private static object GetValue(Crate crate, string fieldKey)
{
if (crate.IsOfType <StandardTableDataCM>())
{
var tableCrate = crate.Get <StandardTableDataCM>();
if (tableCrate.FirstRowHeaders && tableCrate.Table.Count > 1)
{
return(tableCrate.Table[1].Row.FirstOrDefault(a => a.Cell.Key == fieldKey)?.Cell?.Value);
}
}
if (crate.IsKnownManifest)
{
var data = crate.Get();
object value = null;
Fr8ReflectionHelper.VisitPropertiesRecursive(data, (instance, member) =>
{
if (!member.CanRead)
{
return(Fr8ReflectionHelper.PropertiesVisitorOp.Continue);
}
var manifestAttr = member.GetCustomAttribute <ManifestFieldAttribute>();
if (manifestAttr != null && manifestAttr.IsHidden)
{
return(Fr8ReflectionHelper.PropertiesVisitorOp.Continue);
}
var tempValue = member.GetValue(instance);
if (member.Name == fieldKey)
{
value = tempValue;
return(Fr8ReflectionHelper.PropertiesVisitorOp.Terminate);
}
var keyValuePair = tempValue as KeyValueDTO;
if (keyValuePair != null)
{
if (keyValuePair.Key == fieldKey)
{
value = keyValuePair.Value;
return(Fr8ReflectionHelper.PropertiesVisitorOp.Terminate);
}
return(Fr8ReflectionHelper.PropertiesVisitorOp.SkipBranch);
}
return(Fr8ReflectionHelper.PropertiesVisitorOp.Continue);
});
return(value);
}
// do nothing for uknown manifests
return(null);
}
private static FieldDTO FindField(OperationalStateCM operationalState, Crate crate, string fieldKey)
{
object searchArea;
//let's check if we are in a loop
//and this is a loop data?
//check if this crate is loop related
var loopState = operationalState.CallStack.FirstOrDefault(x =>
{
if (x.LocalData?.Type == "Loop")
{
var loopStatus = x.LocalData.ReadAs <OperationalStateCM.LoopStatus>();
if (loopStatus != null && loopStatus.CrateManifest.CrateDescriptions[0].Label == crate.Label && loopStatus.CrateManifest.CrateDescriptions[0].ManifestType == crate.ManifestType.Type)
{
return(true);
}
}
return(false);
});
if (loopState != null) //this is a loop related data request
{
searchArea = GetDataListItem(crate, loopState.LocalData.ReadAs <OperationalStateCM.LoopStatus>().Index);
}
else
{
//hmmm this is a regular data request
//lets search in complete crate
searchArea = crate;
//if we have a StandardTableDataCM and we are not in the loop and crate has Headers - we should search next row
if (crate.IsOfType <StandardTableDataCM>())
{
var tableCrate = crate.Get <StandardTableDataCM>();
if (tableCrate.FirstRowHeaders && tableCrate.Table.Count > 1)
{
//TODO it is weird to get just first row of table data while searching for a field
//note: GetDataListItem function skips header
TableRowDTO row = GetDataListItem(crate, 0) as TableRowDTO;
if (row != null)
{
return(row.Row.FirstOrDefault(a => a.Cell.Key == fieldKey)?.Cell);
}
}
}
}
if (searchArea is Crate)
{
if (((Crate)searchArea).IsKnownManifest)
{
searchArea = ((Crate)searchArea).Get();
}
else
{
return(null);
}
}
//we should find first related field and return
var fields = Fr8ReflectionHelper.FindFieldsRecursive(searchArea);
var fieldMatch = fields.FirstOrDefault(f => f.Key == fieldKey);
//let's return first match
return(fieldMatch);
}
