internal override void InitRecursive(Control namingContainer)
{
HashCodeCombiner combinedHashCode = new HashCodeCombiner();
_cacheKey = ComputeNonVaryCacheKey(combinedHashCode);
// Save the non-varying hash, so we don't need to recalculate it later
_nonVaryHashCode = combinedHashCode.CombinedHash;
PartialCachingCacheEntry cacheEntry = null;
// Check if there is a cache entry for the non-varying key
object tmpCacheEntry = OutputCache.GetFragment(_cacheKey, _provider);
if (tmpCacheEntry != null)
{
ControlCachedVary cachedVary = tmpCacheEntry as ControlCachedVary;
if (cachedVary != null)
{
string varyCachedKey = ComputeVaryCacheKey(combinedHashCode, cachedVary);
// Check if there is a cache entry for the varying key
cacheEntry = (PartialCachingCacheEntry)OutputCache.GetFragment(varyCachedKey, _provider);
if (cacheEntry != null && cacheEntry._cachedVaryId != cachedVary.CachedVaryId)
{
cacheEntry = null;
// explicitly remove the entry
OutputCache.RemoveFragment(varyCachedKey, _provider);
}
}
else
{
// If it wasn't a ControlCachedVary, it must be a PartialCachingCacheEntry
cacheEntry = (PartialCachingCacheEntry)tmpCacheEntry;
}
}
// If it's a cache miss, create the control and make it our child
if (cacheEntry == null)
{
// Cache miss
_cacheEntry = new PartialCachingCacheEntry();
_cachedCtrl = CreateCachedControl();
Controls.Add(_cachedCtrl);
// Make sure the Page knows about us while the control's OnInit is called
Page.PushCachingControl(this);
base.InitRecursive(namingContainer);
Page.PopCachingControl();
}
else
{
// Cache hit
_outputString = cacheEntry.OutputString;
_cssStyleString = cacheEntry.CssStyleString;
// If any calls to Register* API's were made when the control was run,
// make them now to restore correct behavior (VSWhidbey 80907)
if (cacheEntry.RegisteredClientCalls != null)
{
foreach (RegisterCallData registerCallData in cacheEntry.RegisteredClientCalls)
{
switch (registerCallData.Type)
{
case ClientAPIRegisterType.WebFormsScript:
Page.RegisterWebFormsScript();
break;
case ClientAPIRegisterType.PostBackScript:
Page.RegisterPostBackScript();
break;
case ClientAPIRegisterType.FocusScript:
Page.RegisterFocusScript();
break;
case ClientAPIRegisterType.ClientScriptBlocks:
case ClientAPIRegisterType.ClientScriptBlocksWithoutTags:
case ClientAPIRegisterType.ClientStartupScripts:
case ClientAPIRegisterType.ClientStartupScriptsWithoutTags:
Page.ClientScript.RegisterScriptBlock(registerCallData.Key,
registerCallData.StringParam2, registerCallData.Type);
break;
case ClientAPIRegisterType.OnSubmitStatement:
Page.ClientScript.RegisterOnSubmitStatementInternal(registerCallData.Key,
registerCallData.StringParam2);
break;
case ClientAPIRegisterType.ArrayDeclaration:
Page.ClientScript.RegisterArrayDeclaration(registerCallData.StringParam1,
registerCallData.StringParam2);
break;
case ClientAPIRegisterType.HiddenField:
Page.ClientScript.RegisterHiddenField(registerCallData.StringParam1,
registerCallData.StringParam2);
break;
case ClientAPIRegisterType.ExpandoAttribute:
Page.ClientScript.RegisterExpandoAttribute(registerCallData.StringParam1,
registerCallData.StringParam2, registerCallData.StringParam3, false);
break;
case ClientAPIRegisterType.EventValidation:
if (_registeredCallDataForEventValidation == null)
{
_registeredCallDataForEventValidation = new ArrayList();
}
_registeredCallDataForEventValidation.Add(registerCallData);
break;
default:
Debug.Assert(false);
break;
}
}
}
base.InitRecursive(namingContainer);
}
}