public LabelFunctionsViewModel(Dictionary <string, string> columnNames, Dictionary <string, string> nameColumnDic)
{
this.columnNames = columnNames;
columnItems = new ObservableCollection <labelColumnItem>();
foreach (var name in nameColumnDic)
{
labelColumnItem item = new labelColumnItem(columnNames, name.Key, columnNames.FirstOrDefault(c => c.Key == name.Value));
columnItems.Add(item);
}
if (columnItems.Count == 0)
{
labelColumnItem item = labelColumnItem.CreateColumnItem(columnNames, columnItems.Count + 1);
columnItems.Add(item);
}
scriptText = "return column1;";
}
