protected virtual void Dispose(bool disposing)
{
if (!_disposed)
{
if (disposing)
{
}
_mapLayersHandler = null;
_currentMapLayer = null;
_axMap = null;
_disposed = true;
}
}
public MapLayersForm(MapLayersHandler mapLayers, MapperForm parent)
{
InitializeComponent();
_parentForm = parent;
_mapLayersHandler = mapLayers;
_mapLayersHandler.LayerRead += OnLayerRead;
_mapLayersHandler.LayerRemoved += OnLayerDeleted;
_mapLayersHandler.OnLayerNameUpdate += OnLayerNameUpdated;
_mapLayersHandler.LayerRefreshNeeded += OnLayerRefreshRequest;
layerGrid.CellClick += OnCellClick;
layerGrid.CellMouseDown += OnCellMouseDown;
layerGrid.CellDoubleClick += OnCellDoubleClick;
layerGrid.DragDrop += OnLayerGrid_DragDrop;
layerGrid.DragOver += OnLayerGrid_DragOver;
layerGrid.MouseDown += OnLayerGrid_MouseDown;
layerGrid.MouseMove += OnLayerGrid_MouseMove;
}
/// <summary>
/// Constructor and sets up map control events
/// </summary>
/// <param name="mapControl"></param>
/// <param name="layersHandler"></param>
public MapInterActionHandler(AxMap mapControl, MapLayersHandler layersHandler)
{
_mapLayersHandler = layersHandler;
_mapLayersHandler.CurrentLayer += OnCurrentMapLayer;
_axMap = mapControl;
_axMap.MouseUpEvent += OnMapMouseUp;
_axMap.MouseDownEvent += OnMapMouseDown;
_axMap.SelectBoxFinal += OnMapSelectBoxFinal;
_axMap.MouseMoveEvent += OnMapMouseMove;
_axMap.DblClick += OnMapDoubleClick;
_axMap.SelectionChanged += OnMapSelectionChanged;
_axMap.SendMouseDown = true;
_axMap.SendMouseMove = true;
_axMap.SendSelectBoxFinal = true;
_axMap.SendMouseUp = true;
EnableMapInteraction = true;
}
/// <summary>
/// Map a single fishing ground when coming from a selected sampling
/// </summary>
/// <param name="fishingGround"></param>
/// <param name="utmZone"></param>
/// <returns></returns>
public bool MapFishingGround(string fishingGround, fadUTMZone utmZone, string layerName = "", bool testIfInland = false)
{
var sf = new Shapefile();
bool success = false;
var fgLayerName = "Fishing ground";
if (layerName.Length > 0)
{
fgLayerName = layerName;
}
if (sf.CreateNew("", ShpfileType.SHP_POINT))
{
var shp = new Shape();
if (shp.Create(ShpfileType.SHP_POINT))
{
var iShp = 0;
if (_geoProjection.IsGeographic)
{
var result = FishingGrid.Grid25ToLatLong(fishingGround, utmZone);
iShp = shp.AddPoint(result.longitude, result.latitude);
}
else
{
FishingGrid.Grid25_to_UTM(fishingGround, out int x, out int y);
iShp = shp.AddPoint(x, y);
}
if (iShp >= 0 && sf.EditInsertShape(shp, 0))
{
MapLayersHandler.RemoveLayer(fgLayerName);
sf.GeoProjection = _geoProjection;
var ifldLabel = sf.EditAddField("Label", FieldType.STRING_FIELD, 1, 15);
sf.EditCellValue(ifldLabel, iShp, fgLayerName);
sf.CollisionMode = tkCollisionMode.AllowCollisions;
SymbolizeFishingGround(sf, fgLayerName, testIfInland);
success = MapLayersHandler.AddLayer(sf, fgLayerName, true, true) >= 0;
}
}
}
return(success);
}
public MapLayer(int handle, string name, bool visible, bool visibleInLayersUI, MapLayersHandler parent)
{
Handle = handle;
Name = name;
Visible = visible;
VisibleInLayersUI = visibleInLayersUI;
IsFishingGrid = false;
_parent = parent;
ClassificationType = ClassificationType.None;
}
/// <summary>
