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WebGrid provides an OnRowValidate client side events.

In this topic, you will learn the basic thing on how to validate empty cell when adding new row using OnRowValidate.

To validate empty cell when adding new row using OnRowValidate

  1. Select WebGrid's instance and press F4.
  2. In Layout Settings, select ClientSideEvents, then set OnRowValidate to WebGrid1_OnRowValidate.
  3. Write the following function in OnRowValidate client side event:

    JavaScript
  4. Run the project.