public ExecuteCommandAddTag(BasicActivateItems activator, ICatalogue catalogue,
[DemandsInitialization("Name of the new column you want created.")]
string column,
[DemandsInitialization("Optional when column is the name of a Dicom Tag e.g. StudyInstanceUID")]
string dataType) : base(activator)
{
var tables = catalogue.GetTableInfosIdeallyJustFromMainTables();
if (tables.Length != 1)
{
SetImpossible($"There are {tables.Length} tables mapped under Catalogue {catalogue}");
return;
}
if (string.IsNullOrWhiteSpace(column))
{
SetImpossible("Column name must be supplied");
return;
}
var syntax = tables[0].GetQuerySyntaxHelper();
//if user hasn't listed a specific datatype, guess it from the column
if (string.IsNullOrWhiteSpace(dataType))
{
var available = TagColumnAdder.GetAvailableTags();
if (!available.Contains(column))
{
var similar = available.Where(c => c.Contains(column)).ToArray();
if (similar.Any())
{
SetImpossible($"Could not find a tag called '{column}'. Possibly you meant:" + Environment.NewLine + string.Join(Environment.NewLine, similar));
return;
}
SetImpossible($"Could not find a tag called '{column}' or any like it");
return;
}
try
{
dataType = TagColumnAdder.GetDataTypeForTag(column, syntax.TypeTranslater);
}
catch (Exception e)
{
throw new Exception("No dataType was specified and column name could not be resolved to a DicomTag", e);
}
}
_adder = new TagColumnAdder(column, dataType, (TableInfo)tables[0], new AcceptAllCheckNotifier());
}