VistA-Scheduling/cs/bsdx0200GUISourceCode/CalendarGrid.cs

1603 lines
65 KiB
C#

namespace IndianHealthService.ClinicalScheduling
{
using System;
using System.Collections;
using System.ComponentModel;
using System.Drawing;
using System.Globalization;
using System.Runtime.CompilerServices;
using System.Runtime.InteropServices;
using System.Windows.Forms;
using System.Linq;
/// <summary>
/// This class is reponsible for rendering the Calendar Grid.
/// </summary>
public class CalendarGrid : ScrollableControl
{
private IContainer components;
private Font fontArial10;
private Font fontArial8;
private CGAppointments m_Appointments;
private Hashtable m_ApptOverlapTable;
private bool m_bAutoDrag = true;
private bool m_bDragDropStart;
private bool m_bDrawWalkIns = true;
private bool m_bGridEnter;
//private bool m_bInitialUpdate;
private bool m_bMouseDown;
private bool m_bScroll;
private bool m_bScrollDown;
private bool m_bSelectingRange;
private int m_cellHeight;
private int m_cellWidth;
private int m_col0Width;
private Hashtable m_ColumnInfoTable;
private CGCell m_currentCell;
private DateTime m_dtStart;
private Font m_fCell;
private string m_GridBackColor;
private CGCells m_gridCells;
private int m_nColumns = 5;
private int m_nSelectID;
private int m_nTimeScale = 20;
private ArrayList m_pAvArray;
private string m_sDragSource;
private CGAppointments m_SelectedAppointments;
private CGRange m_selectedRange;
private StringFormat m_sf;
private StringFormat m_sfHour;
private StringFormat m_sfRight;
private ArrayList m_sResourcesArray;
private Timer m_Timer; // Timer used in Drag and Drop Operations
private ToolTip m_toolTip;
private const int WM_HSCROLL = 0x114; // Horizontal Scrolling Windows Message
private const int WM_VSCROLL = 0x115; // Vertical Scrolling Windows Message
private const int WM_MOUSEWHEEL = 0x20a; // Windows Mouse Scrolling Message
private System.Diagnostics.Stopwatch watch = new System.Diagnostics.Stopwatch();
public delegate void CGAppointmentChangedHandler(object sender, CGAppointmentChangedArgs e);
public event CGAppointmentChangedHandler CGAppointmentChanged;
public event CGAppointmentChangedHandler CGAppointmentAdded;
public delegate void CGSelectionChangedHandler(object sender, CGSelectionChangedArgs e);
public event CGSelectionChangedHandler CGSelectionChanged;
public CalendarGrid()
{
this.InitializeComponent();
base.SetStyle(ControlStyles.AllPaintingInWmPaint, true);
base.SetStyle(ControlStyles.UserPaint, true);
base.SetStyle(ControlStyles.DoubleBuffer, true);
this.m_nColumns = 5;
this.m_gridCells = new CGCells();
this.m_selectedRange = new CGRange();
this.m_SelectedAppointments = new CGAppointments();
//this.m_Appointments = new CGAppointments();
this.m_dtStart = new DateTime(2003, 1, 27);
this.m_ApptOverlapTable = new Hashtable();
this.m_ColumnInfoTable = new Hashtable();
this.m_sResourcesArray = new ArrayList();
base.ResizeRedraw = true;
this.m_col0Width = 100;
this.fontArial8 = new Font("Arial", 8f);
this.fontArial10 = new Font("Arial", 10f);
this.m_fCell = this.fontArial10;
this.m_sf = new StringFormat();
this.m_sfRight = new StringFormat();
this.m_sfHour = new StringFormat();
this.m_sf.LineAlignment = StringAlignment.Center;
this.m_sfRight.LineAlignment = StringAlignment.Center;
this.m_sfRight.Alignment = StringAlignment.Far;
this.m_sfHour.LineAlignment = StringAlignment.Center;
this.m_sfHour.Alignment = StringAlignment.Far;
// this.m_bInitialUpdate = false;
}
private Rectangle AdjustRectForOverlap()
{
return new Rectangle();
}
private void AutoDragStart()
{
this.m_bAutoDrag = true;
this.m_Timer = new Timer();
this.m_Timer.Interval = 5;
this.m_Timer.Tick += new EventHandler(this.tickEventHandler);
this.m_Timer.Start();
}
private void AutoDragStop()
{
this.m_bAutoDrag = false;
if (this.m_Timer != null)
{
this.m_Timer.Stop();
this.m_Timer.Tick -= new EventHandler(this.tickEventHandler);
this.m_Timer.Dispose();
this.m_Timer = null;
}
}
private void BuildGridCellsArray(Graphics g)
{
try
