ArcGIS Pro 3.0 API Reference Guide
ArcGIS.Desktop.TaskAssistant Namespace / TaskProjectItem Class / TaskItemGuid Property
Example

In This Topic
    TaskItemGuid Property (TaskProjectItem)
    In This Topic
    Gets the unique guid of the task item.
    Syntax
    public Guid TaskItemGuid {get;}
    Public ReadOnly Property TaskItemGuid As Guid
    Example
    Open a Project Task Item
    // get the first project task item
    var taskItem = Project.Current.GetItems<TaskProjectItem>().FirstOrDefault();
    // if there isn't a project task item, return
    if (taskItem == null)
      return;
    
    try
    {
      // Open it
      //At 2.x -
      //System.Guid guid = await TaskAssistantModule.OpenTaskItemAsync(taskItem.TaskItemGuid);
      var guid = await TaskAssistantFactory.Instance.OpenTaskItemAsync(taskItem.TaskItemGuid);
    
      // TODO - retain the guid returned for use with CloseTaskItemAsync
    }
    catch (OpenTaskException e)
    {
      ArcGIS.Desktop.Framework.Dialogs.MessageBox.Show(e.Message);
    }
    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);
    }
    
    Export a Task Item
    // get the first project task item
    var taskItem = Project.Current.GetItems<TaskProjectItem>().FirstOrDefault();
    // if there isn't a project task item, return
    if (taskItem == null)
      return;
    
    try
    {
      // export the task item to the c:\Temp folder
      string exportFolder = @"c:\temp";
      //At 2.x -
      //string fileName = await TaskAssistantModule.ExportTaskAsync(taskItem.TaskItemGuid, exportFolder);
      string fileName = await TaskAssistantFactory.Instance.ExportTaskItemAsync(taskItem.TaskItemGuid, exportFolder);
      ArcGIS.Desktop.Framework.Dialogs.MessageBox.Show("Task saved to " + fileName);
    }
    catch (ExportTaskException e)
    {
      ArcGIS.Desktop.Framework.Dialogs.MessageBox.Show("Error saving task " + e.Message);
    }
    Requirements

    Target Platforms: Windows 11, Windows 10, Windows 8.1

    See Also