987 lines
29 KiB
C#

#if FRAMEWORK20
using System;
using System.Collections.Generic;
using DevComponents.Schedule.Model;
using System.ComponentModel;
namespace DevComponents.DotNetBar.Schedule
{
internal class ModelWeekDayViewConnector : ModelViewConnector
{
#region Private variables
private CalendarModel _Model; // The associated CalendarModel
private WeekDayView _View; // The associated WeekDayView
private bool _IsConnected; // Connection status
private uint _RefreshCount;
#endregion
/// <summary>
/// Constructor
/// </summary>
/// <param name="model">Assoc CalendarModel</param>
/// <param name="weekDayView">Assoc WeekDayView</param>
public ModelWeekDayViewConnector(CalendarModel model, WeekDayView weekDayView)
{
_Model = model;
_View = weekDayView;
}
#region Public properties
/// <summary>
/// Gets the connection status
/// </summary>
public override bool IsConnected
{
get { return (_IsConnected); }
}
#endregion
#region Connect processing
/// <summary>
/// Performs Model connection processing
/// </summary>
public override void Connect()
{
VerifyModel();
if (_IsConnected)
Disconnect();
LoadData();
// Get notification on Model property changes
_Model.PropertyChanged += ModelPropertyChanged;
_Model.SubPropertyChanged += ModelSubPropertyChanged;
_View.CalendarView.CustomItems.CollectionChanged +=
CustomItemsCollectionChanged;
_IsConnected = true;
}
#endregion
#region Disconnect processing
/// <summary>
/// Severs the Model/WeekDayView connection
/// </summary>
public override void Disconnect()
{
VerifyModel();
if (_IsConnected)
{
// Clear all AllDayPanel items
ClearAllDayPanelItems();
// Loop through each DayColumn, clearing each
// associated view connection
for (int i = 0; i < _View.DayColumns.Length; i++)
ClearWeekDayColumn(_View.DayColumns[i]);
_View.SubItems.Clear();
// Stop notification on Model property changes
_Model.PropertyChanged -= ModelPropertyChanged;
_Model.SubPropertyChanged -= ModelSubPropertyChanged;
_View.CalendarView.CustomItems.CollectionChanged -=
CustomItemsCollectionChanged;
_IsConnected = false;
OnSubItemsChanged();
}
}
#region ClearAllDayPanelItems
private void ClearAllDayPanelItems()
{
List<CalendarItem> items = _View.AllDayPanel.CalendarItems;
for (int i = items.Count - 1; i >= 0; i--)
{
AppointmentWeekDayView view = items[i] as AppointmentWeekDayView;
if (view != null)
{
view.IsSelectedChanged -= _View.ItemIsSelectedChanged;
view.Appointment = null;
view.IsSelected = false;
view.AllDayPanel = null;
}
items.RemoveAt(i);
}
_View.AllDayPanel.SubItems.Clear();
}
#endregion
#region ClearWeekDayColumn
/// <summary>
/// Clears individual DayColumn view connections
/// </summary>
/// <param name="dayColumn">DayColumn</param>
private void ClearWeekDayColumn(DayColumn dayColumn)
{
if (dayColumn.CalendarItems.Count > 0)
{
// Loop through each CalendarItem, resetting
// it's associated connection
for (int i = dayColumn.CalendarItems.Count - 1; i >= 0; i--)
{
AppointmentWeekDayView view =
dayColumn.CalendarItems[i] as AppointmentWeekDayView;
if (view != null)
{
view.IsSelectedChanged -= _View.ItemIsSelectedChanged;
view.Appointment = null;
view.IsSelected = false;
view.DayColumn = null;
}
dayColumn.CalendarItems.RemoveAt(i);
}
}
}
#endregion
#endregion
#region LoadData processing
/// <summary>
/// Loads Model/WeekDayView connection data
/// </summary>
private void LoadData()
{
DayColumn[] dcs = _View.DayColumns;
if (dcs.Length > 0)
{
_RefreshCount++;
DateTime startDate = dcs[0].Date;
DateTime endDate = DateTimeHelper.EndOfDay(dcs[dcs.Length - 1].Date);
DateTime appStartDate = startDate.AddMonths(-1);
List<Appointment> appts = GetAppointmentList(_Model, appStartDate, endDate);
for (int i = 0; i < dcs.Length; i++)
{
DayColumn dc = dcs[i];
UpdateColumnAppts(dc, appts);
UpdateCustomItems(dc);
}
UpdateAllDayPanelView(appts, startDate, endDate);
UpdateAllDayPanelCustomItems();
OnSubItemsChanged();
}
}
#region UpdateColumnAppts
private void UpdateColumnAppts(DayColumn dayColumn, List<Appointment> appointments)
{
foreach (Appointment app in appointments)
{
DateTime date = dayColumn.Date.Date;
if (date >= app.StartTime.Date && date <= app.EndTime.Date)
{
if (IsAppointmentVisible(app))
{
// Get the assoc view
if (_View.IsAllDayItem(app) == false)
{
AppointmentWeekDayView view = GetViewFromColumn(dayColumn, app, false) ??