{
//calculate each cell's height
SizeF ef = g.MeasureString("Test", this.m_fCell);
this.m_cellHeight = ((int) ef.Height) + 4;
int nColumns = this.m_nColumns; // columns set via property
int slotsPerHour = 60 / this.m_nTimeScale; //time scale set via property
int slotsPerDay = 24 * slotsPerHour;
nColumns++; // add extra column for time display
slotsPerDay++; // not sure here why that's don't
//calculate each cell's height
this.m_cellWidth = 600 / nColumns; // base size is 600 pixels
// if larger:
if (base.ClientRectangle.Width > 600)
{
this.m_cellWidth = (base.ClientRectangle.Width - this.m_col0Width) / (nColumns - 1);
}
// if only one column
if (this.m_nColumns == 1)
{
this.m_cellWidth = base.ClientRectangle.Width - this.m_col0Width;
}
//next line seems to be useless (we don't use X and Y below)
g.TranslateTransform((float) base.AutoScrollPosition.X, (float) base.AutoScrollPosition.Y);
//now, build the grid cells
for (int i = slotsPerDay; i > -1; i--)
{
for (int j = 1; j < nColumns; j++)
{
int x = 0;
if (j == 1)
{
x = this.m_col0Width;
}
if (j > 1)
{
x = this.m_col0Width + (this.m_cellWidth * (j - 1));
}
Point point = new Point(x, i * this.m_cellHeight);
Rectangle r = new Rectangle(point.X, point.Y, this.m_cellWidth, this.m_cellHeight);
if (i != 0)
{
CGCell cell = null;
cell = new CGCell(r, i, j);
this.m_gridCells.AddCell(cell);
}
}
}
}
catch (Exception exception)
{
string message = exception.Message;
}
}
private void CalendarGrid_DragDrop(object Sender, DragEventArgs e)
{
CGAppointment data = (CGAppointment) e.Data.GetData(typeof(CGAppointment));
Point point = base.PointToClient(new Point(e.X, e.Y));
int x = point.X - base.AutoScrollPosition.X;
int y = point.Y - base.AutoScrollPosition.Y;
Point pt = new Point(x, y);
foreach (DictionaryEntry entry in this.m_gridCells.CellHashTable)
{
CGCell cgCell = (CGCell) entry.Value;
if (cgCell.CellRectangle.Contains(pt))
{
DateTime timeFromCell = this.GetTimeFromCell(cgCell);
string resourceFromColumn = this.GetResourceFromColumn(cgCell.CellColumn);
int duration = data.Duration;
TimeSpan span = new TimeSpan(0, duration, 0);
DateTime time2 = timeFromCell + span;
data.Selected = false;
this.m_nSelectID = 0;
CGAppointmentChangedArgs args = new CGAppointmentChangedArgs();
args.Appointment = data;
args.StartTime = timeFromCell;
args.EndTime = time2;
args.Resource = resourceFromColumn;
args.OldResource = data.Resource;
args.AccessTypeID = data.AccessTypeID;
args.Slots = data.Slots;
if (this.ApptDragSource == "grid")
{
this.CGAppointmentChanged(this, args);
}
else
{
this.CGAppointmentAdded(this, args);
}
break;
}
}
this.SetOverlapTable();
base.Invalidate();
}
private void CalendarGrid_DragEnter(object Sender, DragEventArgs e)
{
if (e.Data.GetDataPresent(typeof(CGAppointment)))
{
if ((e.KeyState & 8) == 8)
{
e.Effect = DragDropEffects.Copy;
}
else
{
e.Effect = DragDropEffects.Move;
}
}
else
{
e.Effect = DragDropEffects.None;
}
}
void CalendarGrid_DragOver(object sender, DragEventArgs e)
{
//Translate point to client point
Point pt = this.PointToClient(new Point(e.X, e.Y));
//clear selections
foreach (DictionaryEntry entry in this.m_gridCells.CellHashTable)
{
CGCell cell = (CGCell)entry.Value;
cell.IsSelected = false;
}
this.m_selectedRange.Cells.ClearAllCells();
//select a cell based on current drag position to visually assist the user
int nRow = -1;
int nCol = -1;
if (this.HitTest(pt.X, pt.Y, ref nRow, ref nCol))
{
CGCell cellFromRowCol = this.m_gridCells.GetCellFromRowCol(nRow, nCol);
if (cellFromRowCol != null)
{
this.m_currentCell = cellFromRowCol;
this.m_selectedRange.StartCell = null;
this.m_selectedRange.EndCell = null;
this.m_selectedRange.CreateRange(this.m_gridCells, cellFromRowCol, cellFromRowCol);
cellFromRowCol.IsSelected = true;
}
base.Invalidate();
}
//if Y axis is outside the top or bottom
if ((pt.Y + 40 >= this.ClientRectangle.Bottom) || (pt.Y - 40 <= this.ClientRectangle.Top))
{
//start auto scrolling. m_bScrollDown decides whether we scroll up or down.
