public DelayedCall(DelayedCall<object>.Callback cb, object data)
: this()
{
PrepareDCObject(this, 0, false);
oldCallback = cb;
oldData = data;
}
public DelayedCall(DelayedCall<object>.Callback cb, int milliseconds, object data)
: this()
{
PrepareDCObject(this, milliseconds, false);
oldCallback = cb;
oldData = data;
if (milliseconds > 0) Start();
}
public MetroTaskWindow(int duration, Control userControl)
: this()
{
controlContainer.Controls.Add(userControl);
userControl.Dock = DockStyle.Fill;
closeTime = duration * 500;
if (closeTime > 0)
timer = DelayedCall.Start(UpdateProgress, 5);
}
public static DelayedCall StartAsync(Callback cb, int milliseconds)
{
DelayedCall dc = CreateAsync(cb, milliseconds);
if (milliseconds > 0)
{
dc.Start();
}
else if (milliseconds == 0)
{
dc.FireNow();
}
return(dc);
}
public MetroTaskWindow(int duration, Control userControl, Point location)
: this()
{
controlContainer.Controls.Add(userControl);
userControl.Dock = DockStyle.Fill;
closeTime = duration * 500;
if (location == Point.Empty)
{
enableTaskBar = true;
}
else
{
Location = location;
}
if (closeTime > 0)
timer = DelayedCall.Start(UpdateProgress, 5);
}
protected static void PrepareDCObject(DelayedCall dc, int milliseconds, bool async)
{
if (milliseconds < 0)
{
throw new ArgumentOutOfRangeException("milliseconds", "The new timeout must be 0 or greater.");
}
// Get the current synchronization context if required, with dummy fallback
dc.context = null;
if (!async)
{
dc.context = SynchronizationContext.Current;
if (dc.context == null)
throw new InvalidOperationException("Cannot delay calls synchronously on a non-UI thread. Use the *Async methods instead.");
}
if (dc.context == null) dc.context = new SynchronizationContext(); // Run asynchronously silently
dc.timer = new System.Timers.Timer();
if (milliseconds > 0) dc.timer.Interval = milliseconds;
dc.timer.AutoReset = false;
dc.timer.Elapsed += dc.Timer_Elapsed;
Register(dc);
}
/// <summary>
/// Creates a new asynchronous <c>DelayedCall</c> instance. The callback function will be invoked on a <c>ThreadPool</c> thread.
/// </summary>
/// <param name="cb">Callback function</param>
/// <param name="milliseconds">Time to callback invocation</param>
/// <returns>Newly created <c>DelayedCall</c> instance that can be used for later controlling of the invocation process</returns>
public static DelayedCall CreateAsync(Callback cb, int milliseconds)
{
DelayedCall dc = new DelayedCall();
PrepareDCObject(dc, milliseconds, true);
dc.callback = cb;
return dc;
}
protected void Start(Control control, TransitionType transitionType, int duration, AnimationAction actionHandler, AnimationFinishedEvaluator evaluatorHandler)
{
this.targetControl = control;
this.transitionType = transitionType;
this.actionHandler = actionHandler;
this.evaluatorHandler = evaluatorHandler;
this.counter = 0;
this.startTime = 0;
this.targetTime = duration;
timer = DelayedCall.Start(DoAnimation, duration);
}
protected static void Unregister(DelayedCall dc)
{
lock (dcList)
{
dcList.Remove(dc);
}
}
public DelayedCall(DelayedCall.Callback cb) : this()
{
DelayedCall.PrepareDCObject(this, 0, false);
this.callback = cb;
}
private void UpdateProgress()
{
if (elapsedTime == closeTime)
{
timer.Dispose();
timer = null;
Close();
return;
}
elapsedTime += 5;
if (cancelTimer)
elapsedTime = 0;
double perc = (double)elapsedTime / ((double)closeTime / 100);
progressWidth = (int)((double)Width * (perc / 100));
Invalidate(new Rectangle(0,0,Width,5));
if (!cancelTimer)
timer.Reset();
}
protected virtual void Timer_Elapsed(object o, ElapsedEventArgs e)
{
this.FireNow();
DelayedCall.Unregister(this);
}
public void FireNow()
{
this.OnFire();
DelayedCall.Unregister(this);
}
public void Dispose()
{
DelayedCall.Unregister(this);
this.timer.Dispose();
}
public DelayedCall(DelayedCall <object> .Callback cb, object data) : this()
{
DelayedCall.PrepareDCObject(this, 0, false);
this.oldCallback = cb;
this.oldData = data;
}
protected static void Register(DelayedCall dc)
{
lock (dcList)
{
// Keep a reference on this object to prevent it from being caught by the Garbage Collector
if (!dcList.Contains(dc))
dcList.Add(dc);
}
}
protected static void Unregister(DelayedCall dc)
{
lock (dcList)
{
// Free a reference on this object to allow the Garbage Collector to dispose it
// if no other reference is kept to it
dcList.Remove(dc);
}
}
protected static void Register(DelayedCall dc)
{
lock (dcList)
{
if (!dcList.Contains(dc))
dcList.Add(dc);
}
}
