为什么我的addhandler没有开火？
在Sub“CreateTagStyle”中，单击LinkButton时AddHandler不会触发。是否有某些原因导致无法在页面生命周期的某些点添加addhandler？
<%@ Page Title="" Language="VB" MasterPageFile="~/_Common/Admin.master" %>
<script runat="server">
Protected Sub Page_Load(ByVal sender As Object, ByVal e As System.EventArgs)
End Sub
Protected Sub RadGrid1_NeedDataSource(ByVal source As Object, ByVal e As Telerik.Web.UI.GridNeedDataSourceEventArgs)
If Not e.IsFromDetailTable Then
Dim forms As New MB.RequestFormPacket()
RadGrid1.DataSource = forms.GetPackets()
End If
End Sub
Protected Sub RadGrid1_DetailTableDataBind(ByVal source As Object, ByVal e As Telerik.Web.UI.GridDetailTableDataBindEventArgs)
Select Case e.DetailTableView.Name
Case "gtvForms"
Dim PacketID As Guid = e.DetailTableView.ParentItem.GetDataKeyValue("ID")
e.DetailTableView.DataSource = MB.RequestForm.GetRequestForms(PacketID)
End Select
End Sub
Protected Sub RadGrid1_InsertCommand(ByVal source As Object, ByVal e As Telerik.Web.UI.GridCommandEventArgs)
If IsValid Then
Select Case TryCast(e.Item.NamingContainer.NamingContainer, GridTableView).Name
Case "gtvPackets"
Dim rtbName As RadTextBox = TryCast(e.Item.FindControl("rtbName"), RadTextBox)
Dim IsActive As Boolean = TryCast(e.Item.FindControl("cbxIsActive"), CheckBox).Checked
Dim packet As New MB.RequestFormPacket()
packet.Name = rtbName.Text
packet.IsActive = IsActive
packet.Insert()
e.Canceled = True
e.Item.OwnerTableView.IsItemInserted = False
RadGrid1.Rebind()
System.Web.UI.ScriptManager.RegisterStartupScript(Me.Page, Me.GetType(), "ClientMessage", "SuccessMessage('Request Form Packet has been added successfully.');", True)
Case "gtvForms"
Dim parentItem As GridDataItem = e.Item.OwnerTableView.ParentItem
Dim rcbForms As RadComboBox = TryCast(e.Item.FindControl("rcbForms"), RadComboBox)
Dim rf As New MB.RequestForm()
rf.RequestFormPacketID = CType(parentItem.OwnerTableView.DataKeyValues(parentItem.ItemIndex)("ID"), Guid)
rf.FormID = rcbForms.SelectedValue
If MB.RequestFormPacket.HasItems(rf.RequestFormPacketID) Then
rf.SortOrder = rf.MaxSortOrder + 1
Else
rf.SortOrder = 0
End If
rf.Insert()
e.Canceled = True
e.Item.OwnerTableView.IsItemInserted = False
TryCast(e.Item.NamingContainer.NamingContainer, GridTableView).Rebind()
End Select
End If
End Sub
Protected Sub RadGrid1_UpdateCommand(ByVal source As Object, ByVal e As Telerik.Web.UI.GridCommandEventArgs)
If IsValid Then
Select Case TryCast(e.Item.NamingContainer, GridTableView).Name
Case "gtvPackets"
Dim PacketID As Guid = CType(CType(e.CommandSource, Button).NamingContainer, GridEditFormItem).GetDataKeyValue("ID")
Dim Name As String = TryCast(e.Item.FindControl("rtbName"), RadTextBox).Text
Dim Tags As String = TryCast(e.Item.FindControl("hdnTags"), HiddenField).Value
Dim IsActive As Boolean = TryCast(e.Item.FindControl("cbxIsActive"), CheckBox).Checked
Dim rfp As New MB.RequestFormPacket()
rfp.Update(PacketID, Name, IsActive)
Call MB.RequestFormPacketTag.Insert(PacketID, Tags)
e.Item.Edit = False
TryCast(e.Item.NamingContainer, GridTableView).Rebind()
System.Web.UI.ScriptManager.RegisterStartupScript(Me.Page, Me.GetType(), "ClientMessage", "SuccessMessage('Request Form Packet has been updated successfully.');", True)
Case "gtvForms"
Dim RequestFormID As Guid = CType(CType(e.CommandSource, Button).NamingContainer, GridEditFormItem).GetDataKeyValue("ID")
