我有一个GridView，当您单击编辑按钮时，它会在ModalPopup内的编辑模式下加载DetailsView。第一次单击编辑时，它工作正常。如果再次单击“编辑”以更改第二条记录，则会加载，但DetailsView不在ModalPopup中。
有谁能告诉我我做错了什么？我的代码在下面。
GridView数据源：
<asp:SqlDataSource ID="sdsMembers" runat="server"
ConnectionString="<%$ ConnectionStrings:DoseRec_ABTConnectionString %>"
SelectCommand="SELECT [intMemberID], [vcharTitle], [vcharFirstName], [vcharLastName], [vcharSuffix], [vcharJobTitle], [vcharAddress1], [vcharAddress2], [vcharCity], [vcharState], [vcharZipCode], [vcharPhone], [vcharFax], [bitActive] FROM [tbl_Members]"
DeleteCommand="DELETE FROM [tbl_Members] WHERE [intMemberID] = @intMemberID"
InsertCommand="INSERT INTO [tbl_Members] ([vcharTitle], [vcharFirstName], [vcharLastName], [vcharSuffix], [vcharJobTitle], [vcharAddress1], [vcharAddress2], [vcharCity], [vcharState], [vcharZipCode], [vcharPhone], [vcharFax], [bitActive]) VALUES (@vcharTitle, @vcharFirstName, @vcharLastName, @vcharSuffix, @vcharJobTitle, @vcharAddress1, @vcharAddress2, @vcharCity, @vcharState, @vcharZipCode, @vcharPhone, @vcharFax, @bitActive)"
UpdateCommand="UPDATE [tbl_Members] SET [vcharTitle] = @vcharTitle, [vcharFirstName] = @vcharFirstName, [vcharLastName] = @vcharLastName, [vcharSuffix] = @vcharSuffix, [vcharJobTitle] = @vcharJobTitle, [vcharAddress1] = @vcharAddress1, [vcharAddress2] = @vcharAddress2, [vcharCity] = @vcharCity, [vcharState] = @vcharState, [vcharZipCode] = @vcharZipCode, [vcharPhone] = @vcharPhone, [vcharFax] = @vcharFax, [bitActive] = @bitActive WHERE [intMemberID] = @intMemberID">
<DeleteParameters>
<asp:Parameter Name="intMemberID" Type="Int32" />
</DeleteParameters>
<InsertParameters>
<asp:Parameter Name="vcharTitle" Type="String" />
<asp:Parameter Name="vcharFirstName" Type="String" />
<asp:Parameter Name="vcharLastName" Type="String" />
<asp:Parameter Name="vcharSuffix" Type="String" />
<asp:Parameter Name="vcharJobTitle" Type="String" />
<asp:Parameter Name="vcharAddress1" Type="String" />
<asp:Parameter Name="vcharAddress2" Type="String" />
<asp:Parameter Name="vcharCity" Type="String" />
<asp:Parameter Name="vcharState" Type="String" />
<asp:Parameter Name="vcharZipCode" Type="String" />
<asp:Parameter Name="vcharPhone" Type="String" />
<asp:Parameter Name="vcharFax" Type="String" />
<asp:Parameter Name="bitActive" Type="Boolean" />
</InsertParameters>
<UpdateParameters>
<asp:Parameter Name="vcharTitle" Type="String" />
<asp:Parameter Name="vcharFirstName" Type="String" />
<asp:Parameter Name="vcharLastName" Type="String" />
<asp:Parameter Name="vcharSuffix" Type="String" />
<asp:Parameter Name="vcharJobTitle" Type="String" />
<asp:Parameter Name="vcharAddress1" Type="String" />
<asp:Parameter Name="vcharAddress2" Type="String" />
<asp:Parameter Name="vcharCity" Type="String" />
<asp:Parameter Name="vcharState" Type="String" />
<asp:Parameter Name="vcharZipCode" Type="String" />
<asp:Parameter Name="vcharPhone" Type="String" />
<asp:Parameter Name="vcharFax" Type="String" />
<asp:Parameter Name="bitActive" Type="Boolean" />
<asp:Parameter Name="intMemberID" Type="Int32" />
</UpdateParameters>
</asp:SqlDataSource>
DetailsView数据源：