GetViewFromAllDayPanel(app, true) ??
GetNewView(app);
if (view.StartTime != app.StartTime || view.EndTime != app.EndTime)
dayColumn.NeedRecalcLayout = true;
// Set the view start and end times to
// match the assoc appointment
view.StartTime = app.StartTime;
view.EndTime = app.EndTime;
view.RefreshCount = _RefreshCount;
// Update the DayColumn data
if (view.DayColumn == null)
{
view.DayColumn = dayColumn;
dayColumn.CalendarItems.Add(view);
dayColumn.NeedRecalcLayout = true;
_View.SubItems.Add(view);
_View.UpdateItemOrder(view);
}
}
}
}
}
// Update workDay details
UpdateWorkDayDetails(dayColumn);
}
#endregion
#region UpdateCustomItems
private void UpdateCustomItems(DayColumn dayColumn)
{
CustomCalendarItemCollection items = _View.CalendarView.CustomItems;
if (items != null)
{
for (int i = 0; i < items.Count; i++)
{
CustomCalendarItem item = items[i];
if (IsCustomItemVisible(item) == true && _View.IsAllDayItem(item) == false &&
(item.StartTime < dayColumn.Date.AddDays(1) && item.EndTime > dayColumn.Date))
{
item.CalendarView = _View.CalendarView;
CustomCalendarItem ci = GetItemFromColumn(dayColumn, item, false);
if (ci == null)
{
ci = GetItemFromAllDayPanel(item, true) ?? GetNewCustomItem(item);
dayColumn.CalendarItems.Add(ci);
dayColumn.NeedRecalcLayout = true;
_View.SubItems.Add(ci);
_View.UpdateItemOrder(ci);
}
ci.StartTime = item.StartTime;
ci.EndTime = item.EndTime;
ci.RefreshCount = _RefreshCount;
dayColumn.NeedRecalcLayout = true;
}
}
}
}
#endregion
#endregion
#region RefreshData processing
/// <summary>
/// Refreshes the data in a previously established
/// and loaded connection
/// </summary>
public void RefreshData()
{
CalendarItem selItem = _View.SelectedItem;
LoadData();
List<CalendarItem> removedViews = null;
foreach (DayColumn dc in _View.DayColumns)
RemoveOutdatedViews(dc, ref removedViews);
RemoveOutdatedAllDayViews(ref removedViews);
ProcessRemovedData(removedViews);
if (selItem != null)
{
selItem.IsSelected = false;
selItem.IsSelected = true;
}
}
#region RemoveOutdatedViews
private void RemoveOutdatedViews(
DayColumn dayColumn, ref List<CalendarItem> removedViews)
{
for (int i = dayColumn.CalendarItems.Count - 1; i >= 0; i--)
{
CalendarItem view = dayColumn.CalendarItems[i];
if (view != null)
{
if (view.RefreshCount != _RefreshCount)
{
if (removedViews == null)
removedViews = new List<CalendarItem>();
removedViews.Add(view);
_View.SubItems._Remove(view);
_View.NeedRecalcSize = true;
dayColumn.CalendarItems.Remove(view);
}
}
}
}
#endregion
#region RemoveOutdatedAllDayViews
private void RemoveOutdatedAllDayViews(ref List<CalendarItem> removedViews)
{
for (int i = _View.AllDayPanel.CalendarItems.Count - 1; i >= 0; i--)
{
CalendarItem view =
_View.AllDayPanel.CalendarItems[i] as CalendarItem;
if (view != null)
{
if (view.RefreshCount != _RefreshCount ||
_View.IsAllDayItem(view) == false)
{
if (removedViews == null)
removedViews = new List<CalendarItem>();
removedViews.Add(view);
_View.AllDayPanel.CalendarItems.RemoveAt(i);
_View.AllDayPanel.SubItems.Remove(view);
_View.NeedRecalcLayout = true;
}
}
}
}
#endregion
#region ProcessRemovedData
private void ProcessRemovedData(List<CalendarItem> removedViews)
{
if (removedViews != null && removedViews.Count > 0)
{
for (int i = 0; i < removedViews.Count; i++)
{
CalendarItem item = removedViews[i];
item.IsSelectedChanged -= _View.ItemIsSelectedChanged;
item.Dispose();
}
_View.NeedRecalcLayout = true;
}
}
#endregion
#endregion
#region UpdateAllDayPanelView
private void UpdateAllDayPanelView(
List<Appointment> appts, DateTime startDate, DateTime endDate)
{
// Loop through each appointment
// updating the assoc view accordingly
foreach (Appointment app in appts)
{
if (app.StartTime < endDate && app.EndTime > startDate)
{
if (IsAppointmentVisible(app))
{
// Get the assoc view
if (_View.IsAllDayItem(app) == true)
{
AppointmentWeekDayView view =
GetViewFromAllColumns(app, true) ??
