public static void DeleteArticle(int AnnouncementID)
{
var statusMessage = String.Empty;
try
{
var account = CloudStorageAccount.FromConfigurationSetting("TableDataConnectionString");
var context = new MessageDataServiceContext(account.TableEndpoint.ToString(), account.Credentials);
while (true)
{
var o = (from message in context.Messages
where message.IsNotification == false && message.AnnouncementID == AnnouncementID
select message).FirstOrDefault();
if (o == null)
{
return;
}
context.DeleteObject(o);
context.SaveChanges();
}
}
catch (DataServiceRequestException ex)
{
statusMessage = "Unable to connect to the table storage server. Please check that the service is running.<br>"
+ ex.Message;
}
}
public static void AddNotice(int StaffID, int StudentID, string Title, int AnnouncementID, bool IsNotification, bool IsViewed)
{
var statusMessage = String.Empty;
try
{
var account = CloudStorageAccount.FromConfigurationSetting("TableDataConnectionString");
var context = new MessageDataServiceContext(account.TableEndpoint.ToString(), account.Credentials);
context.AddMessage(StaffID, StudentID, Title, AnnouncementID, IsNotification, IsViewed);
}
catch (DataServiceRequestException ex)
{
statusMessage = "Unable to connect to the table storage server. Please check that the service is running.<br>"
+ ex.Message;
}
}
public static void ChangeViewedStatus(string key)
{
var statusMessage = String.Empty;
try
{
var account = CloudStorageAccount.FromConfigurationSetting("TableDataConnectionString");
var context = new MessageDataServiceContext(account.TableEndpoint.ToString(), account.Credentials);
var o = (from message in context.Messages
where message.RowKey == key
select message).First();
o.IsViewed = true;
context.UpdateObject(o);
context.SaveChanges();
}
catch (DataServiceRequestException ex)
{
statusMessage = "Unable to connect to the table storage server. Please check that the service is running.<br>"
+ ex.Message;
}
}
