this is a very short online invoice genration project i hope u enjoy this.
using System;
using System.Collections.Generic;
using System.Linq;
using System.Web;
using System.Web.UI;
using System.Web.UI.WebControls;
using System.IO;
using System.Text;
using System.Configuration;
using System.Data;
using System.Data.SqlClient;
using System.Drawing;
namespace InvoiceDemo
{
public partial class WebForm1 : System.Web.UI.Page
{
string strConnString = ConfigurationManager.ConnectionStrings["con"].ConnectionString;
SqlCommand cmd;
int count;
SqlDataAdapter da = new SqlDataAdapter();
protected void Page_Load(object sender, EventArgs e)
{
if (!IsPostBack)
{
autogenerateid();
SetInitialRow();
}
}
private void autogenerateid()
{
SqlConnection con = new SqlConnection(strConnString);
string str = "Select Count(*) from tblInvoiceDetails";
cmd = new SqlCommand(str, con);
con.Open();
cmd.ExecuteNonQuery();
count = Convert.ToInt32(cmd.ExecuteScalar()) + 1;
txt_invoiceno.Text = count.ToString();
txt_invoiceno.Enabled = false;
con.Close();
ViewState["invoiceid"] = txt_invoiceno.Text;
}
protected void ddl_companyname_SelectedIndexChanged(object sender, EventArgs e)
{
}
private void SetInitialRow()
{
int quant = 0;
int pri = 0;
DataTable dt = new DataTable();
DataRow dr = null;
dt.Columns.Add(new DataColumn("RowNumber", typeof(string)));
dt.Columns.Add(new DataColumn("ProductName", typeof(string)));
dt.Columns.Add(new DataColumn("Description", typeof(string)));
dt.Columns.Add(new DataColumn("Quantity", typeof(string)));
dt.Columns.Add(new DataColumn("Price", typeof(string)));
dt.Columns.Add(new DataColumn("invoiceid", typeof(int)));
dr = dt.NewRow();
dr["RowNumber"] = 1;
dr["ProductName"] = string.Empty;
dr["Description"] = string.Empty;
dr["Quantity"] = string.Empty;
dr["Price"] = string.Empty;
dr["invoiceid"] = Convert.ToInt32(ViewState["invoiceid"]);
dt.Rows.Add(dr);
//Store the DataTable in ViewState
ViewState["CurrentTable"] = dt;
gridviewproduct.DataSource = dt;
gridviewproduct.DataBind();
}
protected void btn_save_Click(object sender, EventArgs e)
{
int lastid;
SqlConnection con = new SqlConnection(strConnString);
SqlCommand cmd = new SqlCommand(strConnString, con);
cmd.CommandText = "sp_insertinvoice";
cmd.CommandType = CommandType.StoredProcedure;
cmd.Parameters.Clear();
//cmd.Parameters
cmd.Parameters.AddWithValue("@invoice_date", txtDate.Text);
cmd.Parameters.AddWithValue("@Firm_name", txt_frmname.Text.Trim());
cmd.Parameters.AddWithValue("@Regis_id", txt_regno.Text.Trim());
cmd.Parameters.Add("@idcategory", SqlDbType.Int).Direction = ParameterDirection.Output;
con.Open();
cmd.ExecuteNonQuery();
lastid = Convert.ToInt32(cmd.Parameters["@idcategory"].Value.ToString());
con.Close();
insertProductdetails();
BulkInsertToDatabase();
txtDate.Text = string.Empty;
txt_frmname.Text = string.Empty;
txt_regno.Text = string.Empty;
}
private void BulkInsertToDatabase()
{
//int lastinvoiceid = Convert.ToInt32(ViewState["id"]);
DataTable dtProductDetails = (DataTable)ViewState["CurrentTable1"];
//int index = Convert.ToInt32(dtProductDetails.Rows[4]);
SqlConnection con = new SqlConnection(strConnString);
SqlBulkCopy objBulk = new SqlBulkCopy(con);
con.Open();
