public IDisposable SusupendNotification(bool notifyReset, bool checkRealChanges)
{
var cache = checkRealChanges ? this.ToArray() : null;
return(FinallyBlock.Create(this.NotifyChanges = false, _ =>
{
this.NotifyChanges = true;
if (notifyReset && (!checkRealChanges || !this.SequenceEqual(cache)))
{
dispatcher.Invoke((Action <NotifyCollectionChangedEventArgs>)OnCollectionChanged,
new NotifyCollectionChangedEventArgs(NotifyCollectionChangedAction.Reset));
}
}));
}
void endNumericUpDown_ValueChanged(object sender, EventArgs e)
{
if (!endChanging)
{
using (FinallyBlock.Create(endChanging = true, _ => endChanging = false))
{
this.EndValue = sender == endNumericUpDown ? (float)endNumericUpDown.Value : endTrackBar.Value / 100f;
if (EndValueChanged != null)
{
EndValueChanged(this, EventArgs.Empty);
}
}
}
}
void beginNumericUpDown_ValueChanged(object sender, EventArgs e)
{
if (!beginChanging)
{
using (FinallyBlock.Create(beginChanging = true, _ => beginChanging = false))
{
this.BeginValue = sender == beginNumericUpDown ? (float)beginNumericUpDown.Value : beginTrackBar.Value / 100f;
if (BeginValueChanged != null)
{
BeginValueChanged(this, EventArgs.Empty);
}
}
}
}
void UpdateUIValues()
{
if (activePanel.Enabled = this.Caption != null)
{
beginLabel.Text = this.Caption.StartFrame.ToString("0.00");
endLabel.Text = (this.Caption.StartFrame + this.Caption.DurationFrame).ToString("0.00");
timelineControl.CurrentAmount = (float)((this.CurrentFrame - this.Caption.StartFrame) / this.Caption.DurationFrame);
}
if (updates != null)
{
updates();
}
updates = null;
if (this.AnimationData != null)
{
timelineControl.Amounts = this.AnimationData.X.Frames.Select(_ => _.FrameAmount).ToArray();
}
else
{
timelineControl.Amounts = null;
}
timelineControl.TryUpdate();
if (parametersPanel.Enabled = this.Caption != null && this.AnimationData != null && this.IsAnimationEnabled)
{
if (!changing)
{
using (FinallyBlock.Create(changing = true, _ => changing = false))
{
GetValueSet(xEntry, this.AnimationData.X);
GetValueSet(yEntry, this.AnimationData.Y);
GetValueSet(alphaEntry, this.AnimationData.Alpha);
GetValueSet(rotationEntry, this.AnimationData.Rotation);
GetValueSet(fontSizeEntry, this.AnimationData.FontSize);
GetValueSet(lineSpacingEntry, this.AnimationData.LineSpacing);
GetValueSet(letterSpacingEntry, this.AnimationData.LetterSpacing);
GetValueSet(shadowDistanceEntry, this.AnimationData.ShadowDistance);
}
}
}
}
public void SetNewValues()
{
if (!changing)
{
using (FinallyBlock.Create(changing = true, _ => changing = false))
if (this.Caption != null && this.AnimationData != null)
{
SetValueSet(xEntry, this.AnimationData.X);
SetValueSet(yEntry, this.AnimationData.Y);
SetValueSet(alphaEntry, this.AnimationData.Alpha);
SetValueSet(rotationEntry, this.AnimationData.Rotation);
SetValueSet(fontSizeEntry, this.AnimationData.FontSize);
SetValueSet(lineSpacingEntry, this.AnimationData.LineSpacing);
SetValueSet(letterSpacingEntry, this.AnimationData.LetterSpacing);
SetValueSet(shadowDistanceEntry, this.AnimationData.ShadowDistance);
}
}
}
protected static IDisposable AcquireUpgradableReaderLock(ReaderWriterLockSlim self)
{
return(FinallyBlock.Create(() => self.EnterUpgradeableReadLock(), () => self.ExitUpgradeableReadLock()));
}