GetViewFromAllDayPanel(app, false) ??
GetNewView(app);
// Set the view start and end times to
// match the assoc appointment
view.StartTime = app.StartTime;
view.EndTime = app.EndTime;
view.RefreshCount = _RefreshCount;
if (view.AllDayPanel == null)
{
view.AllDayPanel = _View.AllDayPanel;
_View.AllDayPanel.CalendarItems.Add(view);
_View.AllDayPanel.SubItems.Add(view);
_View.NeedRecalcLayout = true;
}
}
}
}
}
}
#endregion
#region UpdateAllDayPanelCustomItems
private void UpdateAllDayPanelCustomItems()
{
CustomCalendarItemCollection items = _View.CalendarView.CustomItems;
if (items != null)
{
DateTime startDate = _View.StartDate;
DateTime endDate = _View.EndDate.AddDays(1);
for (int i = 0; i < items.Count; i++)
{
CustomCalendarItem item = items[i];
if (IsCustomItemVisible(item) == true && _View.IsAllDayItem(item) == true &&
(item.StartTime < endDate && item.EndTime > startDate))
{
item.CalendarView = _View.CalendarView;
CustomCalendarItem ci = GetItemFromAllDayPanel(item, false);
if (ci == null)
{
ci = GetItemFromAllColumns(item, true);
if (ci == null)
ci = GetNewCustomItem(item);
_View.AllDayPanel.CalendarItems.Add(ci);
_View.NeedRecalcLayout = true;
_View.AllDayPanel.SubItems.Add(ci);
}
if (ci.StartTime != item.StartTime || ci.EndTime != item.EndTime)
{
ci.StartTime = item.StartTime;
ci.EndTime = item.EndTime;
_View.NeedRecalcLayout = true;
}
}
}
}
}
#endregion
#region UpdateWorkDayDetails
/// <summary>
/// Updates DayColumn workday details
/// </summary>
/// <param name="dayColumn">DayColumn to update</param>
private void UpdateWorkDayDetails(DayColumn dayColumn)
{
// Update workDay timings
Owner owner = _Model.Owners[_View.OwnerKey];
if (owner == null || GetCalendarWorkDays(dayColumn, owner.CalendarWorkDays) == false)
{
if (GetCalendarWorkDays(dayColumn, _Model.CalendarWorkDays) == false)
{
if (owner == null || GetWorkDays(dayColumn, owner.WorkDays) == false)
{
if (GetWorkDays(dayColumn, _Model.WorkDays) == false)
{
dayColumn.WorkStartTime = new WorkTime();
dayColumn.WorkEndTime = new WorkTime();
}
}
}
}
}
#region GetCalendarWorkDays
/// <summary>
/// GetCalendarWorkDays
/// </summary>
/// <param name="dayColumn"></param>
/// <param name="calendarWorkDays"></param>
/// <returns></returns>
private bool GetCalendarWorkDays(
DayColumn dayColumn, CalendarWorkDayCollection calendarWorkDays)
{
if (calendarWorkDays != null && calendarWorkDays.Count > 0)
{
CalendarWorkDay cwd = calendarWorkDays[dayColumn.Date];
if (cwd != null)
{
dayColumn.WorkStartTime = cwd.WorkStartTime;
dayColumn.WorkEndTime = cwd.WorkEndTime;
return (true);
}
}
return (false);
}
#endregion
#region GetWorkDays
/// <summary>
/// GetWorkDays
/// </summary>
/// <param name="dayColumn"></param>
/// <param name="workDays"></param>
/// <returns></returns>
private bool GetWorkDays(
DayColumn dayColumn, WorkDayCollection workDays)
{
if (workDays != null && workDays.Count > 0)
{
WorkDay wd = workDays[dayColumn.Date.DayOfWeek];
if (wd != null)
{
dayColumn.WorkStartTime = wd.WorkStartTime;
dayColumn.WorkEndTime = wd.WorkEndTime;
}
else
{
dayColumn.WorkStartTime = new WorkTime();
dayColumn.WorkEndTime = new WorkTime();
}
return (true);
}
return (false);
}
#endregion
#endregion
#region GetView routines
#region GetViewFromAll
private AppointmentWeekDayView
GetViewFromAll(Appointment app, bool remove)
{
