refreshColumns

refreshes the structure of DataTable

void refreshColumns( [array config,boolean reset] );

config	array	array with new configurations for the columns
reset	boolean	if true, shows columns hidden by user before (false by default)

dtable.refreshColumns();

Details

When used without an argument, the method redraws currect grid structure.

You can use this method to refresh structure of datatable after modifying some properties of columns collection.

dtable.config.columns[2].id = "newPrice";
dtable.config.columns[2].width = 500;
dtable.refreshColumns();

Or, with new config provided, set a completely different columns.

var config = [
    {id:"col1", header:"First Name", width:150}, 
    {id:"col2", header:"Last Name", width:150}
];
 
dtable.refreshColumns(config);