public ArcImsDataFrame(ArcImsService service, DataFrameInfo dataFrameInfo)
{
_dataFrameInfo = dataFrameInfo;
Service = service;
Dpi = service.ServiceInfo.Environment.Screen.Dpi;
Name = dataFrameInfo.Name;
IsDefault = dataFrameInfo.Default;
foreach (LayerInfo layerInfo in dataFrameInfo.LayerInfos.Reverse <LayerInfo>())
{
Layers.Add(new ArcImsLayer(this, layerInfo));
}
CreateLayerHierarchy();
List <CommonLayer> topLayers = TopLevelLayers;
Layers.Clear();
AddLayersFromHierarchy(topLayers);
}
protected override void LoadChildsInternal()
{
if (_wrapper)
{
return;
}
using var file = _frame.OpenAt(_mapDataFrameAddress, asAbsoluteOffset: true);
using (var br = new BinaryReader(file))
{
CreateField <SWS>("Header size", br);
var pid = CreateField <PID>("Lower Left Reference Parcel ID Number", br);
ParcelLong = pid.Longitude;
ParcelLat = pid.Lattitude;
var pos = CreateField <ParcelLocation>("Lower Left Reference Parcel Location Code within the Block", br);
X = pos.XPos;
Y = pos.YPos;
var divideType = CreateField <ParcelCombination>("Divided/Integrated Parcel Identifier", br);
IsPartOfDivided = divideType.Divided;
IsPartOfIntegrated = divideType.Integrated;
if (IsPartOfDivided || IsPartOfIntegrated)
{
PartX = divideType.CombinationXInfo;
PartY = divideType.CombinationYInfo;
}
CreateField <PracticalManagement>("Practical Management Code", br);
CreateField <DataSourceScale>("Data Source Flag", br);
Height = CreateField <RealLengthData>("Real-length Data in Normalized Longitudinal (X-axis) Direction", br).Value;
Width = CreateField <RealLengthData>("Real-length Data in Normalized Latitudinal (Y-axis) Direction", br).Value;
CreateField <I>("Geomagnetic Strength Data", br);
CreateField <I>("Geomagnetic Declination Data", br);
CreateField <DSA>("Offset to Route Guidance Data Frame", br);
CreateField <BS>("Size of Route Guidance Data Frame", br);
var routeRegionsCount = CreateField <N>("Number of Regions used for Route Planning Data", br).Value;
for (int i = 0; i < routeRegionsCount; i++)
{
CreateField <RegionNumber>($"Region number {i}", br);
}
var parentLevel = FindParentOfType <LevelRecord>();
DataFrameInfo roadsDataFrame = null;
DataFrameInfo backgroundDataFrame = null;
DataFrameInfo nameDataFrame = null;
if (parentLevel.BasicDataFrameCount > 0)
{
roadsDataFrame = CreateField <DataFrameInfo>("Road Data Frame", br);
}
if (parentLevel.BasicDataFrameCount > 1)
{
backgroundDataFrame = CreateField <DataFrameInfo>("Background Data Frame", br);
}
if (parentLevel.BasicDataFrameCount > 2)
{
nameDataFrame = CreateField <DataFrameInfo>("Name Data Frame", br);
}
for (int i = 0; i < parentLevel.ExtendedDataFrameCount; i++)
{
CreateField <DataFrameInfo>($"Extended data frame {i}", br);
}
for (int i = 0; i < 8; i++)
{
var adjacentField = CreateField <AdjacentParcelInfo>(((AdjacentPosition)i).ToString(), br);
if (adjacentField.ParcelLocation == null)
{
_fields.RemoveAt(_fields.Count - 1);
var currentPosition = br.BaseStream.Position;
br.BaseStream.Position = _mapDataFrameAddress + adjacentField.OffsetToDividedInfo.DValue;
for (int j = 0; j < adjacentField.DividedParcelInfo.AdjacentCount; j++)
{
CreateField <AdjacentParcelInfo>(((AdjacentPosition)i).ToString() + " " + j, br);
}
br.BaseStream.Position = currentPosition;
}
}
if (!backgroundDataFrame.Size.IsNull && backgroundDataFrame.Size.SWSValue > 0)
{
br.BaseStream.Position = _mapDataFrameAddress + backgroundDataFrame.Displacement.DValue;
AddRecord(new BackgroundFrameRecord(_frame), br);
}
if (!roadsDataFrame.Size.IsNull && roadsDataFrame.Size.SWSValue > 0)
{
br.BaseStream.Position = _mapDataFrameAddress + roadsDataFrame.Displacement.DValue;
AddRecord(new RoadsFrameRecord(_frame), br);
}
};
}
