void ControlTreeDataLoader.LoadData()
{
CssClass = CssClass.ConcatenateWithSpace(CssElementCreator.CssClass);
if (isStandard)
{
CssClass = CssClass.ConcatenateWithSpace("ewfStandard");
}
var visibleItems = items.Select(i => Tuple.Create(i.Item1(), i.Item2));
visibleItems = visibleItems.ToArray();
var itemControls = visibleItems.Select(
i => {
var np = new NamingPlaceholder(getItemControl(i), updateRegionSets: i.Item1.UpdateRegionSets);
if (i.Item1.Id != null)
{
np.ID = i.Item1.Id;
}
return(np);
});
itemControls = itemControls.ToArray();
Controls.Add(new NamingPlaceholder(itemControls));
EwfPage.Instance.AddUpdateRegionLinker(
new UpdateRegionLinker(
this,
"tail",
from region in tailUpdateRegions
let staticItemCount = items.Count() - region.UpdatingItemCount
select new PreModificationUpdateRegion(region.Sets, () => itemControls.Skip(staticItemCount), staticItemCount.ToString),
arg => itemControls.Skip(int.Parse(arg))));
var itemControlsById =
itemControls.Select((control, index) => new { visibleItems.ElementAt(index).Item1.Id, control })
.Where(i => i.Id != null)
.ToDictionary(i => i.Id, i => i.control);
EwfPage.Instance.AddUpdateRegionLinker(
new UpdateRegionLinker(
this,
"add",
from region in itemInsertionUpdateRegions
select
new PreModificationUpdateRegion(
region.Sets,
() => new Control[0],
() => StringTools.ConcatenateWithDelimiter(",", region.NewItemIdGetter().ToArray())),
arg => arg.Separate(",", false).Where(itemControlsById.ContainsKey).Select(i => itemControlsById[i] as Control)));
EwfPage.Instance.AddUpdateRegionLinker(
new UpdateRegionLinker(
this,
"remove",
visibleItems.Select(
(item, index) =>
new PreModificationUpdateRegion(item.Item1.RemovalUpdateRegionSets, () => itemControls.ElementAt(index).ToSingleElementArray(), () => "")),
arg => new Control[0]));
}
void ControlTreeDataLoader.LoadData()
{
CssClass = CssClass.ConcatenateWithSpace( CssElementCreator.CssClass );
if( isStandard )
CssClass = CssClass.ConcatenateWithSpace( "ewfStandard" );
var visibleItems = items.Select( i => Tuple.Create( i.Item1(), i.Item2 ) );
visibleItems = visibleItems.ToArray();
var itemControls = visibleItems.Select(
i => {
var np = new NamingPlaceholder( getItemControl( i ), updateRegionSets: i.Item1.UpdateRegionSets );
if( i.Item1.Id != null )
np.ID = i.Item1.Id;
return np;
} );
itemControls = itemControls.ToArray();
Controls.Add( new NamingPlaceholder( itemControls ) );
EwfPage.Instance.AddUpdateRegionLinker(
new UpdateRegionLinker(
this,
"tail",
from region in tailUpdateRegions
let staticItemCount = items.Count() - region.UpdatingItemCount
select new PreModificationUpdateRegion( region.Sets, () => itemControls.Skip( staticItemCount ), staticItemCount.ToString ),
arg => itemControls.Skip( int.Parse( arg ) ) ) );
var itemControlsById =
itemControls.Select( ( control, index ) => new { visibleItems.ElementAt( index ).Item1.Id, control } )
.Where( i => i.Id != null )
.ToDictionary( i => i.Id, i => i.control );
EwfPage.Instance.AddUpdateRegionLinker(
new UpdateRegionLinker(
this,
"add",
from region in itemInsertionUpdateRegions
select
new PreModificationUpdateRegion(
region.Sets,
() => new Control[ 0 ],
() => StringTools.ConcatenateWithDelimiter( ",", region.NewItemIdGetter().ToArray() ) ),
arg => arg.Separate( ",", false ).Where( itemControlsById.ContainsKey ).Select( i => itemControlsById[ i ] as Control ) ) );
EwfPage.Instance.AddUpdateRegionLinker(
new UpdateRegionLinker(
this,
"remove",
visibleItems.Select(
( item, index ) =>
new PreModificationUpdateRegion( item.Item1.RemovalUpdateRegionSets, () => itemControls.ElementAt( index ).ToSingleElementArray(), () => "" ) ),
arg => new Control[ 0 ] ) );
}
