AddItem Method (StyleHelper)

In This Topic

Adds a style item to a style. This method must be called on the MCT. Use QueuedTask.Run.

Syntax

C#
Visual Basic (Declaration)

public static void AddItem( 
   StyleProjectItem styleProjectItem,
   StyleItem item
)

Public Shared Sub AddItem( _
   ByVal styleProjectItem As StyleProjectItem, _
   ByVal item As StyleItem _
)

Parameters

styleProjectItem: The StyleProjectItem to which StyleItem will be added.
item: The StyleItem to be added.

Exceptions

Exception	Description
ArcGIS.Core.CalledOnWrongThreadException	This method must be called within the lambda passed to QueuedTask.Run
System.InvalidOperationException	Adding an item cannot be performed on a read-only style.
System.InvalidOperationException	The item could not be added to the style. The key may not be unique.

Example

How to add a style item to a style

public Task AddStyleItemAsync(StyleProjectItem style, StyleItem itemToAdd)
{
  return QueuedTask.Run(() =>
  {
    if (style == null || itemToAdd == null)
      throw new System.ArgumentNullException();

    //Add the item to style
    style.AddItem(itemToAdd);
  });
}

Requirements

Target Platforms: Windows 11, Windows 10

ArcGIS Pro version: 3 or higher.

Reference

StyleHelper Class
StyleHelper Members

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