How to set text box value in system calculator value ?

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Hi,

i have to change system calculator value using win form application. when i was enter the value in text box after clicking button then set value in system calculator(calc.exe) if this application exits then then set this value to calculator.

Any one have idea to how to solve this.

Thanks.

What I have tried:

i have no idea to start this work. i have done R&D but i am not getting any proper way to find my solution .

Posted 14-Mar-17 2:29am

RKparmar

Updated 14-Mar-17 2:37am

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[no name] 14-Mar-17 8:36am

You find the window for the calculator program to get the handle for the window and then you use SendMessage to send a message to the window to change the text.

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CHill60 · Answer 1 · 2017-03-14T02:37:00

Solution 1

Here is an example of using SendMessage to do exactly that:
Working with Calculator through some other application in C#.net 2.0. - .Net Articles & Samples[^]

Posted 14-Mar-17 2:37am

CHill60