//---------------------------------------------------------------------------
public bool GenereItem(
object obj,
double fLat,
double fLong, CMapLayer layer)
{
CResultAErreur result = CResultAErreur.True;
CContexteEvaluationExpression ctx = new CContexteEvaluationExpression(this.m_mapItemGenerator);
if (FormuleCondition != null && !(FormuleCondition is C2iExpressionVrai))
{
result = FormuleCondition.Eval(ctx);
if (!result || result.Data == null)
{
return(false);
}
bool?bResult = CUtilBool.BoolFromString(result.Data.ToString());
if (bResult == null || !bResult.Value)
{
return(false);
}
}
string strLibelle = "";
if (FormuleToolTip != null)
{
result = FormuleToolTip.Eval(ctx);
if (result && result.Data != null)
{
strLibelle = result.Data.ToString();
}
}
IMapItem item = null;
if (MarkerType != EMapMarkerType.none)
{
item = new CMapItemSimple(layer, fLat, fLong, MarkerType);
}
else if (Image != null)
{
if (layer.Database.GetImage(m_strImageId) == null)
{
layer.Database.AddImage(m_strImageId, Image);
}
item = new CMapItemImage(layer, fLat, fLong, m_strImageId);
}
else
{
item = new CMapItemSimple(layer, fLat, fLong, EMapMarkerType.green);
}
item.Tag = obj;
item.ToolTip = strLibelle;
item.PermanentToolTip = PermanentToolTip;
if (ItemGenerator.ActionSurClick != null)
{
item.MouseClicked += new MapItemClickEventHandler(OnMouseClick);
}
return(true);
}
//------------------------------------------------------------------
public CWin32MapItemGoogleStd(CMapItemSimple item)
: base(new PointLatLng(item.Latitude, item.Longitude),
GetGoogleType(item.SimpleMarkerType))
{
m_item = item;
ToolTipText = item.ToolTip;
if (!item.PermanentToolTip)
{
ToolTipMode = MarkerTooltipMode.OnMouseOver;
}
else
{
ToolTipMode = MarkerTooltipMode.Always;
}
}
//---------------------------------------------------------------------------
public IEnumerable <IMapItem> UpdateMapItems(CMapDatabase database, List <IMapItem> itemsToDelete)
{
CMapItemPoint mapItem = database.FindItemFromTag(this) as CMapItemPoint;
if (mapItem != null)
{
CMapLayer layer = mapItem.Layer;
//Vérifie le type du mapItem
if (TypePoint != null && TypePoint.Image != null)
{
if (!(mapItem is CMapItemImage))
{
itemsToDelete.Add(mapItem);
mapItem.Layer.RemoveItem(mapItem);
layer.Database.AddImage(TypePoint.IdUniversel, TypePoint.Image);
mapItem = new CMapItemImage(layer, Latitude, Longitude, TypePoint.IdUniversel);
}
((CMapItemImage)mapItem).ImageId = TypePoint.IdUniversel;
}
else
{
if (!(mapItem is CMapItemSimple))
{
itemsToDelete.Add(mapItem);
mapItem.Layer.RemoveItem(mapItem);
mapItem = new CMapItemSimple(layer, Latitude, Longitude, MarkerType);
}
((CMapItemSimple)mapItem).SimpleMarkerType = MarkerType == EMapMarkerType.none?EMapMarkerType.blue_dot:MarkerType;
}
mapItem.Tag = this;
mapItem.Latitude = Latitude;
mapItem.Longitude = Longitude;
mapItem.ToolTip = Libelle;
mapItem.PermanentToolTip = PermanentToolTip;
return(new IMapItem[] { mapItem });
}
return(new IMapItem[0]);
}
//---------------------------------------------------------------------------
public IEnumerable <IMapItem> CreateMapItems(CMapLayer layer)
{
CMapItemPoint point = null;
if (MarkerType == EMapMarkerType.none)
{
if (TypePoint != null && TypePoint.Image != null)
