private void tabControl1_SelectedIndexChanged(object sender, EventArgs e)
{
// Get the selected tab
int tab = tabControl1.SelectedIndex;
// Run in a new task
Task.Run(() =>
{
if (tab == 2 && RefreshChkBox.Checked)
{
BuildClientsList();
}
else if (tab == 3)
{
CountSnapshots();
}
});
}