objBulk.DestinationTableName = "tbl_ProductDetails";
objBulk.ColumnMappings.Add("ProductName", "Product_Name");
objBulk.ColumnMappings.Add("Description", "Product_Description");
objBulk.ColumnMappings.Add("Quantity", "Qty");
objBulk.ColumnMappings.Add("Price", "Price");
objBulk.ColumnMappings.Add("invoiceid", "Invoice_id");
objBulk.WriteToServer(dtProductDetails);
con.Close();
}
private void insertProductdetails()
{
if (ViewState["CurrentTable"] != null)
{
DataTable dtcurrentTable = new DataTable();// = (DataTable)ViewState["CurrentTable"];
DataRow dtCurrentRow = null;
if (gridviewproduct.Rows.Count > 0)
{
dtcurrentTable.Columns.Add(new DataColumn("ProductName", typeof(string)));
dtcurrentTable.Columns.Add(new DataColumn("Description", typeof(string)));
dtcurrentTable.Columns.Add(new DataColumn("Quantity", typeof(int)));
dtcurrentTable.Columns.Add(new DataColumn("Price", typeof(int)));
dtcurrentTable.Columns.Add(new DataColumn("invoiceid", typeof(int)));
for (int i = 0; i < gridviewproduct.Rows.Count; i++)
{
dtCurrentRow = dtcurrentTable.NewRow();
dtCurrentRow["ProductName"] = ((TextBox)gridviewproduct.Rows[i].FindControl("grd_txt_productname")).Text;
dtCurrentRow["Description"] = ((TextBox)gridviewproduct.Rows[i].FindControl("grd_txt_description")).Text;
dtCurrentRow["Quantity"] = ((TextBox)gridviewproduct.Rows[i].FindControl("grd_txt_qty")).Text;
dtCurrentRow["Price"] = ((TextBox)gridviewproduct.Rows[i].FindControl("grd_txt_price")).Text;
dtCurrentRow["Invoiceid"] = Convert.ToInt32(ViewState["invoiceid"]);
dtcurrentTable.Rows.Add(dtCurrentRow);
}
ViewState["CurrentTable1"] = dtcurrentTable;
}
}
}
protected void ButtonAdd_Click1(object sender, EventArgs e)
{
AddNewRowToGrid();
}
private void AddNewRowToGrid()
{
int rowIndex = 0;
if (ViewState["CurrentTable"] != null)
{
DataTable dtCurrentTable = (DataTable)ViewState["CurrentTable"];
DataRow drCurrentRow = null;
if (dtCurrentTable.Rows.Count > 0)
{
for (int i = 1; i <= dtCurrentTable.Rows.Count; i++)
{
//extract the TextBox values
// TextBox box1 = (TextBox)gridviewproduct.Rows[rowIndex].Cells[1].FindControl("grd_txt_productid");
TextBox box1 = (TextBox)gridviewproduct.Rows[rowIndex].Cells[1].FindControl("grd_txt_productname");
TextBox box2 = (TextBox)gridviewproduct.Rows[rowIndex].Cells[2].FindControl("grd_txt_description");
TextBox box3 = ((TextBox)gridviewproduct.Rows[rowIndex].Cells[3].FindControl("grd_txt_qty"));
TextBox box4 = (TextBox)gridviewproduct.Rows[rowIndex].Cells[4].FindControl("grd_txt_price");
drCurrentRow = dtCurrentTable.NewRow();
drCurrentRow["RowNumber"] = i + 1;
// dtCurrentTable.Rows[i - 1]["ProductId"] = box1.Text;
dtCurrentTable.Rows[i - 1]["ProductName"] = box1.Text;
dtCurrentTable.Rows[i - 1]["Description"] = box2.Text;
dtCurrentTable.Rows[i - 1]["Quantity"] = box3.Text;
dtCurrentTable.Rows[i - 1]["Price"] = box4.Text;
dtCurrentTable.Rows[i - 1]["invoiceid"] = Convert.ToInt32(ViewState["id"]);
rowIndex++;
}
dtCurrentTable.Rows.Add(drCurrentRow);
ViewState["CurrentTable"] = dtCurrentTable;
gridviewproduct.DataSource = dtCurrentTable;
gridviewproduct.DataBind();
}
}
else
{
Response.Write("ViewState is null");
}
//Set Previous Data on Postbacks
SetPreviousData();
}
private void SetPreviousData()
