/// <summary>
/// Sends null to all first points - all nodes reset their clear state.
/// </summary>
public void ClearGraphAsync()
{
Stop();
lock (ClearingLock)
{
if (WasCleared)
{
return;
}
//if working when wait for work to finish
ClearingEvent.WaitOne();
StopingEvent.WaitOne();
//TODO f**k
//StartedEvent.WaitOne();
//Start working (sending null
ClearingEvent.Reset();
}
System.Diagnostics.Debug.WriteLine("Clearing");
PrepareFlow();
Last.ClearFilters();
foreach (var lastNode in Last)
{
lastNode.OnFlow += OnLastFlow;
}
foreach (var first in First)
{
IColorable first1 = first;
new Thread(() => first1.Flow(first1, null))
{
IsBackground = true
}.Start();
}
}
public void StartAsync()
{
//enter only one thread
lock (StartingLock)
{
//if working when wait for work to finish
StartedEvent.WaitOne();
//Start working
StartedEvent.Reset();
}
GetStartColors();
if (NodesToNotify.FilteredCount == NodesToNotify.Count)
{
if (NodesToNotify.Count == 0)
{
Finish();
}
return;
}
Stop();
ClearGraph();
System.Diagnostics.Debug.WriteLine("Starting");
WasCleared = false;
WasStoped = false;
PrepareFlow();
NodesToNotify.ClearFilters();
foreach (var notifyNode in NodesToNotify)
{
notifyNode.OnNotifyBack += OnNotifyNodeFinished;
}
//Set onNotifyBackEvent for all nodes
if (OnGlobalError != null)
{
Traverse(First, current => current.GetNextPaths(), current =>
{
var colorableClass =
current as ColorableClass;
if (colorableClass != null)
{
colorableClass.OnNotifyBack +=
InvokeGlobalError;
}
},
null);
}
foreach (var first in First)
{
IColorable first1 = first;
Color color;
if (StartColors.ContainsKey(first))
{
color = StartColors[first];
}
else
{
color = null;
}
new Thread(() => first1.Flow(first1, color))
{
IsBackground = true
}.Start();
}
}