Dim rcbForms As RadComboBox = TryCast(e.Item.FindControl("rcbForms"), RadComboBox)
Dim rf As New MB.RequestForm()
rf.Update(RequestFormID, rcbForms.SelectedValue)
e.Item.Edit = False
TryCast(e.Item.NamingContainer, GridTableView).Rebind()
End Select
End If
End Sub
Protected Sub RadGrid1_DeleteCommand(ByVal source As Object, ByVal e As Telerik.Web.UI.GridCommandEventArgs)
Dim editedItem As GridEditableItem = TryCast(e.Item, GridEditableItem)
Select Case CType(editedItem.Parent.Parent, GridTableView).Name
Case "gtvPackets"
Dim ID As Guid = CType(CType(e.CommandSource, ImageButton).NamingContainer, GridDataItem).GetDataKeyValue("ID")
MB.RequestFormPacket.Delete(ID)
System.Web.UI.ScriptManager.RegisterStartupScript(Me.Page, Me.GetType(), "ClientMessage", "NotifyMessage('Request Form Packet has been deleted.');", True)
Case "gtvForms"
Dim ID As Guid = CType(CType(e.CommandSource, ImageButton).NamingContainer, GridDataItem).GetDataKeyValue("ID")
MB.RequestForm.Delete(ID)
System.Web.UI.ScriptManager.RegisterStartupScript(Me.Page, Me.GetType(), "ClientMessage", "NotifyMessage('Request Form has been removed.');", True)
End Select
End Sub
Protected Sub ibnItemUpArrow_Command(ByVal sender As Object, ByVal e As System.Web.UI.WebControls.CommandEventArgs)
Dim gtv As GridTableView = CType(CType(sender, ImageButton).NamingContainer.NamingContainer, GridTableView)
Dim ID As Guid = New Guid(e.CommandArgument.ToString())
Call MB.RequestForm.MoveUp(ID)
gtv.Rebind()
End Sub
Protected Sub ibnItemDownArrow_Command(ByVal sender As Object, ByVal e As System.Web.UI.WebControls.CommandEventArgs)
Dim gtv As GridTableView = CType(CType(sender, ImageButton).NamingContainer.NamingContainer, GridTableView)
Dim ID As Guid = New Guid(e.CommandArgument.ToString())
Call MB.RequestForm.MoveDown(ID)
gtv.Rebind()
End Sub
Protected Sub RadGrid1_RowDrop(ByVal sender As Object, ByVal e As Telerik.Web.UI.GridDragDropEventArgs)
If String.IsNullOrEmpty(e.HtmlElement) Then
If e.DraggedItems(0).OwnerGridID = RadGrid1.ClientID Then
If e.DestDataItem IsNot Nothing Then
Dim gtv As GridTableView = CType(e.DestDataItem.NamingContainer, GridTableView)
For Each gdi As GridDataItem In e.DraggedItems
Select Case gtv.Name
Case "gtvForms"
MB.RequestForm.DragAndDropReorder(gdi.GetDataKeyValue("ID"), e.DestDataItem.GetDataKeyValue("ID"), IIf(e.DropPosition = GridItemDropPosition.Above, True, False))
gtv.Rebind()
End Select
Next
End If
End If
End If
End Sub
Protected Sub cbxAllowDragAndDrop_CheckedChanged(ByVal sender As Object, ByVal e As System.EventArgs)
Dim cbx As CheckBox = CType(sender, CheckBox)
If cbx.Checked Then
RadGrid1.ClientSettings.AllowRowsDragDrop = True
RadGrid1.ClientSettings.Selecting.AllowRowSelect = True
RadGrid1.ClientSettings.Selecting.EnableDragToSelectRows = True
Else
RadGrid1.ClientSettings.AllowRowsDragDrop = False
RadGrid1.ClientSettings.Selecting.AllowRowSelect = False
RadGrid1.ClientSettings.Selecting.EnableDragToSelectRows = False
End If
End Sub
Protected Sub ibnDisableToggleProcess_Click(ByVal sender As Object, ByVal e As System.Web.UI.ImageClickEventArgs)
Dim ibn As ImageButton = CType(sender, ImageButton)
Dim hdn As HiddenField = CType(ibn.NamingContainer.FindControl("hdnDisableProcessID"), HiddenField)