{
int rowIndex = 0;
if (ViewState["CurrentTable"] != null)
{
DataTable dt = (DataTable)ViewState["CurrentTable"];
if (dt.Rows.Count > 0)
{
for (int i = 0; i < dt.Rows.Count; i++)
{
//TextBox box1 = (TextBox)gridviewproduct.Rows[rowIndex].Cells[1].FindControl("grd_txt_productid");
TextBox box1 = (TextBox)gridviewproduct.Rows[rowIndex].Cells[1].FindControl("grd_txt_productname");
TextBox box2 = (TextBox)gridviewproduct.Rows[rowIndex].Cells[2].FindControl("grd_txt_description");
TextBox box3 = (TextBox)gridviewproduct.Rows[rowIndex].Cells[3].FindControl("grd_txt_qty");
TextBox box4 = (TextBox)gridviewproduct.Rows[rowIndex].Cells[4].FindControl("grd_txt_price");
// box1.Text = dt.Rows[i]["ProductId"].ToString();
box1.Text = dt.Rows[i]["ProductName"].ToString();
box2.Text = dt.Rows[i]["Description"].ToString();
box3.Text = dt.Rows[i]["Quantity"].ToString();
box4.Text = dt.Rows[i]["Price"].ToString();
rowIndex++;
}
}
}
}
protected void btnupload_Click(object sender, EventArgs e)
{
if (fileupload1.HasFile)
{
string filename = Path.GetFileName(fileupload1.PostedFile.FileName);
fileupload1.PostedFile.SaveAs(Server.MapPath("~/Images/") + filename);
lblstatus.Text = "Success";
}
else
{
lblstatus.Text = "Unsuccessful";
}
}
protected void btnDelete_Click(object sender, EventArgs e)
{
Button clickedButton = sender as Button;
GridViewRow row = (GridViewRow)clickedButton.Parent.Parent;
int rowID = Convert.ToInt16(row.RowIndex);
gridviewproduct.DeleteRow(rowID);
}
protected void gridviewproduct_RowDeleting(object sender, GridViewDeleteEventArgs e)
{
setRowData();
if (ViewState["CurrentTable"] != null)
{
DataTable dt = (DataTable)ViewState["CurrentTable"];
DataRow drCurrentRow = null;
int rowIndex = Convert.ToInt32(e.RowIndex);
if (dt.Rows.Count > 1)
{
dt.Rows.Remove(dt.Rows[rowIndex]);
drCurrentRow = dt.NewRow();
ViewState["CurrentTable"] = dt;
gridviewproduct.DataSource = dt;
gridviewproduct.DataBind();
for (int i = 0; i < gridviewproduct.Rows.Count - 1; i++)
{
gridviewproduct.Rows[i].Cells[0].Text = Convert.ToString(i + 1);
}
SetPreviousData();
}
}
}
private void setRowData()
{
int rowIndex = 0;
if (ViewState["CurrentTable"] != null)
{
DataTable dtCurrentTable = (DataTable)ViewState["CurrentTable"];
DataRow drCurrentRow = null;
if (dtCurrentTable.Rows.Count > 0)
{
for (int i = 1; i <= dtCurrentTable.Rows.Count; i++)
{
TextBox box1 = (TextBox)gridviewproduct.Rows[rowIndex].Cells[1].FindControl("grd_txt_productname");
TextBox box2 = (TextBox)gridviewproduct.Rows[rowIndex].Cells[2].FindControl("grd_txt_description");
TextBox box3 = ((TextBox)gridviewproduct.Rows[rowIndex].Cells[3].FindControl("grd_txt_qty"));
TextBox box4 = (TextBox)gridviewproduct.Rows[rowIndex].Cells[4].FindControl("grd_txt_price");
drCurrentRow = dtCurrentTable.NewRow();
drCurrentRow["RowNumber"] = i + 1;
dtCurrentTable.Rows[i-1]["ProductName"] = box1.Text;
dtCurrentTable.Rows[i-1]["Description"] = box2.Text;
dtCurrentTable.Rows[i-1]["Quantity"] = box3.Text;
dtCurrentTable.Rows[i-1]["Price"] = box4.Text;
rowIndex++;
}
ViewState["CurrentTable"] = dtCurrentTable;
}
}
else
{
lbl_msg.Text = "View State is null";
}
}
}
We have use sql Bulk copy here to insert more than one row in database using single statement
