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Fixed a null reference error that happened when a step was deleted from the tree. B2016-105

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Adding a new step from the section node in a tree will now consistently add the new step at the beginning of that section – whether the procedure editor is open or not. – B2016-002
This commit is contained in:
John Jenko
2016-04-21 17:31:33 +00:00
parent 77d0446631
commit ca12e39a6b
2 changed files with 10 additions and 3 deletions
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10
PROMS/Volian.Controls.Library/vlnTreeView.cs
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@@ -2708,12 +2708,18 @@ namespace Volian.Controls.Library
else
{
// The parent step was not open in the step editor, just create new step and add treenode.
using (Step step = Step.MakeStep(_LastItemInfo, _LastItemInfo.LastChild(E_FromType.Step), null, "New Step", 20002, E_FromType.Step))
// this line (below) adds the new step to the bottom of the section, the other line (not commented) adds it to the top. Bug fix B2016-002
//using (Step step = Step.MakeStep(_LastItemInfo, _LastItemInfo.LastChild(E_FromType.Step), null, "New Step", 20002, E_FromType.Step))
using (Step step = Step.MakeStep(_LastItemInfo, null , null, "New Step", 20002, E_FromType.Step))
{
ShowBrokenRules(step.BrokenRulesCollection);
SetLastValues(StepInfo.Get(step.ItemID));
tn = new VETreeNode(_LastStepInfo);
SelectedNode.Nodes.Add(tn); // add tree node to end of list.
//SelectedNode.Nodes.Add(tn); // add tree node to end of list.
_LastStepInfo.UpdateTransitionText();
_LastStepInfo.UpdateROText();
TreeNode par = SelectedNode;
par.Nodes.Insert(0, tn);
}
}