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selvi subramanian
NA
799
574.5k
how to multiply the value in gridview in asp.net
Sep 8 2013 7:53 AM
how to multiply the value in gridview.
this is my design
<table>
<tr>
<td>
<asp:Label ID="Label1" runat="server" Text="Product"></asp:Label>
</td>
<td>
<asp:DropDownList ID="DropDownList3" runat="server" Height="16px" Width="132px">
</asp:DropDownList>
</td>
</tr>
<tr>
<td>
<asp:Label ID="Label2" runat="server" Text="BillNo"></asp:Label>
</td>
<td>
<asp:TextBox ID="txtbillno" runat="server"></asp:TextBox>
<asp:GridView ID="GridView1" runat="server" AutoGenerateColumns="false"
onrowdatabound="GridView1_RowDataBound">
<Columns>
<asp:TemplateField HeaderText="Choose">
<ItemTemplate>
<asp:CheckBox ID="CheckBox1" runat="server" />
</ItemTemplate>
</asp:TemplateField>
<asp:BoundField HeaderText="ItemName" DataField="Name"/>
<asp:TemplateField HeaderText="ItemName">
<ItemTemplate>
<asp:TextBox ID="itname" runat="server" Text='<%#Bind("Name")%>'></asp:TextBox>
</ItemTemplate>
</asp:TemplateField>
<asp:TemplateField HeaderText="Quantity">
<ItemTemplate>
<asp:DropDownList ID="ddlw" runat="server">
</asp:DropDownList>
</ItemTemplate>
</asp:TemplateField>
<asp:TemplateField HeaderText="RequiredNo">
<ItemTemplate>
<asp:DropDownList ID="DropDownList1" runat="server"
onselectedindexchanged="DropDownList1_SelectedIndexChanged">
<asp:ListItem Value="0">Choose</asp:ListItem>
<asp:ListItem>1</asp:ListItem>
<asp:ListItem>2</asp:ListItem>
<asp:ListItem>3</asp:ListItem>
<asp:ListItem>4</asp:ListItem>
<asp:ListItem>5</asp:ListItem>
<asp:ListItem>6</asp:ListItem>
<asp:ListItem>7</asp:ListItem>
<asp:ListItem>8</asp:ListItem>
<asp:ListItem>9</asp:ListItem>
<asp:ListItem>10</asp:ListItem>
</asp:DropDownList>
</ItemTemplate>
</asp:TemplateField>
<asp:TemplateField HeaderText="Productprice">
<ItemTemplate>
<asp:TextBox ID="pprce" runat="server" Text=<%#Bind("price")%>></asp:TextBox>
</ItemTemplate>
</asp:TemplateField>
<asp:TemplateField HeaderText="beforevat">
<ItemTemplate>
<asp:TextBox ID="bfvata" runat="server"></asp:TextBox>
</ItemTemplate>
</asp:TemplateField>
<asp:TemplateField HeaderText="Extra">
<ItemTemplate>
<asp:TextBox ID="txextra" runat="server"></asp:TextBox>
</ItemTemplate>
</asp:TemplateField>
<asp:TemplateField HeaderText="CorrectPrice">
<ItemTemplate>
<asp:TextBox ID="txtcc" runat="server"></asp:TextBox>
</ItemTemplate>
</asp:TemplateField>
<asp:TemplateField HeaderText="ActualPrice">
<ItemTemplate>
<asp:TextBox ID="txtactl" runat="server"></asp:TextBox>
</ItemTemplate>
</asp:TemplateField>
<asp:TemplateField HeaderText="VAT">
<ItemTemplate>
<asp:TextBox ID="txvat" runat="server"></asp:TextBox>
</ItemTemplate>
</asp:TemplateField>
<asp:TemplateField HeaderText="TotalAmount">
<ItemTemplate>
<asp:TextBox ID="txtamt" runat="server"></asp:TextBox>
</ItemTemplate>
</asp:TemplateField>
</Columns>
</asp:GridView>
</td>
</tr>
<tr>
<td colspan="2">
</td>
<td>
</td>
</tr>
</table>
code is
using System;
using System.Collections;
