protected void btncancel_Click(object sender, EventArgs e)
{
GridviewUpload.DataSource = null;
GridviewUpload.DataBind();
GridviewUpload.Visible = false;
GridviewProducts.Visible = true;
btnupload.Text = "Upload";
lblupload.ForeColor = System.Drawing.Color.Blue;
lblupload.Text = "Upload Multiple Product";
btncancel.Visible = false;
Handler.Load("Select ProductName, Quantity, CostPrice, SellingPrice from tblProducts", GridviewProducts);
}
protected void btnupload_Click(object sender, EventArgs e)
{
if (btnupload.Text == "Upload")
{
GridviewProducts.Visible = false;
if (FileUpload1.HasFile)
{
string fileextention = System.IO.Path.GetExtension(FileUpload1.FileName);
//FileInfo fileInfo = new FileInfo(FileUpload1.PostedFile.FileName);
//if (fileInfo.Name.Contains(".csv"))
if (fileextention.ToLower() == ".csv")
{
string csvPath = Server.MapPath("~/Files/") + Path.GetFileName(FileUpload1.PostedFile.FileName);
FileUpload1.SaveAs(csvPath);
//Create a DataTable.
DataTable dt = new DataTable();
dt.Columns.AddRange(new DataColumn[6] {
new DataColumn("Id", typeof(string)),
new DataColumn("Product Name", typeof(string)),
new DataColumn("Quantity", typeof(string)),
new DataColumn("Cost Price", typeof(string)),
new DataColumn("Selling Price", typeof(string)),
new DataColumn("Category", typeof(string))
});
//Read the contents of CSV file.
string csvData = File.ReadAllText(csvPath);
foreach (string row in csvData.Split('\n'))
{
if (!string.IsNullOrEmpty(row))
{
dt.Rows.Add();
int i = 1;
//Execute a loop over the columns.
foreach (string cell in row.Split(','))
{
for (int j = 1; j <= dt.Rows.Count; j++)
{
dt.Rows[dt.Rows.Count - 1][0] = j;
}
//string id = Handler.GenerateId();
//
dt.Rows[dt.Rows.Count - 1][i] = cell;
i++;
}
}
}
//Bind the DataTable.
Session["Dt"] = dt;
GridviewUpload.Visible = true;
GridviewUpload.DataSource = dt;
GridviewUpload.DataBind();
if (GridviewUpload.Rows.Count > 0)
{
btnupload.Text = "Save this upload";
btncancel.Visible = true;
lblupload.ForeColor = System.Drawing.Color.Green;
lblupload.Text = "Upload was successfull <br/><b>Please Preview before saving</b";
}
}
else
{
lblupload.ForeColor = System.Drawing.Color.Red;
lblupload.Text = "Only .csv files are allowed";
}
}
else
{
lblupload.ForeColor = System.Drawing.Color.Red;
lblupload.Text = "Upload a file(.csv)";
}
}
else if (btnupload.Text == "Save this upload")
{
string CS = ConfigurationManager.ConnectionStrings["Connect"].ConnectionString;
//using (SqlConnection con = new SqlConnection(CS))
//{
// SqlCommand cmd = new SqlCommand("Select * From tblCategory", con);
// con.Open();
// SqlDataReader dr = cmd.ExecuteReader();
// for (int i = 0; i <= GridviewProducts.Rows.Count - 1; i++)
// {
// if (GridviewProducts.Rows[i].Cells[6].Text == (string)dr["CategoryName"])
// {
// Lbluser.Text = "THERE is an error";
// }
// //GridviewProducts.Rows[i].Cells[6].Text
// }
//}
var table = "tblProducts";
using (SqlConnection con = new SqlConnection(CS))
{
var bulkCopy = new SqlBulkCopy(con);
bulkCopy.DestinationTableName = table;
DataTable dt = new DataTable();
dt = (DataTable)Session["Dt"];
con.Open();
bulkCopy.WriteToServer(dt);
lblupload.ForeColor = System.Drawing.Color.Green;
lblupload.Text = "File was saved successfully";
btncancel.Enabled = false;
btnupload.Text = "Upload";
}
}
}