Dim status As Boolean = MB.RequestFormPacket.ActivateToggle(New Guid(hdn.Value))
Dim gtv As GridTableView = CType(ibn.NamingContainer.NamingContainer, GridTableView)
gtv.Rebind()
System.Web.UI.ScriptManager.RegisterStartupScript(Me.Page, Me.GetType(), "ClientMessage", "SuccessMessage('Process has been " & IIf(status, "Activated", "Deactivated") & ".');", True)
End Sub
Protected Function DisplayTagList(ByVal tags As IEnumerable(Of MB.RequestFormPacketTag)) As String
Dim list As String = ""
For Each t As MB.RequestFormPacketTag In tags
list += "<span class=""tags"">" & t.Tag.Name & "</span>"
Next
Return list
End Function
Protected Sub RadGrid1_ItemDataBound(ByVal sender As Object, ByVal e As Telerik.Web.UI.GridItemEventArgs)
Select Case e.Item.GetType.Name
Case "GridEditFormInsertItem"
'do nothing
Case "GridEditFormItem"
Dim plh As PlaceHolder = CType(e.Item.FindControl("plhTags"), PlaceHolder)
Dim hdn As HiddenField = CType(e.Item.FindControl("hdnTags"), HiddenField)
If hdn IsNot Nothing Then
Dim gefi As GridEditFormItem = e.Item
Dim packet As MB.RequestFormPacket = gefi.DataItem
For Each pt As MB.RequestFormPacketTag In packet.RequestFormPacketTags
Call CreateTagStyle(plh, hdn, pt.Tag.Name)
If hdn.Value = "" Then
hdn.Value = "|"
End If
hdn.Value += pt.Tag.Name & "|"
Next
End If
End Select
End Sub
Protected Sub btnAddTag_Click(ByVal sender As Object, ByVal e As System.EventArgs)
Dim btnAddTag As Button = sender
Dim rtbTags As RadTextBox = btnAddTag.NamingContainer.FindControl("rtbTags")
Dim plhTags As PlaceHolder = btnAddTag.NamingContainer.FindControl("plhTags")
Dim hdnTags As HiddenField = btnAddTag.NamingContainer.FindControl("hdnTags")
Dim TagExists As Boolean = False
rtbTags.Text = rtbTags.Text.ToUpper().Trim()
Dim currentTags() As String = Split(hdnTags.Value, "|")
For i As Integer = 1 To currentTags.Count - 2
Call CreateTagStyle(plhTags, hdnTags, currentTags(i))
Next
If TagExists = False And String.IsNullOrEmpty(rtbTags.Text) = False Then
Call CreateTagStyle(plhTags, hdnTags, rtbTags.Text)
If String.IsNullOrEmpty(hdnTags.Value) Then
hdnTags.Value = "|"
End If
hdnTags.Value += rtbTags.Text & "|"
'System.Web.UI.ScriptManager.RegisterStartupScript(Me.Page, Me.GetType(), "ClientMessage", "highlightTag('" & lbn.ClientID & "');", True)
End If
rtbTags.Text = ""
rtbTags.Focus()
End Sub
Public Sub RemoveTag(ByVal sender As Object, ByVal e As EventArgs)
Response.End()
Dim lbnSender As LinkButton = sender
Dim plhTags As PlaceHolder = lbnSender.NamingContainer.FindControl("plhTags")
Dim hdnTags As HiddenField = lbnSender.NamingContainer.FindControl("hdnTags")
Response.Write(hdnTags.Value)
Response.End()
Dim TagExists As Boolean = False
Dim currentTags() As String = Split(hdnTags.Value, "|")
For i As Integer = 1 To currentTags.Count - 2
Call CreateTagStyle(plhTags, hdnTags, currentTags(i))
Next
End Sub
Protected Sub CreateTagStyle(ByVal plh As PlaceHolder, ByVal hdn As HiddenField, ByVal tagName As String)
Dim lbn As New LinkButton()
lbn.ID = "lbn_" & hdn.ClientID & "_" & tagName
lbn.CssClass = "deleteCreateTag"
lbn.Text = "X"
AddHandler lbn.Click, AddressOf RemoveTag
plh.Controls.Add(New LiteralControl("<div><span class=showTag>" & tagName & "</span>"))
plh.Controls.Add(lbn)
plh.Controls.Add(New LiteralControl("</div>"))
End Sub
</script>