using System;
using System.Collections.Generic;
using System.Linq;
using System.Web;
using System.Web.UI;
using System.Web.UI.WebControls;
using System.IO;
using System.Text;
using System.Configuration;
using System.Data;
using System.Data.SqlClient;
using System.Drawing;
namespace InvoiceDemo
{
public partial class WebForm1 : System.Web.UI.Page
{
string strConnString = ConfigurationManager.ConnectionStrings["con"].ConnectionString;
SqlCommand cmd;
int count;
SqlDataAdapter da = new SqlDataAdapter();
protected void Page_Load(object sender, EventArgs e)
{
if (!IsPostBack)
{
autogenerateid();
SetInitialRow();
}
}
private void autogenerateid()
{
SqlConnection con = new SqlConnection(strConnString);
string str = "Select Count(*) from tblInvoiceDetails";
cmd = new SqlCommand(str, con);
con.Open();
cmd.ExecuteNonQuery();
count = Convert.ToInt32(cmd.ExecuteScalar()) + 1;
txt_invoiceno.Text = count.ToString();
txt_invoiceno.Enabled = false;
con.Close();
ViewState["invoiceid"] = txt_invoiceno.Text;
}
protected void ddl_companyname_SelectedIndexChanged(object sender, EventArgs e)
{
}
private void SetInitialRow()
{
int quant = 0;
int pri = 0;
DataTable dt = new DataTable();
DataRow dr = null;
dt.Columns.Add(new DataColumn("RowNumber", typeof(string)));
dt.Columns.Add(new DataColumn("ProductName", typeof(string)));
dt.Columns.Add(new DataColumn("Description", typeof(string)));
dt.Columns.Add(new DataColumn("Quantity", typeof(string)));
dt.Columns.Add(new DataColumn("Price", typeof(string)));
dt.Columns.Add(new DataColumn("invoiceid", typeof(int)));
dr = dt.NewRow();
dr["RowNumber"] = 1;
dr["ProductName"] = string.Empty;
dr["Description"] = string.Empty;
dr["Quantity"] = string.Empty;
dr["Price"] = string.Empty;
dr["invoiceid"] = Convert.ToInt32(ViewState["invoiceid"]);
dt.Rows.Add(dr);
//Store the DataTable in ViewState
ViewState["CurrentTable"] = dt;
gridviewproduct.DataSource = dt;
gridviewproduct.DataBind();
}
protected void btn_save_Click(object sender, EventArgs e)
{
int lastid;
SqlConnection con = new SqlConnection(strConnString);
SqlCommand cmd = new SqlCommand(strConnString, con);
cmd.CommandText = "sp_insertinvoice";
cmd.CommandType = CommandType.StoredProcedure;
cmd.Parameters.Clear();
//cmd.Parameters
cmd.Parameters.AddWithValue("@invoice_date", txtDate.Text);
cmd.Parameters.AddWithValue("@Firm_name", txt_frmname.Text.Trim());
cmd.Parameters.AddWithValue("@Regis_id", txt_regno.Text.Trim());
cmd.Parameters.Add("@idcategory", SqlDbType.Int).Direction = ParameterDirection.Output;
con.Open();
cmd.ExecuteNonQuery();
lastid = Convert.ToInt32(cmd.Parameters["@idcategory"].Value.ToString());
con.Close();
insertProductdetails();
BulkInsertToDatabase();
txtDate.Text = string.Empty;
txt_frmname.Text = string.Empty;
txt_regno.Text = string.Empty;
}
private void BulkInsertToDatabase()
{
//int lastinvoiceid = Convert.ToInt32(ViewState["id"]);
DataTable dtProductDetails = (DataTable)ViewState["CurrentTable1"];
//int index = Convert.ToInt32(dtProductDetails.Rows[4]);
SqlConnection con = new SqlConnection(strConnString);
SqlBulkCopy objBulk = new SqlBulkCopy(con);
con.Open();
objBulk.DestinationTableName = "tbl_ProductDetails";