this.m_bScrollDown = (pt.Y + 40) >= this.ClientRectangle.Bottom;
AutoDragStart();
}
//if Y axis within client rectagle, stop dragging (whether you started or not)
if ((pt.Y + 40 < this.ClientRectangle.Bottom) && (pt.Y - 40 > this.ClientRectangle.Top))
{
AutoDragStop();
}
}
private void CalendarGrid_MouseDown(object sender, MouseEventArgs e)
{
//watch.Restart();
if (e.Button == MouseButtons.Left)
{
foreach (DictionaryEntry entry in this.m_gridCells.CellHashTable)
{
CGCell cell = (CGCell) entry.Value;
cell.IsSelected = false;
}
this.m_selectedRange.Cells.ClearAllCells();
this.m_bMouseDown = true;
this.OnLButtonDown(e.X, e.Y, true);
}
//new code!!! smh 4/13/2011 -- refactor later
else if (e.Button == MouseButtons.Right)
{
// clear all selected cells, but ONLY if the the pointer is NOT over one of the cells in
// the selected range
int nRow = -1;
int nCol = -1;
CGCell cellFromRowCol = null;
bool _isCellInRange = false;
if (this.HitTest(e.X, e.Y, ref nRow, ref nCol))
{
cellFromRowCol = this.m_gridCells.GetCellFromRowCol(nRow, nCol);
}
if (cellFromRowCol != null)
_isCellInRange = this.m_selectedRange.CellIsInRange(cellFromRowCol);
if (!_isCellInRange)
{
foreach (DictionaryEntry entry in this.m_gridCells.CellHashTable)
{
CGCell cell = (CGCell)entry.Value;
cell.IsSelected = false;
}
this.m_selectedRange.Cells.ClearAllCells();
}
// clear all selected appointments
this.m_SelectedAppointments.ClearAllAppointments();
foreach (CGAppointment a in this.m_Appointments.AppointmentTable.Values) a.Selected = false;
this.m_nSelectID = 0;
OnRButtonDown(e.X, e.Y, _isCellInRange);
}
//end new code!!! /smh 4/13/2011
}
private void CalendarGrid_MouseMove(object Sender, MouseEventArgs e)
{
//if the left mouse button is down and we are moving the mouse...
if (this.m_bMouseDown)
{
//if Y axis is outside the top or bottom
if ((e.Y >= base.ClientRectangle.Bottom) || (e.Y <= base.ClientRectangle.Top))
{
//start auto scrolling. m_bScrollDown decides whether we scroll up or down.
this.m_bScrollDown = e.Y >= base.ClientRectangle.Bottom;
AutoDragStart();
}
//if Y axis within client rectagle, stop dragging (whether you started or not)
if ((e.Y < base.ClientRectangle.Bottom) && (e.Y > base.ClientRectangle.Top))
{
AutoDragStop();
}
if (this.m_bSelectingRange)
{
this.OnLButtonDown(e.X, e.Y, false);
}
if (this.m_nSelectID != 0)
{
if (this.m_bGridEnter)
{
this.m_bGridEnter = false;
}
else if (!this.m_bDragDropStart)
{
CGAppointment data = (CGAppointment) this.m_Appointments.AppointmentTable[this.m_nSelectID];
this.ApptDragSource = "grid";
base.DoDragDrop(data, DragDropEffects.Move);
this.m_bDragDropStart = true;
}
}
}
else
{
AutoDragStop(); //is this needed? //just in case maybe
//this code below displays the tooltip if we are moving the mouse over an appointment
int y = e.Y - base.AutoScrollPosition.Y;
int x = e.X - base.AutoScrollPosition.X;
Point pt = new Point(x, y);
foreach (CGAppointment appointment2 in this.m_Appointments.AppointmentTable.Values)
{
if (appointment2.GridRectangle.Contains(pt))
{
this.m_toolTip.SetToolTip(this, appointment2.ToString());
return;
}
}
this.m_toolTip.RemoveAll();
}
}
private void CalendarGrid_MouseUp(object Sender, MouseEventArgs e)
{
if (this.m_bAutoDrag)
