67 lines
2.3 KiB
C#
67 lines
2.3 KiB
C#
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using System;
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using System.Collections.Generic;
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using System.Linq;
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using System.Text;
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using Outlook = Microsoft.Office.Interop.Outlook;
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namespace Outlook2013TodoAddIn
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{
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public class OutlookHelper
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{
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#region "Variables"
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/// <summary>
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/// Used to retrieve the email address of a contact
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/// </summary>
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private const string PR_SMTP_ADDRESS = "http://schemas.microsoft.com/mapi/proptag/0x39FE001E";
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#endregion "Variables"
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#region "Methods"
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/// <summary>
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/// Resolves Outlook recipient email address
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/// </summary>
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/// <param name="rcpt">Recipient</param>
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/// <returns>Email address of the contact</returns>
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public static string GetEmailAddress(Outlook.Recipient rcpt)
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{
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Outlook.PropertyAccessor pa = rcpt.PropertyAccessor;
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return pa.GetProperty(PR_SMTP_ADDRESS).ToString();
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}
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/// <summary>
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/// Gets a list of recipients email addresses, and when exception is present will not be included
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/// </summary>
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/// <param name="rcpts">Recipients</param>
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/// <param name="exception">Email address exception</param>
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/// <returns>List of emails</returns>
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public static List<string> GetRecipentsEmailAddresses(Outlook.Recipients rcpts, string exception)
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{
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List<string> results = new List<string>();
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foreach (Outlook.Recipient rcpt in rcpts)
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{
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string smtpAddress = OutlookHelper.GetEmailAddress(rcpt);
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if (smtpAddress != exception && !results.Contains(smtpAddress))
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{
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results.Add(smtpAddress);
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}
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}
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return results;
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}
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/// <summary>
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/// Rounds up a datetime to the nearest X interval
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/// e.g.: RoundUp(new DateTime(2013, 6, 18, 13, 43, 10), TimeSpan.FromMinutes(15)); -> 6/18/2013 1:45:00 PM
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/// </summary>
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/// <param name="dt">DateTime</param>
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/// <param name="d">TimeSpan</param>
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/// <returns></returns>
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public static DateTime RoundUp(DateTime dt, TimeSpan d)
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{
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return new DateTime(((dt.Ticks + d.Ticks - 1) / d.Ticks) * d.Ticks);
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}
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#endregion "Methods"
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}
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}
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