private void FillToolStatusTable(DataTable dtToolStatus)
{
DataRow row = null;
if (!dtToolStatus.Columns.Contains("PointID"))
{
dtToolStatus.Columns.Add("PointID", typeof(int));
}
if (!dtToolStatus.Columns.Contains("InterlockStatus"))
{
dtToolStatus.Columns.Add("InterlockStatus", typeof(string));
}
if (!dtToolStatus.Columns.Contains("InterlockState"))
{
dtToolStatus.Columns.Add("InterlockState", typeof(bool));
}
if (!dtToolStatus.Columns.Contains("InterlockError"))
{
dtToolStatus.Columns.Add("InterlockError", typeof(bool));
}
if (!dtToolStatus.Columns.Contains("IsInterlocked"))
{
dtToolStatus.Columns.Add("IsInterlocked", typeof(bool));
}
int blockId = 0;
BlockState blockState;
var blocks = Session.Query <Block>().ToList();
Dictionary <int, BlockState> dict = new Dictionary <int, BlockState>();
var points = Session.Query <Point>().ToList();
var interlocks = Session.Query <ActionInstance>().Where(x => x.ActionName == "Interlock").ToList();
foreach (DataRow dr in dtToolStatus.Rows)
{
row = dr;
blockState = null;
if (dr["ResourceID"] != DBNull.Value)
{
dr.SetField("InterlockStatus", "Blank");
dr.SetField("InterlockState", false);
dr.SetField("InterlockError", false);
dr.SetField("IsInterlocked", true);
if (dr["PointID"] == DBNull.Value)
{
var inst = interlocks.FirstOrDefault(x => x.ActionID == row.Field <int>("ResourceID"));
if (inst != null)
{
dr.SetField("PointID", inst.Point);
}
else
{
dr.SetField("PointID", 0);
}
}
int pointId = dr.Field <int>("PointID");
if (pointId > 0)
{
Point point = points.First(x => x.PointID == pointId);
blockId = point.Block.BlockID;
if (dict.ContainsKey(blockId))
{
blockState = dict[blockId];
if (blockState == null)
{
row.SetField("InterlockStatus", "Wago block fault detected.");
row.SetField("InterlockError", true);
}
}
else
{
//We try to get returned data
try
{
BlockResponse resp = GetBlockState(blockId);
blockState = resp.EnsureSuccess().BlockState;
}
catch (Exception ex)
{
string errmsg = ex.ToString();
row.SetField("InterlockStatus", "Wago block fault detected.");
row.SetField("InterlockError", true);
}
//blockState might be null here if there was a fault but that's ok
dict.Add(blockId, blockState);
}
if (blockState != null)
{
bool pointState = blockState.GetPointState(point.PointID);
row.SetField("InterlockState", pointState);
if (pointState)
{
row.SetField("InterlockStatus", "Tool Enabled");
}
else
{
row.SetField("InterlockStatus", "Tool Disabled");
}
}
}
else
{
//this is not an error
row.SetField("InterlockStatus", "No interlock for resource.");
row.SetField("IsInterlocked", false);
}
}
}
}
public static BlockState GetBlockState(int blockId)
{
BlockResponse resp = ServiceProvider.Current.Control.GetBlockState(blockId);
return(resp.EnsureSuccess().BlockState);
}