/// <summary>
/// This function will be called by SendOrPostCallback to raise Method1Completed Event
/// </summary>
/// <param name="operationState">Method1CompletedEventArgs object</param>
private void CalculateCompleted(object operationState)
{
MathMulCompletedEventArgs e = operationState as MathMulCompletedEventArgs;
if (MathMulCompleted != null)
{
MathMulCompleted(this, e);
}
}
/// <summary>
/// This method does the actual work
/// </summary>
/// <param name="message"></param>
/// <param name="asyncOp"></param>
private void MathMulWorker(double[][] mat1, double[][] mat2, AsyncOperation asyncOp)
{
double[][] mat_res = MatMultiply(mat1, mat2);
lock (tasks.SyncRoot)
{
tasks.Remove(asyncOp.UserSuppliedState);
}
MathMulCompletedEventArgs e = new MathMulCompletedEventArgs(mat1, mat2, mat_res, null, false, asyncOp.UserSuppliedState);
asyncOp.PostOperationCompleted(onCompletedDelegate, e);
}
private void CompletionMethod(double[][] mat1, double[][] mat2, double[][] mat_res, Exception exception, bool canceled, AsyncOperation asyncOp)
{
// If the task was not previously canceled,
// remove the task from the lifetime collection.
if (!canceled)
{
lock (userStateToLifetime.SyncRoot)
{
userStateToLifetime.Remove(asyncOp.UserSuppliedState);
}
}
// Package the results of the operation in a
// CalculatePrimeCompletedEventArgs.
MathMulCompletedEventArgs e = new MathMulCompletedEventArgs(mat1, mat2, mat_res, exception, canceled, asyncOp.UserSuppliedState);
// End the task. The asyncOp object is responsible
// for marshaling the call.
asyncOp.PostOperationCompleted(onCompletedDelegate, e);
// Note that after the call to OperationCompleted,
// asyncOp is no longer usable, and any attempt to use it
// will cause an exception to be thrown.
}