public void DeleteSheetDef(string RegistrationKey, long WebSheetDefID)
{
long DentalOfficeID = util.GetDentalOfficeID(RegistrationKey);
try {
if (DentalOfficeID == 0)
{
return;
}
ODWebServiceEntities db = new ODWebServiceEntities();
webforms_sheetdef SheetDefObj = null;
var SheetDefResult = db.webforms_sheetdef.Where(sd => sd.WebSheetDefID == WebSheetDefID);
if (SheetDefResult.Count() > 0)
{
SheetDefObj = SheetDefResult.First();
//load and delete existing child objects i.e sheetfielddefs objects
SheetDefObj.webforms_sheetfielddef.Load();
var SheetFieldDefResult = SheetDefObj.webforms_sheetfielddef;
while (SheetFieldDefResult.Count() > 0)
{
db.DeleteObject(SheetFieldDefResult.First()); //Delete SheetFieldDefObj
}
db.DeleteObject(SheetDefResult.First()); //Delete SheetDefObj
Logger.Information("deleted WebSheetDefID=" + WebSheetDefID + " DentalOfficeID=" + DentalOfficeID);
}
db.SaveChanges();
Logger.Information("In DeleteSheetDef IpAddress=" + HttpContext.Current.Request.UserHostAddress + " DentalOfficeID=" + DentalOfficeID);
}
catch (Exception ex) {
Logger.LogError("IpAddress=" + HttpContext.Current.Request.UserHostAddress + " DentalOfficeID=" + DentalOfficeID, ex);
}
}
public void DeleteSheetData(string RegistrationKey, List <long> SheetsForDeletion)
{
long DentalOfficeID = util.GetDentalOfficeID(RegistrationKey);
try {
if (DentalOfficeID == 0)
{
return;
}
ODWebServiceEntities db = new ODWebServiceEntities();
for (int i = 0; i < SheetsForDeletion.Count(); i++)
{
long SheetID = SheetsForDeletion.ElementAt(i); // LINQ throws an error if this is directly put into the select expression
// first delete all sheet field then delete the sheet so that a foreign key error is not thrown
var delSheetField = from wsf in db.webforms_sheetfield where wsf.webforms_sheet.SheetID == SheetID
select wsf;
for (int j = 0; j < delSheetField.Count(); j++)
{
// the ElementAt operator only works with lists. Hence ToList()
db.DeleteObject(delSheetField.ToList().ElementAt(j));
}
var delSheet = from ws in db.webforms_sheet where ws.SheetID == SheetID
select ws;
db.DeleteObject(delSheet.First());
Logger.Information("deleted SheetID=" + SheetID + " DentalOfficeID=" + DentalOfficeID);
}
db.SaveChanges();
Logger.Information("In DeleteSheetData IpAddress=" + HttpContext.Current.Request.UserHostAddress + " DentalOfficeID=" + DentalOfficeID);
}
catch (Exception ex) {
Logger.LogError("IpAddress=" + HttpContext.Current.Request.UserHostAddress + " DentalOfficeID=" + DentalOfficeID, ex);
}
}
