private ReferenceDisplayFieldDefinition GetDisplayField(ReferenceHelperContext context, FieldEdit fieldInfo, bool throwOnError)
{
var publishedProcess = fieldInfo.GetParent<ProcessEdit>();
if (context.VisitedFields.Contains(Tuple.Create(publishedProcess.SystemName, fieldInfo.SystemName)))
{
throw new CircularReferenceException("Circular reference detected.");
}
var fieldDefinition = new ReferenceDisplayFieldDefinition
{
Name = fieldInfo.Name,
SystemName = fieldInfo.SystemName,
ColumnType = fieldInfo.FieldType.ColumnType,
DefinedIn = GetProcessDefinition(publishedProcess),
};
var tuple = Tuple.Create(fieldDefinition.DefinedIn.SystemName, fieldDefinition.SystemName);
try
{
context.VisitedFields.Add(tuple);
if (fieldDefinition.IsRef)
{
var crStep = (CrossRefRequiredStepEdit)fieldInfo.StepList.FirstOrDefault(s => s is CrossRefRequiredStepEdit);
if (crStep == null || !crStep.CrossRefProcessId.HasValue)
throw new InvalidReferenceFieldExpcetion(fieldDefinition.DefinedIn.SystemName, fieldDefinition.SystemName, "Cross reference process is null.");
if (crStep.AllowMultiple)
fieldDefinition.ColumnType = ColumnTypes.MultiReference;
var referencedProcess = Cache.GetProcessInfo(crStep.CrossRefProcessId.Value);
fieldDefinition.ReferencedProcess = GetProcessDefinition(referencedProcess);
if (fieldDefinition.ColumnType == ColumnTypes.MultiReference && !string.IsNullOrEmpty(crStep.LinkFieldSystemName))
{
var referenceField = GetJoinField(referencedProcess.SystemName, crStep.LinkFieldSystemName);
if (referenceField.ColumnType != ColumnTypes.Reference)
throw new InvalidReferenceFieldExpcetion(fieldDefinition.DefinedIn.SystemName, fieldDefinition.SystemName, "Invalid link field type.");
if (referenceField.ReferencedProcess.SystemName != fieldDefinition.DefinedIn.SystemName)
throw new InvalidReferenceFieldExpcetion(fieldDefinition.DefinedIn.SystemName, fieldDefinition.SystemName, "Invalid link field.");
fieldDefinition.ReferenceField = referenceField;
}
var order = 0;
ReferenceDisplayFieldDefinition fd;
foreach (var displayField in crStep.SelectedFields)
{
fd = GetFieldDefinition(context, referencedProcess.SystemName, displayField.FullPath, throwOnError);
++order;
fd.Order = order;
fd.Guid = displayField.FieldGuid;
fd.ShowOnDetails = true;
fd.ShowOnSearch = false;
fieldDefinition.Subfields.Add(fd);
}
fd = fieldDefinition.Subfields.FirstOrDefault(x => x.FullPath == crStep.DisplayFieldName);
if (fd != null)
fd.ShowOnSearch = true;
else
{
fd = GetFieldDefinition(context, referencedProcess.SystemName, crStep.DisplayFieldName, throwOnError);
fd.Order = 1;
fd.Guid = Guid.NewGuid();
fd.ShowOnDetails = false;
fd.ShowOnSearch = true;
fieldDefinition.Subfields.Add(fd);
}
}
if (fieldDefinition.IsReverseRef)
{
var rcrStep = (ReverseCrossRefRequiredStepEdit)fieldInfo.StepList.FirstOrDefault(s => s is ReverseCrossRefRequiredStepEdit);
var rcrOptions = (ReverseCrossRefOptionsStepEdit)fieldInfo.StepList.FirstOrDefault(s => s is ReverseCrossRefOptionsStepEdit);
if (rcrStep == null || rcrOptions == null || !rcrStep.ReverseCrossRefProcessId.HasValue)
throw new InvalidReferenceFieldExpcetion(
fieldDefinition.DefinedIn.SystemName,
fieldDefinition.SystemName,
"Reverse cross reference process is null.");
var referencedProcess = Cache.GetProcessInfo(rcrStep.ReverseCrossRefProcessId.Value);
var crStep = Cache.GetCrossReferenceRequiredStep(referencedProcess.SystemName, rcrStep.CrossRefFieldName);
