How to check programmatically whether my WPF app is working or not right now?, Like App.PrevInstance in VB. Please suggest me a simple method, i am beginner.How to check programmatically whether my WPF ap
How to check programmatically whether my WPF app is working or not right now?, Like App.PrevInstance in VB. Please suggest me a simple method, i am beginner.How to check programmatically whether my WPF ap