public bool insertPrice(Price obj)
{
using (RealReportContext db = new RealReportContext())
{
try
{
db.Prices.Add(obj);
db.SaveChanges();
return true;
}
catch (Exception ex)
{
return false;
}
}
}
public bool deletePrice(Price obj)
{
using (RealReportContext db = new RealReportContext())
{
try
{
IQueryable<Price> PriceList = from price in db.Prices
where price.Range == obj.Range
select price;
if ((PriceList.ToArray().Length > 0))
{
//Remove Dependencies
#region Database Submission
try
{
db.SaveChanges();
return true;
}
catch (Exception ex)
{
return false;
}
#endregion
}
else
{
return false;
}
}
catch (Exception ex)
{
return false;
}
}
}
public Price selectPrice(Price obj)
{
RealReportContext db = new RealReportContext();
try
{
IQueryable<Price> PriceList = from Price in db.Prices
where Price.Range == obj.Range
select Price;
return (PriceList.ToList())[0];
}
catch (Exception ex)
{
return null;
}
}
public bool updatePrice(Price obj)
{
using (RealReportContext db = new RealReportContext())
{
try
{
IQueryable<Price> PriceList = from price in db.Prices
where price.Range == obj.Range
select price;
if ((PriceList.ToArray()).Length > 0)
{
foreach (Price Price in PriceList)
{
//Modify Attributes
}
#region Database Submission with Rollback
try
{
db.SaveChanges();
return true;
}
catch (Exception ex)
{
return false;
}
#endregion
}
else
{
return false;
}
}
catch (Exception ex)
{
return false;
}
}
}
