Search result gridview is editing wrong row

Question

public partial class _Default : System.Web.UI.Page
{
static DataTable dt;
private string SearchString = "";
SqlConnection conn = new SqlConnection(@"Data Source=(local);Initial Catalog=bobrecharge;Integrated Security=True");
protected void Page_Load(object sender, EventArgs e)
{

if (!IsPostBack)
{
BindData();
}
}
protected void BindData()
{
DataSet ds = new DataSet();
DataTable FromTable = new DataTable();
conn.Open();
string cmdstr = "Select * from Signup";
SqlCommand cmd = new SqlCommand(cmdstr, conn);
SqlDataAdapter adp = new SqlDataAdapter(cmd);
adp.Fill(ds);
cmd.ExecuteNonQuery();
FromTable = ds.Tables[0];
if (FromTable.Rows.Count > 0)
{
gvEmployeeDetails.DataSource = FromTable;
gvEmployeeDetails.DataBind();
}
else
{
FromTable.Rows.Add(FromTable.NewRow());
gvEmployeeDetails.DataSource = FromTable;
gvEmployeeDetails.DataBind();
int TotalColumns = gvEmployeeDetails.Rows[0].Cells.Count;
gvEmployeeDetails.Rows[0].Cells.Clear();
gvEmployeeDetails.Rows[0].Cells.Add(new TableCell());
gvEmployeeDetails.Rows[0].Cells[0].ColumnSpan = TotalColumns;
gvEmployeeDetails.Rows[0].Cells[0].Text = "No records Found";
}
ds.Dispose();
conn.Close();
}
protected void BindData2()
{
DataSet ds = new DataSet();
DataTable FromTable = new DataTable();
conn.Open();
string cmdstr = "Select * from Signup";
SqlCommand cmd = new SqlCommand(cmdstr, conn);
SqlDataAdapter adp = new SqlDataAdapter(cmd);
adp.Fill(ds);
cmd.ExecuteNonQuery();
FromTable = ds.Tables[0];
if (FromTable.Rows.Count > 0)
{
gvEmployeeDetails2.DataSource = FromTable;
gvEmployeeDetails2.DataBind();
}
else
{
FromTable.Rows.Add(FromTable.NewRow());
gvEmployeeDetails2.DataSource = FromTable;
gvEmployeeDetails2.DataBind();
int TotalColumns = gvEmployeeDetails2.Rows[0].Cells.Count;
gvEmployeeDetails2.Rows[0].Cells.Clear();
gvEmployeeDetails2.Rows[0].Cells.Add(new TableCell());
gvEmployeeDetails2.Rows[0].Cells[0].ColumnSpan = TotalColumns;
gvEmployeeDetails2.Rows[0].Cells[0].Text = "No records Found";
}
ds.Dispose();
conn.Close();
}
protected void gvEmployeeDetails_RowDeleting(object sender, GridViewDeleteEventArgs e)
{
Label lblEmpID = (Label)gvEmployeeDetails.Rows[e.RowIndex].FindControl("lblUserID");
conn.Open();
string cmdstr = "delete from Signup where UserID=@UserID";
SqlCommand cmd = new SqlCommand(cmdstr, conn);
cmd.Parameters.AddWithValue("@UserID", lblEmpID.Text);
cmd.ExecuteNonQuery();
conn.Close();
BindData();
}
protected void gvEmployeeDetails2_RowDeleting(object sender, GridViewDeleteEventArgs e)
{
Label lblEmpID = (Label)gvEmployeeDetails2.Rows[e.RowIndex].FindControl("lblUserID");
conn.Open();
string cmdstr = "delete from Signup where UserID=@UserID";
SqlCommand cmd = new SqlCommand(cmdstr, conn);
cmd.Parameters.AddWithValue("@UserID", lblEmpID.Text);
cmd.ExecuteNonQuery();
conn.Close();
BindData2();
}
protected void gvEmployeeDetails_RowCommand(object sender, GridViewCommandEventArgs e)
{
if (e.CommandName.Equals("ADD"))
{
//TextBox txtAddEmpID = (TextBox)gvEmployeeDetails.FooterRow.FindControl("txtAddUserID");
TextBox txtAddName = (TextBox)gvEmployeeDetails.FooterRow.FindControl("txtAddUserName");
TextBox txtAddDesignation = (TextBox)gvEmployeeDetails.FooterRow.FindControl("txtAddEmailID");
TextBox txtAddCity = (TextBox)gvEmployeeDetails.FooterRow.FindControl("txtAddContact");