if (!crStep.CrossRefProcessId.HasValue)
throw new InvalidReferenceFieldExpcetion(
fieldDefinition.DefinedIn.SystemName,
fieldDefinition.SystemName,
"Cross reference process is null.");
fieldDefinition.ShowLatestVersion = rcrOptions.ShowLatestVersion && referencedProcess.ProcessOption == ProcessOption.VersionEnabled;
fieldDefinition.ReferenceField = new ReferenceJoinFieldDefinition
{
SystemName = rcrStep.CrossRefFieldName,
ColumnType =
crStep.AllowMultiple
? ColumnTypes.MultiReference
: ColumnTypes.Reference,
DefinedIn = GetProcessDefinition(referencedProcess),
ReferencedProcess = GetProcessDefinition(publishedProcess)
};
var order = 0;
ReferenceDisplayFieldDefinition fd;
foreach (var displayField in rcrStep.DisplayFields.OrderBy(df => df.Order))
{
fd = GetFieldDefinition(context, referencedProcess.SystemName, displayField.FullPath, throwOnError);
if (fd != null)
{
++order;
fd.Order = order;
fd.Guid = displayField.Guid;
fd.ShowOnDetails = true;
fd.ShowOnSearch = false;
fieldDefinition.Subfields.Add(fd);
}
}
fd = fieldDefinition.Subfields.FirstOrDefault(x => x.FullPath == rcrStep.DisplayFieldName);
if (fd != null)
{
fd.ShowOnSearch = true;
}
else
{
fd = GetFieldDefinition(context, referencedProcess.SystemName, rcrStep.DisplayFieldName, throwOnError);
fd.Order = 1;
fd.Guid = Guid.NewGuid();
fd.ShowOnDetails = false;
fd.ShowOnSearch = true;
fieldDefinition.Subfields.Add(fd);
}
}
if (fieldDefinition.ColumnType == ColumnTypes.Numeric)
{
var numericStep = (NumericRequiredStepEdit)fieldInfo.StepList.First(s => s is NumericRequiredStepEdit);
fieldDefinition.NumericType = NumericTypes.Numeric;
if (numericStep.NumberOfDigits == 0 && numericStep.Minimum >= int.MinValue && numericStep.Maximum <= int.MaxValue && numericStep.NumericType == NumericTypes.Numeric)
fieldDefinition.ColumnType = ColumnTypes.Integer;
fieldDefinition.NumericType = numericStep.NumericType;
fieldDefinition.NumberOfDigits = numericStep.NumberOfDigits;
}
if (fieldDefinition.ColumnType == ColumnTypes.DateTime)
{
var dateTimeStep = (DateRequiredSettingsStepEdit)fieldInfo.StepList.First(s => s is DateRequiredSettingsStepEdit);
fieldDefinition.DateTimeFormat = DateTimeFormat.DateTime;
DateTimeFormat format;
if (Enum.TryParse(dateTimeStep.SelectedDateTimeFormat, true, out format))
{
fieldDefinition.DateTimeFormat = format;
}
}
if (fieldDefinition.ColumnType == ColumnTypes.Boolean)
{
var checkboxStep = (CheckboxOptionsStepEdit)fieldInfo.StepList.First(s => s is CheckboxOptionsStepEdit);
fieldDefinition.MainLabel = checkboxStep.MainLabel;
fieldDefinition.UndefinedLabel = checkboxStep.UndefinedLabel;
fieldDefinition.TrueLabel = checkboxStep.TrueLabel;
fieldDefinition.FalseLabel = checkboxStep.FalseLabel;
fieldDefinition.IsSwitchToggle = checkboxStep.IsSwitchToggle;
}
if (fieldDefinition.ColumnType == ColumnTypes.Image)
{
var pictureStep = fieldInfo.StepList.OfType<PictureSetupStepEdit>().First();
fieldDefinition.SearchImageWidth = pictureStep.SearchWidth;
fieldDefinition.SearchImageHeight = pictureStep.SearchHeight;
fieldDefinition.DetailsImageWidth = pictureStep.DetailsWidth;
fieldDefinition.DetailsImageHeight = pictureStep.DetailsHeight;
fieldDefinition.UseOriginalImageSize = pictureStep.UseOriginalSize;
}
}
finally
{
context.VisitedFields.Remove(tuple);
}
return fieldDefinition;
}
private ReferenceJoinFieldDefinition GetJoinField(FieldEdit fieldInfo)
{
