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asif shaikh

asif shaikh

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drop download through database in grid view for asp.net webpage using c#

May 7 2011 8:13 AM 
Please solve My problem I am too much distrub this is not doing by myself so kindly check and make it solve please

I will be thankfull .............................


<%@ Page Language="C#" AutoEventWireup="true" CodeFile="Default2.aspx.cs" Inherits="Default2" %>   <!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">   <html xmlns="http://www.w3.org/1999/xhtml"> <head id="Head1" runat="server">     <title>Untitled Page</title> </head> <body>     <form id="form1" runat="server">     <div>         <asp:SqlDataSource ID="GenderDataSource" Runat="server"            SelectCommand="SELECT [genderId], [gender] FROM [Gender]"                ConnectionString="<%$ ConnectionStrings:Example_DB_CheckConnectionString %>">         </asp:SqlDataSource>         <asp:GridView ID="GridView1" Runat="server"             DataSourceID="SqlDataSource1" DataKeyNames="std_id"             AutoGenerateColumns="False" AllowPaging="True"             BorderWidth="1px" BackColor="White"             CellPadding="3" BorderStyle="None" BorderColor="#CCCCCC">             <FooterStyle ForeColor="#000066" BackColor="White"></FooterStyle>             <PagerStyle ForeColor="#000066" HorizontalAlign="Left"                BackColor="White"></PagerStyle>             <HeaderStyle ForeColor="White" Font-Bold="True"                BackColor="#006699"></HeaderStyle>             <Columns>                 <asp:CommandField ShowEditButton="True"></asp:CommandField>                 <asp:BoundField ReadOnly="True" HeaderText="std_id"                   InsertVisible="False" DataField="std_id"                     SortExpression="std_id">                     <ItemStyle HorizontalAlign="Center"></ItemStyle>                 </asp:BoundField>                 <asp:BoundField HeaderText="std_name"                   DataField="std_name"                   SortExpression="std_name"></asp:BoundField>                <asp:TemplateField SortExpression="gender"                     HeaderText="gender">                     <EditItemTemplate>                         <asp:DropDownList ID="gender" runat="server" DataSourceID="GenderDataSource"  DataTextField="gender"                    DataValueField="genderId"                      SelectedValue='<%#Bind("genderId")%>'>                         </asp:DropDownList>                     </EditItemTemplate>                     <ItemTemplate>                         <asp:Label Runat="server"                        Text='<%# Bind("gender") %>'                        ID="Label1"></asp:Label>                     </ItemTemplate>                 </asp:TemplateField>             </Columns>             <SelectedRowStyle ForeColor="White"                 Font-Bold="True" BackColor="#669999"></SelectedRowStyle>             <RowStyle ForeColor="#000066"></RowStyle>         </asp:GridView>           <br />         <asp:SqlDataSource ID="SqlDataSource1" runat="server"             ConnectionString="<%$ ConnectionStrings:Example_DB_CheckConnectionString2 %>"             SelectCommand="SELECT student.std_id, student.std_name, student.std_fname, student.std_nic, Gender.gender FROM student INNER JOIN Gender ON student.genderId = Gender.genderId" UpdateCommand="UPDATE       student SET                std_name =@std_nam, std_fname =@std_fname, std_nic =@std_nic, genderId =@genderId where std_id=@std_id">             <UpdateParameters>                 <asp:Parameter Name="std_nam" />                 <asp:Parameter Name="std_fname" />                 <asp:Parameter Name="std_nic" />                 <asp:Parameter Name="genderId" />                 <asp:Parameter Name="std_id" />             </UpdateParameters>         </asp:SqlDataSource>         <br />         <asp:GridView ID="GridView2" runat="server">         </asp:GridView>         <br />         <br />         <br />         <br />         <br />       </div>     </form> </body> </html>



///////// StudentTable with reference of genderId /////////////////
CREATE TABLE [dbo].[student](
[std_id] [int] IDENTITY(1,1) NOT NULL,
[std_name] [varchar](50) NULL,
[std_fname] [varchar](50) NULL,
[std_nic] [varchar](50) NULL,
[genderId] [int] NULL,
 CONSTRAINT [PK_student] PRIMARY KEY CLUSTERED 
(
[std_id] ASC
)WITH (PAD_INDEX  = OFF, STATISTICS_NORECOMPUTE  = OFF, IGNORE_DUP_KEY = OFF, ALLOW_ROW_LOCKS  = ON, ALLOW_PAGE_LOCKS  = ON) ON [PRIMARY]
) ON [PRIMARY]

//////////////////// GenderTable  Male/Female 
CREATE TABLE [dbo].[Gender](
[genderId] [int] IDENTITY(1,1) NOT NULL,
[gender] [nchar](10) NULL,
 CONSTRAINT [PK_Gender] PRIMARY KEY CLUSTERED 
(
[genderId] ASC
)WITH (PAD_INDEX  = OFF, STATISTICS_NORECOMPUTE  = OFF, IGNORE_DUP_KEY = OFF, ALLOW_ROW_LOCKS  = ON, ALLOW_PAGE_LOCKS  = ON) ON [PRIMARY]
) ON [PRIMARY]



Answers (1)