private IExpressionFieldsRetriever GetDestinationFieldsRetriever(FieldEdit field)
{
switch (field.ColumnType)
{
case ColumnTypes.Checklist:
{
var settingsStep = field.GetStep<ChecklistSettingsStepEdit>();
if (settingsStep == null || string.IsNullOrEmpty(settingsStep.AnswerProcessSystemName))
{
return null;
}
return new ChecklistSubfieldsRetriever(
settingsStep.AnswerProcessSystemName,
f => f.SystemName != Constants.IdColumnName && CanBeDestinationField(f) && f.ColumnType != ColumnTypes.Checklist,
CreateDestinationField);
}
default:
return null;
}
}
/// <summary>
/// Gets the destination fields retriever.
/// </summary>
/// <param name="field">The field.</param>
/// <returns>The IExpressionFieldsRetriever.</returns>
/// <exception cref="System.InvalidOperationException">
/// Invalid cross reference field: required step not found.
/// or
/// Invalid cross reference field: referenced process is null.
/// </exception>
private IExpressionFieldsRetriever GetDestinationFieldsRetriever(FieldEdit field)
{
switch (field.FieldType.ColumnType)
{
case ColumnTypes.Reference:
case ColumnTypes.MultiReference:
{
var requiredStep = field.GetStep<CrossRefRequiredStepEdit>();
if (requiredStep == null || !requiredStep.CrossRefProcessId.HasValue)
return null;
return new CrossReferenceSubfieldsRetriever(requiredStep.CrossRefProcessId.Value, CanBeDestinationField, CreateDestinationField);
}
case ColumnTypes.File:
return new FileSubfieldsRetriever(CreateConnectionValidator);
case ColumnTypes.Checklist:
{
var settingsStep = field.GetStep<ChecklistSettingsStepEdit>();
if (settingsStep == null || string.IsNullOrEmpty(settingsStep.AnswerProcessSystemName))
return null;
return new ChecklistSubfieldsRetriever(settingsStep.AnswerProcessSystemName, CanBeDestinationField, CreateDestinationField);
}
case ColumnTypes.Sample:
return new SampleSubfieldsRetriever(CreateConnectionValidator);
default:
return null;
}
}
private static IExpressionFieldsRetriever GetSourceFieldsRetriever(FieldEdit field)
{
switch (field.ColumnType)
{
case ColumnTypes.Reference:
case ColumnTypes.MultiReference:
{
var requiredStep = field.GetStep<CrossRefRequiredStepEdit>();
IExpressionFieldsRetriever subfieldsRetriever = null;
if (requiredStep != null && requiredStep.CrossRefProcessId.HasValue)
{
subfieldsRetriever = new CrossReferenceSubfieldsRetriever(requiredStep.CrossRefProcessId.Value, CanBeSourceField, CreateSourceField);
}
return subfieldsRetriever;
}
case ColumnTypes.Sample:
return new SampleSubfieldsRetriever(SourceFieldSetNames.DataTriggerSourceItem);
case ColumnTypes.File:
return new FileSubfieldsRetriever(SourceFieldSetNames.DataTriggerSourceItem);
default:
return null;
}
}
private static bool CanBeSourceField(FieldEdit field)
{
switch (field.ColumnType)
{
case ColumnTypes.Integer:
case ColumnTypes.String:
case ColumnTypes.Numeric:
case ColumnTypes.Double:
case ColumnTypes.Boolean:
case ColumnTypes.DateTime:
case ColumnTypes.AutoNumber:
case ColumnTypes.SampleType:
case ColumnTypes.Label:
case ColumnTypes.Sample:
case ColumnTypes.File:
return true;
case ColumnTypes.Reference:
case ColumnTypes.MultiReference:
{
var requiredStep = field.GetStep<CrossRefRequiredStepEdit>();
return requiredStep != null && requiredStep.CrossRefProcessId.HasValue;
}
case ColumnTypes.DisplayList:
{
var requiredStep = field.GetStep<DisplayListRequiredStepEdit>();
return requiredStep != null && requiredStep.CrossRefProcessId.HasValue;
}
case ColumnTypes.ReverseReference:
case ColumnTypes.ReverseMultiReference:
{
var requiredStep = field.GetStep<ReverseCrossRefRequiredStepEdit>();
return requiredStep != null && requiredStep.ReverseCrossRefProcessId.HasValue;
}
case ColumnTypes.Checklist:
{
var requiredStep = field.GetStep<ChecklistSettingsStepEdit>();
return requiredStep != null && !string.IsNullOrEmpty(requiredStep.AnswerProcessSystemName);
}
default:
return false;
}
}
private IExpressionFieldsRetriever GetSubfieldsRetriever(FieldEdit field)
{
switch (field.ColumnType)
{
case ColumnTypes.Reference:
case ColumnTypes.MultiReference:
{
var requiredStep = field.GetStep<CrossRefRequiredStepEdit>();
return requiredStep != null && requiredStep.CrossRefProcessId.HasValue
? new CrossReferenceSubfieldsRetriever(requiredStep.CrossRefProcessId.Value, CanBeSourceField, CreateSourceField)
: null;
}
case ColumnTypes.DisplayList:
{
var requiredStep = field.GetStep<DisplayListRequiredStepEdit>();
return requiredStep != null && requiredStep.CrossRefProcessId.HasValue
? new DisplayListSubfieldsRetriever(requiredStep.CrossRefProcessId.Value, CanBeSourceField, CreateSourceField)