<asp:SqlDataSource ID="sdsMembersDetail" runat="server"
ConnectionString="<%$ ConnectionStrings:DoseRec_ABTConnectionString %>"
SelectCommand="SELECT [intMemberID] AS ID, [vcharTitle] AS Title, [vcharFirstName] AS 'First Name', [vcharLastName] AS 'Last Name', [vcharSuffix] AS Suffix, [vcharJobTitle] AS 'Job Title', [vcharAddress1] AS Address1, [vcharAddress2] AS Address2, [vcharCity] AS City, [vcharState] AS State, [vcharZipCode] AS 'Zip Code', [vcharPhone] AS Phone, [vcharFax] AS Fax, [bitActive] AS Active FROM [tbl_Members] WHERE ([intMemberID] = @intMemberID)">
<SelectParameters>
<asp:QueryStringParameter DefaultValue="" Name="intMemberID"
QueryStringField="intMemberID" Type="Int32" />
</SelectParameters>
</asp:SqlDataSource>
GridView标记：
<asp:UpdatePanel ID="UpdatePanel1" runat="server" UpdateMode="Conditional">
<ContentTemplate>
<asp:GridView ID="gvMembers" runat="server" AutoGenerateColumns="False"
DataKeyNames="intMemberID" DataSourceID="sdsMembers" style="background-color:White;">
<Columns>
<asp:CommandField ShowDeleteButton="True" />
<asp:TemplateField ControlStyle-Width="50px" HeaderStyle-Width="60px">
<ItemTemplate>
<asp:LinkButton ID="btnViewDetails" runat="server" OnClick="BtnViewDetails_Click">Edit</asp:LinkButton>
</ItemTemplate>
</asp:TemplateField>
<asp:BoundField DataField="intMemberID" HeaderText="ID"
InsertVisible="False" ReadOnly="True" SortExpression="intMemberID" />
<asp:BoundField DataField="vcharTitle" HeaderText="vcharTitle"
SortExpression="vcharTitle" />
<asp:BoundField DataField="vcharFirstName" HeaderText="First Name"
SortExpression="vcharFirstName" />
<asp:BoundField DataField="vcharLastName" HeaderText="Last Name"
SortExpression="vcharLastName" />
<asp:BoundField DataField="vcharSuffix" HeaderText="Suffix"
SortExpression="vcharSuffix" />
<asp:BoundField DataField="vcharJobTitle" HeaderText="Job Title"
SortExpression="vcharJobTitle" />
<asp:BoundField DataField="vcharAddress1" HeaderText="Address1"
SortExpression="vcharAddress1" />
<asp:BoundField DataField="vcharAddress2" HeaderText="Address2"
SortExpression="vcharAddress2" />
<asp:BoundField DataField="vcharCity" HeaderText="City"
SortExpression="vcharCity" />
<asp:BoundField DataField="vcharState" HeaderText="State"
SortExpression="vcharState" />
<asp:BoundField DataField="vcharZipCode" HeaderText="Zip Code"
SortExpression="vcharZipCode" />
<asp:BoundField DataField="vcharPhone" HeaderText="Phone"
SortExpression="vcharPhone" />
<asp:BoundField DataField="vcharFax" HeaderText="Fax"
SortExpression="vcharFax" />
<asp:CheckBoxField DataField="bitActive" HeaderText="Active"
SortExpression="bitActive" />
</Columns>
</asp:GridView>
</ContentTemplate>
</asp:UpdatePanel>
DetailsView marup：
<asp:Button id="btnShowPopup" runat="server" style="display:none" />
<ajaxToolKit:ModalPopupExtender
ID="mdlPopup" runat="server" TargetControlID="btnShowPopup" PopupControlID="pnlPopup"
CancelControlID="btnClose" BackgroundCssClass="modalBackground" />
<asp:Panel ID="pnlPopup" runat="server" Width="500px" style="display:none">
<asp:UpdatePanel ID="updPnlCustomerDetail" runat="server" UpdateMode="Conditional">
