无法在GridView中看到下拉菜单 [英] unable to see dropdown in gridview

问题描述

页面加载时无法在gridview中看到下拉菜单.

Mycode在下面.
----------------

专业角色映射

编辑专业角色映射 < asp:标签ID ="LblMessage" runat =服务器" visible ="false" class ="red_text"> < asp:GridView ID ="GridView1" runat =服务器" align ="center" AllowPaging ="True" DataKeyNames =优先级" AutoGenerateColumns ="False" class ="tabulardata" DataSourceID ="SqlDataSource1" Horizo​​ntalAlign ="Center" Width ="100％" OnRowCommand ="GridView1_RowCommand" OnRowDataBound ="GridView1_RowDataBound"> <列> < asp:TemplateField HeaderText ="Sl.No" ItemStyle-Horizo​​ntalAlign ="Center" ItemStyle-Width ="2％"> < itemtemplate> < asp:标签ID ="Sno" runat ="server"> < itemstyle horizo​​ntalalign ="Center"> < asp:BoundField HeaderText =项目号" Visible ="true" DataField =优先级" ItemStyle-Horizo​​ntalAlign ="center" ReadOnly ="true" SortExpression ="Priority"> < itemstyle horizo​​ntalalign ="Center" width ="3％"> < asp:BoundField HeaderText =当前名称" Visible ="true" DataField =名称" ItemStyle-Horizo​​ntalAlign ="center" ReadOnly ="true" SortExpression ="Designation"> < itemstyle horizo​​ntalalign ="Center" width ="25％"> < asp:TemplateField HeaderText =专业角色"> < edititemtemplate> < asp:DropDownList runat =服务器" ID ="ddlProfRole" DataValueField ="ProfRoleCode" DataSourceID ="SqlDataSource2" DataTextField ="ProfRoleDescription"> < asp:TemplateField HeaderText ="Edit" ItemStyle-Horizo​​ntalAlign ="Center"> < itemtemplate> < asp:HyperLink ID ="hyperlink1" runat =服务器" Height ="20" ImageUrl =〜/images/Access.gif" 宽度="20"/> < itemstyle horizo​​ntalalign ="Center" width ="2％"> < alternatingrowstyle backcolor =#FFF5F5">

< asp:SqlDataSource ID ="SqlDataSource1" runat =服务器"
ConnectionString =<％$ ConnectionStrings:MPP％>"
SelectCommand =从按优先级的指定顺序中选择Designation，DesigCode，Priority，ProfRole">
<％-<删除参数>
< asp:参数名称="emp_number"类型="String"/>
-％>

< asp:SqlDataSource ID ="SqlDataSource2" runat =服务器"
ConnectionString =<％$ ConnectionStrings:MPP％>"
SelectCommand =从ProfppoleCode的mppProfRoleMapping顺序中选择ProfRoleCode，ProfRoleDescription，Designcode，DeptID">


请帮助

问候，
Ganesh.s

Hi,

I am unable to see dropdown in gridview while page load.

Mycode is below.
----------------

Professional Role Mapping

Edit Professional Role Mapping <asp:Label ID="LblMessage" runat="server" visible="false" class="red_text"> <asp:GridView ID="GridView1" runat="server" align="center" AllowPaging="True" DataKeyNames="Priority" AutoGenerateColumns="False" class="tabulardata" DataSourceID="SqlDataSource1" HorizontalAlign="Center" Width="100%" OnRowCommand="GridView1_RowCommand" OnRowDataBound="GridView1_RowDataBound"> <columns> <asp:TemplateField HeaderText="Sl.No" ItemStyle-HorizontalAlign="Center" ItemStyle-Width="2%"> <itemtemplate> <asp:Label ID="Sno" runat="server"> <itemstyle horizontalalign="Center"> <asp:BoundField HeaderText="Project Number" Visible="true" DataField="Priority" ItemStyle-HorizontalAlign="center" ReadOnly="true" SortExpression="Priority"> <itemstyle horizontalalign="Center" width="3%"> <asp:BoundField HeaderText="Current Designation" Visible="true" DataField="Designation" ItemStyle-HorizontalAlign="center" ReadOnly="true" SortExpression="Designation"> <itemstyle horizontalalign="Center" width="25%"> <asp:TemplateField HeaderText="Professional Role"> <edititemtemplate> <asp:DropDownList runat="server" ID="ddlProfRole" DataValueField="ProfRoleCode" DataSourceID="SqlDataSource2" DataTextField="ProfRoleDescription"> <asp:TemplateField HeaderText="Edit" ItemStyle-HorizontalAlign="Center"> <itemtemplate> <asp:HyperLink ID="hyperlink1" runat="server" Height="20" ImageUrl="~/images/Access.gif" Width="20" /> <itemstyle horizontalalign="Center" width="2%"> <alternatingrowstyle backcolor="#FFF5F5">

<asp:SqlDataSource ID="SqlDataSource1" runat="server"
ConnectionString="<%$ConnectionStrings:MPP%>"
SelectCommand="select Designation,DesigCode,Priority,ProfRole from Designation order by Priority">
<%--<deleteparameters>
<asp:Parameter Name="emp_number" Type="String" />
--%>

<asp:SqlDataSource ID="SqlDataSource2" runat="server"
ConnectionString="<%$ConnectionStrings:MPP%>"
SelectCommand="select ProfRoleCode,ProfRoleDescription,Designcode,DeptID from mppProfRoleMapping order by ProfRoleCode">


pls. help

Regards,
Ganesh.s

推荐答案

ConnectionStrings:MPP％>"
SelectCommand =从按优先级的指定顺序中选择Designation，DesigCode，Priority，ProfRole">
<％-<删除参数>
< asp:参数名称="emp_number"类型="String"/>
-％>

< asp:SqlDataSource ID ="SqlDataSource2" runat =服务器"
ConnectionString =<％

ConnectionStrings:MPP%>"
SelectCommand="select Designation,DesigCode,Priority,ProfRole from Designation order by Priority">
<%--<deleteparameters>
<asp:Parameter Name="emp_number" Type="String" />
--%>

<asp:SqlDataSource ID="SqlDataSource2" runat="server"
ConnectionString="<%

ConnectionStrings:MPP％>"
SelectCommand =从ProfppoleCode的mppProfRoleMapping顺序中选择ProfRoleCode，ProfRoleDescription，Designcode，DeptID">


请帮助

问候，
Ganesh.s

ConnectionStrings:MPP%>"
SelectCommand="select ProfRoleCode,ProfRoleDescription,Designcode,DeptID from mppProfRoleMapping order by ProfRoleCode">


pls. help

Regards,
Ganesh.s

你好，

在数据表中添加空白行，将数据源添加到该数据表.

它会向您显示一个空白行的网格.


谢谢

sanjeev

Hello,

add a blank row to the data table make the datasource to that data table.

it will show you the grid with one blank row.


thanks

sanjeev

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