: null;
}
case ColumnTypes.ReverseReference:
case ColumnTypes.ReverseMultiReference:
{
var requiredStep = field.GetStep<ReverseCrossRefRequiredStepEdit>();
return requiredStep != null && requiredStep.ReverseCrossRefProcessId.HasValue
? new ReverseCrossReferenceSubfieldsRetriever(
requiredStep.ReverseCrossRefProcessId.Value,
CanBeSourceField,
CreateSourceField)
: null;
}
case ColumnTypes.Checklist:
{
var settingsStep = field.GetStep<ChecklistSettingsStepEdit>();
return settingsStep != null && !string.IsNullOrEmpty(settingsStep.AnswerProcessSystemName)
? new ChecklistSubfieldsRetriever(settingsStep.AnswerProcessSystemName, CanBeSourceField, CreateSourceField)
: null;
}
case ColumnTypes.Sample:
{
return new SampleSubfieldsRetriever(SourceFieldSetNames.IntegrationServiceResultItem);
}
case ColumnTypes.File:
{
return new FileSubfieldsRetriever(SourceFieldSetNames.IntegrationServiceResultItem);
}
default:
return null;
}
}
private static DateTimeFormat? GetDateTimeFormat(FieldEdit field)
{
if (field.ColumnType != ColumnTypes.DateTime)
{
return null;
}
var dateStep = field.GetStep<DateRequiredSettingsStepEdit>();
if (dateStep == null)
{
return null;
}
DateTimeFormat dateTimeFormat;
if (Enum.TryParse(dateStep.SelectedDateTimeFormat, out dateTimeFormat))
{
return dateTimeFormat;
}
return null;
}
private static string GetDisplayFieldName(FieldEdit field)
{
switch (field.ColumnType)
{
case ColumnTypes.Reference:
case ColumnTypes.MultiReference:
{
var crStep = field.GetStep<CrossRefRequiredStepEdit>();
return crStep != null ? crStep.DisplayFieldName : null;
}
case ColumnTypes.ReverseReference:
case ColumnTypes.ReverseMultiReference:
{
var rcrStep = field.GetStep<ReverseCrossRefRequiredStepEdit>();
return rcrStep != null ? rcrStep.DisplayFieldName : null;
}
case ColumnTypes.TreeView:
{
var tvStep = field.GetStep<TreeViewRequiredStepEdit>();
return tvStep != null ? tvStep.DisplayFieldName : null;
}
}
return null;
}
private static int? GetReferencedProcessId(FieldEdit field)
{
switch (field.ColumnType)
{
case ColumnTypes.Reference:
case ColumnTypes.MultiReference:
{
var crStep = field.GetStep<CrossRefRequiredStepEdit>();
return crStep != null ? crStep.CrossRefProcessId : null;
}
case ColumnTypes.ReverseReference:
case ColumnTypes.ReverseMultiReference:
{
var rcrStep = field.GetStep<ReverseCrossRefRequiredStepEdit>();
return rcrStep != null ? rcrStep.ReverseCrossRefProcessId : null;
}
case ColumnTypes.TreeView:
{
var tvStep = field.GetStep<TreeViewRequiredStepEdit>();
return tvStep != null ? tvStep.ReverseCrossRefProcessId : null;
}
}
return null;
}
/// <summary>
/// Gets the destination fields retriever.
/// </summary>
/// <param name="field">The field.</param>
/// <returns>The <see cref="IExpressionFieldsRetriever"/>.</returns>
/// <exception cref="System.InvalidOperationException">
/// Invalid cross reference field: required step not found.
/// or
/// Invalid cross reference field: referenced process is null.
/// </exception>
private IExpressionFieldsRetriever GetDestinationFieldsRetriever(FieldEdit field)
{
switch (field.ColumnType)
{
case ColumnTypes.Reference:
case ColumnTypes.MultiReference:
{
var requiredStep = field.GetStep<CrossRefRequiredStepEdit>();
if (requiredStep == null)
throw new ArgumentException("Invalid cross reference field: required step not found.");
if (!requiredStep.CrossRefProcessId.HasValue)
throw new ArgumentException("Invalid cross reference field: referenced process is null.");
return new CrossReferenceSubfieldsRetriever(
requiredStep.CrossRefProcessId.Value,
CanBeDestinationField,
(fieldInfo, owner) =>
{
var destinationField = CreateDestinationField(fieldInfo, owner);
destinationField.IsKeyVisible = true;
destinationField.IsKeyEnabled = CanBeKeyField(fieldInfo);
return destinationField;
});
}
case ColumnTypes.File:
return new FileSubfieldsRetriever();
default:
return null;
}
}
/// <summary>
/// Determines whether this instance [can be destination field] the specified field.
/// </summary>
/// <param name="field">The field.</param>
/// <returns><c>true</c> if this instance [can be destination field] the specified field; otherwise, <c>false</c>.</returns>
private static bool CanBeDestinationField(FieldEdit field)
{
if (field.IsDeleted || field.IsCalculated())
return false;
if (field.ColumnType == ColumnTypes.Reference || field.ColumnType == ColumnTypes.MultiReference)
{
var requiredStep = field.GetStep<CrossRefRequiredStepEdit>();
if (requiredStep == null || requiredStep.CrossRefProcessId == null)
return false;
}
return CanBeDestinationField(field.ColumnType);
}