////////////////////////////////////////////////////////////////////////////
//--------------------------------- REVISIONS ------------------------------
// Date Name Tracking # Description
// --------- ------------------- ------------- ----------------------
// 21JUN2009 James Shen Initial Creation
////////////////////////////////////////////////////////////////////////////
/**
* read from the geoset file.
*/
private void ReadGeoSet(BinaryReader reader)
{
if (reader == null)
{
throw new IOException("can not read from null reader!");
}
_mapFeatureLayerInfos.Clear();
DataReader.Seek(reader, 0);
string fileVersion = DataReader.ReadString(reader);
DataReader.Seek(reader, 16);
string fileFormat = DataReader.ReadString(reader);
DataReader.Seek(reader, 32);
string pstType = DataReader.ReadString(reader);
DataReader.Seek(reader, 48);
if (!(fileFormat.ToUpper().Equals("JAVA") &&
pstType.ToUpper().Equals("PST")))
{
throw new IOException("Invalid file format!");
}
DataReader.ReadString(reader);
DataReader.Seek(reader, 128);
_mapUnit = DataReader.ReadInt(reader);
DataReader.ReadDouble(reader);
int mapLayerCount = DataReader.ReadInt(reader);
for (int i = 0; i < mapLayerCount; i++)
{
DataReader.Seek(reader, (long)(i * 512 + 144));
string layerName = DataReader.ReadString(reader);
string description = DataReader.ReadString(reader);
byte layerVisible = reader.ReadByte();
double zoomMax = DataReader.ReadDouble(reader);
double zoomMin = DataReader.ReadDouble(reader);
MapFeatureLayerInfo mapLayerInfo = new MapFeatureLayerInfo();
mapLayerInfo.Description = description;
mapLayerInfo.LayerName = layerName;
if (layerVisible == 1)
{
mapLayerInfo.Visible = true;
}
else
{
mapLayerInfo.Visible = false;
}
mapLayerInfo.ZoomMax = zoomMax;
mapLayerInfo.ZoomMin = zoomMin;
if (zoomMax == zoomMin && zoomMin < 0.001)
{
mapLayerInfo.ZoomLevel = false;
}
else
{
mapLayerInfo.ZoomLevel = true;
}
_mapFeatureLayerInfos.Add(mapLayerInfo);
}
reader.Close();
if (_mapFeatureLayerInfos.Count > 0)
{
_layerNames = new string[_mapFeatureLayerInfos.Count];
for (int i = 0; i < _mapFeatureLayerInfos.Count; i++)
{
_layerNames[i] = ((MapFeatureLayerInfo)_mapFeatureLayerInfos[i]).LayerName;
}
}
}
////////////////////////////////////////////////////////////////////////////
//--------------------------------- REVISIONS ------------------------------
// Date Name Tracking # Description
// --------- ------------------- ------------- ----------------------
// 21JUN2009 James Shen Initial Creation
////////////////////////////////////////////////////////////////////////////
/**
* read from the geoset file.
*/
private void ReadGeoSet(BinaryReader reader)
{
if (reader == null)
{
throw new IOException("can not read from null reader!");
}
_mapFeatureLayerInfos.Clear();
DataReader.Seek(reader, 0);
string fileVersion = DataReader.ReadString(reader);
DataReader.Seek(reader, 16);
string fileFormat = DataReader.ReadString(reader);
DataReader.Seek(reader, 32);
string pstType = DataReader.ReadString(reader);
DataReader.Seek(reader, 48);
if (!(fileFormat.ToUpper().Equals("JAVA") &&
pstType.ToUpper().Equals("PST")))
{
throw new IOException("Invalid file format!");
}
DataReader.ReadString(reader);
DataReader.Seek(reader, 128);
_mapUnit = DataReader.ReadInt(reader);
DataReader.ReadDouble(reader);
int mapLayerCount = DataReader.ReadInt(reader);
for (int i = 0; i < mapLayerCount; i++)
{
DataReader.Seek(reader, (long)(i * 512 + 144));
string layerName = DataReader.ReadString(reader);
string description = DataReader.ReadString(reader);
byte layerVisible = reader.ReadByte();
double zoomMax = DataReader.ReadDouble(reader);
double zoomMin = DataReader.ReadDouble(reader);
MapFeatureLayerInfo mapLayerInfo = new MapFeatureLayerInfo();
mapLayerInfo.Description = description;
mapLayerInfo.LayerName = layerName;
if (layerVisible == 1)
{
mapLayerInfo.Visible = true;
}
else
{
mapLayerInfo.Visible = false;
}
mapLayerInfo.ZoomMax = zoomMax;
mapLayerInfo.ZoomMin = zoomMin;
if (zoomMax == zoomMin && zoomMin < 0.001)
{
mapLayerInfo.ZoomLevel = false;
}
else
{
mapLayerInfo.ZoomLevel = true;
}
_mapFeatureLayerInfos.Add(mapLayerInfo);
}
reader.Close();
if (_mapFeatureLayerInfos.Count > 0)
{
_layerNames = new string[_mapFeatureLayerInfos.Count];
for (int i = 0; i < _mapFeatureLayerInfos.Count; i++)
{
_layerNames[i] = ((MapFeatureLayerInfo)_mapFeatureLayerInfos[i]).LayerName;
}
}
}