How to prevent a button from being clicked a second time when there is already an Onclick event in C#

Ken4scholars

How can I prevent the button from being clicked a second time when there is already an Onclick event in C#? For example, is there a button that is clicked again when the Onclick event occurs?

Paul G

To only click the button once, you can set it button.enabled = falsein the onClick()event .

Or if you just want to know if the button has been clicked before, use a simple flag, set it to on the first click true, then on each subsequent click check if it has been clicked and take the appropriate measure.

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