TextBox txtAddCountry = (TextBox)gvEmployeeDetails.FooterRow.FindControl("txtAddPassword");
TextBox txtAddCountry1 = (TextBox)gvEmployeeDetails.FooterRow.FindControl("txtAddCPassword");
conn.Open();
string cmdstr = "insert into Signup(UserName,EmailID,Contact,Password,CPassword) values(@name,@designation,@city,@country,@country1)";
SqlCommand cmd = new SqlCommand(cmdstr, conn);
// cmd.Parameters.AddWithValue("@empid", txtAddEmpID.Text);
cmd.Parameters.AddWithValue("@name", txtAddName.Text);
cmd.Parameters.AddWithValue("@designation", txtAddDesignation.Text);
cmd.Parameters.AddWithValue("@city", txtAddCity.Text);
cmd.Parameters.AddWithValue("@country", txtAddCountry.Text);
cmd.Parameters.AddWithValue("@country1", txtAddCountry1.Text);
cmd.ExecuteNonQuery();
conn.Close();
BindData();
lblResult.Text = "Record Inserted";
}
}
protected void gvEmployeeDetails_RowUpdating(object sender, GridViewUpdateEventArgs e)
{
Label lblEditEmpID = (Label)gvEmployeeDetails.Rows[e.RowIndex].FindControl("lblEditUserID");
TextBox txtEditName = (TextBox)gvEmployeeDetails.Rows[e.RowIndex].FindControl("txtEditUserName");
TextBox txtEditDesignation = (TextBox)gvEmployeeDetails.Rows[e.RowIndex].FindControl("txtEditEmailID");
TextBox txtEditCity = (TextBox)gvEmployeeDetails.Rows[e.RowIndex].FindControl("txtEditContact");
TextBox txtEditCountry = (TextBox)gvEmployeeDetails.Rows[e.RowIndex].FindControl("txtEditPassword");
TextBox txtEditCountry1 = (TextBox)gvEmployeeDetails.Rows[e.RowIndex].FindControl("txtEditCPassword");
conn.Open();
string cmdstr = "update Signup set UserName=@name,EmailID=@designation,Contact=@city,Password=@country,CPassword=@country1 where UserID=@empid";
SqlCommand cmd = new SqlCommand(cmdstr, conn);
cmd.Parameters.AddWithValue("@empid", lblEditEmpID.Text);
cmd.Parameters.AddWithValue("@name", txtEditName.Text);
cmd.Parameters.AddWithValue("@designation", txtEditDesignation.Text);
cmd.Parameters.AddWithValue("@city", txtEditCity.Text);
cmd.Parameters.AddWithValue("@country", txtEditCountry.Text);
cmd.Parameters.AddWithValue("@country1", txtEditCountry1.Text);
cmd.ExecuteNonQuery();
conn.Close();
gvEmployeeDetails.EditIndex = -1;
BindData();
lblResult.Text = "Record Updated";
}
protected void gvEmployeeDetails2_RowUpdating(object sender, GridViewUpdateEventArgs e)
{
gvEmployeeDetails.Visible = false;
gvEmployeeDetails2.Visible = true;
Label lblEditEmpID = (Label)gvEmployeeDetails2.Rows[e.RowIndex].FindControl("lblEditUserID");
TextBox txtEditName = (TextBox)gvEmployeeDetails2.Rows[e.RowIndex].FindControl("txtEditUserName");
TextBox txtEditDesignation = (TextBox)gvEmployeeDetails2.Rows[e.RowIndex].FindControl("txtEditEmailID");
TextBox txtEditCity = (TextBox)gvEmployeeDetails2.Rows[e.RowIndex].FindControl("txtEditContact");
TextBox txtEditCountry = (TextBox)gvEmployeeDetails2.Rows[e.RowIndex].FindControl("txtEditPassword");
TextBox txtEditCountry1 = (TextBox)gvEmployeeDetails2.Rows[e.RowIndex].FindControl("txtEditCPassword");
conn.Open();
string cmdstr = "update Signup set UserName=@name,EmailID=@designation,Contact=@city,Password=@country,CPassword=@country1 where UserID=@empid";
SqlCommand cmd = new SqlCommand(cmdstr, conn);
cmd.Parameters.AddWithValue("@empid", lblEditEmpID.Text);
cmd.Parameters.AddWithValue("@name", txtEditName.Text);