AppointmentWeekDayView view = GetViewFromAllColumns(app, remove);
if (view != null)
return (view);
return (GetViewFromAllDayPanel(app, remove));
}
#endregion
#region GetViewFromAllColumns
private AppointmentWeekDayView
GetViewFromAllColumns(Appointment app, bool remove)
{
for (int i = 0; i < _View.NumberOfColumns; i++)
{
AppointmentWeekDayView view =
GetViewFromColumn(_View.DayColumns[i], app, remove);
if (view != null)
return (view);
}
return (null);
}
#endregion
#region GetViewFromColumn
private AppointmentWeekDayView
GetViewFromColumn(DayColumn dayColumn, Appointment appointment, bool remove)
{
foreach (CalendarItem item in dayColumn.CalendarItems)
{
AppointmentWeekDayView view = item as AppointmentWeekDayView;
if (view != null && view.Appointment == appointment)
{
if (remove == true)
{
dayColumn.CalendarItems.Remove(view);
_View.SubItems.Remove(view);
view.DayColumn = null;
}
return (view);
}
}
return (null);
}
#endregion
#region GetViewFromAllDayPanel
private AppointmentWeekDayView
GetViewFromAllDayPanel(Appointment appointment, bool remove)
{
foreach (CalendarItem item in _View.AllDayPanel.CalendarItems)
{
AppointmentWeekDayView view = item as AppointmentWeekDayView;
if (view != null && view.Appointment == appointment)
{
if (remove == true)
{
_View.AllDayPanel.CalendarItems.Remove(view);
_View.AllDayPanel.SubItems.Remove(view);
view.AllDayPanel = null;
}
return (view);
}
}
return (null);
}
#endregion
#endregion
#region GetItem routines
#region GetItemFromColumn
private CustomCalendarItem
GetItemFromColumn(DayColumn dayColumn, CustomCalendarItem item, bool remove)
{
foreach (CalendarItem citem in dayColumn.CalendarItems)
{
CustomCalendarItem view = citem as CustomCalendarItem;
if (view != null && (view == item || view.BaseCalendarItem == item))
{
if (remove == true)
dayColumn.CalendarItems.Remove(view);
return (view);
}
}
return (null);
}
#endregion
#region GetItemFromAllColumns
private CustomCalendarItem
GetItemFromAllColumns(CustomCalendarItem item, bool remove)
{
for (int i = 0; i < _View.NumberOfColumns; i++)
{
CustomCalendarItem view =
GetItemFromColumn(_View.DayColumns[i], item, false);
if (view != null)
return (view);
}
return (null);
}
#endregion
#region GetItemFromAllDayPanel
private CustomCalendarItem
GetItemFromAllDayPanel(CustomCalendarItem item, bool remove)
{
foreach (CalendarItem citem in _View.AllDayPanel.CalendarItems)
{
CustomCalendarItem view = citem as CustomCalendarItem;
if (view != null && (view == item || view.BaseCalendarItem == item))
{
if (remove == true)
_View.AllDayPanel.CalendarItems.Remove(view);
return (view);
}
}
return (null);
}
#endregion
#endregion
#region GetNewView
/// <summary>
/// Gets a new appointment view
/// </summary>
/// <param name="appointment">Appointment</param>
/// <returns>New view</returns>
private AppointmentWeekDayView GetNewView(Appointment appointment)
{
AppointmentWeekDayView view = new AppointmentWeekDayView(_View, appointment);
view.Tooltip = appointment.Tooltip;
view.IsSelectedChanged += _View.ItemIsSelectedChanged;
return (view);
}
#endregion
#region GetNewCustomItem
private CustomCalendarItem GetNewCustomItem(CustomCalendarItem item)
{
CustomCalendarItem ci = (CustomCalendarItem)item.Copy();
ci.BaseCalendarItem = item;
ci.IsSelectedChanged += _View.ItemIsSelectedChanged;
return (ci);
}
#endregion
#region View support routines
/// <summary>
