DotNet 4.8.1 build of DotNetBar
This commit is contained in:
@@ -0,0 +1,613 @@
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#if FRAMEWORK20
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using System;
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using System.Collections.Generic;
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using System.Drawing;
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using System.Drawing.Drawing2D;
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using System.Windows.Forms;
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namespace DevComponents.DotNetBar.Schedule
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{
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public class AllDayPanel : BaseItem
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{
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#region Private variables
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private WeekDayView _WeekDayView; // Assoc WeekDayView
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private List<CalendarItem> // CalendarItems list
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_CalendarItems = new List<CalendarItem>();
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private VScrollBarAdv _VScrollBar; // Vertical scroll bar
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private int _VScrollPos; // Vertical scrollbar pos
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private int _PanelHeight; // Panel height (current)
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private int _MaximumPanelHeight; // Panel height (max)
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#endregion
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/// <summary>
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/// Constructor
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/// </summary>
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/// <param name="weekDayView">WeekDayView</param>
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public AllDayPanel(WeekDayView weekDayView)
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{
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// Save the provided weekDayView and
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// tell the system we are a container
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_WeekDayView = weekDayView;
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SetIsContainer(true);
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SubItems.AllowParentRemove = false;
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}
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#region Public properties
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/// <summary>
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/// Gets and sets the panel bounding rectangle
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/// </summary>
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public override Rectangle Bounds
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{
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get { return (base.Bounds); }
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set
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{
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base.Bounds = value;
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UpdateVScrollBar();
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}
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}
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/// <summary>
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/// Gets the DayPanel Height
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/// </summary>
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public int PanelHeight
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{
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get { return (_PanelHeight); }
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}
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/// <summary>
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/// Gets the panel's CalendarItem list
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/// </summary>
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public List<CalendarItem> CalendarItems
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{
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get { return (_CalendarItems); }
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}
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/// <summary>
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/// Gets WeekDayView
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/// </summary>
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public WeekDayView WeekDayView
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{
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get { return (_WeekDayView); }
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}
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#endregion
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#region Private properties
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/// <summary>
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/// gets the Fixed AllDayPanel height
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/// </summary>
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private int FixedAllDayPanelHeight
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{
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get { return (_WeekDayView.CalendarView.FixedAllDayPanelHeight); }
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}
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/// <summary>
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/// gets the Maximum AllDayPanel height
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/// </summary>
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private int MaximumAllDayPanelHeight
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{
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get { return (_WeekDayView.CalendarView.MaximumAllDayPanelHeight); }
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}
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/// <summary>
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/// Gets the Appointment height
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/// </summary>
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private int AppointmentPadding
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{
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get { return (6); }
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}
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/// <summary>
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/// Gets the width of a vertical scrollbar
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/// </summary>
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private int VsWidth
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{
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get { return (SystemInformation.VerticalScrollBarWidth); }
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}
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#endregion
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#region RecalcSize
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/// <summary>
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/// Performs panel recalc support
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/// </summary>
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public override void RecalcSize()
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{
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// Reset our panel heights
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_PanelHeight = 0;
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_MaximumPanelHeight = 0;
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if (_CalendarItems.Count > 0)
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{
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// Sort the items
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List<CalendarItem> items = SortCalendarItems();
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// Go through our CalendarItems on a per column basis
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// accumulating extended appointment data
