Reapeater Control button click - asp.net

Question

When I click on the vote button the detail will insert but all the the page detail insert I want only perticular button click data should insert.
Code:
Protected Sub vote(sender As Object, e As EventArgs) {
//( lblName,lbl_id ,lbl_name,Label1 this is all reapeater field id )
Dim lblName As Label
Dim lbl_id As Label
Dim lbl_name As Label
Dim Label1 As Label
For Each item As RepeaterItem In rpt_path.Items
lblName = CType(item.FindControl("lblName"), Label)
lbl_id = CType(item.FindControl("lbl_id"), Label)
lbl_name = CType(item.FindControl("lbl_name"), Label)
Label1 = CType(item.FindControl("Label1"), Label)
con=("Connection String")
con.Open()
Dim command As New OleDbCommand("insert into CFC(C_E_No,Name,Class_id,Party_id)values(#C_E_No,#Name,#Class_id,#Party_id)", con)
command.Parameters.AddWithValue("(#C_E_No", CType(item.FindControl("lblName"), Label).Text)
command.Parameters.AddWithValue("#Name", CType(item.FindControl("lbl_id"), Label).Text)
command.Parameters.AddWithValue("#Class_id", CType(item.FindControl("lbl_name"), Label).Text)
command.Parameters.AddWithValue("#Party_id", CType(item.FindControl("Label1"), Label).Text)
command.ExecuteNonQuery()
con.Close()

Answer 1

Design
<asp:Label ID="lbl_iid" runat="server" Text="Label" Visible="false"></asp:Label>
</div>
<asp:Label ID="lbl_iname" runat="server" Text="Label" Visible="false"></asp:Label>
<asp:Label ID="lbl_icid" runat="server" Text="Label" Visible="false"></asp:Label>
<asp:Label ID="lbl_ipid" runat="server" Text="Label" Visible="false"></asp:Label>
Coding on Vote Button Click
Protected Sub vote(sender As Object, e As EventArgs)
Dim str As String = CType(sender, Button).CommandArgument
Session("vid") = str
MsgBox(Session("vid"))
Connection String
cmd = New OleDbCommand("select * from candi where C_E_No='" & str.ToString() & "' ")
ds = New DataSet
cmd.Connection = con
con.Open()
da = New OleDbDataAdapter(cmd)
MsgBox(cmd.CommandText)
da.Fill(ds, "candi")
lbl_iid.Text = ds.Tables(0).Rows(0)(0)
lbl_iname.Text = ds.Tables(0).Rows(0).Item(1).ToString()
lbl_icid.Text = ds.Tables(0).Rows(0).Item(2).ToString()
lbl_ipid.Text = ds.Tables(0).Rows(0).Item(4).ToString()
con.Close()
Connection String
cmd = New OleDbCommand("insert into CFC(Stu_E_No,C_E_No,Name,Class_id,Party_id)values('" & Session("stdid") & "','" & lbl_iid.Text & "','" & lbl_iname.Text & "','" & lbl_icid.Text & "','" & lbl_ipid.Text & "') ")
MsgBox(cmd.CommandText)
cmd.Connection = con
con.Open()
cmd.ExecuteNonQuery()
con.Close()
MsgBox("Succes")