public static EditOperationType?GetEditOperationType(this BasicFeatureLayer layer)
{
if (layer.ConnectionStatus == ConnectionStatus.Broken)
{
return(null);
}
var gdbType = layer.GetGeodatabaseType();
var regType = layer.GetRegistrationType();
//Plugin - new at 2.3
if (gdbType == null)
{
return(null);
}
//FileSystem
if (gdbType == GeodatabaseType.FileSystem)
{
return(EditOperationType.Long);
}
//LocalDatabase
if (gdbType == GeodatabaseType.LocalDatabase)
{
return(EditOperationType.Long);
}
//RemoteDatabase, Versioned
if (gdbType == GeodatabaseType.RemoteDatabase && (
regType == RegistrationType.Versioned || regType == RegistrationType.VersionedWithMoveToBase))
{
return(EditOperationType.Long);
}
//RemoteDatabase, NonVersioned
if (gdbType == GeodatabaseType.RemoteDatabase && regType == RegistrationType.Nonversioned)
{
return(EditOperationType.Short);
}
//Service, NonVersioned
if (gdbType == GeodatabaseType.Service && regType == RegistrationType.Nonversioned)
{
return(EditOperationType.Short);
}
//Service, Versioned, Default
EditOperationType forBranch = EditOperationType.Long;
if (gdbType == GeodatabaseType.Service && regType == RegistrationType.Versioned)
{
using (var dataset = layer.GetTable())
using (var gdb = dataset.GetDatastore() as Geodatabase)
using (var vmgr = gdb.GetVersionManager())
using (var vers = vmgr.GetCurrentVersion())
using (var parent = vers.GetParent())
{
//non-default supports undo/redo and save/discard. Default does not
forBranch = parent != null ? EditOperationType.Long : EditOperationType.Short;
}
}
return(forBranch);
}