CloseTaskItemAsync Method

In This Topic

Closes and unloads a specified task item from the Tasks pane. Also removes the task item from the project.

Syntax

C#
Visual Basic (Declaration)

public Task CloseTaskItemAsync( 
   Guid taskItemGuid
)

Public Function CloseTaskItemAsync( _
   ByVal taskItemGuid As Guid _
) As Task

Parameters

taskItemGuid: A unique identifier used to identify the task item to be closed. This identifier is the return value from the OpenTaskFileAsync(String) or OpenTaskFileAsync(String,Guid) API calls. Alternatively the identifier can be retrieved from the Task project item with the TaskProjectItem.TaskItemGuid property.

Return Value

A Task that represents CloseTask.

Exceptions

Exception	Description
System.InvalidOperationException	This must be called on the UI thread.

Example

Close a Task Item

// find the first project task item which is open
var taskItem = Project.Current.GetItems<TaskProjectItem>().FirstOrDefault(t => t.IsOpen == true);
// if there isn't a project task item, return
if (taskItem == null)
  return;

if (taskItem.IsOpen)
{
  // close it
  // NOTE : The task item will also be removed from the project
  //At 2.x -
  //TaskAssistantModule.CloseTaskAsync(taskItem.TaskItemGuid);
  TaskAssistantFactory.Instance.CloseTaskItemAsync(taskItem.TaskItemGuid);
}

Requirements

Target Platforms: Windows 11, Windows 10

ArcGIS Pro version: 3 or higher.

Reference

TaskAssistantFactory Class
TaskAssistantFactory Members

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