/// <summary>
/// Remove all positions of an variation.
/// </summary>
/// <param name="variation">
/// The airport variation. With this object, it will lookup for all positions.
/// </param>
/// <returns>True everything went well; False something went wrong.</returns>
public bool RemoveAllPositions(AirportVariations variation)
{
using (var db = new YapbtDbEntities())
{
Path path = new Path();
// Find a list of all positions, which belongs to this variation.
var position = db.AirportPositions.Where(c => c.variationid == variation.variationid).ToList();
// If any position is available.
if (position.Any())
{
// For each position, remove all pushback path and remove the position.
position.ForEach(delegate (AirportPositions pos)
{
path.RemoveAllPushbackPathOfPosition(pos);
db.AirportPositions.Remove(pos);
db.SaveChanges();
});
}
return true;
}
}
//
/// <summary>
/// Adding a airport variations and all positions, paths and pusback points to the db.
/// </summary>
/// <param name="variationName">The airport variation name.</param>
/// <param name="airport"> The airport object.</param>
/// <param name="positionList"> A list of positions.</param>
/// <param name="pathList"> A list of posible paths.</param>
/// <param name="pointList"> A list of push back points.</param>
/// <returns></returns>
public bool AddNewVariationList(string variationName,
Airport airport,
List<AirportPositions> positionList,
List<AirportPushBackPath> pathList,
List<AirportPushPoints> pointList)
{
List<AirportPositions> errorPositionList = new List<AirportPositions>();
List<AirportPushBackPath> errorPathList = new List<AirportPushBackPath>();
List<AirportPushPoints> errorPointList = new List<AirportPushPoints>();
// Use the YapbtDbEntities to store the data.
using (var db = new YapbtDbEntities())
{
try
{
AddVariation(variationName, airport, db);
// Adding the positions to the db.
Position position = new Position();
Path path = new Path();
Point point = new Point();
// For each position it will add a path and it's points.
errorPositionList = position.AddNewPosition(positionList);
foreach (var errorPosition in errorPositionList)
{
positionList.Remove(errorPosition);
var pathToRemoveList = pathList.Where(c => c.AirportPositions == errorPosition).ToList();
foreach (var pathToRemove in pathToRemoveList)
{
pathList.Remove(pathToRemove);
pointList = this.RemovePoints(pointList, pathToRemove);
}
}
//Add the path list data to the db
errorPathList = path.AddPathByList(pathList);
foreach (var pathToRemove in errorPathList)
{
pathList.Remove(pathToRemove);
pointList = this.RemovePoints(pointList, pathToRemove);
}
// Add the point list to the data.
errorPointList = point.AddPointsByList(pointList);
return true;
}
catch (Exception)
{
return false;
}
}
}
