/// <summary>
/// Creates a media attachment.
/// </summary>
/// <param name="type">The media type.</param>
/// <param name="identifier">The media identifier to specify the media source.</param>
/// <returns></returns>
public MessageOptionalElementSetter CreateMediaAttachment(MediaAttachmentType type, MediaIdentifier identifier)
{
CheckIfAttachmentAlreadyBuilt();
TemplateBuilding = true;
var payload = new MediaPayloadEntity();
identifier.AddValuesToPayloadEntity(payload);
IMessageAttachmentEntity attachment;
switch (type)
{
case MediaAttachmentType.Audio:
attachment = new AudioAttachmentEntity
{
Payload = payload
};
break;
case MediaAttachmentType.Image:
attachment = new ImageAttachmentEntity
{
Payload = payload
};
break;
case MediaAttachmentType.Video:
attachment = new VideoAttachmentEntity
{
Payload = payload
};
break;
case MediaAttachmentType.File:
attachment = new FileAttachmentEntity
{
Payload = payload
};
break;
default:
throw new MediaAttachmentTypeNotSupportedException(type);
}
MessageEntity.Attachment = attachment;
TemplateBuilding = false;
return(new MessageOptionalElementSetter(this));
}
static string?ImageAttachmentFileName_StaticPropertyValidation(ImageAttachmentEntity WordAttachment, PropertyInfo pi)
{
var template = WordAttachment.TryGetParentEntity <EmailTemplateEntity>() !;
if (template != null && WordAttachment.FileNameNode as TextTemplateParser.BlockNode == null)
{
try
{
WordAttachment.FileNameNode = EmailTemplateLogic.ParseTemplate(template, WordAttachment.FileName, out string errorMessage);
return(errorMessage.DefaultToNull());
}
catch (Exception ex)
{
return(ex.Message);
}
}
return(null);
}