>>>I'm trying to add a combo box to a data grid view. I'm following this example:
>>>http://www.c-sharpcorner.com/UploadFile/RustemSoft/DataGridCombo07302005031036AM/DataGridCombo.aspx
>>>
>>>So I type this in:
>>>

>>>DataGridComboBoxColumn cboTables = new DataGridComboBoxColumn();
>>>

>>>
>>>The compiler complains that I'm missing a reference. I Google it and find it's in System.Windows.Controls. Except this namespace
>>>does not exist. Using VS 2008.
>>
>>The namespace does exist - but it's a WPF one. Aren't you working with WinForms?
>>>
>>>How the heck do you add a combo to a grid?
>
>yes I am. so how do I add a combo to a datadridview????

Dunno. I'm a WPF man now!
Maybe this can help? : http://www.thescarms.com/dotnet/DataGridCombo.aspx