/// <summary>
/// Invokes a <paramref name="func"/> with a <typeparamref name="TResult"/> asynchronously.
/// </summary>
/// <typeparam name="TResult">The result <see cref="Type"/>.</typeparam>
/// <param name="caller">The calling (invoking) object.</param>
/// <param name="func">The function to invoke.</param>
/// <param name="param">The optional parameter passed to the invoke.</param>
/// <param name="memberName">The method or property name of the caller to the method.</param>
/// <param name="filePath">The full path of the source file that contains the caller.</param>
/// <param name="lineNumber">The line number in the source file at which the method is called.</param>
/// <returns>The result.</returns>
protected async override Task <TResult> WrapInvokeAsync <TResult>(object caller, Func <Task <TResult> > func, BusinessInvokerArgs param = null, [CallerMemberName] string memberName = null, [CallerFilePath] string filePath = null, [CallerLineNumber] int lineNumber = 0)
{
Check.NotNull(func, nameof(func));
BusinessInvokerArgs bia = Check.NotNull(param ?? BusinessInvokerArgs.Default, nameof(param));
TransactionScope txn = null;
DataContextScope ctx = null;
OperationType ot = ExecutionContext.Current.OperationType;
try
{
if (bia.IncludeTransactionScope)
{
txn = new TransactionScope(bia.TransactionScopeOption);
}
ctx = DataContextScope.Begin(bia.DataContextScopeOption);
var result = await func().ConfigureAwait(false);
if (txn != null)
{
txn.Complete();
}
return(result);
}
catch (Exception ex)
{
bia.ExceptionHandler?.Invoke(ex);
throw;
}
finally
{
if (ctx != null)
{
ctx.Dispose();
}
if (txn != null)
{
txn.Dispose();
}
ExecutionContext.Current.OperationType = ot;
}
}
/// <summary>
/// Invokes a <paramref name="func"/> with a <typeparamref name="TResult"/> synchronously.
/// </summary>
/// <typeparam name="TResult">The result <see cref="Type"/>.</typeparam>
/// <param name="caller">The calling (invoking) object.</param>
/// <param name="func">The function to invoke.</param>
/// <param name="param">The optional parameter passed to the invoke.</param>
/// <param name="memberName">The method or property name of the caller to the method.</param>
/// <param name="filePath">The full path of the source file that contains the caller.</param>
/// <param name="lineNumber">The line number in the source file at which the method is called.</param>
/// <returns>The result.</returns>
protected override TResult WrapInvoke <TResult>(object caller, Func <TResult> func, BusinessInvokerArgs?param = null, [CallerMemberName] string?memberName = null, [CallerFilePath] string?filePath = null, [CallerLineNumber] int lineNumber = 0)
{
Check.NotNull(func, nameof(func));
BusinessInvokerArgs bia = param ?? BusinessInvokerArgs.Default;
TransactionScope? txn = null;
DataContextScope? ctx = null;
OperationType ot = ExecutionContext.Current.OperationType;
try
{
if (bia.IncludeTransactionScope)
{
txn = new TransactionScope(bia.TransactionScopeOption, TransactionScopeAsyncFlowOption.Enabled);
}
ctx = DataContextScope.Begin(bia.DataContextScopeOption);
var result = func();
if (txn != null)
{
txn.Complete();
}
return(result);
}
catch (Exception ex)
{
bia.ExceptionHandler?.Invoke(ex);
throw;
}
finally
{
if (ctx != null)
{
ctx.Dispose();
}
if (txn != null)
{
txn.Dispose();
}
ExecutionContext.Current.OperationType = ot;
}
}
/// <summary>
/// Invokes an <paramref name="action"/> synchronously.
/// </summary>
/// <param name="caller">The calling (invoking) object.</param>
/// <param name="action">The function to invoke.</param>
/// <param name="param">The optional parameter passed to the invoke.</param>
/// <param name="memberName">The method or property name of the caller to the method.</param>
/// <param name="filePath">The full path of the source file that contains the caller.</param>
/// <param name="lineNumber">The line number in the source file at which the method is called.</param>
protected override void WrapInvoke(object caller, Action action, BusinessInvokerArgs param = null, [CallerMemberName] string memberName = null, [CallerFilePath] string filePath = null, [CallerLineNumber] int lineNumber = 0)
{
Check.NotNull(action, nameof(action));
BusinessInvokerArgs bia = param ?? BusinessInvokerArgs.Default;
TransactionScope txn = null;
DataContextScope ctx = null;
OperationType ot = ExecutionContext.Current.OperationType;
try
{
if (bia.IncludeTransactionScope)
{
txn = new TransactionScope(bia.TransactionScopeOption);
}
ctx = DataContextScope.Begin(bia.DataContextScopeOption);
action();
if (txn != null)
{
txn.Complete();
}
}
catch (Exception ex)
{
bia.ExceptionHandler?.Invoke(ex);
throw;
}
finally
{
if (ctx != null)
{
ctx.Dispose();
}
if (txn != null)
{
txn.Dispose();
}
ExecutionContext.Current.OperationType = ot;
}
}
