Check documentation for the latest version of dhtmlxSuite onBeforeSelect DHTMLX Docs


fires a moment before a row in the grid is selected

void onBeforeSelect(string|number new_row,string|number old_row,number new_col_index){ ... };


new_rowstring|numberthe id of a newly selected row
old_rowstring|numberthe id of a previously selected row
new_col_indexnumberthe index of a newly selected cell/column

Available only in PRO Edition


grid.attachEvent("onBeforeSelect", function(new_row,old_row,new_col_index){
    //your code here

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