/// Event fired when a layer was selected in the layers form
/// </summary>
/// <param name="s"></param>
/// <param name="e"></param>
private void OnCurrentLayer(MapLayersHandler s, LayerEventArg e)
{
_currentMapLayer = MapInterActionHandler.MapLayersHandler.CurrentMapLayer;
DisplayAttributes();
}
private void OnCurrentMapLayer(MapLayersHandler s, LayerEventArg e)
{
_currentMapLayer = _mapLayersHandler.get_MapLayer(e.LayerHandle);
}
private void OnMapLayerRead(MapLayersHandler s, LayerEventArg e)
{
}
public VisibilityQueryForm(MapLayersHandler handler)
{
InitializeComponent();
_layersHandler = handler;
_shapeFile = _layersHandler.CurrentMapLayer.LayerObject as Shapefile;
}
/// <summary>
/// maps fishing grounds belonging to a target area, landing site, or type of gear gear
/// </summary>
/// <param name="aoiGUID"></param>
/// <param name="samplingYears"></param>
/// <param name="utmZone"></param>
/// <param name="Aggregated"></param>
/// <param name="notInclude1"></param>
/// <param name="landingSiteGuid"></param>
/// <param name="gearVariationGuid"></param>
public void MapFishingGrounds(string aoiGUID, string samplingYears, fadUTMZone utmZone,
bool Aggregated = true, bool notInclude1 = false, string landingSiteGuid = "",
string gearVariationGuid = "")
{
var query = "";
var sf = new Shapefile();
var ifldAOI = 0;
var ifldLS = 0;
var ifldGear = 0;
var ifldYear = 0;
var ifldFG = 0;
var ifldCount = 0;
var ifldMaxWt = 0;
var ifldMinWt = 0;
var ifldAfgWt = 0;
var ifldEnumerator = 0;
var ifldGearClass = 0;
var ifldNumberHauls = 0;
var ifldNumberFisher = 0;
var ifldDateSet = 0;
var ifldTimeSet = 0;
var ifldDateHauled = 0;
var ifldTimeHauled = 0;
var ifldVessel = 0;
var ifldHP = 0;
var ifldCatchWt = 0;
if (aoiGUID.Length > 0 && samplingYears.Length > 0 && sf.CreateNewWithShapeID("", ShpfileType.SHP_POINT))
{
ifldAOI = sf.EditAddField("AOIName", FieldType.STRING_FIELD, 1, 255);
sf.Field[ifldAOI].Alias = "Target area name";
if (Aggregated)
{
if (landingSiteGuid.Length > 0)
{
ifldLS = sf.EditAddField("LSName", FieldType.STRING_FIELD, 1, 255);
sf.Field[ifldLS].Alias = "Landing site name";
}
if (gearVariationGuid.Length > 0)
{
ifldGear = sf.EditAddField("GearName", FieldType.STRING_FIELD, 1, 255);
sf.Field[ifldGear].Alias = "Gear variation used";
}
ifldYear = sf.EditAddField("Year", FieldType.INTEGER_FIELD, 1, 4);
sf.Field[ifldYear].Alias = "Year sampled";
ifldFG = sf.EditAddField("fg", FieldType.STRING_FIELD, 1, 25);
sf.Field[ifldFG].Alias = "Fishing ground";
ifldCount = sf.EditAddField("n", FieldType.INTEGER_FIELD, 1, 4);
ifldMaxWt = sf.EditAddField("MaxWt", FieldType.DOUBLE_FIELD, 2, 8);
sf.Field[ifldMaxWt].Alias = "Maximum catch weight";
ifldMinWt = sf.EditAddField("MinWt", FieldType.DOUBLE_FIELD, 2, 8);
sf.Field[ifldMinWt].Alias = "Minimum catch weight";
ifldAfgWt = sf.EditAddField("AvgWt", FieldType.DOUBLE_FIELD, 2, 8);
sf.Field[ifldAfgWt].Alias = "Average catch weight";
if (gearVariationGuid.Length > 0)
{
query = $@"SELECT tblAOI.AOIName, tblLandingSites.LSName, tblGearVariations.Variation, tblSampling.FishingGround,
Year([SamplingDate]) AS samplingYear, Count(tblSampling.SamplingGUID) AS n, Max(tblSampling.WtCatch) AS MaxCatch,
