Transfer Data between windows

Delegate between two windows

Trigger event in window 2, implement event in window 1

Simple and straightforward code

Window 1

Public partial class form1: Form
{
Public form1 ()
{
Initializecomponent ();
}

Private void button#click (Object sender, eventargs E)
{
Form2 F = new form2 ();
F. Show = new form2.fnshow (fnshow );
F. Show ();
}
Void fnshow (int I)
{
Textbox1.text = I. tostring ();
}
}

Window 2

Public partial class form2: Form
{
Public form2 ()
{
Initializecomponent ();
}

Public fnshow show;
Public Delegate void fnshow (INT m );
Private void button#click (Object sender, eventargs E)
{
This. Invoke (show, convert. toint32 (button) sender). Tag ));
}
}

Click the button of form1 to bring up form2. click the button in form2, and the number of the clicked button is displayed in form1.

Source http://download.csdn.net/download/hellboy419/5623069