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

C#
Visual Basic (Declaration)

public void UpdateAttachment( 
   Attachment updatedAttachment
)

Public Sub UpdateAttachment( _
   ByVal updatedAttachment As Attachment _
)

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

public async Task UpdatingAttachments()
{
    await ArcGIS.Desktop.Framework.Threading.Tasks.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, Windows 10

ArcGIS Pro version: 3 or higher.

Reference

Row Class
Row Members

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