{
this.m_bAutoDrag = false;
this.AutoDragStop();
}
this.m_bMouseDown = false;
if (this.m_bSelectingRange)
{
CGSelectionChangedArgs args = new CGSelectionChangedArgs();
args.StartTime = this.GetTimeFromCell(this.m_selectedRange.StartCell);
args.EndTime = this.GetTimeFromCell(this.m_selectedRange.EndCell);
args.Resource = this.GetResourceFromColumn(this.m_selectedRange.StartCell.CellColumn);
if (args.EndTime < args.StartTime)
{
DateTime startTime = args.StartTime;
args.StartTime = args.EndTime;
args.EndTime = startTime;
}
TimeSpan span = new TimeSpan(0, 0, this.m_nTimeScale, 0, 0);
args.EndTime += span;
this.CGSelectionChanged(this, args);
this.m_bSelectingRange = false;
}
}
private void CalendarGrid_Paint(object sender, PaintEventArgs e)
{
if (e.Graphics != null)
{
this.DrawGrid(e.Graphics);
/*
if (!this.m_bInitialUpdate)
{
this.SetAppointmentTypes();
base.Invalidate();
this.m_bInitialUpdate = true;
}
*/
}
}
public void CloseGrid()
{
foreach (CGAppointment appointment in this.m_Appointments.AppointmentTable.Values)
{
appointment.Selected = false;
}
this.m_nSelectID = 0;
}
protected override void Dispose(bool disposing)
{
if (disposing && (this.components != null))
{
this.components.Dispose();
}
base.Dispose(disposing);
}
private void DrawAppointments(Graphics g, int col0Width, int cellWidth, int cellHeight)
{
if (!base.DesignMode && (this.m_Appointments != null))
{
int num = 0;
int num2 = 0;
int x = 0;
ArrayList list = new ArrayList();
foreach (CGAppointment appointment in this.m_Appointments.AppointmentTable.Values)
{
bool bRet = false;
Rectangle rect = this.GetAppointmentRect(appointment, col0Width, cellWidth, cellHeight, out bRet);
if (bRet && (!appointment.WalkIn || this.m_bDrawWalkIns))
{
rect.Inflate(-10, 0);
num = (int) this.m_ApptOverlapTable[appointment.AppointmentKey];
num2 = rect.Right - rect.Left;
x = num2 / (num + 1);
rect.Width = x;
if (num > 0)
{
foreach (object obj2 in list)
{
Rectangle rectangle2 = (Rectangle) obj2;
if (rect.IntersectsWith(rectangle2))
{
rect.Offset(x, 0);
}
}
}
appointment.GridRectangle = rect;
if (appointment.Selected)
{
Pen pen = new Pen(Brushes.Black, 5f);
g.DrawRectangle(pen, rect);
pen.Dispose();
}
else
{
g.DrawRectangle(Pens.Blue, rect);
}
string s = appointment.ToString();
Rectangle rectangle3 = new Rectangle(rect.X + 1, rect.Y + 1, rect.Width - 1, rect.Height - 1);
g.FillRectangle(Brushes.White, rectangle3);
Brush black = Brushes.Black;
if (appointment.CheckInTime.Ticks > 0L)
{
black = Brushes.Green;
g.FillRectangle(Brushes.LightGreen, rectangle3);
}
if (appointment.NoShow)
{
black = Brushes.Red;
g.FillRectangle(Brushes.LightPink, rectangle3);
}
if (appointment.WalkIn)
{
black = Brushes.Blue;
g.FillRectangle(Brushes.LightSteelBlue, rectangle3);
}
g.DrawString(s, this.fontArial8, black, rectangle3);
list.Add(rect);
}
}
}
}
private void DrawGrid(Graphics g)
{
//Default color of grid lines is black
Pen pen = new Pen(Color.Black);
//each cell's height is Height of Arial Font 10pt + 10 pixels (by default 26 pixels)
SizeF ef = g.MeasureString("Test", this.m_fCell);
int num = 10;
this.m_cellHeight = ((int) ef.Height) + num;
// Number of columns is dynamic based on user of Grid. See Property Columns. Default 5 in init.
