Send information between 2 wpf windows
问题 We have 2 windows open, like a chat This is what the textBox and the button looks like: private void textBox_chat_TextChanged(object sender, TextChangedEventArgs e) { } private void button_enviar_Click(object sender, RoutedEventArgs e) { string chatMessage = textBox_chat.Text; } I would like to know how can I send information insered in a textbox by pressing the button "button_enviar". And to be printed to the other window. I have been looking things like Application.Current.Windows ... but