Not Defteri Adı Değiştirme//The Best

Public Class Form1          Private Declare Function FindWindow Lib "user32.dll" Alias "FindWindowA" (ByVal ipClassName As String, ByVal ipWindowName As String) As Integer     Private Declare Function FindWindowEx Lib "user32.dll" Alias "FindWindowExA" (ByVal hWndParent As Integer, ByVal hWndChildAfter As Integer, ByVal ipszClass As String, ByVal ipszWindow As String) As Integer     Private Declare Function SendMessage Lib "user32.dll" Alias "SendMessageA" (ByVal hwnd As Integer, ByVal wMsg As Integer, ByVal wParam As Integer, ByVal IParam As String) As Integer      Private Const WM_SETTEXT As Integer = &HC     Private hwnd As IntPtr     Private f As IntPtr       Private Sub Button1_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles Button1.Click         hwnd = FindWindow(vbNullString, TextBox1.Text)         SendMessage(hwnd, WM_SETTEXT, 0, TextBox2.Text)         TextBox3.Text = TextBox2.Text      End Sub      Private Sub Button2_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles Button2.Click         hwnd = FindWindow(vbNullString, TextBox3.Text)         f = FindWindowEx(hwnd, 0, "Edit", vbNullString)         SendMessage(f, WM_SETTEXT, 0, TextBox4.Text)      End Sub End Class