private void Button_AddAccount_Click(object sender, EventArgs e)
{
ChooseAccount chooseAccount = new ChooseAccount(this);
this.Enabled = false;
chooseAccount.Show();
}
public AddAccount(ChooseAccount chooseAccountWindow)
{
InitializeComponent();
this.chooseAccountWindow = chooseAccountWindow;
chooseAccountWindow.Enabled = false;
this.FormClosed += ClosedHandler;
Button_AddAccount.Enabled = false;
}