124 lines
3.3 KiB
C#
124 lines
3.3 KiB
C#
#if FRAMEWORK20
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using System;
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using System.Collections.Generic;
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using System.Text;
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using System.Collections.ObjectModel;
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namespace DevComponents.Schedule.Model
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{
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public class OwnerCollection : Collection<Owner>
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{
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#region Constructor
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/// <summary>
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/// Initializes a new instance of the AppointmentCollection class.
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/// </summary>
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/// <param name="calendar"></param>
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public OwnerCollection(CalendarModel calendar)
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{
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_Calendar = calendar;
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}
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#endregion
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#region Internal Implementation
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private CalendarModel _Calendar = null;
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/// <summary>
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/// Gets the calendar collection is associated with.
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/// </summary>
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public CalendarModel Calendar
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{
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get { return _Calendar; }
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internal set { _Calendar = value; }
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}
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protected override void RemoveItem(int index)
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{
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Owner owner = this[index];
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OnBeforeRemove(index, owner);
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base.RemoveItem(index);
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OnAfterRemove(index, owner);
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}
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private void OnAfterRemove(int index, Owner owner)
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{
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_Calendar.OwnerRemoved(owner);
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}
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private void OnBeforeRemove(int index, Owner owner)
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{
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owner.Calendar = null;
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}
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protected override void InsertItem(int index, Owner item)
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{
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OnBeforeInsert(index, item);
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base.InsertItem(index, item);
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OnAfterInsert(index, item);
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}
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private void OnAfterInsert(int index, Owner item)
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{
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_Calendar.OwnerAdded(item);
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}
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private void OnBeforeInsert(int index, Owner item)
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{
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item.Calendar = _Calendar;
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}
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protected override void SetItem(int index, Owner newItem)
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{
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Owner oldItem = this[index];
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OnBeforeSetItem(index, oldItem, newItem);
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base.SetItem(index, newItem);
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OnAfterSetItem(index, oldItem, newItem);
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}
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private void OnAfterSetItem(int index, Owner oldItem, Owner newItem)
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{
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_Calendar.OwnerRemoved(oldItem);
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_Calendar.OwnerAdded(newItem);
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}
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private void OnBeforeSetItem(int index, Owner oldItem, Owner newItem)
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{
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oldItem.Calendar = null;
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newItem.Calendar = _Calendar;
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}
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protected override void ClearItems()
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{
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foreach (Owner item in this)
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{
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item.Calendar = null;
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_Calendar.OwnerRemoved(item);
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}
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base.ClearItems();
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}
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/// <summary>
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/// Gets the item based on the Key assigned to the item
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/// </summary>
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/// <param name="ownerKey"></param>
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/// <returns></returns>
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public Owner this[string ownerKey]
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{
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get
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{
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foreach (Owner item in this.Items)
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{
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if (item.Key == ownerKey) return item;
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}
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return null;
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}
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//set
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//{
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// Owner owner = this[ownerKey];
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// this[IndexOf(owner)] = value;
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//}
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}
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#endregion
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}
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}
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#endif
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