/// Returns the view
/// </summary>
/// <returns></returns>
public override eCalendarView GetView()
{
return (eCalendarView.Week);
}
/// <summary>
/// Verifies the Model and MonthView are valid
/// </summary>
private void VerifyModel()
{
if (_Model == null)
throw new NullReferenceException("CalendarModel must be set on connector.");
if (_View == null)
throw new NullReferenceException("WeekDayCalendarView must be set on connector.");
}
#endregion
#region Model property change processing
/// <summary>
/// Handles Model property change notifications
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
private void ModelPropertyChanged(object sender, PropertyChangedEventArgs e)
{
if (e.PropertyName == CalendarModel.AppointmentsPropertyName)
{
RefreshData();
UpdateDisplay();
}
else if (e.PropertyName == CalendarModel.WorkDaysPropertyName)
{
for (int i = 0; i < _View.NumberOfColumns; i++)
UpdateWorkDayDetails(_View.DayColumns[i]);
_View.CalendarView.CalendarPanel.RecalcSize();
}
}
#endregion
#region ModelSubPropertyChanged
/// <summary>
/// Handles ModelSubProperty change notifications
/// </summary>
/// <param name="sender">object</param>
/// <param name="e">SubPropertyChangedEventArgs</param>
private void ModelSubPropertyChanged(object sender, SubPropertyChangedEventArgs e)
{
if (e.Source is WorkDay)
{
for (int i = 0; i < _View.NumberOfColumns; i++)
UpdateWorkDayDetails(_View.DayColumns[i]);
_View.CalendarView.CalendarPanel.RecalcSize();
}
else if (e.Source is Owner)
{
Owner owner = (Owner) e.Source;
if (_View.OwnerKey != null && _View.OwnerKey.Equals(owner.Key))
{
if (e.PropertyChangedArgs.PropertyName == Owner.DisplayNamePropertyName)
_View.DisplayName = owner.DisplayName;
else if (e.PropertyChangedArgs.PropertyName.Equals("ColorScheme"))
_View.CalendarColor = owner.ColorScheme;
}
}
else if (e.Source is Appointment)
{
Appointment app = e.Source as Appointment;
AppointmentWeekDayView appView;
string name = e.PropertyChangedArgs.PropertyName;
if (name.Equals("Tooltip"))
{
appView = GetViewFromAll(app, false);
if (appView != null)
appView.Tooltip = app.Tooltip;
}
else if (name.Equals("IsSelected"))
{
appView = GetViewFromAll(app, false);
if (appView != null)
appView.IsSelected = app.IsSelected;
}
else if (name.Equals("CategoryColor") || name.Equals("TimeMarkedAs") || name.Equals("ImageKey"))
{
appView = GetViewFromAll(app, false);
if (appView != null)
appView.Refresh();
}
else if (name.Equals("OwnerKey"))
{
if (_View.CalendarView.IsMultiCalendar == true)
{
if (_View.OwnerKey == app.OwnerKey)
{
RefreshData();
UpdateDisplay();
}
else
{
appView = GetViewFromAll(app, false);
if (appView != null)
{
RefreshData();
UpdateDisplay();
}
}
}
}
else if (name.Equals("Visible"))
{
RefreshData();
UpdateDisplay();
}
}
}
#endregion
#region CustomItems_CollectionChanged
void CustomItemsCollectionChanged(object sender, EventArgs e)
{
RefreshData();
UpdateDisplay();
}
#endregion
#region UpdateDisplay
private void UpdateDisplay()
{
if (_View.Displayed == true)
{
if (_View.NeedRecalcLayout == false)
{
for (int i = 0; i < _View.NumberOfColumns; i++)
{
if (_View.DayColumns[i].NeedRecalcLayout)
{
_View.RecalcSize();
break;
}
}
}
}
}
#endregion
#region OnSubItemsChanged
private void OnSubItemsChanged()
{
System.Windows.Forms.Cursor.Position =
System.Windows.Forms.Cursor.Position;
}
#endregion
}
}
#endif