protected object GetValueForConfig(MultiColumnPropertySourceConfiguration config, TReader tableReader)
{
if (config == null)
{
return(null);
}
string rawValue = null;
var list = new List <string>();
if (config.ColumnNames != null)
{
for (var index = 0; index < config.ColumnNames.Length; index++)
{
var configColumnName = config.ColumnNames[index];
rawValue = GetValueByColumnName(tableReader, configColumnName);
list.Insert(index, rawValue ?? "");
}
}
if (config.ColumnIndices != null)
{
for (var index = 0; index < config.ColumnIndices.Length; index++)
{
if (list[index] == null)
{
var columnIndex = config.ColumnIndices[index];
if (columnIndex.HasValue)
{
rawValue = GetValueByColumnIndex(tableReader, columnIndex.Value);
list[index] = rawValue;
}
else
{
throw new ArgumentException(
"No column index given although name couldn't be used as index or index is prefered",
"ColumnIndex");
}
}
}
}
rawValue = string.Format(config.FormatString, list.Cast <object>().ToArray());
var parser = config.ResolveParser(Context);
return(parser.Parse(rawValue));
}
protected bool Equals(MultiColumnPropertySourceConfiguration other)
{
return(base.Equals(other) && Equals(ColumnNames, other.ColumnNames) && Equals(ColumnIndices, other.ColumnIndices) && string.Equals(FormatString, other.FormatString));
}
