// Summary:
// Build RowView index to object and vice versa.
protected void buildRowViewIndex()
{
if (rawDataSet == null || rawDataSet.Tables.Count == 0)
{
return;
}
DataTable dt = rawDataSet.Tables[0];
rowView2Obj = new Dictionary <DataRow, DGObject>();
foreach (DGObject obj in _objs.Values)
{
rowView2Obj[obj.rawData] = obj;
}
obj2RowView = new Dictionary <DGObject, DataRow>();
foreach (DataRow dr in dt.Rows)
{
if (rowView2Obj.ContainsKey(dr))
{
// get the object using the DataRow as an index
//
DGObject obj = rowView2Obj[dr];
obj2RowView[obj] = dr;
}
}
}
public bool load(DbContext dbContext)
{
rawDataSet = new DataSet(definition.Type);
DGObject objHelper =
ObjectHelper.CreateDGObjectFromSubclassName(definition.Type);
bool success = objHelper.LoadObjs(this, dbContext);
buildIDIndex();
buildRowViewIndex();
return(success);
}
// Read object (i.e., Name list) from the specified table.
// REQUIREMENT:
// 1. The specified table must have a 'Name' column.
//
public virtual bool ReadDGObjects(DGObjects objs, string tableNameSQL,
string defNamesSQL, string orderSQL, string conditionSQL)
{
ReadRawData(objs, tableNameSQL, orderSQL, conditionSQL);
DataTable table = objs.rawDataSet.Tables[0];
foreach (DataRow row in table.Rows)
{
DGObject dgObj = new DGObject(row);
try
{
if (table.Columns.Contains("ID"))
dgObj.id = Convert.ToInt32(row["ID"]);
if (table.Columns.Contains("Name"))
dgObj.name = Convert.ToString(row["Name"]);
if (table.Columns.Contains("FullName"))
dgObj.fullName = ReadString(row, "FullName");
if (table.Columns.Contains("Description"))
dgObj.description = ReadString(row, "Description");
dgObj.shape = ReadShape(row);
}
catch (FormatException ex)
{
string str = ex.ToString();
ErrorReport.Report(str);
continue;
}
objs[dgObj.id.ToString() + ":" + dgObj.name] = dgObj;
}
return true;
}
public void highlightObject(DGObject obj, bool on = true)
{
if (obj == null || obj.parent == null)
return;
string layerID = obj.parent.definition.GISLayerName;
IGraphicsLayer gLayer = _map.Layers[layerID] as IGraphicsLayer;
if (gLayer == null)
return;
gLayer.highlightObject(obj, on);
}
public static LPResult ProjectTunnel_LS(EngineeringMap targetEMap, DGObject obj,
ISpatialReference sp, DrawTunnelsSettings lsSettings)
{
IPolyline projLine = targetEMap.profileLine;
if (projLine == null)
return null;
Tunnel tunnel = obj as Tunnel;
if (tunnel.LineNo == null)
return null;
int lineNo = tunnel.LineNo.Value;
double mapScale = targetEMap.Scale;
Domain domain = Globals.project.getDomain(DomainType.Structure);
DGObjectsCollection allAxes = domain.getObjects("TunnelAxis");
TunnelAxis axis = allAxes[tunnel.id] as TunnelAxis;
if (axis == null)
return null;
double distance = 0;
IMapPoint pt = Runtime.geometryEngine.newMapPoint(0, 0, sp);
IMapPoint prjPt = Runtime.geometryEngine.newMapPoint(0, 0,sp);
List<IMapPoint> upperPnts = new List<IMapPoint>();
List<IMapPoint> lowerPnts = new List<IMapPoint>();
int num = axis.AxisPoints.Count;
double height = 0.0;
if (tunnel.Height != null)
height = tunnel.Height.Value;
TunnelAxis profileAxis = new TunnelAxis();
