/// <summary>
/// Update enabled states of page navigation buttons.
/// </summary>
private void UpdatePageNavigationButtons()
{
int humanIndex = AppDefinition.GetHumanIndex(_currentProductPageIndex);
if (humanIndex == 1)
{
_leftArrowButton.Enabled = false;
}
else
{
_leftArrowButton.Enabled = true;
}
if (humanIndex == _orderModel.GetTabPageProductPagesCount(_currentTabPageIndex))
{
_rightArrowButton.Enabled = false;
}
else
{
_rightArrowButton.Enabled = true;
}
}
/// <summary>
/// Get the page label text.
/// </summary>
public string GetPageLabelText()
{
return(AppDefinition.PAGE_LABEL_TEXT + AppDefinition.GetHumanIndex(_currentProductPageIndex) + AppDefinition.PAGE_LABEL_DELIMITER + _model.GetTabPageProductPagesCount(_currentTabPageIndex));
}
/// <summary>
/// Get product by storageDataGridViewRowIndex.
/// </summary>
public Product GetProduct(int storageDataGridViewRowIndex)
{
int productId = AppDefinition.GetHumanIndex(storageDataGridViewRowIndex);
return(_model.GetProduct(productId));
}
/// <summary>
/// Update current product page.
/// </summary>
private void UpdateCurrentProductPage()
{
_pageLabel.Text = AppDefinition.PAGE_LABEL_TEXT + AppDefinition.GetHumanIndex(_currentProductPageIndex) + AppDefinition.PAGE_LABEL_DELIMITER + _orderModel.GetTabPageProductPagesCount(_currentTabPageIndex);
UpdatePageNavigationButtons();
SelectNoProduct();
}
public void TestGetHumanIndex()
{
Assert.ThrowsException <ArgumentException>(() => AppDefinition.GetHumanIndex(-1));
Assert.AreEqual(AppDefinition.GetHumanIndex(0), 1);
Assert.AreEqual(AppDefinition.GetHumanIndex(5), 6);
}