Multi Column Autocomplete ComboBox in C# Submitted by janobe on Fri, 09/28/2018 - 15:32 In this tutorial, I will teach you how to autocomplete a combobox with multiple columns in c#. This method has the ability to auto suggest and append a combobox with different columns from the datatable. Read more about Multi Column Autocomplete ComboBox in C#Add new comment818 views