private async Task Raise(QueryEventHandler Callback, QueryEventArgs e)
{
if (!this.isAborted && !this.isDone && Callback != null)
{
try
{
await Callback(this, e);
}
catch (Exception ex)
{
Log.Critical(ex);
}
}
}
private Task Query_OnAborted(object Sender, QueryEventArgs e)
{
return(this.Abort(e));
}
private Task Query_OnDone(object Sender, QueryEventArgs e)
{
return(this.Done(e));
}
private Task Query_OnEndSection(object Sender, QueryEventArgs e)
{
return(this.EndSection(e));
}
internal Task EndSection(QueryEventArgs e)
{
return(this.Raise(this.OnEndSection, e));
}
internal Task Done(QueryEventArgs e)
{
return(this.Raise(this.OnDone, e));
}
internal Task Start(QueryEventArgs e)
{
return(this.Raise(this.OnStarted, e));
}
private void Query_OnEndSection(object Sender, QueryEventArgs e)
{
this.EndSection(e);
}
private void Query_OnDone(object Sender, QueryEventArgs e)
{
this.Done(e);
}
private void Query_OnStarted(object Sender, QueryEventArgs e)
{
this.Start(e);
}
internal void EndSection(QueryEventArgs e)
{
this.Raise(this.OnEndSection, e);
}
internal void Done(QueryEventArgs e)
{
this.Raise(this.OnDone, e);
}
internal void Start(QueryEventArgs e)
{
this.Raise(this.OnStarted, e);
}
internal void Abort(QueryEventArgs e)
{
this.Raise(this.OnAborted, e);
}