{
layer.Database.AddImage(TypePoint.IdUniversel, TypePoint.Image);
point = new CMapItemImage(layer, Latitude, Longitude, TypePoint.IdUniversel);
}
}
if (point == null)
{
EMapMarkerType type = MarkerType == EMapMarkerType.none ? EMapMarkerType.blue_dot : MarkerType;
point = new CMapItemSimple(layer, Latitude, Longitude, type);
}
point.ToolTip = Libelle;
point.PermanentToolTip = PermanentToolTip;
point.Tag = this;
return(new IMapItem[] { point });
}
//---------------------------------------------
public CResultAErreur GenereItems(CMapDatabase database, CContexteDonnee ctxDonnee)
{
CResultAErreur result = CResultAErreur.True;
//Calcule les éléments à générer
DataTable table = Query.GetTable(NomTableSource, m_listeSources);
double? fLastLat = null;
double? fLastLong = null;
CMapLayer layer = database.GetLayer(Generator.LayerId, true);
if (table != null)
{
DataColumn colLat = null;
DataColumn colLong = null;
DataColumn colLib = null;
DataColumn colElt = null;
foreach (DataColumn col in table.Columns)
{
if (col.ColumnName == ChampCleElement)
{
colElt = col;
}
if (col.ColumnName == ChampLatitude)
{
colLat = col;
}
if (col.ColumnName == ChampLibelle)
{
colLib = col;
}
if (col.ColumnName == ChampLongitude)
{
colLong = col;
}
}
if (colLong == null || colLat == null)
{
result.EmpileErreur(I.T("Can not find columns @1 and @2 in data source|20024",
ChampLongitude,
ChampLatitude));
}
Dictionary <object, List <DataRow> > dicRowsParElement = new Dictionary <object, List <DataRow> >();
if (colElt != null)
{
object lastElt = null;
List <DataRow> lstRows = null;
foreach (DataRow row in table.Rows)
{
object v = row[colElt];
if (v != lastElt || lstRows == null)
{
lastElt = v;
if (!dicRowsParElement.TryGetValue(v, out lstRows))
{
lstRows = new List <DataRow>();
dicRowsParElement[v] = lstRows;
}
}
lstRows.Add(row);
}
}
else
{
List <DataRow> lstRows = new List <DataRow>();
foreach (DataRow row in table.Rows)
{
lstRows.Add(row);
}
dicRowsParElement[DBNull.Value] = lstRows;
}
foreach (KeyValuePair <object, List <DataRow> > kv in dicRowsParElement)
{
List <DataRow> lstRows = kv.Value;
List <SLatLong> lstPoints = new List <SLatLong>();
int nNb = kv.Value.Count;
int nIndex = 0;
foreach (DataRow row in kv.Value)
{
try
{
double fLat = Convert.ToDouble(row[colLat]);
double fLong = Convert.ToDouble(row[colLong]);
string strLabel = colLib != null ?row[colLib] as string:null;
if (strLabel == null || strLabel.Length == 0)
{
strLabel = "";
}
bool bPrendre = true;
if (strLabel == "" && fLastLong != null && fLastLat != null && MetresEntrePoints > 0)
{
//contrôle la distance
double fDist = GetGpsDist(fLastLong.Value, fLong, fLastLat.Value, fLat);
bPrendre = fDist >= MetresEntrePoints;
}
if (nIndex == nNb - 1)
{
bPrendre = true;
}
if (bPrendre)
{
fLastLat = fLat;
fLastLong = fLong;
SLatLong pt = new SLatLong(fLat, fLong);
lstPoints.Add(pt);
}
if (strLabel != null && strLabel.Trim().Length > 0)
{
CMapItemSimple item = new CMapItemSimple(layer, fLat, fLong, EMapMarkerType.blue_dot);
item.ToolTip = strLabel;
layer.AddItem(item);
}
}
catch { }
}
CMapItemPath path = new CMapItemPath(layer);
path.Points = lstPoints.ToArray();
layer.AddItem(path);
}
}
return(result);
}
