public static void ConvertXmlAndStoreInDatabase(XDocument xmlFile)
{
// converts downloaded xml data & add to database
newsObjectsList.Clear();
using (SQLiteConnection conn = new SQLiteConnection(DBLocation))
{
conn.DropTable <NewsObject>();
conn.CreateTable <NewsObject>();
foreach (var item in xmlFile.Descendants("event"))
{
// get date & time values from XML (string)
string dateOnly = item.Element("date").Value.TrimEnd();
string timeOnly = item.Element("time").Value.TrimEnd();
// convert date & time strings to DateTime object
DateTime tempDateTime = Convert_Strings_DateAndTime_To_SingleDateTimeObject(dateOnly, timeOnly, cultureInfo);
// adjust time for GMT in xml file & add 1 hour if it is currently daylight saving
bool isDaylightSavingsTime = tempDateTime.IsDaylightSavingTime();
//Log.Debug("DEBUG", "\n\n\n It is currently daylightsavings time: "
// + isDaylightSavingsTime.ToString() + "\n\n\n");
if (isDaylightSavingsTime == true)
{
// add 1 hour to every datetime to bring GMT time to correct time during daylight savings time
tempDateTime = tempDateTime.AddHours(1);
// NOTE: tempDateTime.AddHours(1); (doesn't work because)
// This method does not change the value of this DateTime.
// Instead, it returns a new DateTime whose value is the result of this operation. (MSDN)
}
// set alarm to go off a set amount before news alart time
tempDateTime = tempDateTime.AddMinutes(TimeToGoOffBeforeMarketAnnouncement);
// convert DateTime object to a long of ticks
long dateTimeInTicks = tempDateTime.Ticks;
// create a newsObject for every 'event' in xml file
NewsObject newsObject = new NewsObject
{
Title = item.Element("title").Value.TrimEnd(),
// .Value - removes surrounding tags
CountryChar = item.Element("country").Value.TrimEnd(),
MarketImpact = item.Element("impact").Value.TrimEnd(),
DateInTicks = dateTimeInTicks
};
// insert newsObject into database
conn.Insert(newsObject);
}
;
}
}
// method to convert newsObject to userAlert object
public static UserAlert ConvertNewsObjectToUserAlert(NewsObject newsObject)
{
UserAlert userAlert = new UserAlert
{
// don't assign ID - SQLite will do this automatically when object is inserted into DB
Title = newsObject.Title,
CountryChar = newsObject.CountryChar,
MarketImpact = newsObject.MarketImpact,
DateAndTime = newsObject.DateAndTime,
DateInTicks = newsObject.DateInTicks,
IsPersonalAlert = false, // because this is converting a market event
DescriptionOfPersonalEvent = string.Empty
};
return(userAlert);
}
