C# Add Items to comboBox – C# Programming Example
General Windows Form

C# Add Items to comboBox

We can add items to a ComboBox at design-time from Properties Window by clicking on Items Collection and using code.

 

Add Items at Design Time

Method 1:

Method 2:

When you click on the Collections, the String Collection Editor window will pop up where you can type strings. Each line added to this collection will become a ComboBox item.

Output: 

 

Add Items at Run-Time

We can add same items at run-time by using the following code snippet.

Output:

 

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