objBulk.ColumnMappings.Add("ProductName", "Product_Name");
objBulk.ColumnMappings.Add("Description", "Product_Description");
objBulk.ColumnMappings.Add("Quantity", "Qty");
objBulk.ColumnMappings.Add("Price", "Price");
objBulk.ColumnMappings.Add("invoiceid", "Invoice_id");
objBulk.WriteToServer(dtProductDetails);
con.Close();
}
private void insertProductdetails()
{
if (ViewState["CurrentTable"] != null)
{
DataTable dtcurrentTable = new DataTable();// = (DataTable)ViewState["CurrentTable"];
DataRow dtCurrentRow = null;
if (gridviewproduct.Rows.Count > 0)
{
dtcurrentTable.Columns.Add(new DataColumn("ProductName", typeof(string)));
dtcurrentTable.Columns.Add(new DataColumn("Description", typeof(string)));
dtcurrentTable.Columns.Add(new DataColumn("Quantity", typeof(int)));
dtcurrentTable.Columns.Add(new DataColumn("Price", typeof(int)));
dtcurrentTable.Columns.Add(new DataColumn("invoiceid", typeof(int)));
for (int i = 0; i < gridviewproduct.Rows.Count; i++)
{
dtCurrentRow = dtcurrentTable.NewRow();
dtCurrentRow["ProductName"] = ((TextBox)gridviewproduct.Rows[i].FindControl("grd_txt_productname")).Text;
dtCurrentRow["Description"] = ((TextBox)gridviewproduct.Rows[i].FindControl("grd_txt_description")).Text;
dtCurrentRow["Quantity"] = ((TextBox)gridviewproduct.Rows[i].FindControl("grd_txt_qty")).Text;
dtCurrentRow["Price"] = ((TextBox)gridviewproduct.Rows[i].FindControl("grd_txt_price")).Text;
dtCurrentRow["Invoiceid"] = Convert.ToInt32(ViewState["invoiceid"]);
dtcurrentTable.Rows.Add(dtCurrentRow);
}
ViewState["CurrentTable1"] = dtcurrentTable;
}
}
}
protected void ButtonAdd_Click1(object sender, EventArgs e)
{
AddNewRowToGrid();
}
private void AddNewRowToGrid()
{
int rowIndex = 0;
if (ViewState["CurrentTable"] != null)
{
DataTable dtCurrentTable = (DataTable)ViewState["CurrentTable"];
DataRow drCurrentRow = null;
if (dtCurrentTable.Rows.Count > 0)
{
for (int i = 1; i <= dtCurrentTable.Rows.Count; i++)
{
//extract the TextBox values
// TextBox box1 = (TextBox)gridviewproduct.Rows[rowIndex].Cells[1].FindControl("grd_txt_productid");
TextBox box1 = (TextBox)gridviewproduct.Rows[rowIndex].Cells[1].FindControl("grd_txt_productname");
TextBox box2 = (TextBox)gridviewproduct.Rows[rowIndex].Cells[2].FindControl("grd_txt_description");
TextBox box3 = ((TextBox)gridviewproduct.Rows[rowIndex].Cells[3].FindControl("grd_txt_qty"));
TextBox box4 = (TextBox)gridviewproduct.Rows[rowIndex].Cells[4].FindControl("grd_txt_price");
drCurrentRow = dtCurrentTable.NewRow();
drCurrentRow["RowNumber"] = i + 1;
// dtCurrentTable.Rows[i - 1]["ProductId"] = box1.Text;
dtCurrentTable.Rows[i - 1]["ProductName"] = box1.Text;
dtCurrentTable.Rows[i - 1]["Description"] = box2.Text;
dtCurrentTable.Rows[i - 1]["Quantity"] = box3.Text;
dtCurrentTable.Rows[i - 1]["Price"] = box4.Text;
dtCurrentTable.Rows[i - 1]["invoiceid"] = Convert.ToInt32(ViewState["id"]);
rowIndex++;
}
dtCurrentTable.Rows.Add(drCurrentRow);
ViewState["CurrentTable"] = dtCurrentTable;
gridviewproduct.DataSource = dtCurrentTable;
gridviewproduct.DataBind();
}
}
else
{
Response.Write("ViewState is null");
}
//Set Previous Data on Postbacks
SetPreviousData();
}
private void SetPreviousData()
{
int rowIndex = 0;
if (ViewState["CurrentTable"] != null)
{
