Outlook2013CalendarAddIn/Outlook2013TodoAddIn/AppointmentsControl.cs

308 lines
12 KiB
C#

using System;
using System.Collections.Generic;
using System.Drawing;
using System.Linq;
using System.Windows.Forms;
using Outlook = Microsoft.Office.Interop.Outlook;
namespace Outlook2013TodoAddIn
{
/// User control to hold the calendar, etc...
/// </summary>
public partial class AppointmentsControl : UserControl
{
#region "Variables"
/// <summary>
/// <summary>
/// Used to retrieve the email address of a contact
/// </summary>
private const string PR_SMTP_ADDRESS = "http://schemas.microsoft.com/mapi/proptag/0x39FE001E";
#endregion "Variables"
#region "Properties"
/// <summary>
/// Number of days (including today) to retrieve appointments from in the future
/// </summary>
public decimal NumDays
{
get { return this.numRangeDays.Value; }
set { this.numRangeDays.Value = value; }
}
#endregion "Properties"
#region "Methods"
/// <summary>
/// Default constructor
/// </summary>
public AppointmentsControl()
{
InitializeComponent();
}
/// <summary>
/// Respond to calendar changes
/// </summary>
/// <param name="sender">Sender</param>
/// <param name="e">DateRangeEventArgs</param>
private void monthCalendar1_DateChanged(object sender, DateRangeEventArgs e)
{
this.RetrieveAppointments();
}
/// <summary>
/// Change days to retrieve appointments in the future
/// </summary>
/// <param name="sender">Sender</param>
/// <param name="e">EventArgs</param>
private void numRangeDays_ValueChanged(object sender, EventArgs e)
{
Properties.Settings.Default.NumDays = this.numRangeDays.Value;
this.RetrieveAppointments();
}
/// <summary>
/// Manual refresh
/// </summary>
/// <param name="sender">Sender</param>
/// <param name="e">EventArgs</param>
private void btnRefresh_Click(object sender, EventArgs e)
{
this.RetrieveAppointments();
}
/// <summary>
/// Retrieve all appointments for the current configurations
/// </summary>
public void RetrieveAppointments()
{
// Get the Outlook folder for the calendar to retrieve the appointments
Outlook.Folder calFolder =
Globals.ThisAddIn.Application.Session.GetDefaultFolder(
Outlook.OlDefaultFolders.olFolderCalendar)
as Outlook.Folder;
int selectedMonth = this.apptCalendar.SelectionStart.Month;
int selectedYear = this.apptCalendar.SelectionStart.Year;
// To get all the appointments for the current month (so it displays nicely bolded even for past events)
DateTime start = new DateTime(selectedYear, selectedMonth, 1); // MM-01-YYYY
DateTime end = start.AddMonths(1).AddDays(-1); // Last day of the month
end = end.AddDays((int)this.numRangeDays.Value); // So we get appointments for the "possible" first days of the next month
// Get all the appointments
Outlook.Items rangeAppts = GetAppointmentsInRange(calFolder, start, end);
// Get a more manageable list
List<Outlook.AppointmentItem> appts = new List<Outlook.AppointmentItem>();
if (rangeAppts != null)
{
foreach (Outlook.AppointmentItem appt in rangeAppts)
{
appts.Add(appt);
}
}
// Highlight dates with appointments in the current calendar
this.apptCalendar.BoldedDates = appts.Select<Outlook.AppointmentItem, DateTime>(a => a.Start).ToArray();
// Now display the actual appointments below the calendar
DateTime startRange = this.apptCalendar.SelectionStart;
DateTime endRange = startRange.AddDays((int)this.numRangeDays.Value);
// Get items in range
var lstItems = appts.Where(a => a.Start >= startRange && a.Start <= endRange);
int sameDay = -1; // startRange.Day;
List<ListViewItem> lstCol = new List<ListViewItem>();
lstItems.ToList().ForEach(i =>
{
if (i.Start.Day != sameDay)
{
ListViewItem dateItem = new ListViewItem() { Text = i.Start.ToShortDateString() };
dateItem.Font = new Font(this.listView1.Font, FontStyle.Bold);
lstCol.Add(dateItem);
sameDay = i.Start.Day;
};
ListViewItem current = new ListViewItem() { Text = i.Start.ToShortTimeString() };
current.SubItems.Add(i.Subject);
// current.SubItems.Add(i.Location);
current.ToolTipText = String.Format("{0} - {1} {2}", i.Start.ToShortTimeString(), i.End.ToShortTimeString(), i.Subject);
current.Tag = i;
switch (i.BusyStatus)
{
case Outlook.OlBusyStatus.olBusy:
current.ForeColor = Color.Purple;
break;
case Outlook.OlBusyStatus.olFree:
break;
case Outlook.OlBusyStatus.olOutOfOffice:
current.ForeColor = Color.Brown;
break;
case Outlook.OlBusyStatus.olTentative:
break;
case Outlook.OlBusyStatus.olWorkingElsewhere:
break;
default:
break;
}
lstCol.Add(current);
// Add location into a new line (if available)
if (!String.IsNullOrEmpty(i.Location))
{
ListViewItem locationItem = new ListViewItem() { Text = String.Empty };
locationItem.SubItems.Add(i.Location);
locationItem.ForeColor = current.ForeColor;
locationItem.Tag = i;
lstCol.Add(locationItem);
}
});
this.listView1.Items.Clear();
this.listView1.Items.AddRange(lstCol.ToArray());
}
/// <summary>
/// Get recurring appointments in a date range.
