DataGrid精神错乱

Question

是不是你的事件代理被你对应错了?,你可以在itemcommand中跟踪一下触发事件的命令名,看到底返回的什么事件

Answer 1

估计不是DataGrid精神错乱，是你的代码精神错乱。哈哈

Answer 2

<asp:datagrid id=DataGrid1 runat="server" Width="100%" DataSource="<%# dsUserData %>" DataKeyField="ID" DataMember="Users" AutoGenerateColumns="False" PageSize="20" AllowPaging="True">
<Columns>
<asp:EditCommandColumn ButtonType="LinkButton" UpdateText="更新" CancelText="取消" EditText="编辑"></asp:EditCommandColumn>
<asp:ButtonColumn Text="删除" CommandName="Delete"></asp:ButtonColumn>
<asp:BoundColumn DataField="ID" SortExpression="ID" ReadOnly="True" HeaderText="ID"></asp:BoundColumn>
<asp:BoundColumn DataField="UserName" SortExpression="UserName" HeaderText="用户名"></asp:BoundColumn>
<asp:BoundColumn DataField="UserPassWord" SortExpression="UserPassWord" HeaderText="密码"></asp:BoundColumn>
<asp:TemplateColumn HeaderText="Email">
<ItemTemplate>
<asp:HyperLink id=HyperLink1 runat="server" NavigateUrl='<%# "mailto:" & DataBinder.Eval(Container, "DataItem.Email") %>' Text='<%# DataBinder.Eval(Container, "DataItem.Email") %>'>
</asp:HyperLink>
</ItemTemplate>
<EditItemTemplate>
<asp:TextBox id=TextBox1 runat="server" Text='<%# DataBinder.Eval(Container, "DataItem.Email") %>'>
</asp:TextBox>
</EditItemTemplate>
</asp:TemplateColumn>
<asp:TemplateColumn HeaderText="删除">
<ItemTemplate>
<asp:CheckBox id=CheckBox1 runat="server" Checked='<%# DataBinder.Eval(Container, "DataItem.Deleted") %>'>
</asp:CheckBox>
</ItemTemplate>
<EditItemTemplate>
<asp:CheckBox id=CheckBox2 runat="server" Checked='<%# DataBinder.Eval(Container, "DataItem.Deleted") %>'>
</asp:CheckBox>
</EditItemTemplate>
</asp:TemplateColumn>
<asp:TemplateColumn>
<ItemTemplate>
<asp:LinkButton id="LinkButton1" runat="server" Text="选择" CommandName="ShowAll" CausesValidation="false">详细</asp:LinkButton>
</ItemTemplate>
</asp:TemplateColumn>
</Columns>
<PagerStyle Position="TopAndBottom" Mode="NumericPages"></PagerStyle>
</asp:datagrid> Private Sub DataGrid1_UpdateCommand(ByVal source As Object, ByVal e As System.Web.UI.WebControls.DataGridCommandEventArgs) Handles DataGrid1.UpdateCommand
            Dim txtUserName As TextBox = CType(e.Item.Cells(3).Controls(0), TextBox)
            Dim txtPassWord As TextBox = CType(e.Item.Cells(4).Controls(0), TextBox)
            Dim txtEmail As TextBox = CType(e.Item.Cells(5).Controls(0), TextBox)
            Dim txtClass As TextBox = CType(e.Item.Cells(6).Controls(0), TextBox)
            Dim chkDelete As CheckBox = CType(e.Item.Cells(7).Controls(1), CheckBox)
            Dim r As UserData.UsersRow
            r = dsUserData.Users.FindByID(e.Item.ID)
            With r
                .UserName = txtUserName.Text
                .UserPassWord = txtPassWord.Text
                .Email = txtEmail.Text
                .Deleted = chkDelete.Checked
            End With
            With DataGrid1
                .EditItemIndex = -1
                .DataBind()
            End With
        End Sub        Private Sub DataGrid1_ItemCommand(ByVal source As Object, ByVal e As System.Web.UI.WebControls.DataGridCommandEventArgs) Handles DataGrid1.ItemCommand
            If e.CommandName = "ShowAll" Then
                FillTextBox(e.Item.Cells(2).Text)
                Panel_DataGrid.Visible = False
                Panel_Detail.Visible = True
            End If
        End Sub        Private Sub DataGrid1_EditCommand(ByVal source As Object, ByVal e As System.Web.UI.WebControls.DataGridCommandEventArgs) Handles DataGrid1.EditCommand
            With DataGrid1
                .EditItemIndex = e.Item.ItemIndex
                .DataBind()
            End With
        End Sub        Private Sub DataGrid1_CancelCommand(ByVal source As Object, ByVal e As System.Web.UI.WebControls.DataGridCommandEventArgs) Handles DataGrid1.CancelCommand
            With DataGrid1
                .EditItemIndex = -1
                .DataBind()
            End With
        End Sub        Private Sub DataGrid1_DeleteCommand(ByVal source As Object, ByVal e As System.Web.UI.WebControls.DataGridCommandEventArgs) Handles DataGrid1.DeleteCommand
            Dim key As String = CInt(e.Item.Cells(3).Text)
            Dim r As UserData.UsersRow
            r = dsUserData.Users.FindByID(key)
            r.Delete()
            With DataGrid1
                .EditItemIndex = -1
                .DataBind()
            End With
        End Sub