/// <summary>
/// Delete a business object.
/// </summary>
/// <param name="objectType">Type of business object to create.</param>
/// <param name="criteria">Criteria object describing business object.</param>
/// <param name="context">
/// <see cref="Server.DataPortalContext" /> object passed to the server.
/// </param>
/// <param name="isSync">True if the client-side proxy should synchronously invoke the server.</param>
public async Task <DataPortalResult> Delete(Type objectType, object criteria, DataPortalContext context, bool isSync)
{
try
{
SetContext(context);
AuthorizeRequest(new AuthorizeRequest(objectType, criteria, DataPortalOperations.Delete));
Initialize(new InterceptArgs {
ObjectType = objectType, Parameter = criteria, Operation = DataPortalOperations.Delete, IsSync = isSync
});
DataPortalResult result;
DataPortalMethodInfo method;
var factoryInfo = ObjectFactoryAttribute.GetObjectFactoryAttribute(objectType);
if (factoryInfo != null)
{
var factoryLoader = ApplicationContext.CurrentServiceProvider.GetService(typeof(Server.IObjectFactoryLoader)) as Server.IObjectFactoryLoader;
var factoryType = factoryLoader?.GetFactoryType(factoryInfo.FactoryTypeName);
string methodName = factoryInfo.DeleteMethodName;
method = Server.DataPortalMethodCache.GetMethodInfo(factoryType, methodName, criteria);
}
else
{
Reflection.ServiceProviderMethodInfo serviceProviderMethodInfo;
if (criteria is EmptyCriteria)
{
serviceProviderMethodInfo = ServiceProviderMethodCaller.FindDataPortalMethod <DeleteAttribute>(objectType, null);
}
else
{
serviceProviderMethodInfo = ServiceProviderMethodCaller.FindDataPortalMethod <DeleteAttribute>(objectType, Server.DataPortal.GetCriteriaArray(criteria));
}
serviceProviderMethodInfo.PrepForInvocation();
method = serviceProviderMethodInfo.DataPortalMethodInfo;
}
IDataPortalServer portal;
switch (method.TransactionalAttribute.TransactionType)
{
#if !NETSTANDARD2_0 && !NET5_0 && !NET6_0
case TransactionalTypes.EnterpriseServices:
portal = GetServicedComponentPortal(method.TransactionalAttribute);
try
{
result = await portal.Delete(objectType, criteria, context, isSync).ConfigureAwait(false);
}
finally
{
((System.EnterpriseServices.ServicedComponent)portal).Dispose();
}
break;
#endif
case TransactionalTypes.TransactionScope:
var broker = ApplicationContext.CreateInstanceDI <DataPortalBroker>();
portal = new TransactionalDataPortal(broker, method.TransactionalAttribute);
result = await portal.Delete(objectType, criteria, context, isSync).ConfigureAwait(false);
break;
default:
portal = ApplicationContext.CreateInstanceDI <DataPortalBroker>();
result = await portal.Delete(objectType, criteria, context, isSync).ConfigureAwait(false);
break;
}
Complete(new InterceptArgs {
ObjectType = objectType, Parameter = criteria, Result = result, Operation = DataPortalOperations.Delete, IsSync = isSync
});
return(result);
}
catch (Csla.Server.DataPortalException ex)
{
Complete(new InterceptArgs {
ObjectType = objectType, Parameter = criteria, Exception = ex, Operation = DataPortalOperations.Delete, IsSync = isSync
});
throw;
}
catch (AggregateException ex)
{
Exception error = null;
if (ex.InnerExceptions.Count > 0)
{
error = ex.InnerExceptions[0].InnerException;
}
else
{
error = ex;
}
var fex = DataPortal.NewDataPortalException(
ApplicationContext, "DataPortal.Delete " + Resources.FailedOnServer,
DataPortalExceptionHandler.InspectException(objectType, criteria, "DataPortal.Delete", error),
null);
Complete(new InterceptArgs {
ObjectType = objectType, Parameter = criteria, Exception = fex, Operation = DataPortalOperations.Delete, IsSync = isSync
});
throw fex;
}
catch (Exception ex)
{
var fex = DataPortal.NewDataPortalException(
ApplicationContext, "DataPortal.Delete " + Resources.FailedOnServer,
DataPortalExceptionHandler.InspectException(objectType, criteria, "DataPortal.Delete", ex),
null);
Complete(new InterceptArgs {
ObjectType = objectType, Parameter = criteria, Exception = fex, Operation = DataPortalOperations.Delete, IsSync = isSync
});
throw fex;
}
finally
{
ClearContext(context);
}
}
public async Task <DataPortalResult> Update(object obj, DataPortalContext context, bool isSync)
{
Type objectType = null;
DataPortalOperations operation = DataPortalOperations.Update;
