# Events Form events * On form open: This event triggers when a new form is created or when a form is opened from the overview or a subformfield Field events

Field	On value change	On click	Notes
Basics
Label	✓	𐄂
Separator	𐄂	𐄂
Numeric	✓	𐄂
Textbox	✓	𐄂
Masked textbox	✓	𐄂
Date & time	✓	𐄂
Text area	𐄂	𐄂
Group	𐄂	𐄂
Image	✓	𐄂
Checkbox	✓	𐄂
Media	✓	𐄂
Signature	✓	𐄂
Location	✓	𐄂
Download	✓	𐄂
PDF	✓	𐄂
Barcode	✓	𐄂
Hyperlink	✓	𐄂
Youtube	𐄂	𐄂
Selection and filtes
List	✓	𐄂
Tree	✓	𐄂
Filter	✓	𐄂
Barcode filter	✓	𐄂
Calculations
Calculation	✓	𐄂
Time calculation	✓	𐄂
Specials and support
Subform	✓	𐄂	Triggers when a subform is added or edited
Grid list	✓	𐄂	Triggers when update data is received
Form data	𐄂	𐄂
State	✓	𐄂
Flow	✓	𐄂
Button	𐄂	✓
Button bar	𐄂	𐄂
Color	✓	𐄂

The on value change events trigger when the value of the field is changed by the user, data is received for linked fields or if the value is changed by a set value action. --- # Agent Instructions: Querying This Documentation If you need additional information that is not directly available in this page, you can query the documentation dynamically by asking a question. Perform an HTTP GET request on the current page URL with the `ask` query parameter: ``` GET https://academy.any2info.com/any2info-academy/no-code-platform/app-studio/app-logic/forms/events.md?ask= ``` The question should be specific, self-contained, and written in natural language. The response will contain a direct answer to the question and relevant excerpts and sources from the documentation. Use this mechanism when the answer is not explicitly present in the current page, you need clarification or additional context, or you want to retrieve related documentation sections.