Does anyone know how to update a datagrid cell once set?

The data is inside a combo inside a datagrid 

// code I use to init the ComboBox Cell 
private function initCellRenderer() : Void {
var sourceArray = [ "varchar", "smallint", "tinyint", "int", "money",
"float", "datetime", "text"]; 
ComboBoxCellRenderer.dataProvider = sourceArray;
      }

If I can't update this just say so. Thanks Dan 




--- In [email protected], "Dan Plesse" <[EMAIL PROTECTED]> wrote:
>
> I want to change the data in the cell’s comboBox to other database
> datatypes.  
> 
> So I tried this 
> 
> var dp = new mx.central.data.DataProviderClass();
>     dp.addItem({dataType:"tinyInt", dataType:"Double"});
>     ComboBoxCellRenderer.setDataProvider(dp);
>  
> Error message:
> There is no method with the name 'setDataProvider'
> 
> And this 
> 
> var dp = new mx.central.data.DataProviderClass();
>          dp.addItem({dataType:"tinyInt", dataType:"Double"});
>          ComboBoxCellRenderer.dataProvider = dp;
> 
> No error
> 
> And This: 
> 
> var dp = new mx.central.data.DataProviderClass();
>          dp.addItem({dataType:"tinyInt", dataType:"Double"});
>          ComboBoxCellRenderer.dataProvider.setDataProvider(dp);
> 
> No error: 
> 
> Also where do I get the this control? 
> import com.iterationtwo.cairngorm.control.*;
>






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