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Made the tree rebuild quickly when adding support

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This commit is contained in:
Lars Brubaker 2019-01-25 17:00:33 -08:00
parent 564e5e7bf1
commit 31da215058
1 changed files with 12 additions and 3 deletions
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15
MatterControlLib/PartPreviewWindow/View3D/View3DWidget.cs
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@ -382,6 +382,7 @@ namespace MatterHackers.MatterControl.PartPreviewWindow
private void RebuildTree()
{
rebuildTreePending = false;
workspaceName.Text = sceneContext.Scene.Name ?? "";
// Top level selection only - rebuild tree
@ -391,7 +392,7 @@ namespace MatterHackers.MatterControl.PartPreviewWindow
foreach (var child in sceneContext.Scene.Children)
{
if (child.GetType().IsDefined(typeof(HideFromTreeViewAttribute), false))
if (child is GeneratedSupportObject3D)
{
continue;
}
@ -1881,10 +1882,14 @@ namespace MatterHackers.MatterControl.PartPreviewWindow
// TODO: Consider if we should always allow DragDrop or if we should prevent during printer or other scenarios
private bool AllowDragDrop() => true;
private bool rebuildTreePending = false;
private void Scene_Invalidated(object sender, InvalidateArgs e)
{
if (e.InvalidateType == InvalidateType.Content)
if (e.InvalidateType == InvalidateType.Content
&& !rebuildTreePending)
{
rebuildTreePending = true;
UiThread.RunOnIdle(this.RebuildTree);
}
@ -1892,7 +1897,11 @@ namespace MatterHackers.MatterControl.PartPreviewWindow
{
// clear and restore the selection so we have the name change
var lastSelectedItem = Scene.SelectedItem;
UiThread.RunOnIdle(this.RebuildTree);
if (!rebuildTreePending)
{
rebuildTreePending = true;
UiThread.RunOnIdle(this.RebuildTree);
}
Scene.SelectedItem = null;
Scene.SelectedItem = lastSelectedItem;
}