.getInstance(context);
renderer.setOnAjaxCompleteFunctionDef(getOnAjaxCompleteFunction(
context, (UIDataTable) column.getParent()));
renderer.setPreSendAjaxRequestFunction(getPreSendAjaxRequestFunction(
context, (UIDataTable) column.getParent()));
renderer.renderDropSupport(column, dropTargetId, before);
}// renderDropSupport
public static String getJavaScriptVarName(FacesContext context,
UIDataTable grid) {
String id = grid.getBaseClientId(context);