private List <ItemRelationshipSort> FilterSortedItems(DataTable dt)
{
this._sortItems = new List <ItemRelationshipSort>();
foreach (DataRow dr in dt.Rows)
{
int sortOrder;
if (Int32.TryParse(dr["SortOrder"].ToString(), out sortOrder) && sortOrder > 0)
{
var ir = new ItemRelationshipSort
{
ItemRelationshipId = Convert.ToInt32(dr["ItemRelationshipId"], CultureInfo.InvariantCulture),
SortOrder = sortOrder,
Name = dr["ChildName"].ToString()
};
if (this._sortItems.Count > ir.SortOrder)
{
this._sortItems.Insert(ir.SortOrder, ir);
}
else
{
this._sortItems.Add(ir);
}
}
}
this.Session[SortList] = this._sortItems;
return(this._sortItems);
}
protected void lbMoveToSort_Click(object sender, EventArgs e)
{
// ReorderDataTable();
this._sortItems = this.Session[SortList] as List <ItemRelationshipSort>;
this._unsortedItems = this.Session[UnSortedList] as List <ItemRelationshipSort>;
DataTable selectedRelationship =
ItemRelationship.GetItemRelationshipByItemRelationshipId(
Convert.ToInt32(this.lbCategoryItems.SelectedValue, CultureInfo.InvariantCulture)).Tables[0];
foreach (DataRow dr in selectedRelationship.Rows)
{
var irs = new ItemRelationshipSort
{
ItemRelationshipId = Convert.ToInt32(dr["ItemRelationshipId"], CultureInfo.InvariantCulture),
SortOrder = Convert.ToInt32(dr["SortOrder"], CultureInfo.InvariantCulture),
Name = dr["Name"].ToString()
};
// If we've previously removed this from the _sortItems list we need to remove it from our session list of UnSorted items
if (this._unsortedItems != null)
{
if (this._unsortedItems.Contains(irs))
{
this._unsortedItems.Remove(irs);
}
}
if (this._sortItems != null)
{
this._sortItems.Add(irs);
}
// remove item from original list
}
ListItem li = this.lbCategoryItems.SelectedItem;
this.lbCategoryItems.Items.Remove(li);
// Util.Utility.SortDataTableSingleParam(dt, "SortOrder ASC");
// get the already sorted items for a category
this.rlCategorySort.DataSource = this._sortItems;
this.rlCategorySort.DataBind();
this.Session[UnSortedList] = this._unsortedItems;
this.Session[SortList] = this._sortItems;
}
protected void rlCategorySort_Reorder(object sender, ReorderListItemReorderEventArgs e)
{
this._sortItems = this.Session[SortList] as List <ItemRelationshipSort>;
if (this._sortItems != null)
{
ItemRelationshipSort irs = this._sortItems[e.OldIndex];
this._sortItems.Remove(irs);
this._sortItems.Insert(e.NewIndex, irs);
}
this.rlCategorySort.DataSource = this._sortItems;
this.rlCategorySort.DataBind();
this.Session[SortList] = this._sortItems;
}