We use cookies to give you the best experience on our website. If you continue to browse, then you agree to our privacy policy and cookie policy.
Unfortunately, activation email could not send to your email. Please try again.

How to improve the GridComboBoxColumn dropdown item's opening time when it has a large number of items?

GridComboBoxColumn in SfDataGrid loads the ComboBox as its edit element. When you bind a large collection as ItemsSource, the opening of the ComboBox dropdown is slow. You can overcome this problem by changing the ItemsPanel of ComboBox by editing its style. In the following code example VirtualizingStackPanel is loaded as ComboBox’s ItemsPanelTemplate to improve dropdown opening performance.

XAML

 

Sample Links:

WPF

WRT

UWP

Article ID: Published Date: Last Revised Date: Platform: Control: .NET Framework: Product Version:
3751 02/06/2015 01/21/2016 WinRT SfDataGrid 4.5 12.4.0.24
Did you find this information helpful?
Add Comment
You must log in to leave a comment

You are using an outdated version of Internet Explorer that may not display all features of this and other websites. Upgrade to Internet Explorer 8 or newer for a better experience.