public void ProcessData(IMatrixData mdata, Parameters param, ref IMatrixData[] supplTables,
ref IDocumentData[] documents, ProcessInfo processInfo)
{
string colName = param.GetStringParam("Name of new column").Value;
int[] columns = param.GetMultiChoiceParam("Categories").Value;
bool inverse = param.GetBoolParam("Inverse").Value;
int[] catCols;
int[] stringCols;
Split(columns, out catCols, out stringCols, mdata.CategoryColumnCount);
string[] word1 = param.GetMultiStringParam("Search terms").Value;
if (word1.Length == 0){
processInfo.ErrString = "Please specify one or more search terms.";
return;
}
if (string.IsNullOrEmpty(colName)){
colName = word1[0];
}
string[] word = new string[word1.Length];
for (int i = 0; i < word.Length; i++){
word[i] = word1[i].ToLower().Trim();
}
bool[] indicator = new bool[mdata.RowCount];
foreach (int col in catCols){
string[][] cat = mdata.GetCategoryColumnAt(col);
for (int i = 0; i < cat.Length; i++){
foreach (string s in cat[i]){
foreach (string s1 in word){
if (s.ToLower().Contains(s1)){
indicator[i] = true;
break;
}
}
}
}
}
foreach (string[] txt in stringCols.Select(col => mdata.StringColumns[col])){
for (int i = 0; i < txt.Length; i++){
string s = txt[i];
foreach (string s1 in word){
if (s.ToLower().Contains(s1)){
indicator[i] = true;
break;
}
}
}
}
string[][] newCol = new string[indicator.Length][];
for (int i = 0; i < newCol.Length; i++){
bool yes = inverse ? !indicator[i] : indicator[i];
newCol[i] = yes ? new[]{"+"} : new string[0];
}
mdata.AddCategoryColumn(colName, "", newCol);
}