private void AddAttachment(object o)
{
//Validate basic info
if (null == o)
{
return;
}
string[] filesPath = null;
var filePath = o as string;
if (null == filePath)
{
filesPath = o as string[];
if (null == filesPath)
{
return;
}
}
else
{
filesPath = new string[] { filePath }
};
//Validate id generated
if (string.IsNullOrEmpty(MailMessage.ID))
{
MailMessage.ID = MainVm.CreateId();
}
//Ensure cache folder is generated
string folder = EnsureDraftCacheFolder(MailMessage.ID);
//Attach file
string copyTarget = null;
foreach (var path in filesPath)
{
FileInfo info = new FileInfo(path);
if (!info.Exists)
{
return;
}
try
{
copyTarget = folder.CombinePath(info.Name);
if (File.Exists(copyTarget))
{
Messenger.Default.Send(new DisplayMessage("Exist file!", DisplayType.Toast));
}
else
{
info.CopyTo(copyTarget);
MailMessage.Attachments.Add(info.Name);
}
}
catch (Exception e)
{
Messenger.Default.Send(new DisplayMessage(e.Message, DisplayType.Toast));
}
}
}
