Widgets like ExtJS viewport and form panel would be useful. Form input is most used UI elements at business applications and viewport for full screen placement. kendoui would be contains some widgets for most common business applications needs.
Hi Emre,
The described functionality is provided by our Splitter widget. Check out the resources below for more information and examples on the component:
Kendo UI Splitter documentation
Regards,
Viktor Tachev
Progress Telerik
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