cmd.Parameters.AddWithValue("@designation", txtEditDesignation.Text);
cmd.Parameters.AddWithValue("@city", txtEditCity.Text);
cmd.Parameters.AddWithValue("@country", txtEditCountry.Text);
cmd.Parameters.AddWithValue("@country1", txtEditCountry1.Text);
cmd.ExecuteNonQuery();
conn.Close();
gvEmployeeDetails2.EditIndex = -1;
BindData2();
lblResult.Text = "Record Updated";
}
protected void gvEmployeeDetails_RowCancelingEdit(object sender, GridViewCancelEditEventArgs e)
{
gvEmployeeDetails.EditIndex = -1;
BindData();
}
protected void gvEmployeeDetails2_RowCancelingEdit(object sender, GridViewCancelEditEventArgs e)
{
gvEmployeeDetails.Visible = false;
gvEmployeeDetails2.Visible = true;
gvEmployeeDetails2.EditIndex = -1;
BindData2();
}
protected void gvEmployeeDetails_RowEditing(object sender, GridViewEditEventArgs e)
{
gvEmployeeDetails.EditIndex = e.NewEditIndex;
BindData();
}
protected void gvEmployeeDetails2_RowEditing(object sender, GridViewEditEventArgs e)
{
gvEmployeeDetails.Visible = false;
gvEmployeeDetails2.Visible = true;
GridViewRow row = gvEmployeeDetails2.Rows[e.NewEditIndex];
if (row.RowState != (DataControlRowState.Edit | DataControlRowState.Selected))
{
gvEmployeeDetails2.SelectedIndex = e.NewEditIndex;
}
//gvEmployeeDetails2.EditIndex = e.NewEditIndex;
BindData2();
}
protected void gvEmployeeDetails_PageIndexChanging(object sender, GridViewPageEventArgs e)
{
gvEmployeeDetails.PageIndex = e.NewPageIndex;
gvEmployeeDetails.DataSource = dt;
gvEmployeeDetails.DataBind();
BindData();
}
protected void gvEmployeeDetails2_PageIndexChanging(object sender, GridViewPageEventArgs e)
{
gvEmployeeDetails.Visible = false;
gvEmployeeDetails2.Visible = true;
gvEmployeeDetails2.PageIndex = e.NewPageIndex;
gvEmployeeDetails2.DataSource = dt;
gvEmployeeDetails2.DataBind();
BindData2();
}
protected void btnClear_Click(object sender, EventArgs e)
{
txtSearch.Text = "";
SearchString = "";
lblResult.Text = "";
gvEmployeeDetails.DataSource = dt;
gvEmployeeDetails.DataBind();
BindData();
}
protected void btnSearch_Click(object sender, EventArgs e)
{
DataTable dt = new DataTable();
dt = GetDataFromDataBase(txtSearch.Text);
if (dt.Rows.Count > 0)
{
gvEmployeeDetails.Visible = false;
gvEmployeeDetails2.Visible = true;
gvEmployeeDetails2.DataSource = dt;
gvEmployeeDetails2.DataBind();
lblResult.Text = "Match Result ..'" + txtSearch.Text.Trim() + "'... ";
}
else
{
lblResult.Text = "Record not Found for..'" + txtSearch.Text.Trim() + "'... ";
gvEmployeeDetails2.DataSource = null;
gvEmployeeDetails2.DataBind();
}
}
public DataTable GetDataFromDataBase(string searchtext)
{
DataTable dt = new DataTable();
string querystring = "select * from Signup where UserName like '%" + txtSearch.Text + "%'; ";
SqlDataAdapter da = new SqlDataAdapter(querystring, conn);
conn.Open();
da.Fill(dt);
return dt;
}
protected void gvEmployeeDetails2_SelectedIndexChanged(object sender, EventArgs e){
GridViewRow row = gvEmployeeDetails2.SelectedRow;
}
}
I'm searching for sag its show me below records==

UserID UserName EmailID Contact Password CPassword Action
30 sagar 888 9096889834 9096 9096 Edit Delete
19 sag43 asd 345 567 567 Edit Delete
20 sag1 sag@gmail 34544 234 234 Edit Delete
22 sag saga2 2434 342 32424 Edit Delete
24 sag3 sasa 8983651289 33333 33333 Edit Delete