#use strict;
use warnings;
use Tkx;

Tkx::package_require("Tktable");

my $mw = Tkx::widget->new(".");
%hash = 
	( # data to display
	 '0,0' => 'Goodby',
	 '1,1' => 'cruel',
	 '2,2' => 'world',
	 );

%hash2 = 
	( # data to display
	 '0,0' => 'Goodby',
	 '1,1' => 'cruel',
	 '2,2' => 'world',
	 );

my $t = $mw->new_table
	(
	 -rows => 5,
	 -cols => 3,
	 -cache => 1,
	 -variable => \%hash,
	);
$t->g_pack(-fill => 'both', -expand => 1);

$b=$mw->new_button
	(-text=>"Search",
	 -command=>sub {Search()},
	);

$b->g_pack();

$b2=$mw->new_button
	(-text=>"Text",
	 -command=>sub {Text()},
	);

$b2->g_pack();
sub Search()
{print("You rang?\n");
 %hash = 
	( # data to display
	 '0,0' => 'Hello',
	 '1,1' => 'Great',
	 '2,2' => 'world',
	 );
};
sub Text()
{print("Yes Master?\n");
 %hash2 = 
	( # data to display
	 '0,0' => 'Hello',
	 '1,1' => 'Great',
	 '2,2' => 'world',
	 );
};

Tkx::MainLoop();

use Data::Dump; dd \%hash;
use Data::Dump; dd \%hash2;

##</code><code>##

D:\DATA\HOME\Perl>TableTest.pl
Yes Master?
You rang?
{
  # tied Tcl::Var
  active => "",
}
{ "0,0" => "Hello", "1,1" => "Great", "2,2" => "world" }

D:\DATA\HOME\Perl>TableTest.pl
Yes Master?
{
  # tied Tcl::Var
  "0,0"    => "Goodby",
  "1,1"    => "cruel",
  "2,2"    => "world",
  "active" => "",
}
{ "0,0" => "Hello", "1,1" => "Great", "2,2" => "world" }

D:\DATA\HOME\Perl>