public ICollection <KeyValuePair <string, string> > AsKeyValueCollection()
{
//check for required properties, and throw if they are missing
ThrowIf.IsPropertyNull(() => To);
ThrowIf.IsPropertyNull(() => From);
//create kv store
var kvp = new Collection <KeyValuePair <string, string> >();
//add the to values
var toSb = new StringBuilder();
foreach (var to in To)
{
toSb.Append(to.ToFormattedString() + ",");
}
kvp.Add("to", toSb.ToString());
//add the from field
if (From != null)
{
kvp.AddIfNotNullOrEmpty("from", From.ToFormattedString());
}
//add the subject, test, html and campaign ID
kvp.AddIfNotNullOrEmpty("subject", Subject);
kvp.AddIfNotNullOrEmpty("text", Text);
kvp.AddIfNotNullOrEmpty("html", Html);
kvp.AddIfNotNullOrEmpty("o:campaign", CampaignId);
//add date time values
if (DeliveryTime != null)
{
kvp.Add("o:deliverytime", DeliveryTime.Value.ToUnixTime().ToString());
}
//add boolean values
kvp.Add("o:dkim", Dkim.AsYesNo());
kvp.Add("o:testmode", TestMode.AsYesNo());
kvp.Add("o:tracking", Tracking.AsYesNo());
kvp.Add("o:tracking-clicks", TrackingClicks.AsYesNo());
kvp.Add("o:tracking-opens", TrackingOpen.AsYesNo());
//tags
if (Tags != null)
{
foreach (var t in Tags)
{
kvp.AddIfNotNullOrEmpty("o:tag", t);
}
}
//add recipient variables
if (RecipientVariables != null)
{
kvp.AddIfNotNullOrEmpty("recipient-variables", RecipientVariables.ToString(Formatting.None));
}
//add custom headers
if (CustomHeaders != null)
{
foreach (var h in CustomHeaders)
{
kvp.AddIfNotNullOrEmpty(string.Format("h:{0}", h.Key), h.Value);
}
}
//add custom data
if (CustomData != null)
{
foreach (var cd in CustomData)
{
kvp.Add(string.Format("v:{0}", cd.Key), cd.Value.ToString(Formatting.None));
}
}
if (CustomParameters != null)
{
//add custom params
foreach (var p in CustomParameters)
{
kvp.AddIfNotNullOrEmpty(p.Key, p.Value);
}
}
//TODO attachments and inline
return(kvp);
}