绑定GridView

hdList.aspx 文件

<asp:GridView ID="gvwHdList" runat="server" CssClass="tbGvw cb f12" Width="100%" 
        AutoGenerateColumns="False" onrowcommand="gvwHdList_RowCommand">
        <Columns>
            <asp:TemplateField HeaderText="序号" ItemStyle-Width="40px">
                    <ItemTemplate>
                        <%# gvwHdList.Rows.Count + 1%>
                    </ItemTemplate>
            </asp:TemplateField>
            <asp:BoundField DataField="hd_name" HeaderText="活动名称">
                <ItemStyle CssClass="tbTdLeft" />
            </asp:BoundField>
            <asp:BoundField DataField="hdrq_ks" HeaderText="活动开始日期" 
                DataFormatString="{0:yyyy-MM-dd HH:mm}"  />
            <asp:BoundField DataField="hdrq_js" HeaderText="活动结束日期" 
                DataFormatString="{0:yyyy-MM-dd HH:mm}"  />
            <asp:BoundField DataField="yyFlgName" HeaderText="是否需要预约"/>
            <asp:BoundField DataField="zt_name" HeaderText="活动状态" />
            <asp:TemplateField  HeaderText="操作" HeaderStyle-Width="80px">
                <ItemTemplate>
                    <asp:Image ID="imgView" runat="server" ImageUrl="~/images/table_view.gif" ToolTip="查看活动信息" />
                    <asp:ImageButton ID="ibtnEdit" CommandName="CMDUpdate" CommandArgument='<%# Eval("hd_key") %>' ToolTip="修改活动信息" runat="server" ImageUrl="~/images/table_edit.gif" />
                    <asp:ImageButton ID="ibtnSend" CommandName="CMDSend" CommandArgument='<%# Eval("hd_key") %>' ToolTip="发布活动信息"
                        runat="server" ImageUrl="~/images/iconButton/icon_virement.gif" OnClientClick="javascript:return confirm('确定要发布该活动吗?');"></asp:ImageButton>
                    <asp:ImageButton ID="ibtnDelete" CommandName="CMDDelete" CommandArgument='<%# Eval("hd_key") %>' ToolTip="取消活动信息"
                        runat="server" ImageUrl="~/images/delete.gif" OnClientClick="javascript:return confirm('确定要取消该活动吗?');"></asp:ImageButton>
                </ItemTemplate>
                <HeaderStyle Width="90px"></HeaderStyle>
            </asp:TemplateField>
        </Columns>
    </asp:GridView>

hdList.aspx.cs 文件

        protected void BindHdList(int hdzKey) 
        {
            //绑定GridView 
            gvwHdList.DataSource = hdDal.Get_ActivityByHDZKey(hdzKey);
            gvwHdList.DataKeyNames = new string[] { "hd_key" };      //设置主键字段
            gvwHdList.DataBind();
            
            for (int i = 0; i < gvwHdList.Rows.Count; i++)
            {
                Image imgView = (Image)gvwHdList.Rows[i].FindControl("imgView");
                ImageButton ibtnEdit = (ImageButton)gvwHdList.Rows[i].FindControl("ibtnEdit");
                ImageButton ibtnSend = (ImageButton)gvwHdList.Rows[i].FindControl("ibtnSend");
                ImageButton ibtnDelete = (ImageButton)gvwHdList.Rows[i].FindControl("ibtnDelete");
                string url = "hdxxView.aspx?hdKey=" + gvwHdList.DataKeys[i]["hd_key"];
                imgView.Attributes.Add("OnClick", "window.showModalDialog('" + url + "','','dialogWidth:800px;dialogHeight:700px;help:no;resizable:no;status:no;scroll:auto')");
                if (gvwHdList.Rows[i].Cells[5].Text.Trim() == "取消" || gvwHdList.Rows[i].Cells[4].Text.Trim() == "结束")
                {
                    ibtnEdit.Visible = false;
                    ibtnSend.Visible = false;
                    ibtnDelete.Visible = false;
                }
                else if (gvwHdList.Rows[i].Cells[5].Text.Trim() == "已发布")
                {
                    ibtnSend.Visible = false;
                }
            }
        }

        protected void gvwHdList_RowCommand(object sender, GridViewCommandEventArgs e)
        {
            int i = int.Parse(e.CommandArgument.ToString());    //获取主键字段的值 
            if (e.CommandName == "CMDUpdate")
            {
                //修改活动
                Response.Redirect("hdAdd.aspx?hdzKey=" + Convert.ToInt32(ViewState["hdzKey"])+"&hdKey="+i);
            }
            else if (e.CommandName == "CMDSend")
            {
                //发布活动
                if (hdDal.Maint_ActivityStatus(i, 1))
                {
                    UI.Alert(this, "该活动发布成功");
                    BindHdList(Convert.ToInt32(ViewState["hdzKey"]));
                }
                else
                {
                    UI.Alert(this, "该活动发布失败");
                }
            }
            else if (e.CommandName == "CMDDelete")
            {
                //取消活动
                if (hdDal.Maint_ActivityStatus(i, 2))
                {
                    UI.Alert(this, "该活动已被取消");
                    BindHdList(Convert.ToInt32(ViewState["hdzKey"]));
                }
                else
                {
                    UI.Alert(this, "该活动取消失败");
                }
            }
        }