Sorry for my bad english...
I saved my problem use celldblclick of event in Ext.Grid.Panel,
I get column's dataIndex and selected row's data,
and determine to condition like :
if true
return true;
else
return false;
true can edit cell ,false can edit cell.
neo於 2015年1月23日星期五 UTC+8上午9時30分14秒寫道: