private IEnumerator LoadResourceAsync0(string resourcePath, System.Action <string, Object> act)
{
ResourceRequest request = Resources.LoadAsync(resourcePath);
yield return(request);
assetContainer[resourcePath] = new ObjectCounter(request.asset, 1);
act(resourcePath, request.asset);
}
/// <summary>
/// Starts a catch block
/// </summary>
/// <param name="ExceptionType">Exception type to catch</param>
/// <returns>The resulting catch block</returns>
public virtual Utilities.Reflection.Emit.Commands.Catch Catch(Type ExceptionType)
{
Utilities.Reflection.Emit.Commands.Catch TempCommand = new Utilities.Reflection.Emit.Commands.Catch(ExceptionType);
TempCommand.Setup();
Commands.Add(TempCommand);
TempCommand.Exception = CreateLocal("ExceptionLocal" + ObjectCounter.ToString(CultureInfo.InvariantCulture), ExceptionType);
TempCommand.Exception.Save(Generator);
++ObjectCounter;
return(TempCommand);
}
private void DisposeContext()
{
Exception exeption = null;
if (_context != null)
{
try
{
var cancel = false;
if (HttpContext.Current != null)
{
if (HttpContext.Current.Items["tran_cancel"] != null)
{
if (HttpContext.Current.Items["tran_cancel"].ToString() == "1")
{
cancel = true;
}
}
}
if (!cancel)
{
_context.SaveChanges();
}
}
catch (DbEntityValidationException e)
{
var errorMsg = new StringBuilder();
foreach (var errors in e.EntityValidationErrors)
{
foreach (var error in errors.ValidationErrors)
{
errorMsg.AppendFormat("Entity:{0},property:{1},error:{2}",
errors.Entry.Entity.GetType().Name
, error.PropertyName, error.ErrorMessage);
}
}
exeption = new Exception(errorMsg.ToString(), e);
}
catch (Exception e)
{
exeption = e;
}
finally
{
ObjectCounter.DecreseDbContextCount(LocatorId);
_context.Dispose();
_context = null;
}
if (exeption != null)
{
throw exeption;
}
}
}
private void EnsureContext(string identity)
{
if (_context != null)
{
return;
}
_context = GetContext();
Interlocked.Increment(ref IdSeed);
LocatorId = IdSeed;
ObjectCounter.IncreseDbContextCount(LocatorId,
string.Format("source:{0},str:{1}", identity, _context.Database.Connection.ConnectionString));
}
/// <summary>
/// Starts a catch block
/// </summary>
/// <param name="exceptionType">Exception type to catch</param>
/// <returns>The resulting catch block</returns>
public virtual Catch Catch(Type exceptionType)
{
var tempCommand = new Catch(exceptionType);
tempCommand.Setup();
Commands.Add(tempCommand);
tempCommand.Exception = CreateLocal(
"ExceptionLocal" + ObjectCounter.ToString(CultureInfo.InvariantCulture), exceptionType);
tempCommand.Exception.Save(Generator);
++ObjectCounter;
return(tempCommand);
}
public static IList <ObjectCountInfo> Create(ObjectCounter counter)
{
var infos = new List <ObjectCountInfo>();
foreach (var item in counter.Items)
{
var theType = item.Key;
var info = new ObjectCountInfo();
info.Name = theType.FullName;
info.Count = item.Value;
infos.Add(info);
}
return(infos);
}
/// <summary>
/// 卸载资源, 引用计数为零将其从内存中清除
/// </summary>
/// <param name="resourcePath">资源路径</param>
public void UnloadResource(string resourcePath)
{
if (assetContainer.ContainsKey(resourcePath))
{
ObjectCounter oc = assetContainer[resourcePath];
int counter = --oc.count;
if (counter == 0)
{
assetContainer.Remove(resourcePath);
if (oc.resource != null && (oc.resource is GameObject) == false)
{
Resources.UnloadAsset(oc.resource as Object);
}
}
}
}
public async Task SaveAsync()
{
Exception exeption = null;
if (_context != null)
{
try
{
await _context.SaveChangesAsync();
}
catch (DbEntityValidationException e)
{
var errorMsg = new StringBuilder();
foreach (var errors in e.EntityValidationErrors)
{
foreach (var error in errors.ValidationErrors)
{
errorMsg.AppendFormat("Entity:{0},property:{1},error:{2}",
errors.Entry.Entity.GetType().Name
, error.PropertyName, error.ErrorMessage);
}
}
exeption = new Exception(errorMsg.ToString(), e);
}
catch (Exception e)
{
exeption = e;
}
finally
{
ObjectCounter.DecreseDbContextCount(LocatorId);
_context.Dispose();
_context = null;
}
if (exeption != null)
{
throw exeption;
}
}
}