private void OnGraphInit()
{
if (this.currentGraphBuilder != null)
{
this.panelMediaTuning.trackBarVolume_ValueChanged(null, null);
this.panelMediaTuning.trackBarBalance_ValueChanged(null, null);
this.currentGraphBuilder.UseVideo169Mode = Settings.UseVideo169Mode;
this.currentGraphBuilder.VideoRefresh();
}
if (this.currentGraphBuilder is IEPG)
(this.currentGraphBuilder as IEPG).EPG.GuideDataEvent += new EPG.GuideDataEventHandler(epg_GuideDataEvent);
if (this.currentGraphBuilder is ITV)
{
this.toolStripButtonPreviousChannelInFolder.Enabled = this.toolStripButtonNextChannelInFolder.Enabled = true;
this.toolStripButtonSnapshot.Enabled = true;
}
this.toolStripStatusLabelTimeLinePosition.Text = "";
}