winforms - How to check if the Form object is till running with C# -


let's say, have 2 winforms here, form1 , form2 respectively. , made form1 hidden. wonder how write code in form2 detect if form1 object still running or not.

i trying use form1.activeform seems give me null value. better ideas? thanks.

you use method active forms:

public static form isformalreadyopen(type formtype) {    foreach (form openform in application.openforms)    {       if (openform.gettype() == formtype)          return openform;    }     return null; }

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