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Use sceneContext instead of printer

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- Issue MatterHackers/MCCentral#2808
Unguarded/invalid reference to printer causes null reference error
This commit is contained in:
John Lewin 2018-02-09 13:50:05 -08:00
parent f312a1ae20
commit f01c3df7c8
1 changed files with 1 additions and 3 deletions
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4
PartPreviewWindow/ViewControls3D.cs
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@ -87,7 +87,6 @@ namespace MatterHackers.MatterControl.PartPreviewWindow
private EventHandler unregisterEvents;
private PrinterConfig printer;
private View3DWidget view3DWidget;
private BedConfig sceneContext;
@ -159,7 +158,6 @@ namespace MatterHackers.MatterControl.PartPreviewWindow
view3DWidget.InteractionLayer.Focus();
};
this.printer = sceneContext.Printer;
this.IsPrinterMode = isPrinterType;
this.sceneContext = sceneContext;
@ -195,7 +193,7 @@ namespace MatterHackers.MatterControl.PartPreviewWindow
};
undoButton.Click += (sender, e) =>
{
printer.Bed.Scene.SelectedItem = null;
sceneContext.Scene.SelectedItem = null;
undoBuffer.Undo();
view3DWidget.InteractionLayer.Focus();
};