/// <summary>
/// Call the operation, and then handle completion.
/// </summary>
/// <typeparam name="TData">Input data type to pass to operation.</typeparam>
/// <param name="datafunction">Collection of operation to be called by AsyncOperation, and its input functions.</param>
/// <param name="asyncOp">Operation making call.</param>
private void AsyncOperationAction <TData>(DataAndAction <TData> datafunction, AsyncOperation asyncOp)
{
// Will have to do exception handling itself.
TEventArgs args = datafunction.operation(datafunction.data, datafunction.action, false, asyncOp.UserSuppliedState, datafunction.funcEvent);
this.AsyncWorkCompletionResult(args, asyncOp);
}
// Implementation defined in sub-class.
/// <summary>
/// Implementation of asynchronous function called by sub-classes with appropriate action and function parameters
/// to perform the asynchronous operation, and turn results into TEventArgs.
/// </summary>
/// <typeparam name="TData">Input data type of operation.</typeparam>
/// <param name="userState">User state object provided by calling code.</param>
/// <param name="data">Operation input data.</param>
/// <param name="operation">Operation being called in another thread by AsyncOperation.</param>
/// <param name="actionProxy">Action being called.</param>
/// <param name="funcEvent">Function to create TEventArgs from results.</param>
public void AsyncActionImpl <TData>(object userState
, TData data
, AsyncOperationActionDefaultDelegate <TData> operation
, Action <TData> actionProxy
, MakeActionEventDelegate <TData> funcEvent
)
{
AsyncOperation asyncOp = this.CreateOperation(userState);
DataAndAction <TData> dataaction = new DataAndAction <TData>
{
operation = operation,
data = data,
action = actionProxy,
funcEvent = funcEvent
};
AsyncOperationActionDelegate <TData> asyncDelegate = this.AsyncOperationAction <TData>;
asyncDelegate.BeginInvoke(dataaction, asyncOp, null, null);
}