C# Stop Person From Typing In Option In Drop Down Combo Box

Question

I have a drop down combo box with items in, just wondered whether there was an option to stop people from typing in it, and only allow them to select an item that is already in there?

Answer 1

Set the DropDownStyle to DropDownList.

Answer 2

WinForms:

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comboBox.DropDownStyle = ComboBoxStyle.DropDownList;

WPF:

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comboBox.IsReadOnly = true;
comboBox.IsEditable = false;