public ProgressMonitor BeginAsyncStep(string message, int work)
{
if (currentTask == null)
{
throw new InvalidOperationException("Task not started in progress monitor");
}
if (work < 0)
{
throw new ArgumentException("work can't be negative");
}
ConsumePendingWork();
if (message != null)
{
currentTask.Step(message, 0);
}
ProgressMonitor m = null;
if (context != null)
{
context.Send((o) => m = CreateAsyncStepMonitor(), null);
}
else
{
m = CreateAsyncStepMonitor();
}
m.SetParentTask(this, currentTask, work);
if (context != null)
{
context.Post((o) => {
OnBeginAsyncStep(message, work, m);
ReportProgressChanged();
}, null);
}
else
{
OnBeginAsyncStep(message, work, m);
ReportProgressChanged();
}
if (followerMonitors != null)
{
foreach (var sm in followerMonitors)
{
m.AddFollowerMonitor(sm.BeginAsyncStep(message, work));
}
}
return(m);
}
public ProgressMonitor BeginAsyncStep(string message, int work)
{
if (currentTask == null)
{
throw new InvalidOperationException("Task not started in progress monitor");
}
if (work < 0)
{
throw new ArgumentException("work can't be negative");
}
ConsumePendingWork();
if (message != null)
{
currentTask.Step(message, 0);
}
ProgressMonitor m = null;
if (context != null)
{
var state = new BeginAsyncStepState {
FromMonitor = this,
};
context.Send((o) => {
var bass = (BeginAsyncStepState)o;
bass.ResultMonitor = bass.FromMonitor.CreateAsyncStepMonitor();
}, state);
m = state.ResultMonitor;
}
else
{
m = CreateAsyncStepMonitor();
}
m.SetParentTask(this, currentTask, work);
if (context != null)
{
context.Post((o) => {
var(mon, msg, work1, stepMonitor) = (ValueTuple <ProgressMonitor, string, int, ProgressMonitor>)o;
MonitorBeginStepAsync(mon, msg, work1, stepMonitor);
}, (this, message, work, m));
}
else
{
MonitorBeginStepAsync(this, message, work, m);
}
if (followerMonitors != null)
{
foreach (var sm in followerMonitors)
{
m.AddFollowerMonitor(sm.BeginAsyncStep(message, work));
}
}
return(m);
void MonitorBeginStepAsync(ProgressMonitor mon, string msg, int work1, ProgressMonitor stepMonitor)
{
mon.OnBeginAsyncStep(msg, work1, stepMonitor);
mon.ReportProgressChanged();
}
}