/// <summary>
/// Creates a view model for the "~/Result/ResultSpeciesObservationGridTable" view
/// </summary>
public ResultSpeciesObservationGridTableViewModel CreateResultSpeciesObservationGridTableViewModel()
{
var model = new ResultSpeciesObservationGridTableViewModel();
if (GridStatisticsSetting.CoordinateSystemId != null)
{
GridCoordinateSystem coordinateSystem = (GridCoordinateSystem)GridStatisticsSetting.CoordinateSystemId;
switch (coordinateSystem)
{
//case GridCoordinateSystem.RT90:
case GridCoordinateSystem.Rt90_25_gon_v:
model.OriginalCoordinateSystemName = "RT 90";
break;
case GridCoordinateSystem.SWEREF99_TM:
model.OriginalCoordinateSystemName = "SWEREF 99";
break;
default:
model.OriginalCoordinateSystemName = "";
break;
}
}
model.CoordinateSystemName = MySettings.Presentation.Map.PresentationCoordinateSystemId.GetCoordinateSystemName();
model.CentreCoordinateName = Resources.Resource.GridStatisticsCentreCoordinate;
return(model);
}
/// <summary>
/// Gets the coordinate system from grid coordinate system.
/// </summary>
/// <param name="gridCoordinateSystem">The grid coordinate system.</param>
/// <returns>The coordinate system that equals the <paramref name="gridCoordinateSystem"/>.</returns>
public static CoordinateSystem GetCoordinateSystemFromGridCoordinateSystem(GridCoordinateSystem gridCoordinateSystem)
{
switch (gridCoordinateSystem)
{
case GridCoordinateSystem.GoogleMercator:
return(new CoordinateSystem(CoordinateSystemId.GoogleMercator));
case GridCoordinateSystem.Rt90_25_gon_v:
return(new CoordinateSystem(CoordinateSystemId.Rt90_25_gon_v));
case GridCoordinateSystem.SWEREF99_TM:
return(new CoordinateSystem(CoordinateSystemId.SWEREF99_TM));
default:
return(new CoordinateSystem(CoordinateSystemId.None));
}
}
/// <summary>
/// Returns the corresponding srid for every defined coordinate system term.
/// </summary>
/// <param name="srid">the number of the coordinatesysteem as string.</param>
/// <returns></returns>
public static GridCoordinateSystem GetGridCoordinateSystemFromSrid(string srid)
{
GridCoordinateSystem gridCoordinateSystem;
gridCoordinateSystem = new GridCoordinateSystem();
if (srid.IsNull())
{
return(gridCoordinateSystem);
}
if (srid.Equals("3021"))
{
gridCoordinateSystem = GridCoordinateSystem.Rt90_25_gon_v;
}
else
if (srid.Equals("3857"))
{
gridCoordinateSystem = GridCoordinateSystem.GoogleMercator;
}
else
if (srid.Equals("900913"))
{
gridCoordinateSystem = GridCoordinateSystem.GoogleMercator;
}
else
if (srid.Equals("3006"))
{
gridCoordinateSystem = GridCoordinateSystem.SWEREF99_TM;
}
else
//if (srid.Equals("4378")) { gridCoordinateSystem = GridCoordinateSystem.SWEREF99; }
//else
//if (srid.Equals("4326")) { gridCoordinateSystem = GridCoordinateSystem.WGS84; }
//else
{
throw new Exception("Coordinate system nor supported.");
}
return(gridCoordinateSystem);
}
/// <summary>
/// Returns the corresponding srid for every defined coordinate system term.
/// </summary>
/// <param name="coordinateSystem">The enum term for the coordinate system.</param>
/// <returns></returns>
public static int GetSridFromGridCoordinateSystem(GridCoordinateSystem coordinateSystem)
{
if (coordinateSystem.ToString().Equals("RT90"))
{
return(3021);
} //4124;}
else if (coordinateSystem.ToString().Equals("GoogleMercator"))
//{return 900913;}
{
return(3857);
} //900913;}
else if (coordinateSystem.ToString().Equals("Rt90_25_gon_v"))
{
return(3021);
}
else if (coordinateSystem.ToString().Equals("SWEREF99_TM"))
{
return(3006);
}
else if (coordinateSystem.ToString().Equals("SWEREF99"))
{
return(4378);
}
else if (coordinateSystem.ToString().Equals("WGS84"))
{
return(4326);
}
else if (coordinateSystem.ToString().Equals("UnKnown"))
{
throw new Exception("No coordinate system was supplied.");
}
else
{
throw new Exception("No coordinate system was supplied.");
}
}
private List <GridCellBase> CreateGridCells(int gridCellSize, BoundingBox boundingBox, GridCoordinateSystem gridCoordinateSystem = GridCoordinateSystem.SWEREF99_TM, CoordinateSystemId displayCoordinateSystemId = CoordinateSystemId.GoogleMercator)
{
GridSpecification gridSpecification = new GridSpecification();
gridSpecification.GridCellSize = gridCellSize;
gridSpecification.GridCoordinateSystem = gridCoordinateSystem;
gridSpecification.BoundingBox = boundingBox;
CoordinateSystem displayCoordinateSystem = new CoordinateSystem(displayCoordinateSystemId);
GridCellManager gridCellManager = new GridCellManager();
List <GridCellBase> gridCells = gridCellManager.GenerateGrid(gridSpecification, displayCoordinateSystem);
long calculatedNumberOfGridCells = gridCellManager.CalculateNumberOfGridCells(gridSpecification);
Assert.AreEqual(gridCells.Count, calculatedNumberOfGridCells);
return(gridCells);
}
