UnlockSection Method

In This Topic

Unlocks the specified section. This method must be called on the MCT. Use QueuedTask.Run.

Syntax

C#
Visual Basic (Declaration)

public void UnlockSection( 
   LockedSectionDefinition lockedSectionDef
)

Public Sub UnlockSection( _
   ByVal lockedSectionDef As LockedSectionDefinition _
)

Parameters

lockedSectionDef: The definition of the section to unlock

Exceptions

Exception	Description
ArcGIS.Core.CalledOnWrongThreadException	This method or property must be called within the lambda passed to QueuedTask.Run
System.ArgumentNullException	Locked section is null
System.ArgumentException	Locked section not found in the collection of sections
System.InvalidOperationException	Section cannot be unlocked

Remarks

When a section is unlocked it is added back to the collection of (dynamic) sections.
If a locked section cannot be unlocked then a System.ArgumentException is thrown. Refer to CanUnlockSection.

Example

Unlock a Locked Section

//var voxelLayer = ... ;
//Must be on the QueuedTask.Run()

if (voxelLayer.Visualization != VoxelVisualization.Surface)
    voxelLayer.SetVisualization(VoxelVisualization.Surface);
voxelLayer.SetSectionContainerExpanded(true);
voxelLayer.SetSectionContainerVisibility(true);
voxelLayer.SetLockedSectionContainerExpanded(true);

//get the selected locked section
var locked_section = MapView.Active.GetSelectedLockedSections().FirstOrDefault();
if (locked_section == null)
    locked_section = voxelLayer.GetLockedSections().FirstOrDefault();
if (locked_section == null)
    return;

//Unlock the locked section (Deletes the locked section, creates
//a section)
if (voxelLayer.CanUnlockSection(locked_section))
    voxelLayer.UnlockSection(locked_section);

Requirements

Target Platforms: Windows 11, Windows 10

ArcGIS Pro version: 3.0 or higher.

Reference

VoxelLayer Class
VoxelLayer Members

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