Min(tblSampling.WtCatch) AS MinCatch, Avg(tblSampling.WtCatch) AS AvgCatch FROM tblGearVariations
INNER JOIN ((tblAOI INNER JOIN tblLandingSites ON tblAOI.AOIGuid = tblLandingSites.AOIGuid)
INNER JOIN tblSampling ON tblLandingSites.LSGUID = tblSampling.LSGUID) ON tblGearVariations.GearVarGUID = tblSampling.GearVarGUID
WHERE tblLandingSites.LSGUID={{{landingSiteGuid}}} AND tblSampling.GearVarGUID={{{gearVariationGuid}}}
GROUP BY tblAOI.AOIName, tblLandingSites.LSName, tblGearVariations.Variation, tblSampling.FishingGround, Year([SamplingDate]) ";
if (notInclude1)
{
query += $"HAVING Count(tblSampling.SamplingGUID)>1 AND Year([SamplingDate]) In ({samplingYears})";
}
else
{
query += $"HAVING Year([SamplingDate]) In ({samplingYears})";
}
}
else if (landingSiteGuid.Length > 0)
{
query = $@"SELECT tblAOI.AOIName, tblLandingSites.LSName, tblSampling.FishingGround, Year([SamplingDate]) AS samplingYear,
Count(tblSampling.SamplingGUID) AS n, Max(tblSampling.WtCatch) AS MaxCatch, Min(tblSampling.WtCatch) AS MinCatch,
Avg(tblSampling.WtCatch) AS AvgCatch FROM (tblAOI INNER JOIN tblLandingSites ON tblAOI.AOIGuid = tblLandingSites.AOIGuid)
INNER JOIN tblSampling ON tblLandingSites.LSGUID = tblSampling.LSGUID WHERE tblLandingSites.LSGUID={{{landingSiteGuid}}}
GROUP BY tblAOI.AOIName, tblLandingSites.LSName, tblSampling.FishingGround, Year([SamplingDate]) ";
if (notInclude1)
{
query += $"HAVING Count(tblSampling.SamplingGUID)>1 AND Year([SamplingDate]) In ({samplingYears})";
}
else
{
query += $"HAVING Year([SamplingDate]) In ({samplingYears})";
}
}
else
{
query = $@"SELECT tblAOI.AOIName, tblSampling.FishingGround, Year([SamplingDate]) AS samplingYear,
Count(tblSampling.SamplingGUID) AS n, Max(tblSampling.WtCatch) AS MaxCatch,
Min(tblSampling.WtCatch) AS MinCatch, Avg(tblSampling.WtCatch) AS AvgCatch
FROM tblAOI INNER JOIN tblSampling ON tblAOI.AOIGuid = tblSampling.AOI
GROUP BY tblAOI.AOIName, tblSampling.FishingGround, tblSampling.AOI, Year([SamplingDate]) ";
if (notInclude1)
{
query += $"HAVING tblSampling.AOI= {{{aoiGUID}}} AND Count(tblSampling.SamplingGUID)>1 AND Year([SamplingDate]) In ({samplingYears})";
}
else
{
query += $"HAVING tblSampling.AOI= {{{aoiGUID}}} AND Year([SamplingDate]) In ({samplingYears})";
}
}
}
else //not aggregated
{
ifldEnumerator = sf.EditAddField("Enumerat", FieldType.STRING_FIELD, 1, 100);
sf.Field[ifldEnumerator].Alias = "Name of enumerator";
ifldLS = sf.EditAddField("LSName", FieldType.STRING_FIELD, 1, 255);
sf.Field[ifldLS].Alias = "Landing site name";
ifldGearClass = sf.EditAddField("GearClass", FieldType.STRING_FIELD, 1, 100);
sf.Field[ifldGearClass].Alias = "Gear class used";
ifldGear = sf.EditAddField("GearName", FieldType.STRING_FIELD, 1, 255);
sf.Field[ifldGear].Alias = "Gear variation used";
ifldYear = sf.EditAddField("Year", FieldType.INTEGER_FIELD, 1, 4);
sf.Field[ifldYear].Alias = "Year sampled";
ifldFG = sf.EditAddField("fg", FieldType.STRING_FIELD, 1, 25);
sf.Field[ifldFG].Alias = "Fishing ground";
ifldNumberHauls = sf.EditAddField("NoHauls", FieldType.INTEGER_FIELD, 1, 2);
sf.Field[ifldNumberHauls].Alias = "Number of hauls";
ifldNumberFisher = sf.EditAddField("NoFishers", FieldType.INTEGER_FIELD, 1, 2);
