public ActionResult Create([Bind(Include = "UserId,FirstName,LastName,DOB,CreateTS")] User user)
{
if (ModelState.IsValid)
{
db.Users.Add(user);
db.SaveChanges();
return(RedirectToAction("Home"));
}
return(View(user));
}
public void SaveChanges()
{
context.SaveChanges();
}
public JsonResult UploadExcel(mvc_users users, HttpPostedFileBase FileUpload)
{
List <string> data = new List <string>();
if (FileUpload != null)
{
// tdata.ExecuteCommand("truncate table OtherCompanyAssets");
if (FileUpload.ContentType == "application/vnd.ms-excel" || FileUpload.ContentType == "application/vnd.openxmlformats-officedocument.spreadsheetml.sheet")
{
string filename = FileUpload.FileName;
string targetpath = Server.MapPath("~/testdata/");
FileUpload.SaveAs(targetpath + filename);
string pathToExcelFile = targetpath + filename;
var connectionString = "";
if (filename.EndsWith(".xls"))
{
connectionString = string.Format("Provider=Microsoft.Jet.OLEDB.4.0; data source={0}; Extended Properties=Excel 8.0;", pathToExcelFile);
}
else if (filename.EndsWith(".xlsx"))
{
connectionString = string.Format("Provider=Microsoft.ACE.OLEDB.12.0;Data Source={0}; Extended Properties=\"Excel 12.0; HDR=YES; IMEX=1\";", pathToExcelFile);
//connectionString = string.Format("Provider=Microsoft.ACE.OLEDB.12.0;Data Source={0};Extended Properties=\"Excel 12.0 Xml;HDR=YES;IMEX=1\";", pathToExcelFile);
// <add name="Testdb_2007" connectionString="Provider=Microsoft.ACE.OLEDB.12.0;Data Source={0};Extended Properties='Excel 8.0;HDR=YES'"/>
}
var adapter = new OleDbDataAdapter("SELECT * FROM [工作表1$]", connectionString);
var ds = new DataSet();
adapter.Fill(ds, "ExcelTable");
DataTable dtable = ds.Tables["ExcelTable"];
string sheetName = "工作表1";
var excelFile = new ExcelQueryFactory(pathToExcelFile);
var artistAlbums = from a in excelFile.Worksheet <mvc_users>(sheetName) select a;
foreach (var a in artistAlbums)
{
try
{
if (a.Name != "" && a.Address != "" && a.ContactNo != "")
{
mvc_users TU = new mvc_users();
TU.Name = a.Name;
TU.Address = a.Address;
TU.ContactNo = a.ContactNo;
_db.mvc_users.Add(TU);
_db.SaveChanges();
}
else
{
data.Add("<ul>");
if (a.Name == "" || a.Name == null)
{
data.Add("<li> name is required</li>");
}
if (a.Address == "" || a.Address == null)
{
data.Add("<li> Address is required</li>");
}
if (a.ContactNo == "" || a.ContactNo == null)
{
data.Add("<li>ContactNo is required</li>");
}
data.Add("</ul>");
data.ToArray();
return(Json(data, JsonRequestBehavior.AllowGet));
}
}
catch (DbEntityValidationException ex)
{
foreach (var entityValidationErrors in ex.EntityValidationErrors)
{
foreach (var validationError in entityValidationErrors.ValidationErrors)
{
Response.Write("Property: " + validationError.PropertyName + " Error: " + validationError.ErrorMessage);
}
}
}
}
//deleting excel file from folder
//if ((System.IO.File.Exists(pathToExcelFile)))
//{
// System.IO.File.Delete(pathToExcelFile);
//}
return(Json("success", JsonRequestBehavior.AllowGet));
}
else
{
//alert message for invalid file format
data.Add("<ul>");
data.Add("<li>Only Excel file format is allowed</li>");
data.Add("</ul>");
data.ToArray();
return(Json(data, JsonRequestBehavior.AllowGet));
}
}
else
{
data.Add("<ul>");
if (FileUpload == null)
{
data.Add("<li>Please choose Excel file</li>");
}
data.Add("</ul>");
data.ToArray();
return(Json(data, JsonRequestBehavior.AllowGet));
}
}