var columnType = fieldInfo.FieldType.ColumnType;
var publishedProcess = fieldInfo.GetParent<ProcessEdit>();
if (columnType == ColumnTypes.Reference || columnType == ColumnTypes.MultiReference)
{
var crStep = (CrossRefRequiredStepEdit)fieldInfo.StepList.FirstOrDefault(s => s is CrossRefRequiredStepEdit);
if (crStep != null)
{
if (crStep.AllowMultiple)
columnType = ColumnTypes.MultiReference;
if (!crStep.CrossRefProcessId.HasValue)
throw new InvalidReferenceFieldExpcetion(publishedProcess.SystemName, fieldInfo.SystemName, "Cross reference process is null.");
var referencedProcess = Cache.GetProcessInfo(crStep.CrossRefProcessId.Value);
var joinField = new ReferenceJoinFieldDefinition
{
Name = fieldInfo.Name,
SystemName = fieldInfo.SystemName,
ColumnType = columnType,
DefinedIn = GetProcessDefinition(publishedProcess),
ReferencedProcess = GetProcessDefinition(referencedProcess)
};
if (columnType == ColumnTypes.MultiReference && !string.IsNullOrEmpty(crStep.LinkFieldSystemName))
{
var referenceField = GetJoinField(referencedProcess.SystemName, crStep.LinkFieldSystemName);
if (referenceField.ColumnType != ColumnTypes.Reference)
throw new InvalidReferenceFieldExpcetion(joinField.DefinedIn.SystemName, joinField.SystemName, "Invalid link field type.");
if (referenceField.ReferencedProcess.SystemName != joinField.DefinedIn.SystemName)
throw new InvalidReferenceFieldExpcetion(joinField.DefinedIn.SystemName, joinField.SystemName, "Invalid link field.");
joinField.ReferenceField = referenceField;
}
return joinField;
}
}
if (columnType == ColumnTypes.ReverseReference || columnType == ColumnTypes.ReverseMultiReference)
{
var rcrStep = (ReverseCrossRefRequiredStepEdit)fieldInfo.StepList.FirstOrDefault(s => s is ReverseCrossRefRequiredStepEdit);
if (rcrStep != null)
{
if (rcrStep.DisplayMultiple)
columnType = ColumnTypes.ReverseMultiReference;
if (!rcrStep.ReverseCrossRefProcessId.HasValue)
throw new InvalidReferenceFieldExpcetion(publishedProcess.SystemName, fieldInfo.SystemName, "Reverse cross reference process is null.");
var rcrOptions = (ReverseCrossRefOptionsStepEdit)fieldInfo.StepList.FirstOrDefault(s => s is ReverseCrossRefOptionsStepEdit);
if (rcrOptions != null)
{
var referencedProcess = Cache.GetProcessInfo(rcrStep.ReverseCrossRefProcessId.Value);
var crStep = Cache.GetCrossReferenceRequiredStep(referencedProcess.SystemName, rcrStep.CrossRefFieldName);
if (!crStep.CrossRefProcessId.HasValue)
throw new InvalidReferenceFieldExpcetion(referencedProcess.SystemName, rcrStep.CrossRefFieldName, "Cross reference process is null.");
var joinField = new ReferenceJoinFieldDefinition
{
Name = fieldInfo.Name,
SystemName = fieldInfo.SystemName,
ColumnType = columnType,
ShowLatestVersion = rcrOptions.ShowLatestVersion && referencedProcess.ProcessOption == ProcessOption.VersionEnabled,
DefinedIn = GetProcessDefinition(publishedProcess),
ReferencedProcess = GetProcessDefinition(referencedProcess),
ReferenceField = new ReferenceJoinFieldDefinition
{
SystemName = rcrStep.CrossRefFieldName,
ColumnType =
crStep.AllowMultiple
? ColumnTypes.MultiReference
: ColumnTypes.Reference,
DefinedIn = GetProcessDefinition(referencedProcess),
ReferencedProcess = GetProcessDefinition(publishedProcess)
}
};
return joinField;
}
}
}
throw new InvalidReferenceFieldExpcetion(publishedProcess.SystemName, fieldInfo.SystemName, string.Format(@"Column type '{0}' is not valid for a join field.", columnType));
}