<ContentTemplate>
<asp:Label ID="lblMemberDetail" runat="server" Text="Member Detail" BackColor="lightblue" Width="95%" />
<asp:DetailsView ID="dvMemberDetail" runat="server" DefaultMode="Edit" Width="95%" BackColor="white" OnItemUpdating="dvMembersDetail_ItemUpdating">
</asp:DetailsView>
</ContentTemplate>
</asp:UpdatePanel>
<div align="right" style="width:95%">
<asp:LinkButton
ID="btnSave" runat="server" Text="Save"
Width="50px" onclick="btnSave_Click" />
<asp:LinkButton ID="btnClose" runat="server">Close</asp:LinkButton>
</div>
</asp:Panel>
点击事件（显示DetailsView）：
protected void BtnViewDetails_Click(object sender, EventArgs e)
{
LinkButton btnDetails = sender as LinkButton;
GridViewRow row = (GridViewRow)btnDetails.NamingContainer;
this.sdsMembersDetail.SelectParameters.Clear();
this.sdsMembersDetail.SelectParameters.Add("intMemberID", Convert.ToString(this.gvMembers.DataKeys[row.RowIndex].Value));
this.dvMemberDetail.DataSource = this.sdsMembersDetail;
this.dvMemberDetail.DataBind();
this.updPnlCustomerDetail.Update();
this.mdlPopup.Show();
}
如果需要任何其他代码，例如我的保存按钮的代码，请告诉我，我会发布。
这是我的保存代码：
protected void btnSave_Click(object sender, EventArgs e)
{
if (this.Page.IsValid)
{
this.dvMemberDetail.UpdateItem(true);
this.dvMemberDetail.ChangeMode(DetailsViewMode.ReadOnly);
this.dvMemberDetail.Visible = false;
this.mdlPopup.Hide();
this.gvMembers.DataBind();
this.UpdatePanel1.Update();
}
}
protected void dvMembersDetail_ItemUpdating(object sender, EventArgs e)
{
using (DoseRec_ABTEntities1 dbContext = new DoseRec_ABTEntities1())
{
TextBox id = (TextBox)dvMemberDetail.Rows[0].Cells[1].Controls[0];
int intID = Convert.ToInt32(id.Text);
tbl_Members mem = (from m in dbContext.tbl_Members
where m.intMemberID == intID
select m).Single();
TextBox title = (TextBox)dvMemberDetail.Rows[1].Cells[1].Controls[0];
TextBox firstname = (TextBox)dvMemberDetail.Rows[2].Cells[1].Controls[0];
TextBox lastname = (TextBox)dvMemberDetail.Rows[3].Cells[1].Controls[0];
TextBox suffix = (TextBox)dvMemberDetail.Rows[4].Cells[1].Controls[0];
TextBox jobtitle = (TextBox)dvMemberDetail.Rows[5].Cells[1].Controls[0];
TextBox address1 = (TextBox)dvMemberDetail.Rows[6].Cells[1].Controls[0];
TextBox address2 = (TextBox)dvMemberDetail.Rows[7].Cells[1].Controls[0];
TextBox city = (TextBox)dvMemberDetail.Rows[8].Cells[1].Controls[0];
TextBox state = (TextBox)dvMemberDetail.Rows[9].Cells[1].Controls[0];
TextBox zipcode = (TextBox)dvMemberDetail.Rows[10].Cells[1].Controls[0];
TextBox phone = (TextBox)dvMemberDetail.Rows[11].Cells[1].Controls[0];
TextBox fax = (TextBox)dvMemberDetail.Rows[12].Cells[1].Controls[0];
CheckBox active = (CheckBox)dvMemberDetail.Rows[13].Cells[1].Controls[0];
mem.vcharTitle = title.Text;
mem.vcharFirstName = firstname.Text;
mem.vcharLastName = lastname.Text;
mem.vcharSuffix = suffix.Text;
mem.vcharJobTitle = jobtitle.Text;
mem.vcharAddress1 = address1.Text;
mem.vcharAddress2 = address2.Text;
mem.vcharCity = city.Text;
mem.vcharState = state.Text;
mem.vcharZipCode = zipcode.Text;
mem.vcharPhone = phone.Text;
mem.vcharFax = fax.Text;
mem.bitActive = active.Checked;
dbContext.SaveChanges();
}
}