void RefreshDevice(GXDLMSDevice dev, bool bRefresh)
{
try
{
if (bRefresh)
{
dev.KeepAliveStop();
}
TreeNode deviceNode = (TreeNode)ObjectTreeItems[dev];
if (bRefresh)
{
OnProgress(dev, "Refresh device", 0, 1);
UpdateTransaction(true);
RemoveObject(dev);
while (dev.Objects.Count != 0)
{
RemoveObject(dev.Objects[0]);
}
GXManufacturer m = Manufacturers.FindByIdentification(dev.Manufacturer);
dev.ObisCodes = m.ObisCodes;
//Walk through object tree.
dev.UpdateObjects();
//Read registers units and scalers.
int cnt = dev.Objects.Count;
GXLogWriter.WriteLog("--- Reading scalers and units. ---");
for (int pos = 0; pos != cnt; ++pos)
{
GXDLMSObject it = dev.Objects[pos];
GXObisCode obj = m.ObisCodes.FindByLN(it.ObjectType, it.LogicalName, null);
if (obj != null)
{
UpdateFromObisCode(it, obj);
}
else
{
continue;
}
}
GXLogWriter.WriteLog("--- Reading scalers and units end. ---");
/* TODO:
if (!m.UseLogicalNameReferencing)
{
GXLogWriter.WriteLog("--- Reading Access rights. ---");
try
{
foreach (GXDLMSAssociationShortName sn in dev.Objects.GetObjects(ObjectType.AssociationShortName))
{
dev.Comm.Read(sn, 3);
}
}
catch (Exception ex)
{
GXLogWriter.WriteLog(ex.Message);
}
GXLogWriter.WriteLog("--- Reading Access rights end. ---");
}
* */
this.OnProgress(dev, "Reading scalers and units.", cnt, cnt);
GroupItems(GroupsMnu.Checked);
}
}
catch (ThreadAbortException)
{
//User has cancel action. Do nothing.
}
catch (Exception Ex)
{
throw Ex;
}
finally
{
if (bRefresh)
{
dev.KeepAliveStart();
UpdateTransaction(false);
}
}
}
void ReadDevice(GXDLMSDevice dev)
{
try
{
dev.Comm.OnBeforeRead += new ReadEventHandler(OnBeforeRead);
dev.Comm.OnAfterRead += new ReadEventHandler(OnAfterRead);
dev.KeepAliveStop();
int cnt = dev.Objects.Count;
if (cnt == 0)
{
RefreshDevice(dev, true);
//Do not try to refresh and read values at the same time.
return;
}
int pos = 0;
foreach (GXDLMSObject it in dev.Objects)
{
OnProgress(dev, "Reading " + it.LogicalName + "...", ++pos, cnt);
dev.Comm.Read(this, it, 0);
DLMSItemOnChange(it, false, 0, null);
}
}
catch (Exception Ex)
{
throw Ex;
}
finally
{
dev.Comm.OnBeforeRead -= new ReadEventHandler(OnBeforeRead);
dev.Comm.OnAfterRead -= new ReadEventHandler(OnAfterRead);
dev.KeepAliveStart();
}
}