//---------------------------------------------------------------------------
public bool GenereItem(
object obj,
double fLat1,
double fLong1,
double fLat2,
double fLong2,
CMapLayer layer)
{
CResultAErreur result = CResultAErreur.True;
CContexteEvaluationExpression ctx = new CContexteEvaluationExpression(this.m_mapLineGenerator);
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();
}
}
CMapItemPath line = new CMapItemPath(layer);
line.LineColor = LineColor;
line.LineWidth = LineWidth;
line.ToolTip = strLibelle;
line.PermanentToolTip = m_bPermanentToolTip;
line.Tag = obj;
List <SLatLong> lstPts = new List <SLatLong>();
lstPts.Add(new SLatLong(fLat1, fLong1));
//lstPts.Add(new SLatLong((fLat1 + fLat2) / 2, (fLong1 + fLong2) / 2));
lstPts.Add(new SLatLong(fLat2, fLong2));
line.Points = lstPts;
if (LineGenerator.ActionSurClick != null)
{
line.MouseClicked += new MapItemClickEventHandler(OnMouseClick);
}
return(true);
}
//------------------------------------------------------------------
public CWin32MapItemPath(CMapItemPath item)
: base(GetPointsLatLng(item.Points), item.ToolTip)
{
m_item = item;
if (item.HasOnClick && item.Points.Count() >= 2)
{
IsHitTestVisible = true;
}
}
//---------------------------------------------------------------------------
public IEnumerable <IMapItem> FindMapItems(CMapDatabase database)
{
CGPSLineTrace trace = DetailLigne;
List <IMapItem> lstPaths = new List <IMapItem>();
foreach (CGPSLineSegment segment in trace.Segments)
{
CMapItemPath path = database.FindItemFromTag(segment) as CMapItemPath;
if (path != null)
{
lstPaths.Add(path);
}
}
return(lstPaths.AsReadOnly());
}
public IEnumerable <IMapItem> CreateMapItems(CMapLayer layer)
{
List <IMapItem> lstItems = new List <IMapItem>();
CGPSLineTrace trace = DetailLigne;
SLatLong lastPoint = trace.PointDepart;
foreach (CGPSLineSegment segment in trace.Segments)
{
CMapItemPath path = new CMapItemPath(layer);
path.Points = new SLatLong[] { lastPoint, segment.PointDestination };
path.LineColor = segment.Couleur;
path.LineWidth = segment.Width;
path.Tag = segment;
path.ToolTip = segment.Libelle;
path.EnableClick = true;
lstItems.Add(path);
lastPoint = segment.PointDestination;
}
return(lstItems.AsReadOnly());
}
//---------------------------------------------------------------------------
public IEnumerable <IMapItem> UpdateMapItems(CMapDatabase database, List <IMapItem> itemsToDelete)
{
CGPSLineTrace trace = DetailLigne;
SLatLong lastPoint = trace.PointDepart;
List <IMapItem> lstPaths = new List <IMapItem>();
foreach (CGPSLineSegment segment in trace.Segments)
{
CMapItemPath path = database.FindItemFromTag(segment) as CMapItemPath;
if (path != null)
{
path.Points = new SLatLong[] { lastPoint, segment.PointDestination };
path.LineColor = segment.Couleur;
path.LineWidth = segment.Width;
path.Tag = segment;
path.ToolTip = segment.Libelle;
lstPaths.Add(path);
lastPoint = segment.PointDestination;
}
}
return(lstPaths.AsReadOnly());
}
//---------------------------------------------
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);
}