GridView的RowCommand事件和DataList的ItemCommand事件

来源：互联网发布：工作计划软件app 编辑：程序博客网时间：2024/05/22 16:51

GridView:

<asp:GridView ID="GridView1" runat="server"           CssClass="GridViewStyle" PageSize="10" AllowPaging="true"             onpageindexchanging="GridView1_PageIndexChanging"             onrowcommand="GridView1_RowCommand">          <FooterStyle CssClass="GridViewFooterStyle" />          <RowStyle CssClass="GridViewRowStyle" />            <SelectedRowStyle CssClass="GridViewSelectedRowStyle" />          <PagerStyle CssClass="GridViewPagerStyle" />          <AlternatingRowStyle CssClass="GridViewAlternatingRowStyle" />          <HeaderStyle  CssClass="GridViewHeaderStyle"/>          <Columns>          <asp:BoundField DataField="DRName" HeaderText="饭店名称" />          <asp:BoundField DataField="Category" HeaderText="所属菜系" />          <asp:BoundField DataField="ConsumptionLevel" HeaderText="人均消费" />          <asp:BoundField DataField="Remark" HeaderText="折扣" ControlStyle-Width="80px" />          <asp:BoundField DataField="Telephone" HeaderText="联系电话" />          <asp:TemplateField>          <ItemTemplate>            <asp:Button ID="btnDetails" runat="server" Text="详细" CommandName="GetID"           CommandArgument='<%#eval_r("ID") %>'/>          </ItemTemplate>          </asp:TemplateField>          </Columns>         <EmptyDataTemplate>            提示：当前没有任何记录         </EmptyDataTemplate>         </asp:GridView>         protected void GridView1_RowCommand(object sender, GridViewCommandEventArgs e)        {            try            {                int id = Convert.ToInt32(e.CommandArgument);                switch (e.CommandName)                {                    case "GetID":                        Server.Transfer("iframeRepeater.aspx?ID=" + id.ToString());                        break;                }            }            catch            {    }        }

DataList

<asp:DataList ID="DataList1" runat="server" BorderColor="#CCCCCC" BorderStyle="None"            BorderWidth="0" CellPadding="3" GridLines="Both" RepeatColumns="3"            RepeatDirection="Horizontal"            Width="99%" HorizontalAlign="Center" ItemStyle-BorderWidth="1"            onitemcommand="DataList1_ItemCommand" >            <SelectedItemStyle Font-Bold="True" ForeColor="White"             BackColor="#669999"></SelectedItemStyle>            <ItemStyle ForeColor="#000066" VerticalAlign="Top" Width="33%"></ItemStyle>            <ItemTemplate>                <table cellpadding="1" cellspacing="0" height="220" border="0" width="80%">                    <tr>                        <td align="center" style="height: 95px">                            <a href='Repeater.aspx?num=<%#eval_r("shopNum") %>'>                                <img src='<%#eval_r("ShopImage") %>' height="250px"                                width="250px" /></a>                        </td>                    </tr>                    <tr>                        <td align="center">                            <a href='Repeater.aspx?num=<%#eval_r("shopNum")%>'>                                <%#eval_r("shopName")%></a>                        </td>                    </tr>                    <tr>                        <td align="center">                            <%#eval_r("shopPhone")%>                            <asp:Button ID="btnDetails" runat="server" Text="详细"                            CommandName="showDetails" CommandArgument='<%#Eval                         ("shopNum") %>'/>                        </td>                    </tr>                </table>            </ItemTemplate>        </asp:DataList>  protected void DataList1_ItemCommand(object source, DataListCommandEventArgs e)        {            try            {                string num = e.CommandArgument.ToString();                switch (e.CommandName)                {                    case "showDetails":                        Server.Transfer("Repeater.aspx?num=" + num);                        break;                }            }            catch { }        }

eg:

(1)aspx:

                            <asp:DataList ID="dlServiceItem" runat="server" Width="100%">                                <ItemTemplate>                                    <div class="Items_ContentLine" style="text-align:left;">                                         <div class="Items_ContentLineLeft">                                            <a href='WxServiceItem_View.aspx?Id=<%# Eval("ItemId")%>' title="查看明细" target="_blank" class="ItemsA"><%# Eval("ItemName")%></a>                                        </div>                                        <div class="Items_ContentLineRight">                                            <asp:HyperLink ID="hlFlow" runat="server" Text="123" NavigateUrl="#" CssClass="serviceItem_Button" Width="63px" Height="38px"></asp:HyperLink>                                            <asp:HyperLink ID="hlAttach" runat="server" Text="123" NavigateUrl="#" CssClass="serviceItem_Button" Width="63px" Height="38px"></asp:HyperLink>                                            <asp:Button ID="btnProcess" runat="server" Text="123" CssClass="serviceItem_Button" Width="63px" Height="38px" BorderWidth="0" BackColor="Transparent" CommandName="showProcess" CommandArgument='<%#Eval("ItemId") %>' />                                        </div>                                    </div>                                </ItemTemplate>                            </asp:DataList>

(2)cs:

        void dlServiceItem_ItemDataBound(object sender, DataListItemEventArgs e)        {            ServiceItem objItem = (ServiceItem)e.Item.DataItem;            HyperLink hlAttach = (HyperLink)e.Item.FindControl("hlAttach");            HyperLink hlFlow = (HyperLink)e.Item.FindControl("hlFlow");             Button btnProcess = (Button)e.Item.FindControl("btnProcess");            hlAttach.Enabled = false;            hlFlow.Enabled = false;            btnProcess.Enabled = false;             if (objItem.IsAttach > 0)            {                hlAttach.Enabled = true;            }            if (objItem.IsFlow > 0)            {                hlFlow.Enabled = true;            }            if (objItem.ApplyMode != (int)EnumServiceItemApplyMode.None)            {                btnProcess.Enabled = true;             }            if (hlAttach.Enabled)            {                hlAttach.Attributes.Add("onmouseover", "btnMouseover(this);");                hlAttach.Attributes.Add("onmouseout", "btnMouseout(this);");                hlAttach.Attributes.Add("onclick", string.Format("attachDownload('{0}'); return false;", objItem.ItemId));            }            else            {                hlAttach.CssClass = "serviceItem_ButtonDisable";            }            if (hlFlow.Enabled)            {                hlFlow.Attributes.Add("onmouseover", "btnMouseover(this);");                hlFlow.Attributes.Add("onmouseout", "btnMouseout(this);");                hlFlow.Attributes.Add("onclick", string.Format("flowView('{0}'); return false;", objItem.ItemId));            }            else            {                hlFlow.CssClass = "serviceItem_ButtonDisable";            }            if (btnProcess.Enabled)            {                btnProcess.Attributes.Add("onmouseover", "btnMouseover(this);");                btnProcess.Attributes.Add("onmouseout", "btnMouseout(this);");            }            else            {                btnProcess.CssClass = "serviceItem_ButtonDisable";            }         }         void dlServiceItem_ItemCommand(object source, DataListCommandEventArgs e)        {            try            {                string strItemId = e.CommandArgument.ToString();                if (e.CommandName=="showProcess")                {                    ServiceItem objItem = BaseBLLFactory.CreateService<ServiceItemService>().GetServiceItem(strItemId);                    if (objUser == null)                    {                        alertLogin.Attributes.Add("style", "display:block;");                     }                    else                    {                        string itemUrl = objItem.ApplyUrl;                        if (objItem.ApplyMode == (int)EnumServiceItemApplyMode.EnterprisePlat)                        {                            if (string.IsNullOrEmpty(objItem.ApplyUrl))                            {                                itemUrl = "/psp/Index.aspx";                            }                        }                         //Response.Write("<script>window.open('" + itemUrl + "','_blank')</script>");//原窗口保留，另外新增一个新页面;                       Response.Redirect(itemUrl);                        //Server.Transfer(itemUrl);                    }                 }             }            catch (Exception err)            {                ShowMessage(err.Message);            }        }

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