Answer Posted / x

using System;
using System.Data;
using System.Configuration;
using System.Web;
using System.Web.Security;
using System.Web.UI;
using System.Web.UI.WebControls;
using System.Web.UI.WebControls.WebParts;
using System.Web.UI.HtmlControls;
using System.Data.SqlClient;
public partial class _Default : System.Web.UI.Page
{
public SqlDataAdapter dap = null;
public DataSet dst = null;
public string projDesc = string.Empty;
public string divisionName = string.Empty;
protected void Page_Load(object sender, EventArgs e)
{
SqlConnection con = new SqlConnection();
con.ConnectionString =
ConfigurationManager.ConnectionStrings["conString"].ToString
();
con.Open();
string sql = string.Empty;
string projCode = string.Empty;
string divisionCode = string.Empty;

if (!IsPostBack)
{
dap = new SqlDataAdapter("select * from
Project", con);
dst = new DataSet();
dap.Fill(dst);
ddlProject.DataSource = dst;
ddlProject.DataValueField = dst.Tables
[0].Columns["ProjCode"].ToString();
ddlProject.DataTextField = dst.Tables[0].Columns
["ProjDesc"].ToString();
ddlProject.DataBind();
dap.Dispose();
dst.Dispose();
}
projCode = ddlProject.SelectedValue.ToString();
if (Session["projCode"] == null || !projCode.Equals
(Session["projCode"].ToString()))
{
sql = "select * from Division where ProjCode
= " + Convert.ToInt32(projCode);
dap = new SqlDataAdapter(sql, con);
dst = new DataSet();
dap.Fill(dst);
ddlDivision.DataSource = dst;
ddlDivision.DataValueField = dst.Tables
[0].Columns["DivisionID"].ToString();
ddlDivision.DataTextField = dst.Tables
[0].Columns["DivisionName"].ToString();
ddlDivision.DataBind();
dap.Dispose();
dst.Dispose();
Session["projCode"] = projCode;
}
divisionCode = ddlDivision.SelectedValue.ToString();
if (!divisionCode.Equals(string.Empty))
{
sql = "select a.ProjDesc, b.DivisionName,
c.MemberName from Project a inner join Division b on
a.ProjCode = b.ProjCode ";
sql += "inner join Member c on b.DivisionID =
c.DivisionID where a.ProjCode = " + Convert.ToInt32
(projCode);
sql += " and b.DivisionID = " + Convert.ToInt32
(divisionCode);
dap = new SqlDataAdapter(sql, con);
dst = new DataSet();
dap.Fill(dst);
gvProj.DataSource = dst;
gvProj.DataBind();
dap.Dispose();
dst.Dispose();
}
con.Close();
}

protected void gvProj_RowDataBound(object sender,
GridViewRowEventArgs e)
{
gvRowCheck(e);
}
private void gvRowCheck(GridViewRowEventArgs e)
{
if (e.Row.RowIndex == 0)
{
projDesc = e.Row.Cells[0].Text;
divisionName = e.Row.Cells[1].Text;
}
if (e.Row.RowIndex > 0)
{
if (projDesc.Equals(e.Row.Cells[0].Text))
{
e.Row.Cells[0].Text = "";
}
if (divisionName.Equals(e.Row.Cells[1].Text))
{
e.Row.Cells[1].Text = "";
}
}
}

}

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