protected void Page_Init(object sender, EventArgs e)
{
_ProductId = AlwaysConvert.ToInt(Request.QueryString["ProductId"]);
_Product = ProductDataSource.Load(_ProductId);
if (_Product != null)
{
if (_Product.VolumeDiscounts.Count > 0)
{
_VolumeDiscountId = _Product.VolumeDiscounts[0].Id;
_VolumeDiscount = _Product.VolumeDiscounts[0];
_IsAdd = false;
}
else
{
_IsAdd = true;
_VolumeDiscount = new VolumeDiscount();
_VolumeDiscount.Name = _Product.Name;
_VolumeDiscount.Products.Add(_Product);
_VolumeDiscount.Save();
_VolumeDiscountId = _VolumeDiscount.Id;
VolumeDiscountLevel newDiscountLevel = new VolumeDiscountLevel();
_VolumeDiscount.Levels.Add(newDiscountLevel);
}
DiscountLevelGrid.DataSource = _VolumeDiscount.Levels;
DiscountLevelGrid.DataBind();
}
}
protected void AddRowButton_Click(object sender, EventArgs e)
{
SaveDiscount();
VolumeDiscount discount = _VolumeDiscount;
VolumeDiscountLevel newDiscountLevel = new VolumeDiscountLevel(discount, 0, 0, 0, true);
discount.Levels.Add(newDiscountLevel);
discount.Save();
DiscountLevelGrid.DataSource = discount.Levels;
DiscountLevelGrid.DataBind();
}
protected void DiscountLevelGrid_OnRowDeleting(object sender, GridViewDeleteEventArgs e)
{
int index = e.RowIndex;
SaveDiscount();
VolumeDiscount discount = _VolumeDiscount;
if (discount.Levels.Count >= (index + 1))
{
discount.Levels.DeleteAt(index);
discount.Save();
}
DiscountLevelGrid.DataSource = discount.Levels;
DiscountLevelGrid.DataBind();
}
protected void DiscountLevelGrid_PreRender(object sender, EventArgs e)
{
VolumeDiscount discount = _VolumeDiscount;
if (discount != null)
{
if (discount.Levels.Count == 0)
{
VolumeDiscountLevel newDiscountLevel = new VolumeDiscountLevel();
discount.Levels.Add(newDiscountLevel);
}
DiscountLevelGrid.DataSource = _VolumeDiscount.Levels;
DiscountLevelGrid.DataBind();
}
}