我有一個AjaxControlToolkit ReorderList由一個SqlDataSource綁定到表與下面的模式:ASP.NET ReorderList - 更新失敗
OrgID MilestoneID Name Priority
的優先級字段連接到ReorderList爲SortOrderField。 OrgID特定於登錄的每個用戶。思路是每個Org都有不同的里程碑列表。
我沒有使用任何代碼。在EditItemTemplate中,我有兩個用於更新和取消的ImageButton。當我單擊更新時,里程碑的名稱會更新,但優先級會被設置爲空。我無法弄清楚爲什麼會發生這種情況。
下面是ReorderList及其SqlDataSource的源代碼:
<cc1:ReorderList ID="ReorderList1" runat="server" AllowReorder="True"
CssClass="reorderStyle" DataKeyField="MilestoneID"
DataSourceID="SqlDataSource2"
OnItemDataBound="ReorderList1_ItemDataBound"
OnItemReorder="ReorderList1_ItemReorder" PostBackOnReorder="True"
SortOrderField="Priority" Width="400px">
<ItemTemplate>
<asp:ImageButton ID="ImageButton2" runat="server" CommandName="Edit"
ImageUrl="~/Images/edit.gif" />
<asp:Label ID="Label1" runat="server"
Text='<%# Eval("Name") %>'
ForeColor="Navy" Font-Names="Arial" />
</ItemTemplate>
<DragHandleTemplate>
<img src="../Images/GrabIcon.GIF" style="cursor: move" />
</DragHandleTemplate>
<InsertItemTemplate>
</InsertItemTemplate>
<EmptyListTemplate>
<asp:Label ID="Label4" runat="server" Font-Bold="True" Font-Italic="False" ForeColor="Red"
Text="There are no Associated Milestones currently in the database"></asp:Label>
</EmptyListTemplate>
<EditItemTemplate>
<asp:TextBox ID="TextBox1" runat="server" Text='<%# Bind("Name") %>'></asp:TextBox>
<asp:ImageButton ID="ImageButton1" runat="server" CommandName="Update"
ImageUrl="~/Images/save.gif" />
<asp:ImageButton ID="ImageButton3" runat="server" CommandName="Cancel"
ImageUrl="~/Images/cancel.gif" />
</EditItemTemplate>
</cc1:ReorderList>
<asp:SqlDataSource ID="SqlDataSource2" runat="server"
ConnectionString="<%$ ConnectionStrings:MyConnectionString %>"
DeleteCommand="DELETE FROM [Milestones] WHERE [MilestoneID] = @MilestoneID"
InsertCommand="INSERT INTO [Milestones] ([OrgID], [Name], [Priority]) VALUES (@OrgID, @Name, @Priority)"
SelectCommand="SELECT MilestoneID, [Name], [Priority] FROM [Milestones] WHERE OrgID = @OrgID ORDER BY [Priority]"
UpdateCommand="UPDATE [Milestones] SET [Name] = @Name, Priority = @Priority WHERE [MilestoneID] = @MilestoneID">
<SelectParameters>
<asp:ProfileParameter Name="OrgID" PropertyName="OrgID" />
</SelectParameters>
<DeleteParameters>
<asp:Parameter DbType="Guid" Name="MilestoneID" />
</DeleteParameters>
<UpdateParameters>
<asp:Parameter Name="Priority" Type="Int32" />
<asp:Parameter Name="Name" Type="String" />
<asp:Parameter DbType="Guid" Name="MilestoneID" />
</UpdateParameters>
<InsertParameters>
<asp:ProfileParameter Name="OrgID" PropertyName="OrgID" />
<asp:Parameter Name="Name" Type="String" />
<asp:Parameter Name="Priority" Type="Int32" />
</InsertParameters>
</asp:SqlDataSource>
任何想法,爲什麼名稱會得到更新,但優先級不會?
之前曾經有類似的問題,並且放棄了這個控制。每次我勇敢地回到AjaxControlToolkit,我都感到非常失望和沮喪。我通常最終會滾動自己的。 – JoshJordan 2009-07-21 20:34:50