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Filling out zone rendering implementations

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--HG--
extra : convert_revision : svn%3A5ff7c347-ad56-4c35-b696-ccb81de16e03/trunk%4044186
This commit is contained in:
loudej
2009-12-16 22:35:25 +00:00
parent eb079cddfc
commit 1c5daae737
3 changed files with 69 additions and 7 deletions
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3
src/Orchard/Mvc/Html/LayoutExtensions.cs
View File

@@ -27,7 +27,7 @@ namespace Orchard.Mvc.Html {
}
public static void Zone<TModel>(this HtmlHelper<TModel> html, string zoneName, string partitions) where TModel : BaseViewModel {
//is IoC necessary for this to work properly?
//TODO: is IoC necessary for this to work properly?
var manager = new ZoneManager();
manager.Render(html, html.ViewData.Model.Zones, zoneName, partitions);
}
@@ -37,6 +37,7 @@ namespace Orchard.Mvc.Html {
}
public static void Zone<TModel>(this HtmlHelper<TModel> html, string zoneName, Action action) where TModel : BaseViewModel {
//TODO: again, IoC could move this AddAction (or similar) method out of the data-bearing object
html.ViewData.Model.Zones.AddAction(zoneName, x => action());
Zone(html, zoneName, string.Empty);
}

26
src/Orchard/UI/Zones/ZoneCollection.cs
View File

@@ -12,6 +12,32 @@ namespace Orchard.UI.Zones {
}
public void AddAction(string location, Action<HtmlHelper> action) {
AddZoneItem(location, new DelegateZoneItem { Action = action });
}
private void AddZoneItem(string location, ZoneItem item) {
string zoneName;
var position = string.Empty;
var colonIndex = location.IndexOf(':');
if (colonIndex == -1) {
zoneName = location.Trim();
}
else {
zoneName = location.Substring(0, colonIndex).Trim();
position = location.Substring(colonIndex + 1).Trim();
}
item.Position = position;
ZoneEntry entry;
if (TryGetValue(zoneName, out entry)) {
entry.Items.Add(item);
}
else {
entry = new ZoneEntry { ZoneName = zoneName, Items = new List<ZoneItem>() };
Add(zoneName, entry);
entry.Items.Add(item);
}
}
}

47
src/Orchard/UI/Zones/ZoneManager.cs
View File

@@ -12,14 +12,49 @@ namespace Orchard.UI.Zones {
if (!zones.TryGetValue(zoneName, out zone))
return;
//TODO: partitions
foreach (var item in zone.Items) {
if (item.WasExecuted)
continue;
var partitionItems = LocatePartitionItems(partitions, zone);
foreach (var partitionItem in partitionItems) {
foreach (var item in zone.Items) {
if (item.WasExecuted)
continue;
item.WasExecuted = true;
item.Execute(html);
}
item.WasExecuted = true;
item.Execute(html);
}
}
private IEnumerable<PartitionItem> LocatePartitionItems(string partitions, ZoneEntry zone) {
var partitionCodes = (":before " + partitions + " :* :after").Split(new[] { ' ' }, StringSplitOptions.RemoveEmptyEntries);
var itemsRemaining = zone.Items.Where(x => x.WasExecuted == false);
PartitionItem catchAllItem = null;
var results = new List<PartitionItem>();
foreach (var code in partitionCodes) {
if (code == ":*") {
catchAllItem=new PartitionItem();
results.Add(catchAllItem);
}
else {
var value = code;
var items = itemsRemaining.Where(x => (":" + x.Position).StartsWith(value));
results.Add(new PartitionItem { ZoneItems = items.ToArray() });
itemsRemaining = itemsRemaining.Except(items).ToArray();
}
}
if (catchAllItem != null) {
catchAllItem.ZoneItems = itemsRemaining;
}
return results;
}
class PartitionItem {
public IEnumerable<ZoneItem> ZoneItems { get; set; }
}
}
}