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ulong[] acc = new ulong[DaysInWeek];
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int maxAcc = -1;
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for (int i = 0; i < items.Count; i++)
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{
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int freeAcc = CalcAppointmentBounds(items[i], acc);
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if (freeAcc > maxAcc)
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maxAcc = freeAcc;
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}
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// Determine our current panel height from our processed data
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if (_WeekDayView.CalendarView.IsMultiCalendar == false)
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{
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_MaximumPanelHeight = (maxAcc + 1) * _WeekDayView.AppointmentHeight;
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// Set out current and maximum panel heights
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_MaximumPanelHeight += AppointmentPadding;
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_PanelHeight = _MaximumPanelHeight;
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if (_PanelHeight > MaximumAllDayPanelHeight)
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_PanelHeight = MaximumAllDayPanelHeight;
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}
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}
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// Take into account the FixedAllDayPanelHeight setting
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if (_WeekDayView.CalendarView.IsMultiCalendar == true)
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{
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_PanelHeight = (FixedAllDayPanelHeight >= 0) ? FixedAllDayPanelHeight : 50;
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_MaximumPanelHeight = _PanelHeight;
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}
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else if (FixedAllDayPanelHeight >= 0)
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{
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_PanelHeight = FixedAllDayPanelHeight;
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}
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HeightInternal = _PanelHeight;
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base.RecalcSize();
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}
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#region SortCalendarItems
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/// <summary>
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/// Sorts the CalendarItems
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/// </summary>
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private List<CalendarItem> SortCalendarItems()
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{
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List<CalendarItem> items =
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new List<CalendarItem>(_CalendarItems.Count);
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items.AddRange(_CalendarItems);
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items.Sort(
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delegate(CalendarItem c1, CalendarItem c2)
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{
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if (c1.StartTime > c2.StartTime)
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return (1);
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if (c1.StartTime < c2.StartTime)
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return (-1);
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if (c1.EndTime > c2.EndTime)
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return (-1);
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if (c1.EndTime < c2.EndTime)
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return (1);
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return (0);
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}
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);
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return (items);
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}
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#endregion
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#region CalcAppointmentBounds
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const int DaysInWeek = 7;
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/// <summary>
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/// Calculates the display bounds for the AppointmentView
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/// </summary>
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/// <param name="item">CalendarItem</param>
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/// <param name="acc">Row accumulator</param>
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private int CalcAppointmentBounds(CalendarItem item, ulong[] acc)
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{
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// Determine the starting day index for
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// the given appointment
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int ns = GetDayIndex(item);
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// Calculate the top and height for the item
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Rectangle r = _WeekDayView.DayColumns[ns].Bounds;
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r.Width = 0;
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r.Y = _WeekDayView.ClientRect.Y + _WeekDayView.DayOfWeekHeaderHeight + _VScrollPos + 2;
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r.Height = _WeekDayView.AppointmentHeight;
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int maxAcc = -1;
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// Determine the ending day index
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DateTime st = _WeekDayView.DayColumns[ns].Date;
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int ne = ns + (item.EndTime - st).Days;
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if (item.EndTime.Hour > 0 || item.EndTime.Minute > 0 || item.EndTime.Second > 0)
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ne++;
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if (ne > DaysInWeek)
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ne = DaysInWeek;
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int freeAcc = GetFreeAcc(ns, ne, acc);
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if (freeAcc >= 0)
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{
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ulong u = (1ul << freeAcc);
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for (int i = ns; i < ne; i++)
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{
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if (i < _WeekDayView.NumberOfColumns)
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r.Width += _WeekDayView.DayColumns[i].Bounds.Width;
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acc[i] |= u;
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}
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r.Y += (freeAcc * _WeekDayView.AppointmentHeight);
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if (freeAcc > maxAcc)
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maxAcc = freeAcc;
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}
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else
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{
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r.Y = _WeekDayView.DayColumns[0].Bounds.Bottom;
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}
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DateTime start = _WeekDayView.DayColumns[0].Date;
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DateTime end = _WeekDayView.DayColumns[_WeekDayView.DayColumns.Length - 1].Date;
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// Check to see if we can only display
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// a partial representation for the view
