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