UpdateAttachment Method (Row)

In This Topic

Updates the properties of an existing attachment fetched using GetAttachment with new values This method must be called on the MCT. Use QueuedTask.Run.

Syntax

Visual Basic (Declaration)
C#

Public Sub UpdateAttachment( _
   ByVal updatedAttachment As Attachment _
)

public void UpdateAttachment( 
   Attachment updatedAttachment
)

Parameters

updatedAttachment: An attachment for which all properties have been modified as desired.

Exceptions

Exception	Description
ArcGIS.Core.Data.Exceptions.GeodatabaseAttachmentNotEnabledException	The table or feature class has not been enabled for attachment creation.
System.ArgumentNullException	updatedAttachment is null.
System.ArgumentException	updatedAttachment's attachment ID is invalid.
ArcGIS.Core.Data.Exceptions.GeodatabaseException	A geodatabase-related exception has occurred.

Example

Updating Attachments

{
  await QueuedTask.Run(() =>
  {
    using (Geodatabase geodatabase = new Geodatabase(new DatabaseConnectionFile(new Uri("path\\to\\sde\\file\\sdefile.sde"))))
    using (FeatureClass landUseCaseFeatureClass = geodatabase.OpenDataset<FeatureClass>("LocalGovernment.GDB.LandUseCase"))
    {
      QueryFilter filter = new QueryFilter { WhereClause = "CASETYPE = 'Rezoning'" };

      using (RowCursor landUseCursor = landUseCaseFeatureClass.Search(filter, false))
      {
        while (landUseCursor.MoveNext())
        {
          using (Feature rezoningUseCase = (Feature)landUseCursor.Current)
          {
            IReadOnlyList<Attachment> rezoningAttachments = rezoningUseCase.GetAttachments();
            IEnumerable<Attachment> filteredAttachments = rezoningAttachments.Where(attachment => !attachment.GetName().Contains("rezoning"));

            foreach (Attachment attachmentToUpdate in filteredAttachments)
            {
              attachmentToUpdate.SetName(attachmentToUpdate.GetName().Replace(".pdf", "Rezoning.pdf"));
              rezoningUseCase.UpdateAttachment(attachmentToUpdate);
            }
          }
        }
      }
    }
  });
}

Requirements

Target Platforms: Windows 11 Home, Pro, Enterprise (64 bit)

ArcGIS Pro version: 3.0 or higher.

Reference

Row Class
Row Members

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