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if (item.EndTime >= start && item.StartTime < end)
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{
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int hpad = 4;
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if (item.StartTime >= start)
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{
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r.X += hpad;
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r.Width -= hpad;
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}
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if (item.EndTime <= end)
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r.Width -= hpad;
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}
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// Now that we have calculated the items height and
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// width, invoke a Recalc on the item
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item.WidthInternal = r.Width;
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item.HeightInternal = r.Height - 1;
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item.RecalcSize();
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// Set our bounds for the item
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r.Width = item.WidthInternal;
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r.Height = item.HeightInternal;
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item.Bounds = r;
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// Set it's display state
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item.Displayed = true;
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return (maxAcc);
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}
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#region GetFreeAcc
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private int GetFreeAcc(int ns, int ne, ulong[] acc)
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{
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for (int i = 0; i < sizeof(ulong) * 8; i++)
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{
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if (CheckFreeAcc(ns, ne, acc, i) == true)
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return (i);
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}
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return (-1);
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}
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#region CheckFreeAcc
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private bool CheckFreeAcc(int ns, int ne, ulong[] acc, int n)
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{
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for (int i = ns; i < ne; i++)
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{
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ulong u = acc[i];
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if ((u & (1ul << n)) != 0)
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return (false);
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}
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return (true);
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}
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#endregion
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#endregion
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#region GetDayIndex
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/// <summary>
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/// Gets the starting day index for the given appointment
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/// </summary>
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/// <returns>Day of week index (0-6)</returns>
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private int GetDayIndex(CalendarItem item)
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{
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DateTime date = _WeekDayView.DayColumns[0].Date;
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for (int i = 0; i < _WeekDayView.DayColumns.Length; i++)
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{
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date = date.AddDays(1);
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if (date > item.StartTime)
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return (i);
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}
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return (0);
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}
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#endregion
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#endregion
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#endregion
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#region Scrollbar routines
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#region UpdateVScrollBar
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/// <summary>
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/// Updates our vertical scrollbar
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/// </summary>
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private void UpdateVScrollBar()
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{
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if (_PanelHeight > 0 && _PanelHeight < _MaximumPanelHeight)
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{
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// If we don't have one already, allocate it
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if (_VScrollBar == null)
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{
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_VScrollBar = new VScrollBarAdv();
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_VScrollBar.Width = VsWidth;
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Control c = (Control)this.GetContainerControl(true);
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if (c != null)
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c.Controls.Add(_VScrollBar);
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_VScrollBar.ValueChanged += _VExtScrollBar_ValueChanged;
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}
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// Initialize the scrollbar
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_VScrollBar.Location = new Point(Bounds.Right + 1, Bounds.Y);
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_VScrollBar.Height = _PanelHeight;
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_VScrollBar.SmallChange = _PanelHeight / 2;
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_VScrollBar.LargeChange = _WeekDayView.AppointmentHeight * 2;
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_VScrollBar.Maximum = _MaximumPanelHeight -
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_VScrollBar.Height + _VScrollBar.LargeChange;
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if (_VScrollBar.Visible == false)
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{
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_VScrollPos = 0;
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_VScrollBar.Value = 0;
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_VScrollBar.Show();
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_VScrollBar.BringToFront();
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}
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else
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{
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if (_VScrollBar.Value > _VScrollBar.Maximum - _VScrollBar.LargeChange)
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_VScrollBar.Value = _VScrollBar.Maximum - _VScrollBar.LargeChange;
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}
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_VScrollBar.Refresh();
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}
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else if (_VScrollBar != null)
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{
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_VScrollPos = 0;
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_VScrollBar.ValueChanged -= _VExtScrollBar_ValueChanged;
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_VScrollBar.Dispose();
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_VScrollBar = null;
