private void PopulateData()
{
using (Step214dbEntities dc = new Step214dbEntities())
{
gvData.DataSource = dc.Players.ToList();
gvData.DataBind();
}
}
protected void btnImport_Click(object sender, EventArgs e)
{
if (FileUpload1.PostedFile.ContentType == "application/vnd.ms-excel" ||
FileUpload1.PostedFile.ContentType == "application/vnd.openxmlformats-officedocument.spreadsheetml.sheet")
{
try
{
string fileName = Path.Combine(Server.MapPath("~/ImportDocument"), Guid.NewGuid().ToString() + Path.GetExtension(FileUpload1.PostedFile.FileName));
FileUpload1.PostedFile.SaveAs(fileName);
string conString = "";
string ext = Path.GetExtension(FileUpload1.PostedFile.FileName);
if (ext.ToLower() == ".xls")
{
conString = "Provider=Microsoft.Jet.OLEDB.4.0;Data Source=" + fileName + ";Extended Properties=\"Excel 8.0;HDR=Yes;IMEX=2\"";;
}
else if (ext.ToLower() == ".xlsx")
{
conString = "Provider=Microsoft.ACE.OLEDB.12.0;Data Source=" + fileName + ";Extended Properties=\"Excel 12.0;HDR=Yes;IMEX=2\"";
}
string query = "SELECT [Player Id], [First Name], [Last Name], [Team Name], [Jersey Number], [Points] FROM [Sheet1$]";
OleDbConnection con = new OleDbConnection(conString);
if (con.State == System.Data.ConnectionState.Closed)
{
con.Open();
}
OleDbCommand cmd = new OleDbCommand(query, con);
OleDbDataAdapter da = new OleDbDataAdapter(cmd);
DataSet ds = new DataSet();
da.Fill(ds);
da.Dispose();
con.Close();
con.Dispose();
//Import to Database
using (Step214dbEntities dc = new Step214dbEntities())
{
foreach (DataRow dr in ds.Tables[0].Rows)
{
int playID = Convert.ToInt32(dr["Player ID"]);
var v = dc.Players.Where(a => a.PlayerID.Equals(playID)).FirstOrDefault();
if (v != null)
{
// Update here
v.FirstName = dr["First Name"].ToString();
v.LastName = dr["Last Name"].ToString();
v.TeamName = dr["Team Name"].ToString();
v.JerseyNumber = Convert.ToInt32(dr["Jersey Number"]);
v.Points = Convert.ToInt32(dr["Points"]);
}
else
{
// Insert
dc.Players.Add(new Player
{
PlayerID = Convert.ToInt32(dr["Player ID"]),
FirstName = dr["First Name"].ToString(),
LastName = dr["Last Name"].ToString(),
TeamName = dr["Team Name"].ToString(),
JerseyNumber = Convert.ToInt32(dr["Jersey Number"]),
Points = Convert.ToInt32(dr["Points"])
});
}
}
dc.SaveChanges();
}
PopulateData();
lblMessage.Text = "Data successfully imported.";
}
catch (Exception)
{
throw;
}
}
}