//Rows will only be shown if parent is expanded (grand-parents must be expanded too)
protected void rows_OnItemDataBound(object sender, ListViewItemEventArgs e)
{
ListViewDataItem dataItem = e.Item as ListViewDataItem;
if (dataItem == null)
{
return; //safe check
}
int rowindex = dataItem.DataItemIndex;
AreaOverview.AOWasteTreeListRow row = dataItem.DataItem as AreaOverview.AOWasteTreeListRow;
List <AreaOverview.AOWasteTreeListRow> data = ViewState[RESULT] as List <AreaOverview.AOWasteTreeListRow>;
//Sectors need not to be considered. Will always be visible
bool collapsed = false;
if (row.Level > 0)
{
//is sector collapsed?
collapsed = !data.Single(d => d.SectorCode == row.SectorCode && d.Level == 0).IsExpanded;
if (row.Level > 1 && !collapsed)
{
//is activity collapsed?
collapsed = !data.Single(d => d.ActivityCode == row.ActivityCode && d.Level == 1).IsExpanded;
}
}
dataItem.Visible = !collapsed;
}
private void toggleExpanded(int rowindex)
{
List <AreaOverview.AOWasteTreeListRow> data = ViewState[RESULT] as List <AreaOverview.AOWasteTreeListRow>;
AreaOverview.AOWasteTreeListRow row = data[rowindex];
//toggle expansion
row.IsExpanded = !row.IsExpanded;
//get data from database, if not already loaded
if (row.HasChildren && row.IsExpanded && !data.Any(r => r.Level == row.Level + 1 && r.ParentCode == row.Code))
{
if (row.Level == 0)
{
var activities = AreaOverview.GetWasteTransferActivities(SearchFilter, new List <string> {
row.SectorCode
});
addToResult(activities);
}
else if (row.Level == 1)
{
var subactivities = AreaOverview.GetWasteTransferSubActivities(SearchFilter, new List <string> {
row.ActivityCode
});
addToResult(subactivities);
}
}
this.lvWasteTransferActivity.DataSource = data;
this.lvWasteTransferActivity.DataBind();
// notify that content has changed (print)
if (ContentChanged != null)
{
ContentChanged.Invoke(null, EventArgs.Empty);
}
}
protected string GetNONHWQuantity(object obj)
{
AreaOverview.AOWasteTreeListRow row = (AreaOverview.AOWasteTreeListRow)obj;
return(QuantityFormat.Format(row.GetQuantity(AreaOverview.CODE_NONHW), row.GetUnit(AreaOverview.CODE_NONHW)));
}
protected string GetNONHWFacilities(object obj)
{
AreaOverview.AOWasteTreeListRow row = (AreaOverview.AOWasteTreeListRow)obj;
return(NumberFormat.Format(row.GetFacilities(AreaOverview.CODE_NONHW)));
}
