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Remove CallType in favor of checking type directly

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This commit is contained in:
Yoshi Askharoun
2025-07-11 21:18:39 -05:00
parent 9d76811133
commit af06736516
1 changed files with 26 additions and 48 deletions
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UIX/Microsoft/Iris/Session/DeferredCall.cs
+26 -48
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@@ -14,7 +14,6 @@ namespace Microsoft.Iris.Session
internal sealed class DeferredCall : QueueItem
{
private const int c_maxCacheCount = 100;
private DeferredCall.CallType _callType;
private Delegate _target;
private object _param;
private EventArgs _args;
@@ -39,15 +38,13 @@ namespace Microsoft.Iris.Session
--s_cachedCount;
}
}
if (deferredCall == null)
deferredCall = new DeferredCall();
deferredCall ??= new DeferredCall();
return deferredCall;
}
public static DeferredCall Create(SimpleCallback callback)
{
DeferredCall deferredCall = AllocateFromCache();
deferredCall._callType = CallType.Simple;
deferredCall._target = callback;
return deferredCall;
}
@@ -55,7 +52,6 @@ namespace Microsoft.Iris.Session
public static DeferredCall Create(DeferredHandler handler, object param)
{
DeferredCall deferredCall = AllocateFromCache();
deferredCall._callType = CallType.OneParam;
deferredCall._target = handler;
deferredCall._param = param;
return deferredCall;
@@ -67,7 +63,6 @@ namespace Microsoft.Iris.Session
EventArgs args)
{
DeferredCall deferredCall = AllocateFromCache();
deferredCall._callType = CallType.Event;
deferredCall._target = handler;
deferredCall._param = sender;
deferredCall._args = args;
@@ -77,31 +72,34 @@ namespace Microsoft.Iris.Session
public static DeferredCall Create(IDeferredInvokeItem item)
{
DeferredCall deferredCall = AllocateFromCache();
deferredCall._callType = CallType.RenderItem;
deferredCall._param = item;
return deferredCall;
}
public override void Dispatch()
{
switch (_callType)
switch (_target)
{
case CallType.Simple:
((SimpleCallback)_target)();
case SimpleCallback simpleCallback:
simpleCallback();
break;
case CallType.OneParam:
((DeferredHandler)_target)(_param);
case DeferredHandler deferredHandler:
deferredHandler(_param);
break;
case CallType.Event:
((EventHandler)_target)(_param, _args);
case EventHandler eventHandler:
eventHandler(_param, _args);
break;
case CallType.RenderItem:
((IDeferredInvokeItem)_param).Dispatch();
case IDeferredInvokeItem deferredInvokeItem:
deferredInvokeItem.Dispatch();
break;
default:
throw new InvalidOperationException();
throw new InvalidOperationException($"Unrecognized call target type '{_target?.GetType().Name}'");
}
_callType = CallType.None;
_target = null;
_param = null;
_args = null;
@@ -110,7 +108,7 @@ namespace Microsoft.Iris.Session
_owner = null;
lock (s_cacheLock)
{
if (s_cachedCount >= 100)
if (s_cachedCount >= c_maxCacheCount)
return;
_next = s_cachedList;
s_cachedList = this;
@@ -164,37 +162,17 @@ namespace Microsoft.Iris.Session
? string.Empty
: $"{_target.Target}.";
switch (_callType)
packetString += _target switch
{
case CallType.Simple:
var simpleCallback = (SimpleCallback)_target;
packetString += simpleCallback.Method.Name;
break;
case CallType.OneParam:
var deferredHandler = (DeferredHandler)_target;
packetString += $"{deferredHandler.Method.Name}({_param})";
break;
case CallType.Event:
var eventHandler = (EventHandler)_target;
packetString += $"{eventHandler.Method.Name}({_param}, {_args})";
break;
case CallType.RenderItem:
var deferredInvokeItem = (IDeferredInvokeItem)_param;
packetString = deferredInvokeItem.ToString();
break;
default:
throw new InvalidOperationException();
}
SimpleCallback simpleCallback => simpleCallback.Method.Name,
DeferredHandler deferredHandler => $"{deferredHandler.Method.Name}({_param})",
EventHandler eventHandler => $"{eventHandler.Method.Name}({_param}, {_args})",
IDeferredInvokeItem deferredInvokeItem => deferredInvokeItem.ToString(),
_ => throw new InvalidOperationException()
};
return packetString;
}
private enum CallType
{
None,
Simple,
OneParam,
Event,
RenderItem,
}
}
}