private void ChangeMode(NavigationTypeENUM modo)
{
btn_Insert.Enabled = (modo == NavigationTypeENUM.Navigation);
btn_Update.Enabled = (modo == NavigationTypeENUM.Navigation);
btn_Delete.Enabled = (modo == NavigationTypeENUM.Navigation) &&
txt_Id.Text.Length > 0;
btn_First.Enabled = (modo == NavigationTypeENUM.Navigation);
btn_Previous.Enabled = (modo == NavigationTypeENUM.Navigation) && txt_Id.Value > 0;
btn_Next.Enabled = (modo == NavigationTypeENUM.Navigation) && txt_Id.Value > 0;
btn_Last.Enabled = (modo == NavigationTypeENUM.Navigation);
btn_Save.Enabled = (modo != NavigationTypeENUM.Navigation);
btn_Cancel.Enabled = (modo != NavigationTypeENUM.Navigation);
btn_Search.Enabled = (modo == NavigationTypeENUM.Navigation);
if (modo == NavigationTypeENUM.Insert)
{
txt_Id.Enabled = true;
LimpaCampos(this);
txt_Id.Focus();
}
else
{
txt_Id.Enabled = false;
}
ControlaCamposTela(modo); // propositalmene no final para que se possa alterar alguns dos comportamentos acima nos descendentes
}
protected virtual void ControlaCamposTela(NavigationTypeENUM modo)
{
// deve ser sobrescrito
}
protected override void ControlaCamposTela(NavigationTypeENUM modo)
{
txt_Name.Enabled = dt_StartDate.Enabled = dt_EndDate.Enabled = modo != NavigationTypeENUM.Navigation;
}
protected override void ControlaCamposTela(NavigationTypeENUM modo)
{
txt_Name.Enabled = dt_Date.Enabled = txt_Value.Enabled = txt_Type.Enabled = txt_Environment.Enabled = modo != NavigationTypeENUM.Navigation;
}
