public void setEditAlignTextState(bool status)
{
var buttons = this.tbMain.Items;
buttons[cGlobals.c_BTN_ALIGN_CENTER].Enabled = status;
buttons[cGlobals.c_BTN_ALIGN_LEFT].Enabled = status;
buttons[cGlobals.c_BTN_ALIGN_RIGHT].Enabled = status;
buttons[cGlobals.c_BTN_FONT_BOLD].Enabled = status;
}