/// <summary> /// This method will delete all the messages in this folder. Use with caution. /// </summary> public void EmptyFolder() { if (_client.OfflineMode) { _client.Log(IMAPBase.LogTypeEnum.WARN, "Cannot delete messages in offline mode."); return; } string cmd = "STORE {0}:{1} +FLAGS (\\Deleted)\r\n"; ArrayList result = new ArrayList(); if (Messages.Count == 0) { return; } int firstUID = Messages[0].Uid; int lastUID = Messages[Messages.Count - 1].Uid; this.Select(); _client._imap.SendAndReceive(String.Format(cmd, firstUID, lastUID), ref result); cmd = "EXPUNGE\r\n"; _client._imap.SendAndReceive(cmd, ref result); this.Examine(); _messages.Clear(); _client.Log(IMAPBase.LogTypeEnum.INFO, String.Format("Folder {0} emptied successfully.", this.FolderName)); }