I want this example in 3 tierarchitecture

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<head runat="server">
    <title></title>
</head>
<body>
    <form id="form1" runat="server">
    <div>
    <table align="center"><tr><td>
        <asp:GridView ID="gv1" runat="server"
            AutoGenerateColumns="False" AutoGenerateDeleteButton="True" BackColor="LightGoldenrodYellow"
            BorderColor="Tan" BorderWidth="1px" CellPadding="2"
            GridLines="None" onrowdeleting="gv1_RowDeleting" ForeColor="Black"
            AutoGenerateEditButton="True" onrowcancelingedit="gv1_RowCancelingEdit"
            onrowediting="gv1_RowEditing" onrowupdating="gv1_RowUpdating">
    <Columns>
    <asp:BoundField HeaderText="Dept Id" DataField="DeptId"/>
        <asp:BoundField HeaderText="Dept Name" DataField="DepartmentName"/>


    </Columns>
        <FooterStyle BackColor="Tan" />
        <PagerStyle BackColor="PaleGoldenrod" ForeColor="DarkSlateBlue"
                HorizontalAlign="Center" />
        <SelectedRowStyle BackColor="DarkSlateBlue" ForeColor="GhostWhite" />
        <HeaderStyle BackColor="Tan" Font-Bold="True" />
        <AlternatingRowStyle BackColor="PaleGoldenrod" />
    </asp:GridView></td></tr></table>
    <table align="center" bgcolor="#ff9900"><tr><td><asp:Label ID="lblDEptId" Text="Dept Id" runat="server"></asp:Label> </td>
    <td><asp:TextBox ID="txtlblDEptId" runat="server"></asp:TextBox></td></tr>
    <tr><td><asp:Label ID="LblDeptName" Text="Dept Name" runat="server"></asp:Label> </td>
    <td><asp:TextBox ID="TxtDeptName" runat="server"></asp:TextBox></td></tr>
   </table>
        <table align="center"><tr><td><asp:Button ID="btnsave" Text="Save" runat="server"
                onclick="btnsave_Click" /></td>
        <td><asp:Button ID="Btncancel" Text="Cancel" runat="server"
                onclick="Btncancel_Click" /></td></tr></table>

    </div>
    </form>
</body>
</html>

protected void Page_Load(object sender, EventArgs e)
    {
        if (Page.IsPostBack == false)
        {
            GetData();
        }
    }
    private void GetData()
    {
        SqlDataAdapter da = new SqlDataAdapter("select * from Department", con);
        DataSet ds = new DataSet();
        da.Fill(ds, "Department");
        gv1.DataSource = ds.Tables[0];
        gv1.DataBind();
    }
    protected void btnsave_Click(object sender, EventArgs e)
    {
        string s = "insert into Department values('" + txtlblDEptId.Text + "','" + TxtDeptName.Text + "')";
        SqlCommand cmd = new SqlCommand(s, con);
        cmd.CommandType = CommandType.Text;
        con.Open();
        int i = cmd.ExecuteNonQuery();
        con.Close();
        GetData();
    }
    protected void gv1_RowDeleting(object sender, GridViewDeleteEventArgs e)
    {
        Response.Write(e.RowIndex);
        string s = gv1.Rows[e.RowIndex].Cells[1].Text;
        Response.Write(s);
        da = new SqlDataAdapter("delete from Department where DeptId=" + s, con);
        ds = new DataSet();
        da.Fill(ds, "Department");
        GetData();
    }
    protected void Btncancel_Click(object sender, EventArgs e)
    {
        txtlblDEptId.Text = "";
        TxtDeptName.Text = "";
       
    }
    protected void gv1_RowEditing(object sender, GridViewEditEventArgs e)
    {
        gv1.EditIndex = e.NewEditIndex;
        GetData();  
    }
    protected void gv1_RowCancelingEdit(object sender, GridViewCancelEditEventArgs e)
    {
        gv1.EditIndex = -1;
        GetData();
    }
    protected void gv1_RowUpdating(object sender, GridViewUpdateEventArgs e)
    {
        GridViewRow r = gv1.Rows[e.RowIndex];
        int mdeptid; 
        string mdeptname;
        
        TextBox t1 = (TextBox)r.Cells[1].Controls[0];
        mdeptid = Convert.ToInt32(t1.Text);
        t1 = (TextBox)r.Cells[2].Controls[0];
        mdeptname = (t1.Text);

        string s = "update Department set DepartmentName='" + mdeptname + "' where DeptId=" + mdeptid;
        SqlCommand cmd = new SqlCommand(s, con);
        cmd.CommandType = CommandType.Text;
        con.Open();
        int i = cmd.ExecuteNonQuery();
        con.Close();
        gv1.EditIndex = -1;
        GetData();     
    }
}

Posted 31-May-11 19:51pm

N.Durga

Updated 31-May-11 20:06pm

Toniyo Jackson

v2

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Parwej Ahamad · Answer 1 · 2011-05-31T19:55:00

Solution 1

Dear, I think first you have to learn what is the three tier architecture and do it by itself and then if you are facing any issue then post here your issue. I don't think so any one will convert your code into 3 Tier Architecture.

Posted 31-May-11 19:55pm

Parwej Ahamad

Comments

Sergey Alexandrovich Kryukov 1-Jun-11 14:15pm

Agree, a 5.
--SA

Parwej Ahamad 1-Jun-11 14:24pm

Thanks Dear, Really feel good if someone posting comment like you great person. Thanks once again.

thatraja 1-Jun-11 23:42pm

Yes, he is. BTW if you want to comment for his comment, use Reply link on the comment so it will notify him. I did the same way now you have my reply & also in mail.