I am showing 1500 to 2000 records at a time inside a Grid with 5 columns. There is a combobox on toolbar. When there will be combo change I need to update 2 columns data. For that I am reading the store and setting the values of each record (for 2 columns). Whatever values am setting for 2 columns am getting from another JsonStore.
As there are more than 1000 records its taking sometime to update 2 colums data. Now I am trying to mask the Grid after combo change and unmsak() after all records set.
How to unmask the grid after all records value set?
Thanks in advance!!!!