DataTable dt = (DataTable)ViewState["CurrentTable"];
if (dt.Rows.Count > 0)
{
for (int i = 0; i < dt.Rows.Count; i++)
{
//TextBox box1 = (TextBox)gridviewproduct.Rows[rowIndex].Cells[1].FindControl("grd_txt_productid");
TextBox box1 = (TextBox)gridviewproduct.Rows[rowIndex].Cells[1].FindControl("grd_txt_productname");
TextBox box2 = (TextBox)gridviewproduct.Rows[rowIndex].Cells[2].FindControl("grd_txt_description");
TextBox box3 = (TextBox)gridviewproduct.Rows[rowIndex].Cells[3].FindControl("grd_txt_qty");
TextBox box4 = (TextBox)gridviewproduct.Rows[rowIndex].Cells[4].FindControl("grd_txt_price");
// box1.Text = dt.Rows[i]["ProductId"].ToString();
box1.Text = dt.Rows[i]["ProductName"].ToString();
box2.Text = dt.Rows[i]["Description"].ToString();
box3.Text = dt.Rows[i]["Quantity"].ToString();
box4.Text = dt.Rows[i]["Price"].ToString();
rowIndex++;
}
}
}
}
protected void btnupload_Click(object sender, EventArgs e)
{
if (fileupload1.HasFile)
{
string filename = Path.GetFileName(fileupload1.PostedFile.FileName);
fileupload1.PostedFile.SaveAs(Server.MapPath("~/Images/") + filename);
lblstatus.Text = "Success";
}
else
{
lblstatus.Text = "Unsuccessful";
}
}
protected void btnDelete_Click(object sender, EventArgs e)
{
Button clickedButton = sender as Button;
GridViewRow row = (GridViewRow)clickedButton.Parent.Parent;
int rowID = Convert.ToInt16(row.RowIndex);
gridviewproduct.DeleteRow(rowID);
}
protected void gridviewproduct_RowDeleting(object sender, GridViewDeleteEventArgs e)
{
setRowData();
if (ViewState["CurrentTable"] != null)
{
DataTable dt = (DataTable)ViewState["CurrentTable"];
DataRow drCurrentRow = null;
int rowIndex = Convert.ToInt32(e.RowIndex);
if (dt.Rows.Count > 1)
{
dt.Rows.Remove(dt.Rows[rowIndex]);
drCurrentRow = dt.NewRow();
ViewState["CurrentTable"] = dt;
gridviewproduct.DataSource = dt;
gridviewproduct.DataBind();
for (int i = 0; i < gridviewproduct.Rows.Count - 1; i++)
{
gridviewproduct.Rows[i].Cells[0].Text = Convert.ToString(i + 1);
}
SetPreviousData();
}
}
}
private void setRowData()
{
int rowIndex = 0;
if (ViewState["CurrentTable"] != null)
{
DataTable dtCurrentTable = (DataTable)ViewState["CurrentTable"];
DataRow drCurrentRow = null;
if (dtCurrentTable.Rows.Count > 0)
{
for (int i = 1; i <= dtCurrentTable.Rows.Count; i++)
{
TextBox box1 = (TextBox)gridviewproduct.Rows[rowIndex].Cells[1].FindControl("grd_txt_productname");
TextBox box2 = (TextBox)gridviewproduct.Rows[rowIndex].Cells[2].FindControl("grd_txt_description");
TextBox box3 = ((TextBox)gridviewproduct.Rows[rowIndex].Cells[3].FindControl("grd_txt_qty"));
TextBox box4 = (TextBox)gridviewproduct.Rows[rowIndex].Cells[4].FindControl("grd_txt_price");
drCurrentRow = dtCurrentTable.NewRow();
drCurrentRow["RowNumber"] = i + 1;
dtCurrentTable.Rows[i-1]["ProductName"] = box1.Text;
dtCurrentTable.Rows[i-1]["Description"] = box2.Text;
dtCurrentTable.Rows[i-1]["Quantity"] = box3.Text;
dtCurrentTable.Rows[i-1]["Price"] = box4.Text;
rowIndex++;
}
ViewState["CurrentTable"] = dtCurrentTable;
}
}
else
{
lbl_msg.Text = "View State is null";
}
}
}
We have use sql Bulk copy here to insert more than one row in database using single statement
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