[flexcoders] DataGridColumn id attrubute is gone??

2006-07-13 Thread Suzy Lawson
I have a view state that hides/shows datagrid columns. I need the id
attribute in order to identify to the State which column to set the
'visible' value to.

In mxml, there is a mx: DataGridColumn id= ../ attribute, HOWEVER,
there is not one when you do this:

var dataGridColumn : DataGridColumn = new DataGridColumn(); 
dataGridColumn.id=fromColumn;// COMPILER ERROR 'id' does not exist

How is this possible? I appreciate your help in advance.

Thanks.







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RE: [flexcoders] DataGridColumn id attrubute is gone??

2006-07-13 Thread Dimitrios Gianninas
Hi,

I've done this, but in a different way. The DataGrid's column property takes an 
array DataGridColumn objects, so what u do is create two sets of arrays:

mx:Array id=columns1
  mx:DataGridColumn ... /
  mx:DataGridColumn ... /
  ...
/mx:Array

mx:Array id=columns2
  mx:DataGridColumn ... /
  mx:DataGridColumn ... /
  ...
/mx:Array

Then, when u need to, switch the columns being attached to the grid, like so:

if( ... ) {
  dg.columns = columns1;
}
else {
  dg.columns = columns2;
}

dg.dataProvider = values;

That should be enough to get u going.

Regards,

Dimitrios
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-Original Message-
From: flexcoders@yahoogroups.com on behalf of Suzy Lawson
Sent: Thu 7/13/2006 6:04 PM
To: flexcoders@yahoogroups.com
Subject: [flexcoders] DataGridColumn id attrubute is gone??
 
I have a view state that hides/shows datagrid columns. I need the id
attribute in order to identify to the State which column to set the
'visible' value to.

In mxml, there is a mx: DataGridColumn id= ../ attribute, HOWEVER,
there is not one when you do this:

var dataGridColumn : DataGridColumn = new DataGridColumn(); 
dataGridColumn.id=fromColumn;// COMPILER ERROR 'id' does not exist

How is this possible? I appreciate your help in advance.

Thanks.






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