sf.Field[ifldNumberFisher].Alias = "Number of fishers";
ifldDateSet = sf.EditAddField("DateSet", FieldType.DATE_FIELD, 1, 2);
sf.Field[ifldDateSet].Alias = "Date gear set";
ifldTimeSet = sf.EditAddField("TimeSet", FieldType.DATE_FIELD, 1, 2);
sf.Field[ifldTimeSet].Alias = "Time gear set";
ifldDateHauled = sf.EditAddField("DateHaul", FieldType.DATE_FIELD, 1, 2);
sf.Field[ifldDateHauled].Alias = "Date gear hauled";
ifldTimeHauled = sf.EditAddField("TimeHaul", FieldType.DATE_FIELD, 1, 2);
sf.Field[ifldTimeHauled].Alias = "Time gear hauled";
ifldVessel = sf.EditAddField("VesType", FieldType.STRING_FIELD, 1, 30);
sf.Field[ifldVessel].Alias = "Type of vessel used";
ifldHP = sf.EditAddField("hp", FieldType.STRING_FIELD, 1, 2);
sf.Field[ifldHP].Alias = "Engine hp";
ifldCatchWt = sf.EditAddField("CatchWt", FieldType.DOUBLE_FIELD, 2, 8);
sf.Field[ifldCatchWt].Alias = "Catch weight";
query = @"SELECT tblAOI.AOIName, tblEnumerators.EnumeratorName, tblLandingSites.LSName, tblGearClass.GearClassName,
tblGearVariations.Variation, Year([SamplingDate]) AS samplingYear, tblSampling.FishingGround, tblSampling.NoHauls,
tblSampling.NoFishers, tblSampling.DateSet, tblSampling.TimeSet, tblSampling.DateHauled, tblSampling.TimeHauled,
tblSampling.VesType, tblSampling.hp, tblSampling.WtCatch FROM (tblAOI INNER JOIN tblLandingSites ON
tblAOI.AOIGuid = tblLandingSites.AOIGuid) INNER JOIN ((tblGearClass INNER JOIN tblGearVariations ON
tblGearClass.GearClass = tblGearVariations.GearClass) INNER JOIN (tblEnumerators RIGHT JOIN tblSampling ON
tblEnumerators.EnumeratorID = tblSampling.Enumerator) ON tblGearVariations.GearVarGUID = tblSampling.GearVarGUID) ON
tblLandingSites.LSGUID = tblSampling.LSGUID ";
if (gearVariationGuid.Length > 0)
{
query += $@"WHERE Year([SamplingDate]) In({samplingYears}) AND tblSampling.LSGUID ={{{landingSiteGuid}}}
AND tblSampling.GearVarGUID ={{{gearVariationGuid}}}";
}
else if (landingSiteGuid.Length > 0)
{
query += $"WHERE Year([SamplingDate]) In({samplingYears}) AND tblSampling.LSGUID ={{{landingSiteGuid}}}";
}
else
{
query += $"WHERE Year([SamplingDate]) In({samplingYears}) AND tblSampling.AOI ={{{aoiGUID}}}";
}
}
using (var conection = new OleDbConnection("Provider=Microsoft.JET.OLEDB.4.0;data source=" + global.MDBPath))
{
conection.Open();
using (var adapter = new OleDbDataAdapter(query, conection))
using (var myDT = new DataTable())
{
adapter.Fill(myDT);
//var n = 0;
foreach (DataRow dr in myDT.Rows)
{
var fg = dr["FishingGround"].ToString();
if (fg.Length > 0)
{
var shp = new MapWinGIS.Shape();
if (shp.Create(ShpfileType.SHP_POINT))
{
var proceed = false;
if (RemoveInland && !FishingGrid.MinorGridIsInland(fg))
{
proceed = true;
}
else if (!RemoveInland)
{
proceed = true;
}
if (proceed)
{
var iShp = 0;
if (_geoProjection.IsGeographic)
{
var result = FishingGrid.Grid25ToLatLong(fg, utmZone);
iShp = shp.AddPoint(result.longitude, result.latitude);
}
else
{
FishingGrid.Grid25_to_UTM(fg, out int x, out int y);
iShp = shp.AddPoint(x, y);
}
if (iShp >= 0 && sf.EditInsertShape(shp, 0))
{
sf.EditCellValue(ifldAOI, iShp, dr["AOIName"].ToString());
sf.EditCellValue(ifldYear, iShp, int.Parse(dr["samplingYear"].ToString()));
