프로그래밍/c# & VB 등 자식 form이 열려있는지 확인하는 코드 낼은어떻게 2023. 2. 3. 21:53 1 2 3 4 5 6 7 8 9 10 11 12 private Form IsFormAlreadyOpen(Type FormType) { foreach (Form OpenForm in Application.OpenForms) { if (OpenForm.GetType() == FormType) return OpenForm; } return null; } Colored by Color Scripter cs 1 2 3 4 if ((IsFormAlreadyOpen(typeof(Form2)) != null)) { //코 } Colored by Color Scripter cs