using System.Configuration;
using System.Data;
using System.Linq;
using System.Web;
using System.Web.Security;
using System.Web.UI;
using System.Web.UI.HtmlControls;
using System.Web.UI.WebControls;
using System.Web.UI.WebControls.WebParts;
using System.Xml.Linq;
using System.Data.SqlClient;
public partial class Admin_AddmoreProduct : System.Web.UI.Page
{
SqlConnection con = new SqlConnection("Data Source=VALUED-HO1E64NO\\SQLEXPRESS;Initial Catalog=Agri;User ID=sa;Password=watt");
REMO sel = new REMO();
protected void Page_Load(object sender, EventArgs e)
{
if (!IsPostBack)
{
LoadData();
}
sno();
sg();
}
private void sno()
{
string bill = sel.getmaxid("BillNo", "cement1");
txtbillno.Text = bill.ToString();
}
void LoadData()
{
SqlConnection con = new SqlConnection("Data Source=VALUED-HO1E64NO\\SQLEXPRESS;Initial Catalog=Agri;User ID=sa;Password=watt");
SqlDataAdapter cmd=new SqlDataAdapter("select * from demo",con);
DataSet ds=new DataSet();
cmd.Fill(ds);
GridView1.DataSource = ds.Tables[0];
GridView1.DataBind();
}
private void sg()
{
ListItem sll = new ListItem();
DropDownList3.Items.Add("Cement");
DropDownList3.Items.Add("Seed");
DropDownList3.Items.Add("Pesticide");
DropDownList3.Items.Add("Fetilizer");
DropDownList3.Items.Add(sll.ToString());
}
protected void txtbillno_TextChanged(object sender, EventArgs e)
{
// DataTable dt;
//dt="select
}
// private void prr()
//{
// int s = 0;
// DataSet ds=new DataSet();
// ListItem lim = new ListItem();
// //lim.Text = "Select";
// //lim.Value = "0";
// //DropDownList1.Items.Add(lim.ToString());
// ds = sel.GETDS("select DISTINCT name from demo");
// //DropDownList1.Items.Insert(0, new ListItem("--Select--", "0"));
// foreach (DataRow dr in ds.Tables[0].Rows)
// {
// // DropDownList1.Items.Clear();
// ListItem ss = new ListItem();
// lim.Text = dr["name"].ToString();
// lim.Value = Convert.ToString(s + 1);
// DropDownList1.Items.Add(lim.ToString());
// }
//}
protected void GridView1_RowDataBound(object sender, GridViewRowEventArgs e)
{
if (e.Row.RowType == DataControlRowType.DataRow)
{
con.Open();
var ddl = (DropDownList)e.Row.FindControl("ddlw");
//int CountryId = Convert.ToInt32(e.Row.Cells[0].Text);
SqlCommand cmd = new SqlCommand("select weight from demo" , con);
SqlDataAdapter da = new SqlDataAdapter(cmd);
DataSet ds = new DataSet();
da.Fill(ds);
con.Close();
ddl.DataSource = ds;
ddl.DataTextField = "weight";
//ddl.DataValueField = "StateID";
ddl.DataBind();
ddl.Items.Insert(0, new ListItem("--Select--", "0"));
float sllv = Convert.ToInt32((TextBox)GridView1.FindControl("pprice"));
float scv = Convert.ToInt32((DropDownList)GridView1.FindControl("DropDownList1"));
((TextBox)e.Row.FindControl("bfvata")).Text = Convert.ToString(sllv * scv);
}
}
protected void DropDownList1_SelectedIndexChanged(object sender, EventArgs e)
{
}
}
i need
to multiply the value in (requiredno* productprice)=beforevat
Reply
Answers (
11
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nested datalist
Can I use other language in .net framework?