sf.EditCellValue(ifldFG, iShp, dr["FishingGround"].ToString());
//aggregated
if (Aggregated)
{
if (landingSiteGuid.Length > 0)
{
sf.EditCellValue(ifldLS, iShp, dr["LSName"].ToString());
}
if (gearVariationGuid.Length > 0)
{
sf.EditCellValue(ifldGear, iShp, dr["Variation"].ToString());
}
sf.EditCellValue(ifldCount, iShp, int.Parse(dr["n"].ToString()));
sf.EditCellValue(ifldMaxWt, iShp, double.Parse(dr["MaxCatch"].ToString()));
sf.EditCellValue(ifldMinWt, iShp, double.Parse(dr["MinCatch"].ToString()));
sf.EditCellValue(ifldAfgWt, iShp, double.Parse(dr["AvgCatch"].ToString()));
Console.WriteLine($"n-{sf.CellValue[ifldCount, iShp]}, AvgCatch -{sf.CellValue[ifldAfgWt, iShp]}");
}
//not aggregated
else
{
sf.EditCellValue(ifldEnumerator, iShp, dr["EnumeratorName"].ToString());
sf.EditCellValue(ifldLS, iShp, dr["LSName"].ToString());
sf.EditCellValue(ifldGearClass, iShp, dr["GearClassName"].ToString());
sf.EditCellValue(ifldGear, iShp, dr["Variation"].ToString());
if (dr["NoHauls"].ToString().Length > 0)
{
sf.EditCellValue(ifldNumberHauls, iShp, int.Parse(dr["NoHauls"].ToString()));
}
if (dr["NoFishers"].ToString().Length > 0)
{
sf.EditCellValue(ifldNumberFisher, iShp, int.Parse(dr["NoFishers"].ToString()));
}
if (dr["DateSet"].ToString().Length > 0)
{
sf.EditCellValue(ifldDateSet, iShp, DateTime.Parse(dr["DateSet"].ToString()));
}
if (dr["TimeSet"].ToString().Length > 0)
{
sf.EditCellValue(ifldTimeSet, iShp, DateTime.Parse(dr["TimeSet"].ToString()));
}
if (dr["DateHauled"].ToString().Length > 0)
{
sf.EditCellValue(ifldDateHauled, iShp, DateTime.Parse(dr["DateHauled"].ToString()));
}
if (dr["TimeHauled"].ToString().Length > 0)
{
sf.EditCellValue(ifldTimeHauled, iShp, DateTime.Parse(dr["TimeHauled"].ToString()));
}
if (dr["VesType"].ToString().Length > 0)
{
var vesselType = "Motorized";
switch (int.Parse(dr["VesType"].ToString()))
{
case 1:
vesselType = "Motorized";
break;
case 2:
vesselType = "Non-motorized";
break;
case 3:
vesselType = "No vessel used";
break;
case 4:
vesselType = "Not provided";
break;
}
sf.EditCellValue(ifldVessel, iShp, vesselType);
}
if (dr["hp"].ToString().Length > 0)
{
sf.EditCellValue(ifldHP, iShp, dr["hp"].ToString());
}
sf.EditCellValue(ifldCatchWt, iShp, double.Parse(dr["WtCatch"].ToString()));
}
}
}
}
}
//n++;
}
}
}
MapLayersHandler.RemoveLayer("Fishing grounds");
if (sf.NumShapes > 0)
{
sf.GeoProjection = _geoProjection;
sf.CollisionMode = tkCollisionMode.AllowCollisions;
sf.DefaultDrawingOptions.PointShape = tkPointShapeType.ptShapeCircle;
sf.DefaultDrawingOptions.FillColor = new Utils().ColorByName(tkMapColor.Red);
sf.DefaultDrawingOptions.LineColor = new Utils().ColorByName(tkMapColor.White);
ClassificationType classificationType = ClassificationType.None;
if (Aggregated)
{
classificationType = ClassificationType.NaturalBreaks;
ShapefileLayerHelper.CategorizeNumericPointLayer(sf, ifldCount);
}
else
{
sf.DefaultDrawingOptions.PointSize = 7;
}
sf.SelectionAppearance = tkSelectionAppearance.saDrawingOptions;
sf.SelectionDrawingOptions.PointShape = tkPointShapeType.ptShapeCircle;
if (ShapefileLayerHelper.ExtentsPosition(MapControl.Extents, sf.Extents) == ExtentCompare.excoOutside)