List<TunnelAxisPoint> pts = new List<TunnelAxisPoint>();
profileAxis.AxisPoints = pts;
profileAxis.LineNo = lineNo;
for (int i = 0; i < num; ++i)
{
TunnelAxisPoint axisPt = axis.AxisPoints[i];
pt = Runtime.geometryEngine.newMapPoint(axisPt.X, axisPt.Y, sp);
GeomUtil.ProjectPointToPolyline(pt,
projLine.GetPoints(), ref distance, ref prjPt);
distance /= mapScale;
distance += lsSettings.xOffset;
double X = distance;
double Y = (axisPt.Z + height / 2.0) * lsSettings.zScale;
IMapPoint upperPnt = Runtime.geometryEngine.newMapPoint(X, Y, sp);
upperPnts.Add(upperPnt);
X = distance;
Y = (axisPt.Z - height / 2.0) * lsSettings.zScale;
IMapPoint lowerPnt = Runtime.geometryEngine.newMapPoint(X, Y, sp);
lowerPnts.Add(lowerPnt);
TunnelAxisPoint newPt = new TunnelAxisPoint();
newPt.X = distance;
newPt.Z = axisPt.Z * lsSettings.zScale;
newPt.Mileage = axisPt.Mileage;
profileAxis.AxisPoints.Add(newPt);
}
lowerPnts.Reverse();
upperPnts.AddRange(lowerPnts);
upperPnts.Add(upperPnts[0]);
IPointCollection tunnelPnts = Runtime.geometryEngine.newPointCollection();
foreach (IMapPoint mp in upperPnts)
tunnelPnts.Add(mp);
IGraphic g = Runtime.graphicEngine.newPolygon(tunnelPnts);
ISimpleLineSymbol linesymbol = Runtime.graphicEngine.newSimpleLineSymbol(
Colors.Black, Core.Graphics.SimpleLineStyle.Solid, 0.5);
ISymbol symbol = Runtime.graphicEngine.newSimpleFillSymbol(
Colors.Red, SimpleFillStyle.Solid, linesymbol);
g.Symbol = symbol;
LPResult result = new LPResult();
result.id = obj.id;
result.name = obj.id.ToString() + targetEMap.MapID;
result.Obj = obj;
result.Graphic = g;
result.PlanAxis = axis;
result.ProfileAxis = profileAxis;
result.Setting = lsSettings;
return result;
}
public void highlightObject(DGObject obj, bool on = true){}
/// <summary>
/// get the value of a specific index at the specific date
/// </summary>
/// <param name="date"></param>
/// <param name="index"></param>
/// <returns></returns>
//private double GetValueOfAIndex(DateTime date,int index)
//{
//}
private List<IGrouping<string, DataRow>> GetDataRowsFromDgobject(DGObject dgobj)
{
try
{
DataTable _dt = dgobj.tableViews(new List<DGObject>() { dgobj })[1].Table;
var _datarows = (from d in _dt.AsEnumerable()
group d by d.Field<DateTime>(_tiemFieldName).ToShortDateString() into _dateGroups
orderby _dateGroups.Key descending
select _dateGroups).ToList();
return _datarows;
}
catch(Exception e)
{
return null;
}
}
/// <summary>
/// judge whether a dgobject is index;
/// </summary>
/// <param name="_dgObj"></param>
/// <returns></returns>
private bool IsIndex(DGObject _dgObj)
{
bool result = false;
return result;
}
public int highlightObject(DGObject obj, bool on = true)
{
int count = 0;
if (_obj2Graphics != null &&
_obj2Graphics.ContainsKey(obj))
{
IGraphicCollection gc = _obj2Graphics[obj];
foreach (IGraphic g in gc)
{
if (g.IsSelected != on)
g.IsSelected = on;
}
}
return count;
}
public IGraphicCollection getGraphics(DGObject obj)
{
if (_obj2Graphics == null)
return null;
if (_obj2Graphics.ContainsKey(obj))
return _obj2Graphics[obj];
else
return null;
}