/// <summary>
/// Gets the context information.
/// </summary>
/// <returns></returns>
public static string GetContextInfo(this IExtendedWorkflowContext context)
{
return
("**** Context Info ****" + Environment.NewLine +
"Activity: " + context.CodeActivityTypeName + Environment.NewLine +
context.ToStringDebug());
}
/// <summary>
/// Method that gets called when an exception occurs in the Execute method. Return true if the exception should be rethrown.
/// This prevents losing the stack trace by rethrowing the originally caught error.
/// </summary>
/// <param name="ex"></param>
/// <param name="context"></param>
/// <returns></returns>
protected virtual bool ExecuteExceptionHandler(Exception ex, IExtendedWorkflowContext context)
{
context.LogException(ex);
// Unexpected Exception occurred, log exception then wrap and throw new exception
if (context.IsolationMode == (int)IsolationMode.Sandbox)
{
Sandbox.ExceptionHandler.AssertCanThrow(ex);
}
return(true);
}
/// <summary> /// /// </summary> /// <param name="context"></param> protected abstract void Execute(IExtendedWorkflowContext context);
/// <summary>Gets the value of the specified <see cref="T:System.Activities.InArgument`1" />.</summary>
/// <param name="context"></param>
/// <param name="argument">The argument to inspect.</param>
/// <typeparam name="T">The type of the argument.</typeparam>
/// <returns>The value of the argument.</returns>
public static T GetValue <T>(this IExtendedWorkflowContext context, InArgument <T> argument)
{
return(context.CodeActivityContext.GetValue(argument));
}
/// <summary>Gets the value at the specified <see cref="T:System.Activities.LocationReference" />.</summary>
/// <param name="context"></param>
/// <param name="locationReference">The referenced location to inspect.</param>
/// <typeparam name="T">The type of the value.</typeparam>
/// <returns>The value of the referenced location.</returns>
public static T GetValue <T>(this IExtendedWorkflowContext context, LocationReference locationReference)
{
return(context.CodeActivityContext.GetValue <T>(locationReference));
}
/// <summary>Gets the execution property of the specified type.</summary>
/// <typeparam name="THandle">The type of execution property.</typeparam>
/// <returns>The execution property.</returns>
public static THandle GetProperty <THandle>(this IExtendedWorkflowContext context) where THandle : Handle
{
return(context.CodeActivityContext.GetProperty <THandle>());
}
/// <summary>Returns an extension of the specified type.</summary>
/// <typeparam name="T">The type of extension to retrieve.</typeparam>
/// <returns>The extension of the specified type if present; otherwise, <see langword="null" />.</returns>
public static T GetExtension <T>(this IExtendedWorkflowContext context) where T : class
{
return(context.CodeActivityContext.GetExtension <T>());
}
public override void ExecuteWorkflowActivity(IExtendedWorkflowContext context)
{
// Workflow activity logic
}
public static T Get <T>(this InOutArgument <T> arg, IExtendedWorkflowContext context)
{
return(arg.Get(context.CodeActivityContext));
}
/// <summary>Assigns a value to the specified <see cref="T:System.Activities.Argument" />.</summary>
/// <param name="context"></param>
/// <param name="argument">The argument to receive the new value.</param>
/// <param name="value">The new value of the argument.</param>
public static void SetValue(this IExtendedWorkflowContext context, Argument argument, object value)
{
context.CodeActivityContext.SetValue(argument, value);
}
/// <summary>Sends the specified custom tracking record to any registered tracking providers.</summary>
/// <param name="context"></param>
/// <param name="record">The data to be tracked.</param>
public static void Track(this IExtendedWorkflowContext context, CustomTrackingRecord record)
{
context.CodeActivityContext.Track(record);
}
/// <summary>Assigns a value to the specified <see cref="T:System.Activities.InArgument`1" />.</summary>
/// <param name="context"></param>
/// <param name="argument">The argument to receive the new value.</param>
/// <param name="value">The new value of the argument.</param>
/// <typeparam name="T">The type of the argument.</typeparam>
public static void SetValue <T>(this IExtendedWorkflowContext context, InArgument <T> argument, T value)
{
context.CodeActivityContext.SetValue(argument, value);
}
/// <summary>Assigns a value to the specified <see cref="T:System.Activities.LocationReference" />.</summary>
/// <param name="context"></param>
/// <param name="locationReference">The referenced location to receive the new value.</param>
/// <param name="value">The new value of the referenced location.</param>
/// <typeparam name="T">The type of the location.</typeparam>
public static void SetValue <T>(this IExtendedWorkflowContext context, LocationReference locationReference, T value)
{
context.CodeActivityContext.SetValue(locationReference, value);
}
/// <summary>Gets the value of the specified <see cref="T:System.Activities.RuntimeArgument" />.</summary>
/// <param name="context"></param>
/// <param name="runtimeArgument">The argument to inspect.</param>
/// <returns>The value of the argument.</returns>
public static object GetValue(this IExtendedWorkflowContext context, RuntimeArgument runtimeArgument)
{
return(context.CodeActivityContext.GetValue(runtimeArgument));
}
/// <summary>
/// Method that gets called after the Execute
/// </summary>
/// <param name="context">The context.</param>
protected virtual void PostExecute(IExtendedWorkflowContext context)
{
}
public static void Set <T>(this OutArgument <T> arg, IExtendedWorkflowContext context, T value)
{
arg.Set(context.CodeActivityContext, value);
}
/// <summary> /// Execution method for the workflow activity /// </summary> /// <param name="localContext">Context for the current plug-in.</param> public abstract void ExecuteWorkflowActivity(IExtendedWorkflowContext context);
protected sealed override void Execute(IExtendedWorkflowContext context)
{
Execute((ExtendedWorkflowContext)context);
}