{
var newExtent = MapControl.Extents;
newExtent.MoveTo(sf.Extents.Center.x, sf.Extents.Center.y);
MapControl.Extents = newExtent;
}
var h = MapLayersHandler.AddLayer(sf, "Fishing grounds", true, true);
MapLayersHandler[h].ClassificationType = classificationType;
}
}
}
public static bool ShowLandingSitesOnMap(MapLayersHandler layersHandler, string aoiGUID, GeoProjection gp, ref string layerName, bool uniqueLayerName = false)
{
layerName = "Landing sites";
var myDT = new DataTable();
var iShp = -1;
using (var conection = new OleDbConnection(global.ConnectionString))
{
try
{
conection.Open();
string query = $@"SELECT Municipality, ProvinceName, LSName, cx, cy
FROM Provinces INNER JOIN (Municipalities INNER JOIN tblLandingSites ON Municipalities.MunNo = tblLandingSites.MunNo)
ON Provinces.ProvNo = Municipalities.ProvNo
WHERE tblLandingSites.AOIGuid={{{aoiGUID}}}";
var adapter = new OleDbDataAdapter(query, conection);
adapter.Fill(myDT);
if (myDT.Rows.Count > 0)
{
var sf = new Shapefile();
if (sf.CreateNewWithShapeID("", ShpfileType.SHP_POINT))
{
var ifldName = sf.EditAddField("Name", FieldType.STRING_FIELD, 1, 50);
var ifldLGU = sf.EditAddField("LGU", FieldType.STRING_FIELD, 1, 50);
var ifldX = sf.EditAddField("x", FieldType.DOUBLE_FIELD, 8, 12);
var ifldY = sf.EditAddField("y", FieldType.DOUBLE_FIELD, 8, 12);
sf.GeoProjection = gp;
for (int i = 0; i < myDT.Rows.Count; i++)
{
DataRow dr = myDT.Rows[i];
if (dr["cx"].ToString().Length > 0 && dr["cy"].ToString().Length > 0)
{
var x = (double)dr["cx"];
var y = (double)dr["cy"];
var name = dr["LSName"].ToString();
var LGU = $"{dr["Municipality"].ToString()}, {dr["ProvinceName"].ToString()}";
var shp = new Shape();
if (shp.Create(ShpfileType.SHP_POINT))
{
if (global.MappingMode == fad3MappingMode.grid25Mode)
{
var converter = new LatLngUTMConverter("WGS 84");
var result = converter.convertLatLngToUtm(y, x);
x = result.Easting;
y = result.Northing;
}
shp.AddPoint(x, y);
iShp = sf.EditAddShape(shp);
if (iShp >= 0)
{
sf.EditCellValue(ifldName, iShp, name);
sf.EditCellValue(ifldLGU, iShp, LGU);
sf.EditCellValue(ifldX, iShp, x);
sf.EditCellValue(ifldY, iShp, y);
}
}
}
}
sf.DefaultDrawingOptions.PointShape = tkPointShapeType.ptShapeCircle;
sf.DefaultDrawingOptions.FillColor = new Utils().ColorByName(tkMapColor.Red);
sf.DefaultDrawingOptions.PointSize = 7;
sf.DefaultDrawingOptions.LineVisible = false;
if (sf.Labels.Generate("[Name]", tkLabelPositioning.lpCenter, false) > 0)
{
sf.Labels.FontSize = 7;
sf.Labels.FontBold = true;
sf.Labels.FrameVisible = false;
}
if (iShp >= 0)
{
layersHandler.AddLayer(sf, layerName, true, uniqueLayerName);
}
}
}
}
catch (Exception ex) { Logger.Log(ex.Message, MethodBase.GetCurrentMethod().DeclaringType.Name, MethodBase.GetCurrentMethod().Name); }
}
return(iShp >= 0);
}
/// <summary>
/// Saves a grid25 fishing map image to the filename specified
/// </summary>
/// <returns></returns>
private bool SaveGrid25MapToImage()
{
var layerDictionary = MapLayersHandler.LayerDictionary;
List <int> layersOnTop = new List <int>();
//sort the dictionary according to the weight of the layer. Layers with bigger weights are placed below those with smaller weights.
