protected virtual void MainThreadAction(object backgroundProcessingResult)
{
if (!IsDisposed())
{
if (backgroundProcessingResult is OutlineRegionsChange result && TextRange.IsValid(result.ChangedRange))
{
lock (this._regionsLock)
{
this.CurrentRegions = result.NewRegions;
}
if (this.RegionsChanged != null)
{
this.RegionsChanged(this,
new OutlineRegionsChangedEventArgs(this.CurrentRegions.Clone() as OutlineRegionCollection,
result.ChangedRange)
);
}
}
}
}
/// <summary>
/// Finds out if range represents valid text range (it's length is greater than zero)
/// </summary>
/// <returns>True if range is valid</returns>
public virtual bool IsValid()
{
return(TextRange.IsValid(this));
}
