public frmMap(IEnvelope envelope, Topology.CoordinateSystems.ICoordinateSystem coordSys, params IProvider[] layers) : this()
{
m_isLoading = true;
m_layers = new List <IProvider>(layers);
m_env = m_origEnv = envelope;
m_coordSys = null;
if (coordSys != null)
{
try
{
//This fails because the XY-M projection is not supported
m_coordSys = new LittleSharpRenderEngine.CoordinateSystem.ActualCoordinateSystem(coordSys);
}
catch { }
}
if (m_coordSys == null && coordSys != null)
{
Topology.CoordinateSystems.IUnit unit = coordSys.GetUnits(0);
if (unit is Topology.CoordinateSystems.IAngularUnit)
{
double radians = (unit as Topology.CoordinateSystems.IAngularUnit).RadiansPerUnit;
m_coordSys = new LittleSharpRenderEngine.CoordinateSystem.DegreeBasedCoordinateSystem();
}
else if (unit is Topology.CoordinateSystems.ILinearUnit)
{
m_coordSys = new LittleSharpRenderEngine.CoordinateSystem.MeterBasedCoordsys(((Topology.CoordinateSystems.ILinearUnit)unit).MetersPerUnit, ((Topology.CoordinateSystems.ILinearUnit)unit).MetersPerUnit);
}
}
if (m_coordSys == null)
{
m_coordSys = new LittleSharpRenderEngine.CoordinateSystem.MeterBasedCoordsys();
}
foreach (IProvider l in m_layers)
{
LayerListBox.Items.Add(l.DatasetName, CheckState.Checked);
}
m_isLoading = false;
}
public frmMap(IEnvelope envelope, Topology.CoordinateSystems.ICoordinateSystem coordSys, params IProvider[] layers) : this()
{
m_isLoading = true;
m_layers = new List<IProvider>(layers);
m_env = m_origEnv = envelope;
m_coordSys = null;
if (coordSys != null)
try
{
//This fails because the XY-M projection is not supported
m_coordSys = new LittleSharpRenderEngine.CoordinateSystem.ActualCoordinateSystem(coordSys);
}
catch { }
if (m_coordSys == null && coordSys != null)
{
Topology.CoordinateSystems.IUnit unit = coordSys.GetUnits(0);
if (unit is Topology.CoordinateSystems.IAngularUnit)
{
double radians = (unit as Topology.CoordinateSystems.IAngularUnit).RadiansPerUnit;
m_coordSys = new LittleSharpRenderEngine.CoordinateSystem.DegreeBasedCoordinateSystem();
}
else if (unit is Topology.CoordinateSystems.ILinearUnit)
m_coordSys = new LittleSharpRenderEngine.CoordinateSystem.MeterBasedCoordsys(((Topology.CoordinateSystems.ILinearUnit)unit).MetersPerUnit, ((Topology.CoordinateSystems.ILinearUnit)unit).MetersPerUnit);
}
if (m_coordSys == null)
m_coordSys = new LittleSharpRenderEngine.CoordinateSystem.MeterBasedCoordsys();
foreach (IProvider l in m_layers)
LayerListBox.Items.Add(l.DatasetName, CheckState.Checked);
m_isLoading = false;
}