<asp:Content ID="Content1" ContentPlaceHolderID="head" Runat="Server">
<style type="text/css">
.tags
{
border:solid 1px #93AFE5;
background-color:#F3F7F8;
margin: 0px 2px 0px 2px;
padding: 0px 4px 0px 4px;
font-family:Verdana;
font-size:10px;
text-transform:uppercase;
}
</style>
<script type="text/javascript">
function highlightTag(id) {
$("#" + id).highlightFade({ color: '#FFFF99', speed: 2000, iterator: 'sinusoidal' });
}
</script>
</asp:Content>
<asp:Content ID="Content2" ContentPlaceHolderID="ContentPlaceHolder1" Runat="Server">
<telerik:RadAjaxManager ID="RadAjaxManager1" runat="server" DefaultLoadingPanelID="RadAjaxLoadingPanel1" EnableAJAX="false">
<AjaxSettings>
<telerik:AjaxSetting AjaxControlID="RadGrid1">
<UpdatedControls>
<telerik:AjaxUpdatedControl ControlID="RadGrid1" />
</UpdatedControls>
</telerik:AjaxSetting>
</AjaxSettings>
</telerik:RadAjaxManager>
<telerik:RadAjaxLoadingPanel ID="RadAjaxLoadingPanel1" runat="server" />
<telerik:RadTabStrip ID="RadTabStrip1" runat="server" Skin="WebBlue" style="position:relative;top:1px;" ValidationGroup="vgTabs">
<Tabs>
<telerik:RadTab Text="Request Form Packets" Selected="true" ImageUrl="~/Admin/Images/Packet2.png" />
<telerik:RadTab Text="Request Forms" NavigateUrl="Forms.aspx" ImageUrl="~/Admin/Images/Forms.png" />
</Tabs>
</telerik:RadTabStrip>
<asp:ObjectDataSource ID="odsForms" runat="server" TypeName="MB.Form" SelectMethod="GetForms" />
<asp:Panel ID="pnlContent" runat="server" CssClass="ContentPanel">
<telerik:RadGrid ID="RadGrid1" runat="server" AllowPaging="True" AllowSorting="True" GridLines="None"
OnNeedDataSource="RadGrid1_NeedDataSource"
AllowAutomaticUpdates="true"
AllowAutomaticDeletes="true"
AllowAutomaticInserts="true"
OnInsertCommand="RadGrid1_InsertCommand"
OnUpdateCommand="RadGrid1_UpdateCommand"
OnDeleteCommand="RadGrid1_DeleteCommand"
OnRowDrop="RadGrid1_RowDrop"
OnDetailTableDataBind="RadGrid1_DetailTableDataBind" OnItemDataBound="RadGrid1_ItemDataBound">
<%-----------------------------------------------------------%>
<%------------------------- PACKETS -------------------------%>
<%-----------------------------------------------------------%>
<MasterTableView AutoGenerateColumns="False" DataKeyNames="ID" ClientDataKeyNames="ID"
ShowHeadersWhenNoRecords="true" Name="gtvPackets"
NoMasterRecordsText="There are currently no Request Form Packets"
GroupLoadMode="Client"
RetrieveNullAsDBNull="true"
CommandItemDisplay="Top"
AllowAutomaticUpdates="true"
AllowAutomaticDeletes="true"
AllowAutomaticInserts="true">
<RowIndicatorColumn>
<HeaderStyle Width="20px"></HeaderStyle>
</RowIndicatorColumn>
<ExpandCollapseColumn>
<HeaderStyle Width="20px"></HeaderStyle>
</ExpandCollapseColumn>
<CommandItemTemplate>
<table width="100%">
<tr>
<td class="AdminGridHeader"> <img src="../Admin/Images/Packet2.png" align="absmiddle" width="16" height="16" /> Request Form Packets</td>
<td width="1%"><asp:CheckBox ID="cbxAllowDragAndDrop" runat="server" AutoPostBack="true" OnCheckedChanged="cbxAllowDragAndDrop_CheckedChanged" /></td>
<td width="1%" nowrap="nowrap"><asp:Label AssociatedControlID="cbxAllowDragAndDrop" ID="Label1" runat="server" Text="Enable Drag and Drop Reordering" ToolTip="Drag and Drop Reordering applies only to Forms." /></td>
