private void ClearControlCharactersFromCategory(string categoryName, bool doCommit)
{
using (var db = new CommenceDatabase())
using (var cur = db.GetCursor(categoryName, CmcCursorType.Category, CmcOptionFlags.UseThids))
{
rules = GetReplacementRulesForCategory(this.CategoryName);
// use the keys in rules to limit our cursor
// the keys represent the fieldnames to be processed
cur.Columns.AddDirectColumns(rules.Keys.ToArray());
cur.Columns.Apply();
int totalRows = cur.RowCount;
changeLog.DatabaseName = db.Name;
for (int rows = 0; rows < totalRows; rows += maxRows)
{
using (var ers = cur.GetEditRowSet(maxRows))
{
int rowCount = ers.RowCount;
var rowsetIsDirty = ProcessRows(ers, rowCount);
if (doCommit && rowsetIsDirty)
{
int result = ers.Commit();
if (result != 0) // database write failed
{
try
{
changeLog.WriteToFile(logFile);
}
finally
{
throw new CommenceCOMException($"Commit method failed on rowset between rows {rows} and {rows + rowCount}.");
}
}
}
// explicitly close rowset, even though it will be closed automatically.
// it is just a safety precaution to prevent Commence
// running out of resources before GC kicks in.
ers.Close();
}
if (rows % 100 == 0)
{
WriteProgress(new ProgressRecord(0, $"{rows} of {totalRows} ({this.CategoryName})", $"Commence rows processed."));
}
}
changeLog.WriteToFile(logFile); // all went peachy
}
}
