protected void SearchResultsGrid_RowCreated(object sender, GridViewRowEventArgs e)
{
if (e.Row.RowType == DataControlRowType.DataRow)
{
Product product = (Product)e.Row.DataItem;
if (product == null)
{
return;
}
DropDownList crossSellStateList = (DropDownList)e.Row.FindControl("CrossSellState");
CrossSellState currentState = GetCrossSellState(_Product.Id, product.Id);
switch (currentState)
{
case CrossSellState.Linked:
case CrossSellState.CrossLinked:
crossSellStateList.SelectedValue = "1";
break;
case CrossSellState.LinksTo:
crossSellStateList.SelectedValue = "2";
break;
case CrossSellState.LinkedFrom:
crossSellStateList.SelectedValue = "3";
break;
case CrossSellState.Unlinked:
crossSellStateList.SelectedValue = "0";
break;
}
}
}
protected void ProductSearchDs_Selecting(object sender, ObjectDataSourceSelectingEventArgs e)
{
CrossSellState csf = (CrossSellState)AlwaysConvert.ToByte(Filter.SelectedValue);
e.InputParameters["crossSellFilter"] = csf;
SearchResultsGrid.Columns[2].Visible = ShowImages.Checked;
if (_DisplayCategorySearch)
{
e.InputParameters["categoryId"] = AlwaysConvert.ToInt(HiddenSelectedCategoryId.Value);
}
}
protected CrossSellState GetCrossSellState(int firstProductId, int secondProductId)
{
int masterCount = RelatedProductDataSource.GetRelatedCount(firstProductId, secondProductId);
int childCount = RelatedProductDataSource.GetRelatedCount(secondProductId, firstProductId);
CrossSellState crossSellState = CrossSellState.Unlinked;
if (masterCount > 0 && childCount > 0)
{
crossSellState = CrossSellState.CrossLinked;
}
else
if (masterCount > 0 && childCount == 0)
{
crossSellState = CrossSellState.LinksTo;
}
else
if (masterCount == 0 && childCount > 0)
{
crossSellState = CrossSellState.LinkedFrom;
}
return(crossSellState);
}
protected void AdjustCrossSellLinking(int firstProductId, int secondProductId, CrossSellState crossSellState)
{
RelatedProduct toReleatedProduct = RelatedProductDataSource.Load(firstProductId, secondProductId);
RelatedProduct fromReleatedProduct = RelatedProductDataSource.Load(secondProductId, firstProductId);
switch (crossSellState)
{
case CrossSellState.Unlinked:
if (toReleatedProduct != null)
{
toReleatedProduct.Delete();
}
if (fromReleatedProduct != null)
{
fromReleatedProduct.Delete();
}
break;
case CrossSellState.CrossLinked:
if (toReleatedProduct == null)
{
toReleatedProduct = new RelatedProduct(firstProductId, secondProductId);
toReleatedProduct.Save();
}
if (fromReleatedProduct == null)
{
fromReleatedProduct = new RelatedProduct(secondProductId, firstProductId);
fromReleatedProduct.Save();
}
break;
case CrossSellState.LinksTo:
if (toReleatedProduct == null)
{
toReleatedProduct = new RelatedProduct(firstProductId, secondProductId);
toReleatedProduct.Save();
}
if (fromReleatedProduct != null)
{
fromReleatedProduct.Delete();
}
break;
case CrossSellState.LinkedFrom:
if (toReleatedProduct != null)
{
toReleatedProduct.Delete();
}
if (fromReleatedProduct == null)
{
fromReleatedProduct = new RelatedProduct(secondProductId, firstProductId);
fromReleatedProduct.Save();
}
break;
}
}