/// <summary>
/// Copies the spatial contexts given in the list
/// </summary>
/// <param name="source">The source connection</param>
/// <param name="target">The target connection</param>
/// <param name="overwrite">If true will overwrite any existing spatial contexts</param>
/// <param name="spatialContextNames">The list of spatial contexts to copy</param>
public virtual void Execute(FdoConnection source, FdoConnection target, bool overwrite, string[] spatialContextNames)
{
if (spatialContextNames.Length == 0)
{
return;
}
using (FdoFeatureService sService = source.CreateFeatureService())
using (FdoFeatureService tService = target.CreateFeatureService())
{
bool supportsMultipleScs = target.Capability.GetBooleanCapability(CapabilityType.FdoCapabilityType_SupportsMultipleSpatialContexts);
bool supportsDestroySc = target.Capability.HasArrayCapability(CapabilityType.FdoCapabilityType_CommandList, (int)OSGeo.FDO.Commands.CommandType.CommandType_DestroySpatialContext);
if (supportsMultipleScs)
{
//Get all contexts in target
ReadOnlyCollection <SpatialContextInfo> contexts = tService.GetSpatialContexts();
List <string> updated = new List <string>();
//Destroy any clashing ones
if (overwrite && supportsDestroySc)
{
foreach (SpatialContextInfo c in contexts)
{
if (SpatialContextInSpecifiedList(c, spatialContextNames))
{
tService.DestroySpatialContext(c);
}
}
}
//Then overwrite them
foreach (SpatialContextInfo c in contexts)
{
if (SpatialContextInSpecifiedList(c, spatialContextNames))
{
tService.CreateSpatialContext(c, overwrite);
updated.Add(c.Name);
}
}
//Now create the rest
var sourceScs = sService.GetSpatialContexts();
foreach (var sc in sourceScs)
{
if (!updated.Contains(sc.Name))
{
tService.CreateSpatialContext(sc, overwrite);
}
}
}
else
{
tService.CreateSpatialContext(sService.GetActiveSpatialContext(), true);
}
}
}