<div>
<p></p><p>In a customization on UD100 I have removed the tree view using:</p><p>Â Â Epicor.Mfg.UI.FrameWork.EpiTreeViewPanel TreeViewPanel = (Epicor.Mfg.UI.FrameWork.EpiTreeViewPanel)csm.GetNativeControlReference("8f08953f-b49f-4fb5-ba14-3c5102fd6b0c");<br>
  TreeViewPanel.Dispose();
Â
under the Initialize custom code event.
Â
I am now getting an error "The ActiveNode can only be set to a node that belongs to this control." when selecting new from the file menu.
Â
The reason I have hidden the tree view was because I have customized the form so much that selecting any records from UD100A was giving me errors. So instead of having the user select from the tree I just hid the tree. Here is the error I got when selecting a child record:
System.NullReferenceException: Object reference not set to an instance of an object.
  at Epicor.Mfg.UI.App.UD100Entry.UD100Form.EpiTreeView_EpiNodeChanged(EpiNodeChangedArgs args)
  at Epicor.Mfg.UI.FrameWork.EpiTreeView.OnNodeSelected(Object sender, SelectEventArgs e)
  at Infragistics.Win.UltraWinTree.UltraTree.OnAfterSelect(SelectEventArgs e)
  at Infragistics.Win.UltraWinTree.UltraTree.FireEvent(TreeEventIds id, EventArgs e)
  at Infragistics.Win.UltraWinTree.UltraTree.SelectNewSelection(SelectedNodesCollection selected, Boolean isRangeSelect, Boolean invalidate)
  at Infragistics.Win.UltraWinTree.UltraTree.InternalSelectItem(ISelectableItem item, Boolean clearExistingSelection, Boolean select, Boolean invalidate)
  at Infragistics.Win.UltraWinTree.UltraTree.Infragistics.Win.ISelectionManager.SelectItem(ISelectableItem item, Boolean clearExistingSelection)
  at Infragistics.Win.SelectionStrategySingle.OnMouseDown(ISelectableItem item, MouseMessageInfo& msginfo, Boolean forceDrag)
  at Infragistics.Win.SelectionStrategySingle.OnMouseDown(ISelectableItem item, MouseMessageInfo& msginfo)
  at Infragistics.Win.SelectionStrategySingle.OnMouseMessage(ISelectableItem item, MouseMessageInfo& msginfo)
  at Infragistics.Win.ControlUIElementBase.ProcessMouseDownHelper(Object sender, MouseEventArgs e)
  at Infragistics.Win.ControlUIElementBase.ProcessMouseDown(Object sender, MouseEventArgs e)
  at Infragistics.Win.Utilities.ProcessEvent(Control control, ProcessEvent eventToProcess, EventArgs e)
  at Infragistics.Win.UltraControlBase.OnMouseDown(MouseEventArgs e)
  at Infragistics.Win.UltraWinTree.UltraTree.OnMouseDown(MouseEventArgs e)
  at System.Windows.Forms.Control.WmMouseDown(Message& m, MouseButtons button, Int32 clicks)
  at System.Windows.Forms.Control.WndProc(Message& m)
  at System.Windows.Forms.Control.ControlNativeWindow.OnMessage(Message& m)
  at System.Windows.Forms.Control.ControlNativeWindow.WndProc(Message& m)
  at System.Windows.Forms.NativeWindow.Callback(IntPtr hWnd, Int32 msg, IntPtr wparam, IntPtr lparam)
Â
Any one have any suggestions?
</div>
<div style="color:#fff;min-height:0;"></div>