I use the following Code "grid.expandRow(grid.tbody.find("tr.k-master-row"));" to expand all rows and it works but it takes some time ( a few seconds)
so I thought I use kendo.ui.progress to show the grid progress indicator during the expansion - but this doesn't work...
what I'm doing wrong?
how to show the progress indicator from/in the grid if a longer progress is taken place?
grid = $(