/// <summary>
/// Suspend the document and resumes it periodically, for a time span of 1 second.
/// Sometimes, depending on the probabilityToResumeTemporarily, the document is resumed temporarily.
/// </summary>
public void Worker()
{
var start = DateTime.UtcNow;
do
{
System.Threading.Thread.Sleep(1);
if (null == _suspendToken)
{
_suspendToken = _doc.SuspendGetToken();
}
else
{
var rnd = _rnd.NextDouble();
if (rnd < _probabilityToResumeTemporarily)
{
_suspendToken.ResumeCompleteTemporarily();
}
else
{
_suspendToken.Dispose();
_suspendToken = null;
}
}
} while ((DateTime.UtcNow - start).TotalSeconds < 1);
if (null != _suspendToken)
{
_suspendToken.Dispose();
_suspendToken = null;
}
}
/// <summary>
/// Decrease the suspend level by disposing the suppress token. The token will fire the Resume event
/// if the suppress level falls to zero.
/// </summary>
/// <param name="token"></param>
/// <returns>The event count accumulated during the suspend phase.</returns>
public int Resume(ref ISuspendToken token)
{
int result = 0;
if (token != null)
{
token.Dispose(); // the OnResume function is called from the SuppressToken
token = null;
}
return result;
}
/// <summary>
/// Decrease the suspend level by disposing the suppress token. The token will fire the Resume event
/// if the suppress level falls to zero.
/// </summary>
/// <param name="token"></param>
/// <returns>The event count accumulated during the suspend phase.</returns>
public int Resume(ref ISuspendToken token)
{
int result = 0;
if (token != null)
{
token.Dispose(); // the OnResume function is called from the SuppressToken
token = null;
}
return(result);
}
/// <summary>
/// Decrease the suspend level by disposing the suppress token. The token will fire the Resume event
/// if the suppress level falls to zero. You can suppress the resume event by setting argument 'suppressResumeEvent' to true.
/// </summary>
/// <param name="token"></param>
/// <param name="firingOfResumeEvent">Designates whether or not to fire the resume event.</param>
/// <returns>The event count accumulated during the suspend phase.</returns>
public int Resume(ref ISuspendToken token, EventFiring firingOfResumeEvent)
{
int result = 0;
if (token != null)
{
if (firingOfResumeEvent == EventFiring.Suppressed)
{
token.ResumeSilently();
}
token.Dispose(); // the OnResume function is called from the SuppressToken
token = null;
}
return(result);
}
public override bool Deactivate()
{
var obj = (ClosedCardinalSpline)GraphObject;
using (var token = obj.SuspendGetToken())
{
int otherPointIndex = _pointNumber == 0 ? 1 : 0;
PointD2D oldOtherPointCoord = obj._transformation.TransformPoint(obj._curvePoints[otherPointIndex] + _offset); // transformiere in ParentCoordinaten
// Calculate the new Size
obj.CalculateAndSetBounds();
obj.UpdateTransformationMatrix();
PointD2D newOtherPointCoord = obj._transformation.TransformPoint(obj._curvePoints[otherPointIndex] + obj.Location.AbsoluteVectorPivotToLeftUpper);
obj.ShiftPosition(oldOtherPointCoord - newOtherPointCoord);
}
_suspendToken?.Dispose();
_suspendToken = null;
return(false);
}
/// <summary>
/// Decrease the suspend level by disposing the suppress token. The token will fire the Resume event
/// if the suppress level falls to zero. You can suppress the resume event by setting argument 'suppressResumeEvent' to true.
/// </summary>
/// <param name="token"></param>
/// <param name="firingOfResumeEvent">Designates whether or not to fire the resume event.</param>
/// <returns>The event count accumulated during the suspend phase.</returns>
public int Resume(ref ISuspendToken token, EventFiring firingOfResumeEvent)
{
int result = 0;
if (token != null)
{
if (firingOfResumeEvent == EventFiring.Suppressed)
{
token.ResumeSilently();
}
token.Dispose(); // the OnResume function is called from the SuppressToken
token = null;
}
return result;
}