Gridview，update delete等操作

Code
 protected void gridService_RowEditing(object sender, GridViewEditEventArgs e)
    {
        gridService.EditIndex = e.NewEditIndex;
        BindData();
    }
    protected void gridService_RowUpdating(object sender, GridViewUpdateEventArgs e)
    {
        int serviceID =Convert.ToInt32( gridService.DataKeys[e.RowIndex].Value.ToString());
        string serviceName = (gridService.Rows[e.RowIndex].Cells[1].Controls[0] as TextBox).Text;
        int serviceType = Convert.ToInt32((gridService.Rows[e.RowIndex].FindControl("drptype") as DropDownList).SelectedValue);
        string serviceNumber = (gridService.Rows[e.RowIndex].Cells[3].Controls[0] as TextBox).Text;
        Service service = new Service();
        service.ServiceID = serviceID;

        if (serviceType == 1)
        {
            if (!CommonFunction.checkNumber(serviceNumber))
            {
                ClientBrowser.Alert("QQ号码必须是数字!");
                return;
            }
        }
        service.ServiceName = serviceName;
        service.ServiceNumber = serviceNumber;
        service.OnlineType = serviceType;
        service.Status = true;
        BLLService.UpdateOnlineService(service);
        gridService.EditIndex = -1;
        BindData();
     
    }
    protected void gridService_RowDeleting(object sender, GridViewDeleteEventArgs e)
    {
        int serviceId = Convert.ToInt32(gridService.DataKeys[e.RowIndex].Value.ToString());
        BLLService.DeleteOnlineService(serviceId);
        BindData();
    }
    protected void gridService_RowCancelingEdit(object sender, GridViewCancelEditEventArgs e)
    {
        gridService.EditIndex = -1;
        BindData();
    }

    protected void DispServiceType(object sender,System.EventArgs e)
    {
        Label lblType;
        lblType = sender as Label;
 
        switch (Convert.ToInt32(lblType.Text))
        {
            case 1: lblType.Text = "QQ";break;
            case 2: lblType.Text = "MSN"; break;
            default: lblType.Text = "yahoo"; break;

        }
      
    }

 

html

 

Code
 <asp:GridView DataKeyNames="ServiceID" ID="gridService" runat="server" Width="60%"  AutoGenerateColumns="False" OnRowDeleting="gridService_RowDeleting" OnRowEditing="gridService_RowEditing" OnRowUpdating="gridService_RowUpdating" OnRowCancelingEdit="gridService_RowCancelingEdit">
                <Columns>
                   <asp:BoundField ReadOnly="True" HeaderText="ID" DataField="ServiceID" />
                   <asp:BoundField HeaderText="客服名"  DataField ="ServiceName"/>
                   <asp:TemplateField HeaderText="在线客服类型">
                       <ItemTemplate>
                          <asp:Label ID="serviceType" runat="server" OnDataBinding="DispServiceType" Text='<%#Eval("OnlineType") %>'></asp:Label>
                       </ItemTemplate>
                       <EditItemTemplate>
                          <asp:DropDownList ID="drptype" SelectedValue ='<%#Eval("OnlineType") %>' runat="server" >
                          <asp:ListItem Value="1" >QQ</asp:ListItem>
                          <asp:ListItem Value="2">MSN</asp:ListItem>
                          </asp:DropDownList>
                       </EditItemTemplate>
                   </asp:TemplateField>
                   <asp:BoundField HeaderText="号码" DataField ="ServiceNumber" />
                    <asp:TemplateField ShowHeader="False">
                        <EditItemTemplate>
                            <asp:LinkButton ID="LinkButton1" runat="server" CausesValidation="false" CommandName="Update"
                                Text="更新"></asp:LinkButton>
                            <asp:LinkButton ID="LinkButton2" runat="server" CausesValidation="False" CommandName="Cancel"
                                Text="取消"></asp:LinkButton>
                        </EditItemTemplate>
                        <ItemTemplate>
                            <asp:LinkButton ID="LinkButton1" runat="server" CausesValidation="False" CommandName="Edit"
                                Text="编辑"></asp:LinkButton>
                            <asp:LinkButton ID="LinkButton2" runat="server" CausesValidation="False" CommandName="Delete"
                                Text="删除" OnClientClick="return confirm('确定要删除吗?')"></asp:LinkButton>
                        </ItemTemplate>
                    </asp:TemplateField>
                </Columns>
                </asp:GridView>

 

Gridviewd的删除与修改等操作,并且与Dropdownlist的用户