How to Search Through a C# DropDownList Programmatically

Question

I am having a hard time figuring out how to code a series of \"if\" statements that search through different dropdownlists for a specific value entered in a textbox. I was able

Answer 1

One line of code- split for readablilty.

this.DropDownList1.SelectedItem = this.DropDownList1.Items
     .SingleOrDefault(ddli => ddli.value == this.textbox1.value);