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}
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}
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#endregion
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#region _VExtScrollBar_ValueChanged
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/// <summary>
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/// Processes Extended appointments scrollBar changes
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/// </summary>
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/// <param name="sender">object</param>
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/// <param name="e">EventArgs</param>
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void _VExtScrollBar_ValueChanged(object sender, EventArgs e)
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{
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int vdelta = -_VScrollBar.Value - _VScrollPos;
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if (vdelta != 0)
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{
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_VScrollPos = -_VScrollBar.Value;
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// Now that we have calculated the items height and
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// width, invoke a Recalc on the item
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for (int i = 0; i < _CalendarItems.Count; i++)
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{
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CalendarItem item = _CalendarItems[i];
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Rectangle r = item.Bounds;
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r.Y += vdelta;
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item.Bounds = r;
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}
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Refresh();
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}
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}
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#endregion
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#endregion
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#region Reset / update view
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/// <summary>
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/// Resets the AllDayPanel view
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/// </summary>
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public void ResetView()
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{
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_VScrollPos = 0;
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if (_VScrollBar != null)
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{
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_VScrollBar.ValueChanged -= _VExtScrollBar_ValueChanged;
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_VScrollBar.Dispose();
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_VScrollBar = null;
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}
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}
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/// <summary>
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/// Updates the AllDayPanel view
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/// </summary>
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public void UpdateView()
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{
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if (_WeekDayView.IsViewSelected == true)
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{
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if (_VScrollBar != null)
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_VScrollBar.Show();
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}
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else
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{
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if (_VScrollBar != null)
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_VScrollBar.Hide();
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}
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}
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#endregion
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#region Paint processing
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||||
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||||
/// <summary>
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||||
/// Draws extended appointments
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/// </summary>
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||||
/// <param name="e">ItemPaintArgs</param>
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public override void Paint(ItemPaintArgs e)
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{
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Graphics g = e.Graphics;
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if (e.ClipRectangle.IntersectsWith(Bounds))
|
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{
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Region regSave = g.Clip;
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g.SetClip(Bounds, CombineMode.Intersect);
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using (Brush br =
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_WeekDayView.WeekDayColor.BrushPart(
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(int) eCalendarWeekDayPart.DayAllDayEventBackground, Bounds))
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{
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g.FillRectangle(br, Bounds);
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}
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using (Pen pen = new Pen(
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_WeekDayView.WeekDayColor.GetColor((int) eCalendarWeekDayPart.DayViewBorder)))
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{
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g.DrawLine(pen, Bounds.X, Bounds.Y, Bounds.X, Bounds.Bottom);
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g.DrawLine(pen, Bounds.Right - 1, Bounds.Y, Bounds.Right - 1, Bounds.Bottom);
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}
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||||
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||||
// Loop through each day in each week, displaying
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// the associated day content
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||||
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int selItem = -1;
|
||||
|
||||
for (int i = 0; i < _CalendarItems.Count; i++)
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||||
{
|
||||
// Initiate the paint
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||||
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||||
if (_CalendarItems[i].Displayed == true)
|
||||
{
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||||
if (_CalendarItems[i].IsSelected == true)
|
||||
selItem = i;
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else
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||||
_CalendarItems[i].Paint(e);
|
||||
}
|
||||
}
|
||||
|
||||
if (selItem >= 0)
|
||||
_CalendarItems[selItem].Paint(e);
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||||
|
||||
// Restore the original clip region
|
||||
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||||
g.Clip = regSave;
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||||
}
|
||||
}
|
||||
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||||
#endregion
|
||||
|
||||
#region Copy implementation
|
||||
|
||||
/// <summary>
|
||||
/// Returns copy of the item.
|
||||
/// </summary>
|
||||
public override BaseItem Copy()
|
||||
{
|
||||
AllDayPanel objCopy = new AllDayPanel(WeekDayView);
|
||||
CopyToItem(objCopy);
|
||||
|
||||
return (objCopy);
|
||||
}
|
||||
|
||||
/// <summary>
|
||||
/// Copies the AllDayPanel specific properties to new instance of the item.
|
||||
/// </summary>
|
||||
/// <param name="copy">New AllDayPanel instance</param>
|
||||
protected override void CopyToItem(BaseItem copy)
|
||||
{
|
||||
AllDayPanel objCopy = copy as AllDayPanel;
|
||||
base.CopyToItem(objCopy);
|
||||
}
|
||||
|
||||
#endregion
|
||||
|
||||
}
|
||||
}
|
||||
#endif
|
||||
|
||||
Reference in New Issue
Block a user