TIWCGJQGridGroupingViewDnD.OnDropColGroupFn Property

Use this function to replace the default behavior of grouping. The function receive two parameters:

1. GroupedColsList - the names list of grouped columns.
2. ColName - the name of current dropped column.

Example of usage:

• Same as default behavior
  Delphi

  var
  GroupColList: string;
  begin
  GroupColList:= AParams.Values['GroupedColsList'];
  IWCGJQGrid1.JQGridOptions.GroupingGroupBy(GroupColList);
  end;

• Set the GroupText:
• Delphi

  var
  GroupColList: string;
  GroupOpts: ISuperObject;
  begin
  GroupColList:= AParams.Values['GroupedColsList'];
  GroupOpts:= SO();
  GroupOpts.O['groupText']:= SA(['<b>Grouped: "{0}" - {1} item(s)</b>']);
  IWCGJQGrid1.JQGridOptions.GroupingGroupBy(GroupColList,GroupOpts);
  end;

Reference

• TIWCGJQGridGroupingViewDnD
• IWCGJQGrid