/// </summary>
/// <param name="folder">Outlook folder</param>
/// <param name="startTime">Start time</param>
/// <param name="endTime">End time</param>
/// <returns>Outlook.Items</returns>
private Outlook.Items GetAppointmentsInRange(Outlook.Folder folder, DateTime startTime, DateTime endTime)
{
string filter = "[Start] >= '"
+ startTime.ToString("g")
+ "' AND [End] <= '"
+ endTime.ToString("g") + "'";
try
{
Outlook.Items calItems = folder.Items;
calItems.IncludeRecurrences = true;
calItems.Sort("[Start]", Type.Missing);
Outlook.Items restrictItems = calItems.Restrict(filter);
if (restrictItems.Count > 0)
{
return restrictItems;
}
else
{
return null;
}
}
catch { return null; }
}
/// <summary>
/// Open the appointment, having in mind it might be a recurring event
/// </summary>
/// <param name="sender">Sender</param>
/// <param name="e">EventArgs</param>
private void listView1_DoubleClick(object sender, EventArgs e)
{
if (this.listView1.SelectedIndices.Count != 0)
{
Outlook.AppointmentItem appt = this.listView1.SelectedItems[0].Tag as Outlook.AppointmentItem;
if (appt != null)
{
if (appt.IsRecurring)
{
FormRecurringOpen f = new FormRecurringOpen();
if (f.ShowDialog() == DialogResult.OK)
{
if (f.OpenRecurring)
{
// Open up the master appointment in a new window
// If we open the current instance then there is an error: "This item is no longer valid because it has been closed"
// One workaround is to refresh the appointments list to get new instances...
Outlook.AppointmentItem masterAppt = appt.Parent; // Get the master appointment item
masterAppt.Display(true); // Will modify ALL instances
}
else
{
// Open up the appointment in a new window
appt.Display(true); // Modal yes/no
}
}
}
else
{
// Open up the appointment in a new window
appt.Display(true); // Modal yes/no
}
// At the end, synchronously "refresh" items in case they have changed
this.RetrieveAppointments();
}
}
}
/// <summary>
/// Creates a new mail item to reply all recipients of an appointment (except the current user)
/// </summary>
/// <param name="sender">Sender</param>
/// <param name="e">EventArgs</param>
private void mnuItemReplyAllEmail_Click(object sender, EventArgs e)
{
if (this.listView1.SelectedIndices.Count != 0)
{
Outlook.AppointmentItem appt = this.listView1.SelectedItems[0].Tag as Outlook.AppointmentItem;
if (appt != null)
{
Outlook.MailItem mail = Globals.ThisAddIn.Application.CreateItem(Outlook.OlItemType.olMailItem) as Outlook.MailItem;
string curUserAddress = GetEmailAddress(Globals.ThisAddIn.Application.Session.CurrentUser);
foreach (Outlook.Recipient rcpt in appt.Recipients)
{
string smtpAddress = GetEmailAddress(rcpt);
if (curUserAddress != smtpAddress)
{
mail.Recipients.Add(smtpAddress);
}
}
mail.Body = Environment.NewLine + Environment.NewLine + appt.Body;
mail.Subject = "RE: " + appt.Subject;
mail.Display();
}
}
}
/// <summary>
/// Resolves Outlook recipient email address
/// </summary>
/// <param name="rcpt">Recipient</param>
/// <returns>Email address of the contact</returns>
private string GetEmailAddress(Outlook.Recipient rcpt)
{
Outlook.PropertyAccessor pa = rcpt.PropertyAccessor;
return pa.GetProperty(PR_SMTP_ADDRESS).ToString();
}
/// <summary>
/// Switch to the calendar view when double-clicking a date
/// </summary>
/// <param name="sender">Sender</param>
/// <param name="e">EventArgs</param>
private void apptCalendar_DoubleClickEx(object sender, EventArgs e)
{
// Clicking in days outside of the current month will cause the calendar to refresh to that day
// reposition all days and select the wrong one
Outlook.Folder f = Globals.ThisAddIn.Application.Session.GetDefaultFolder(Outlook.OlDefaultFolders.olFolderCalendar) as Outlook.Folder;
Globals.ThisAddIn.Application.ActiveExplorer().CurrentFolder = f;
Outlook.CalendarView cv = (Outlook.CalendarView)(Globals.ThisAddIn.Application.ActiveExplorer().CurrentView);
cv.CalendarViewMode = Outlook.OlCalendarViewMode.olCalendarViewDay;
cv.GoToDate(this.apptCalendar.SelectionStart);
}
#endregion "Methods"
}
}