/// <summary>
/// activated from the Consumer() thread, runs on the UI thread
/// </summary>
/// <param name="o"></param>
private void UpdateMaxDeaths(object o)
{
QueueArgs arg = o as QueueArgs;
if (arg != null)
{
textBoxMax.Text = arg.maxDeaths.ToString();
}
}
/// <summary>
/// main form wants to remove a listing
/// </summary>
/// <param name="idx"></param>
public void RemoveAt(int idx)
{
QueueArgs arg = new QueueArgs {
type = OverlayCommand.REMOVE, index = idx
};
queueArgs.Enqueue(arg);
dataSignal.Set();
}
/// <summary>
/// main form wants to position the overlay
/// </summary>
/// <param name="size"></param>
/// <param name="loc"></param>
public void SetLocation(Size size, Point loc)
{
QueueArgs arg = new QueueArgs {
type = OverlayCommand.LOCATE, size = size, loc = loc
};
queueArgs.Enqueue(arg);
dataSignal.Set();
}
/// <summary>
/// main form signals start of combat
/// </summary>
public void CombatStart()
{
QueueArgs arg = new QueueArgs {
type = OverlayCommand.RESET
};
queueArgs.Enqueue(arg);
dataSignal.Set();
}
/// <summary>
/// main form sets the max death field
/// </summary>
/// <param name="maxDeaths"></param>
public void SetMaxDeaths(int maxDeaths)
{
QueueArgs arg = new QueueArgs {
type = OverlayCommand.MAX_DEATHS, maxDeaths = maxDeaths
};
queueArgs.Enqueue(arg);
dataSignal.Set();
}
/// <summary>
/// main form wants to show or hide the overlay
/// </summary>
/// <param name="visible"></param>
public void SetVisibility(bool visible)
{
QueueArgs arg = new QueueArgs {
type = OverlayCommand.VISIBILITY, visible = visible
};
queueArgs.Enqueue(arg);
dataSignal.Set();
}
/// <summary>
/// activated from the Consumer() thread, runs on the UI thread
/// </summary>
/// <param name="o"></param>
private void RemoveItem(object o)
{
QueueArgs arg = o as QueueArgs;
if (arg != null)
{
listBox1.Items.RemoveAt(arg.index);
textBoxDeaths.Text = listBox1.Items.Count.ToString();
}
}
/// <summary>
/// main form wants to add a death to the list
/// </summary>
/// <param name="dd"></param>
public void AddDeath(WhoDied dd)
{
QueueArgs arg = new QueueArgs {
type = OverlayCommand.DEATH, count = dd.deathCount, who = dd.who, index = dd.killedAtIndex
};
encounterData = dd.ed;
queueArgs.Enqueue(arg);
dataSignal.Set();
}
/// <summary>
/// activated from the Consumer() thread, runs on the UI thread
/// </summary>
/// <param name="o"></param>
private void LocateForm(object o)
{
QueueArgs arg = o as QueueArgs;
if (arg != null)
{
//if we try to set the location prior to _Load() it won't take
// so save a copy for use in _Load() in case it hasn't happened yet
this.Size = mSize = arg.size;
this.Location = mLoc = arg.loc;
}
}
/// <summary>
/// activated from the Consumer() thread, runs on the UI thread
/// </summary>
/// <param name="o"></param>
private void UpdateVisibility(object o)
{
QueueArgs arg = o as QueueArgs;
if (arg != null)
{
this.Visible = arg.visible;
if (arg.visible)
{
this.TopMost = true; //just to make sure
}
}
}
/// <summary>
/// activated from the Consumer() thread, runs on the UI thread
/// </summary>
/// <param name="o"></param>
private void UpdateForm(object o)
{
QueueArgs w = o as QueueArgs;
if (w != null)
{
textBoxDeaths.Text = w.count.ToString();
WhoDied whoDied = new WhoDied {
who = w.who, killedAtIndex = w.index, deathCount = w.count, ed = encounterData
};
listBox1.Items.Insert(0, whoDied);
}
}
/// <summary>
/// process tasks from the main form via queue
/// </summary>
private void Consumer()
{
Task.Run(() =>
{
while (runConsumer)
{
dataSignal.WaitOne();
try
{
QueueArgs data = null;
while (queueArgs.TryDequeue(out data))
{
if (data != null)
{
switch (data.type)
{
case OverlayCommand.DEATH:
mUiContext.Post(UpdateForm, data);
break;
case OverlayCommand.VISIBILITY:
mUiContext.Post(UpdateVisibility, data);
break;
case OverlayCommand.MAX_DEATHS:
mUiContext.Post(UpdateMaxDeaths, data);
break;
case OverlayCommand.RESET:
mUiContext.Post(Clear, null);
break;
case OverlayCommand.LOCATE:
mUiContext.Post(LocateForm, data);
break;
case OverlayCommand.REMOVE:
mUiContext.Post(RemoveItem, data);
break;
}
}
}
}
catch
{
}
}
});
}
public Source(string topicName, string projectId, string subscriptionId)
{
Exchange = new Exchange(topicName);
QueueArgs = new QueueArgs(subscriptionId);
ProjectId = projectId;
}