/// <summary>
/// Generates variants, builds UniGrid and binds data to it.
/// </summary>
private void SetupVariants(bool regenerate = true)
{
// Do not setup variants, when callback is requesting page
if (RequestHelper.IsCallback())
{
return;
}
// Limit maximum variants count
const int maxVariantsCount = 1000;
if (VariantHelper.GetAllPossibleVariantsCount(ProductID, CategorySelector.SelectedCategories.Keys) > maxVariantsCount)
{
ShowWarning(GetString("com.variants.variantlimit"));
return;
}
if (regenerate)
{
// Generate Variants
mGeneratedVariants = GenerateVariants();
ExistingItems = null;
}
// Set UniGrid columns and other properties
VariantGrid.GridColumns.Columns = mColumnDefinitions;
VariantGrid.GridOptions.DisplayFilter = false;
VariantGrid.GridOptions.ShowSelection = true;
VariantGrid.GridOptions.SelectionColumn = "RowNumber";
var existingItems = ExistingItems;
VariantGrid.SelectedItems = ((existingItems != null) && (existingItems.Count > 0)) ? existingItems : VariantGrid.SelectedItems;
// Bind data to UniGrid
VariantGrid.DataSource = mGeneratedVariants;
VariantGrid.ReloadData();
}