foreach (KeyValuePair <int, MapLayer> kv in layerDictionary.OrderByDescending(r => r.Value.LayerWeight).Take(layerDictionary.Count))
{
if (kv.Value.Visible)
{
//the layers with heavier weights are moved to the top. As the loop progresses, layers with ligter weights are placed on
//top. When the loop finishes, the lightest layer is on top while the heaviest layer is at the bottom.
if (kv.Value.LayerWeight != null)
{
_axMap.MoveLayerTop(_axMap.get_LayerPosition(kv.Value.Handle));
}
else
{
//layers whose weights are null will be placed below layers with weight values
_axMap.get_Shapefile(kv.Key).Labels.VerticalPosition = tkVerticalPosition.vpAboveParentLayer;
}
if (kv.Value.IsGrid25Layer)
{
switch (kv.Value.Name)
{
case "MBR":
_handleGridBoundary = kv.Value.Handle;
break;
case "Labels":
_handleLabels = kv.Value.Handle;
break;
case "Major grid":
_handleMajorGrid = kv.Value.Handle;
break;
case "Minor grid":
_handleMinorGrid = kv.Value.Handle;
break;
}
}
if (kv.Value.KeepOnTop)
{
layersOnTop.Add(kv.Value.Handle);
}
}
}
foreach (int lyr in layersOnTop)
{
_axMap.MoveLayerTop(_axMap.get_LayerPosition(lyr));
}
//add a mask to the map control
SetMask();
var handleMask = MapLayersHandler.AddLayer(_shapeFileMask, "Grid mask", true);
//move the mask layer to the top
_axMap.MoveLayerTop(_axMap.get_LayerPosition(handleMask));
//move the boundary layer on top so that it won't be hidden by the mask
_axMap.MoveLayerTop(_axMap.get_LayerPosition(_handleGridBoundary));
//make sure that map labels are placed on top of all layers
_axMap.get_Shapefile(_handleLabels).Labels.VerticalPosition = tkVerticalPosition.vpAboveAllLayers;
_axMap.get_Shapefile(_handleLabels).Labels.AvoidCollisions = false;
bool success = false;
try
{
success = SaveMapHelper(handleMask);
}
catch
{
success = false;
}
return(success);
}
/// <summary>
/// Actual functionality to save a map image to a file
/// </summary>
/// <param name="handleMask"> shapefile mask layer</param>
/// <returns></returns>
private bool SaveMapHelper(int?handleMask)
{
//we now compute the width (w) that corresponds to a map whose width fits the required dpi
var ext = _axMap.Extents;
var w = ((double)_axMap.Width) * ((double)_dpi / 96);
bool proceed = true;
Image img = new Image();
try
{
//create an image whose width (w) will result in a map whose width in pixels fits the the required dpi
img = _axMap.SnapShot3(ext.xMin, ext.xMax, ext.yMax, ext.yMin, (int)w);
}
catch (System.Runtime.InteropServices.COMException comex)
{
Logger.Log(comex.Message, "SaveMapImage.cs", "SaveMapHelper");
proceed = false;
}
catch (Exception ex)
{
Logger.Log(ex.Message, "SaveMapImage.cs", "SaveMapHelper");
proceed = false;
}
if (proceed)
{
//restore the map to its previous state by removing the mask and setting Reset to true
if (handleMask != null)
{
MapLayersHandler.RemoveLayer((int)handleMask);
}
Reset = true;
AdjustFeatureSize();
if (_saveToTempFile)
{
_fileName = $@"{global.AppPath}\tempMap.jpg";
global.ListTemporaryFile(_fileName);
if (img.Save(_fileName))
{
img.Close();
return(true);
}
else
{
_fileName = $@"{global.AppPath}\tempMap1.jpg";
if (img.Save(_fileName))
{
img.Close();
return(true);
}
else
{
return(false);
}
}
}
else
{
//specify filename of projection file for the image
var prjFileName = _fileName.Replace(Path.GetExtension(_fileName), ".prj");
//save the image to disk and create a worldfile. Image format is specified by USE_FILE_EXTENSION.
