public string SendMessage(string to, string subject = "", string body = "", Dictionary <string, byte[]> attachments = null, string cc = "", string bcc = "", bool saveItem = true)
{
var type = attachments != null && attachments.Count > 0 ? "SaveOnly" : saveItem ? "SendAndSaveCopy" : "SendOnly";
var _to = ""; foreach (var v in to.Split(";"))
{
_to += "<t:Mailbox><t:EmailAddress>" + v.Trim() + "</t:EmailAddress></t:Mailbox>";
}
var _cc = ""; foreach (var v in cc.Split(";"))
{
_cc += "<t:Mailbox><t:EmailAddress>" + v.Trim() + "</t:EmailAddress></t:Mailbox>";
}
var _bcc = ""; foreach (var v in bcc.Split(";"))
{
_bcc += "<t:Mailbox><t:EmailAddress>" + v.Trim() + "</t:EmailAddress></t:Mailbox>";
}
var xml = GetResponse("<m:CreateItem MessageDisposition=\"" + type + "\"><m:SavedItemFolderId><t:DistinguishedFolderId Id=\"sentitems\" /></m:SavedItemFolderId><m:Items>" +
"<t:Message><t:Subject>" + subject + "</t:Subject><t:Body BodyType=\"HTML\">" + XMLUtils.Encode(body) + "</t:Body>" +
"<t:ToRecipients>" + _to + "</t:ToRecipients><t:CcRecipients>" + _cc + "</t:CcRecipients><t:BccRecipients>" + _bcc + "</t:BccRecipients></t:Message></m:Items></m:CreateItem>");
if (type == "SaveOnly")
{
var pid = xml.SelectSingleNode("//t:ItemId/@Id", _namespaceManager).Value;
var s = "<CreateAttachment xmlns=\"" + URI_MSG + "\" xmlns:t=\"" + URI_TYPES + "\"><ParentItemId Id=\"" + pid + "\"/><Attachments>";
foreach (var att in attachments)
{
s += "<t:FileAttachment><t:Name>" + att.Key + "</t:Name><t:Content>" + Convert.ToBase64String(att.Value) + "</t:Content></t:FileAttachment>";
}
xml = GetResponse(s + "</Attachments></CreateAttachment>");
xml = GetResponse("<SendItem xmlns=\"" + URI_MSG + "\" SaveItemToFolder=\"" + (saveItem + "").ToLower() + "\"><ItemIds><t:ItemId Id=\"" + pid + "\" ChangeKey=\"" +
xml.SelectSingleNode("//t:AttachmentId/@RootItemChangeKey", _namespaceManager).Value + "\"/></ItemIds></SendItem>");
}
return(xml.InnerXml);
}