<td align="right" width="1%"><asp:Button ID="btnAddPacket" Text="Create New Packet" runat="server" CommandName="InitInsert" /></td>
</tr>
</table>
</CommandItemTemplate>
<EditFormSettings>
<EditColumn ButtonType="PushButton" HeaderStyle-Font-Bold="true" UniqueName="EditCommandColumn" />
</EditFormSettings>
<EditItemStyle Font-Bold="true" BackColor="#FFFFCC" />
<Columns>
<telerik:GridTemplateColumn HeaderText="Packet Name" UniqueName="PacketName" SortExpression="Name">
<ItemTemplate>
<img src="../Admin/Images/Packet2.png" align="absmiddle" width="16" height="16" /> <%#Eval("Name")%>
</ItemTemplate>
<EditItemTemplate>
<telerik:RadTextBox runat="server" ID="rtbName" Width="300" Text='<%# Bind("Name") %>' />
<asp:RequiredFieldValidator ID="rfvName" runat="server" ErrorMessage="Required" ControlToValidate="rtbName" />
</EditItemTemplate>
</telerik:GridTemplateColumn>
<telerik:GridTemplateColumn HeaderText="Tags" UniqueName="Tags">
<ItemTemplate>
<%#DisplayTagList(Eval("RequestFormPacketTags"))%>
</ItemTemplate>
<EditItemTemplate>
<asp:Panel ID="pnlAddTags" runat="server" DefaultButton="btnAddTag">
<table cellpadding="0" cellspacing="0">
<tr>
<td>
<telerik:RadTextBox ID="rtbTags" runat="server" Width="200" style="text-transform:uppercase;" />
<asp:RegularExpressionValidator ID="revTags" runat="server" ErrorMessage="Invalid Entry" ControlToValidate="rtbTags" Display="Dynamic" ValidationExpression="^[^<>`~!/@\#}$%:;)(_^{&*=|+]+$" ValidationGroup="vgTags" />
</td>
<td>
<asp:Button ID="btnAddTag" runat="server" ValidationGroup="vgTags" Text="Add" OnClick="btnAddTag_Click" />
</td>
</tr>
</table>
</asp:Panel>
<div id="divTags">
<asp:PlaceHolder id="plhTags" runat="server" />
<asp:HiddenField ID="hdnTags" runat="server" />
</div>
</EditItemTemplate>
</telerik:GridTemplateColumn>
<telerik:GridTemplateColumn HeaderTooltip="Disable" ItemStyle-Width="1%" ItemStyle-HorizontalAlign="Center" SortExpression="IsActive" UniqueName="IsActive" ReadOnly="true">
<ItemTemplate>
<asp:ImageButton ID="ibnDisabledProcess" runat="server" ImageUrl="../Images/Icons/Stop.png" Width="16"
OnClientClick="return window.confirm('Activate this Process?');"
ToolTip="Click to activate this Request for Account use." Visible='<%#IIF(Eval("IsActive"),false,true) %>' OnClick="ibnDisableToggleProcess_Click" />
<asp:ImageButton ID="ibnEnabledProcess" runat="server" ImageUrl="../Images/Icons/Stop_disabled.png" Width="16"
OnClientClick="return window.confirm('Deactivate this Process?');"
ToolTip="Click to deactivate this Request for Account use." Visible='<%#IIF(Eval("IsActive"),true,false) %>' OnClick="ibnDisableToggleProcess_Click" />
<asp:HiddenField ID="hdnDisableProcessID" runat="server" Value='<%#Eval("ID") %>' />
</ItemTemplate>
</telerik:GridTemplateColumn>
<telerik:GridTemplateColumn HeaderText="Is Active" UniqueName="IsActiveCheckbox" Display="false">
<EditItemTemplate>
<asp:CheckBox ID="cbxIsActive" runat="server" Checked='<%# IIF(Eval("IsActive") Is DbNull.Value OrElse Eval("IsActive") = False,False,True) %>' />
</EditItemTemplate>
</telerik:GridTemplateColumn>
<telerik:GridEditCommandColumn ButtonType="ImageButton" EditText="Edit Admin" ItemStyle-Width="16" EditImageUrl="~/Images/edit-small.png" />
<telerik:GridButtonColumn ConfirmText="Do you really want to delete this Admin? WARNING: THIS CANNOT BE UNDONE!!" ConfirmDialogType="RadWindow"
