I want to use Delphi\'s 2009 TGridPanel, but I don\'t understand how to use it correctly. For example, I want to have a GridPanel with开发者_如何学JAVA 4 columns which should have each 25% percent of
Can you tell me how to attach h开发者_JAVA技巧eaderclick or headerdblclick event to Ext.grid.GridPanel?You can either use the listeners config (at config time) or the .on() method (with a grid referen