/// <summary>
/// Draw Line for merging cordinates
/// </summary>
/// <param name="ward"></param>
/// <param name="p"></param>
private bool DrawLineTowardsTop(Ward wardDetails, decimal latitude, decimal longitude)
{
decimal counter = 0.00001M;
IList<Cordinate> cordinates = new List<Cordinate>();
IList<Cordinate> cordinateList = new List<Cordinate>();
cordinateList = context.Cordinates.Where(@w => @w.WardId == wardDetails.Id).ToList();
//Get points with equal latitude
var processedList = cordinateList.Where(@w => Convert.ToDecimal(@w.Longitude) == longitude &&
Convert.ToDecimal(@w.Latitude) > latitude);
if (processedList.Count() > 0)
{
return true;
}
for (int i = 0; i <= 5; i++)
{
decimal leftLongitude = Decimal.Add(longitude, counter);
var processedLeftList = cordinateList.Where(@w => Convert.ToDecimal(@w.Longitude) == leftLongitude &&
Convert.ToDecimal(@w.Latitude) > latitude);
decimal rightLatitude = Decimal.Subtract(longitude, counter);
var processedRightList = cordinateList.Where(@w => Convert.ToDecimal(@w.Longitude) == rightLatitude &&
Convert.ToDecimal(@w.Latitude) > latitude);
cordinates = cordinates.Union(processedList).Union(processedLeftList).Union(processedRightList).ToList();
if (cordinates.Count() > 0)
{
return true;
}
longitude = Decimal.Add(longitude, counter);
}
return false;
}
/// <summary>
/// Eliminate LHS of the Cordinates from the Ward
/// </summary>
/// <param name="longWards"></param>
private IList<Cordinate> EliminateLHSCordinate(Ward ward)
{
IList<Cordinate> cordinates = new List<Cordinate>();
var cordinateList = context.Cordinates.Where(@w => @w.WardId.Equals(ward.Id));
string top = ward.TopCordinate.Split(',')[1];
IList<Cordinate> topList = cordinateList.Where(@w => @w.Longitude == top).ToList();
int topRank = topList.OrderByDescending(@orderby => @orderby.Rank).First().Rank;
string bottom = ward.BottomCordinate.Split(',')[1];
IList<Cordinate> bottomList = cordinateList.Where(@w => @w.Longitude == bottom).ToList();
int bottomRank = bottomList.OrderBy(@orderby => @orderby.Rank).First().Rank;
if (topRank > bottomRank)
{
var list = cordinateList.Where(@w => @w.Rank <= topRank && @w.Rank >= bottomRank).ToList();
cordinates = list;
}
else
{
var list = cordinateList.Where(@w => @w.Rank >= topRank && @w.Rank <= bottomRank).ToList();
cordinates = list;
}
return cordinates;
}
partial void DeleteWard(Ward instance);
private Guid InsertWardMetadata(Guid zoneId, int wardNumber, string wardName, CordinatePoint top, CordinatePoint left, CordinatePoint bottom, CordinatePoint right, DataAccessDataContext context)
{
Guid wardId = Guid.NewGuid();
Ward ward = new Ward
{
Id = wardId,
Number = wardNumber,
Name = wardName,
ZoneId = zoneId,
TopCordinate = top.Latitude + "," + top.Longitude,
LeftCordinate = left.Latitude + "," + left.Longitude,
BottomCordinate = bottom.Latitude + "," + bottom.Longitude,
RightCordinate = right.Latitude + "," + right.Longitude
};
context.Wards.InsertOnSubmit(ward);
SubmitData();
return wardId;
}
partial void UpdateWard(Ward instance);
partial void InsertWard(Ward instance);
partial void DeleteWard(Ward instance);
partial void UpdateWard(Ward instance);
partial void InsertWard(Ward instance);