ConfirmTitle="Delete" ButtonType="ImageButton" CommandName="Delete" Text="Delete Admin" ImageUrl="~/Images/Delete.png"
UniqueName="DeleteColumn">
<ItemStyle HorizontalAlign="Center" Width="16" />
</telerik:GridButtonColumn>
</Columns>
<DetailTables>
<%-----------------------------------------------------------%>
<%-------------------------- FORMS --------------------------%>
<%-----------------------------------------------------------%>
<telerik:GridTableView Name="gtvForms"
AllowPaging="true"
PagerStyle-Position="TopAndBottom"
PageSize="20"
AutoGenerateColumns="false"
DataKeyNames="RequestFormPacketID,ID"
runat="server"
CommandItemDisplay="Top"
Width="100%">
<ParentTableRelation>
<telerik:GridRelationFields DetailKeyField="RequestFormPacketID" MasterKeyField="ID" />
</ParentTableRelation>
<CommandItemTemplate>
<table width="100%" class="AdminGridHeaders">
<tr>
<td class="AdminGridHeaders">
<img src="../Admin/Images/Forms.png" align="absmiddle" width="16" height="16" /> Forms
</td>
<td align="right">
<asp:Button ID="ibnAdd" runat="server" Text="Add Form" CommandName="InitInsert" />
</td>
</tr>
</table>
</CommandItemTemplate>
<EditFormSettings>
<EditColumn ButtonType="PushButton" InsertText="Save" UpdateText="Update" CancelText="Cancel" />
</EditFormSettings>
<EditItemStyle Font-Bold="true" BackColor="#FFFFCC" />
<Columns>
<telerik:GridTemplateColumn HeaderText="Form Name" UniqueName="FormName">
<ItemTemplate>
<img src="../Admin/Images/Forms.png" align="absmiddle" width="16" height="16" style="margin-right:4px;" /> <%#Eval("Form.Name")%>
</ItemTemplate>
<EditItemTemplate>
<telerik:RadComboBox ID="rcbForms" runat="server" DataSourceID="odsForms" AppendDataBoundItems="true" DataTextField="Name" DataValueField="ID" SelectedValue='<%#Bind("FormID")%>'>
<Items>
<telerik:RadComboBoxItem Text="-- Select a Form --" Value="" />
</Items>
</telerik:RadComboBox>
<asp:RequiredFieldValidator ID="rfvForms" runat="server" ErrorMessage="Required" ControlToValidate="rcbForms" InitialValue="-- Select a Form --" Display="Dynamic" />
</EditItemTemplate>
</telerik:GridTemplateColumn>
<telerik:GridTemplateColumn HeaderText="Test" ReadOnly="true" UniqueName="TestForm" HeaderStyle-Width="1%" ItemStyle-HorizontalAlign="Center">
<ItemTemplate>
<asp:HyperLink ID="hypTestForm" runat="server" NavigateUrl='<%# "FormsPreview.aspx?fid=" & Eval("FormID").ToString() & "&test=true" %>' Target="_blank"><asp:Image ID="imgTestProcess" runat="server" ImageUrl="~/Admin/Images/Test.png" ImageAlign="AbsMiddle" ToolTip="Test Form" /></asp:HyperLink>
</ItemTemplate>
</telerik:GridTemplateColumn>
<telerik:GridTemplateColumn HeaderText="Header" SortExpression="Header" UniqueName="Header">
<ItemTemplate>
<%#Eval("Form.Header")%>
</ItemTemplate>
</telerik:GridTemplateColumn>
<telerik:GridTemplateColumn ReadOnly="true" ItemStyle-HorizontalAlign="Center" HeaderStyle-Width="1%" HeaderStyle-Wrap="false" ItemStyle-Wrap="false"
UniqueName="SortOrder">
<ItemTemplate>
<asp:ImageButton ID="ibnItemUpArrow" runat="server" Width="16" height="16" ImageUrl="~/Admin/Images/ArrowUp.png" ImageAlign="AbsMiddle" Visible='<%#IIF(Eval("SortOrder") = 0,false,true) %>' CommandArgument='<%#Eval("ID") %>' OnCommand
答案 0 :(得分：1)
它至少工作一次吗？ ItemDataBound不会在回发上运行，因此如果发生回发，您的事件将不会重新连线。您应该使用ItemCreated代替：