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Dropdown List Cascading : preloading of the dropdowList son

hello, I'm currently using the dropdowList waterfall. My problem lies in preloading the dropdowList thread. I want to pre-fill the country and the city when the page loads according to the values ​​of my database. for example, Senegal as a country and Dakar as a city.

Thanks in advance and regards,

1 Reply

PO Prince Oliver Syncfusion Team April 2, 2019 08:48 AM UTC

Hello Toko, 

Thank you for contacting us. 

To pre-fill the country and the city when the page loads, we suggest you use the value property in the control and assign the pre-fill data in that property to select it. We have attached an example for demonstrating your scenario. Please find the sample at the following link 

For further reference, please refer the following links 

Let us know if you need any further assistance on this. 


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