeater and the code I have is from here Dynamic dropdownlist in repeater, ASP.NET. If do this: <asp:CheckBoxList ID="chklWorkType" runat="server" OnDataBinding="chklWorkType_DataBinding"></asp:CheckBoxList> protected void chklWorkType_DataBinding(object sender, System.EventArgs e) { CheckBoxList chk = (CheckBoxList)(sender); chk.Items.Add(new ListItem("nem 1", "1")); chk.Items.Add(new ListItem("num 2", "2")); chk.SelectedValue = chk.DataValueField; } This is my

问题 As title you see, I Have problem with firing itemcommand(nothing happened). before evry thing, let me tell you i take a look to all forums and stackoverflow questions like these : Repeater ItemCommand Doesn't fire ItemCommand of Repeater is not fire with LinkButton But I Still Have Problem With this, so please just take a look to my code and guid me. My ASPX Code is: <div class="span4"> <aside class="left-sidebar"> <div class="widget"> <div class="input-append"> <input class="span2" id=

问题 <asp:repeater id="rpt" run="server"> <ItemTemplate> <asp:LinkButton id="Delete" runat="server" OnCommand="Delete_Command"></asp:linkButton> <asp:label id="lblMessage" run="server"> </ItemTemplate> </asp:repeater> Code Behind: protected void Delete_Command(object sender, CommandEventArgument e) { } how i get the reference to the "lblMessage" in Delete_Command. 回答1: Try this: protected void Delete_Command(object sender, CommandEventArgs e) { LinkButton button = (LinkButton)sender; Label label =