try
{
SetContext(context);
objectType = obj.GetType();
if (obj is Core.ICommandObject)
{
operation = DataPortalOperations.Execute;
}
AuthorizeRequest(new AuthorizeRequest(objectType, obj, operation));
Initialize(new InterceptArgs {
ObjectType = objectType, Parameter = obj, Operation = operation, IsSync = isSync
});
DataPortalResult result;
DataPortalMethodInfo method;
var factoryInfo = ObjectFactoryAttribute.GetObjectFactoryAttribute(objectType);
if (factoryInfo != null)
{
string methodName;
var factoryLoader = ApplicationContext.CurrentServiceProvider.GetService(typeof(Server.IObjectFactoryLoader)) as Server.IObjectFactoryLoader;
var factoryType = factoryLoader?.GetFactoryType(factoryInfo.FactoryTypeName);
if (obj is Core.BusinessBase bbase)
{
if (bbase.IsDeleted)
{
methodName = factoryInfo.DeleteMethodName;
}
else
{
methodName = factoryInfo.UpdateMethodName;
}
}
else if (obj is Core.ICommandObject)
{
methodName = factoryInfo.ExecuteMethodName;
}
else
{
methodName = factoryInfo.UpdateMethodName;
}
method = Server.DataPortalMethodCache.GetMethodInfo(factoryType, methodName, new object[] { obj });
}
else
{
Reflection.ServiceProviderMethodInfo serviceProviderMethodInfo;
if (obj is Core.BusinessBase bbase)
{
if (bbase.IsDeleted)
{
serviceProviderMethodInfo = ServiceProviderMethodCaller.FindDataPortalMethod <DeleteSelfAttribute>(objectType, null);
}
else
if (bbase.IsNew)
{
serviceProviderMethodInfo = ServiceProviderMethodCaller.FindDataPortalMethod <InsertAttribute>(objectType, null);
}
else
{
serviceProviderMethodInfo = ServiceProviderMethodCaller.FindDataPortalMethod <UpdateAttribute>(objectType, null);
}
}
else if (obj is Core.ICommandObject)
{
serviceProviderMethodInfo = ServiceProviderMethodCaller.FindDataPortalMethod <ExecuteAttribute>(objectType, null);
}
else
{
serviceProviderMethodInfo = ServiceProviderMethodCaller.FindDataPortalMethod <UpdateAttribute>(objectType, null);
}
serviceProviderMethodInfo.PrepForInvocation();
method = serviceProviderMethodInfo.DataPortalMethodInfo;
}
context.TransactionalType = method.TransactionalAttribute.TransactionType;
IDataPortalServer portal;
switch (method.TransactionalAttribute.TransactionType)
{
#if !NETSTANDARD2_0 && !NET5_0 && !NET6_0
case TransactionalTypes.EnterpriseServices:
portal = GetServicedComponentPortal(method.TransactionalAttribute);
try
{
result = await portal.Update(obj, context, isSync).ConfigureAwait(false);
}
finally
{
((System.EnterpriseServices.ServicedComponent)portal).Dispose();
}
break;
#endif
case TransactionalTypes.TransactionScope:
var broker = ApplicationContext.CreateInstanceDI <DataPortalBroker>();
portal = new TransactionalDataPortal(broker, method.TransactionalAttribute);
result = await portal.Update(obj, context, isSync).ConfigureAwait(false);
break;
default:
portal = ApplicationContext.CreateInstanceDI <DataPortalBroker>();
result = await portal.Update(obj, context, isSync).ConfigureAwait(false);
break;
}
Complete(new InterceptArgs {
ObjectType = objectType, Parameter = obj, Result = result, Operation = operation, IsSync = isSync
});
return(result);
}
catch (Csla.Server.DataPortalException ex)
{
Complete(new InterceptArgs {
ObjectType = objectType, Parameter = obj, Exception = ex, Operation = operation, IsSync = isSync
});
throw;
}
catch (AggregateException ex)
{
Exception error = null;
if (ex.InnerExceptions.Count > 0)
{
error = ex.InnerExceptions[0].InnerException;
}
else
{
error = ex;
}
var fex = DataPortal.NewDataPortalException(
ApplicationContext, "DataPortal.Update " + Resources.FailedOnServer,
DataPortalExceptionHandler.InspectException(obj.GetType(), obj, null, "DataPortal.Update", error),
obj);
Complete(new InterceptArgs {
ObjectType = objectType, Parameter = obj, Exception = fex, Operation = operation, IsSync = isSync
});
throw fex;
}
catch (Exception ex)
{
var fex = DataPortal.NewDataPortalException(
ApplicationContext, "DataPortal.Update " + Resources.FailedOnServer,
DataPortalExceptionHandler.InspectException(obj.GetType(), obj, null, "DataPortal.Update", ex),
obj);
Complete(new InterceptArgs {
ObjectType = objectType, Parameter = obj, Exception = fex, Operation = operation, IsSync = isSync
});
throw fex;
}
finally
{
ClearContext(context);
}
}