In Knockout Change Paging When Data Is Changed
In knockout I wish to change/ refresh Paging when data is changed. For example: I have a data set of 100[5 Records per Page] and I am on Page 10. Now with some more search Data i
Solution 1:
Two things need to be changed inside the loadData
function.
- The
all
observableArray needs to be updated with the new values ofitems
, since it gets the values in a similar fashion in line 65. pageNumber
needs to be reset to 0, sincepaginated
andall
are listening to it through the computed function. (And the table is displaying the values ofpaginated
).
It would look like this updated fiddle.
Solution 2:
but when data is changed
this.items.subscribe( /* ... */ )
I want paging to be on First page
this.pageNumber(0)
Put together:
this.items.subscribe(function() {
this.pageNumber(0);
}, this);
I don't see any logic concerning the search data, but I'd expect something along the lines of:
this.filteredItems = ko.pureComputed(function() {
returnthis.items().filter(/* ... */);
}, this);
Once implemented, you can change the subscribe to items
to be on filteredItems
to make sure you reset both when the data source changes as well as when the search query changes.
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