[svn:fx-3.x] 12483: Make sure the DG header gets updated even if invisible

Revision: 12483

Revision: 12483

Author: aharui@adobe.com

Date: 2009-12-03 23:06:41 -0800 (Thu, 03 Dec 2009)

Log Message:

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Make sure the DG header gets updated even if invisible

QE Notes: None

Doc Notes: None

Bugs: SDK-24340

Reviewer: Corey

API Change: No

Is noteworthy for integration: No

tests: checkintests mustella/components/DataGrid

Ticket Links:

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http://bugs.adobe.com/jira/browse/SDK-24340

Modified Paths:

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flex/sdk/branches/3.x/frameworks/projects/framework/src/mx/controls/dataGridClasses/DataGridBase.as