//also save the projection file
if (img.Save(_fileName, WriteWorldFile: true, FileType: ImageType.USE_FILE_EXTENSION) && _axMap.GeoProjection.WriteToFile(prjFileName))
{
//show the image file using the default image viewer
if (PreviewImage)
{
Process.Start(_fileName);
}
img.Close();
return(true);
}
else
{
return(false);
}
}
}
else
{
return(false);
}
}
private void OnLayerNameUpdated(MapLayersHandler s, LayerEventArg e)
{
layerGrid[_layerCol, _layerRow].Value = e.LayerName;
}
private void OnVisibilityExpression(MapLayersHandler s, LayerEventArg e)
{
txtVisibilityExpression.Text = e.VisibilityExpression;
}
private void CleanUp()
{
_shapeFile = null;
_fontComboBox = null;
_layersHandler = null;
}
public bool MapSamplingFishingGround(string samplingGuid, fadUTMZone utmZone, string layerName)
{
var success = false;
string refNo = "";
List <string> fg = new List <string>();
DataTable dt = new DataTable();
using (var conection = new OleDbConnection(global.ConnectionString))
{
try
{
conection.Open();
var sql = $"Select RefNo from tblSampling WHERE SamplingGUID = {{{samplingGuid}}}";
var adapter = new OleDbDataAdapter(sql, conection);
adapter.Fill(dt);
DataRow dr = dt.Rows[0];
refNo = dr["RefNo"].ToString();
sql = $@"SELECT FishingGround FROM tblSampling WHERE SamplingGUID={{{samplingGuid}}}
UNION ALL
SELECT GridName from tblGrid
WHERE SamplingGUID={{{samplingGuid}}}";
dt.Rows.Clear();
adapter = new OleDbDataAdapter(sql, conection);
adapter.Fill(dt);
for (int i = 0; i < dt.Rows.Count; i++)
{
dr = dt.Rows[i];
fg.Add(dr["FishingGround"].ToString());
}
}
catch (Exception ex)
{
Logger.Log(ex.Message, MethodBase.GetCurrentMethod().DeclaringType.Name, MethodBase.GetCurrentMethod().Name);
}
}
if (fg.Count > 0)
{
var sf = new Shapefile();
if (sf.CreateNew("", ShpfileType.SHP_POINT))
{
MapLayersHandler.RemoveLayer(layerName);
sf.GeoProjection = _geoProjection;
var ifldLabel = sf.EditAddField("Label", FieldType.STRING_FIELD, 1, 15);
sf.FieldByName["Label"].Alias = "Fishing ground";
var ifldRefNo = sf.EditAddField("RefNo", FieldType.STRING_FIELD, 1, 20);
sf.FieldByName["RefNo"].Alias = "Reference number";
foreach (var item in fg)
{
var shp = new Shape();
if (shp.Create(ShpfileType.SHP_POINT))
{
var iShp = 0;
var result = FishingGrid.Grid25ToLatLong(item, utmZone);
iShp = shp.AddPoint(result.longitude, result.latitude);
if (iShp >= 0 && sf.EditInsertShape(shp, 0))
{
sf.EditCellValue(ifldLabel, iShp, item);
sf.EditCellValue(ifldRefNo, iShp, refNo);
sf.CollisionMode = tkCollisionMode.AllowCollisions;
}
}
}
sf.DefaultDrawingOptions.SetDefaultPointSymbol(tkDefaultPointSymbol.dpsCircle);
sf.DefaultDrawingOptions.FillColor = new Utils().ColorByName(tkMapColor.Red);
sf.DefaultDrawingOptions.PointSize = 7;
sf.DefaultDrawingOptions.LineVisible = false;
success = MapLayersHandler.AddLayer(sf, layerName, true, true) >= 0;
if (MapControl == null)
{
MapControl = global.MappingForm.MapControl;
}
if (!MapControl.Extents.ToShape().Contains(sf.Extents.ToShape()))
{
Point pt = sf.Extents.ToShape().Center;
Extents ext = MapControl.Extents;
ext.MoveTo(pt.x, pt.y);
MapControl.Extents = ext;
}
}
}
return(success);
}