int nColumns = this.m_nColumns;
//Time scale is also dynamic. Property TimeScale. Default 20 (minutes)
//num3 stands for number of cells per hour
int num3 = 60 / this.m_nTimeScale;
//num4 stands for number of cells per day (aka rows in the grid)
int num4 = 24 * num3;
//Add extra column to hold time in the left hand corner
nColumns++;
//add extra row to represent dates or resources (depending on which view we are in)
//Not sure of which variable controls view yet.
num4++;
// 100 px is reserved no matter our column sizes for displaying the time scale
// Minimum cell width is 600/columns (100 px by default)
this.m_cellWidth = 600 / nColumns;
// if we happen to have more than 600 pixels in our Client Window then cell
// is (Width-100) / (number of date columns)
if (base.ClientRectangle.Width > 600)
{
this.m_cellWidth = (base.ClientRectangle.Width - this.m_col0Width) / (nColumns - 1);
}
// If we have one column, the cell width is the itself - 100
if (this.m_nColumns == 1)
{
this.m_cellWidth = base.ClientRectangle.Width - this.m_col0Width;
}
// Our rectangle will start scrolling if width is less than 600 and height less than height of all cells comb
// Of course Height will scroll all the time unless you have a humungous screen
base.AutoScrollMinSize = new Size(600, this.m_cellHeight * num4);
// Default Rectangle is Gray
g.FillRectangle(Brushes.LightGray, base.ClientRectangle);
int num5 = 0; //Minutes (start at 0)
int num6 = 0; //Hour (starts at 0)
// flag is true only if there are no cells what so ever in the screen
// Only true when no resource is selected.
bool noCellsFlag = this.m_gridCells.CellCount == 0;
// Move the base point from the client screen to the scrolling region top-left corner.
g.TranslateTransform((float) base.AutoScrollPosition.X, (float) base.AutoScrollPosition.Y);
// This for loop draws the time scale (although I haven't completely traced it out)
// For each row except the first one (i starts from 1 rather than zero)
for (int i = 1; i < num4; i++)
{
int x = 0;
//point is (0, 1st Cell Start) then (0, 2nd Cell Start) until we run out
Point point = new Point(x, i * this.m_cellHeight);
//rectangle2 represents each cell rectangle
Rectangle rectangle2 = new Rectangle(point.X, point.Y, this.m_cellWidth, this.m_cellHeight);
//rect stands for the time scale rectangle; width is 100px; Height is length of the hour on grid
Rectangle rect = new Rectangle(0, rectangle2.Y, this.m_col0Width, rectangle2.Height * num3);
//height is length of hour
int height = rect.Height;
//Min font height is 25 pixels (100/4)--see below where it's used
height = (height > (this.m_col0Width / 4)) ? (this.m_col0Width / 4) : height;
//if we are the top of the time scale (at hour:00) -- num5 is min
if (num5 == 0)
{
// Fill time scale triangle with Gray (remember, this is the whole hour!)
g.FillRectangle(Brushes.LightGray, rect);
// Draw Rectangle
g.DrawRectangle(pen, rect.X, rect.Y, rect.Width, rect.Height);
//Pad time with at least one zero to make it 2 digits
string str = string.Format("{0}", num6).PadLeft(2, '0');
//Font height using pixels. Min is 25 pixels
Font font = new Font("Arial", (float) height, FontStyle.Bold, GraphicsUnit.Pixel);
// rectangle3 is the left half of the time rectangle
Rectangle rectangle3 = new Rectangle(rect.X, rect.Y, rect.Width / 2, rect.Height);
// In this left half, draw the hours (m_sfHour is the stringformat:
// Horizontal Center and Right Justified to rectangle3
g.DrawString(str, font, Brushes.Black, rectangle3, this.m_sfHour);
// Increment hour
num6++;
font.Dispose();
}
// Pad minutes with zeros to be 2 digits long
string s = string.Format("{0}", num5);
s = ":" + s.PadLeft(2, '0');
// Rectangle starts at
// X: 2/3rds of width of Time Rectangle
// Y: Top of the current time slot cell
// Width: 1/3rd of the width of the Time Rectangle
// Height: Height of a time slot
Rectangle layoutRectangle = new Rectangle(rect.X + ((rect.Width * 2) / 3), rectangle2.Top, rect.Width / 3, rectangle2.Height);
// At in this rectangle, write the minutes. Horizontal Ctr and Right Justified to Rectangle
g.DrawString(s, this.m_fCell, Brushes.Black, layoutRectangle, this.m_sfRight);
// Draw Line from two points, just under the time we have just written
Point point2 = new Point(rect.X + ((rect.Width * 2) / 3), rectangle2.Bottom);
Point point3 = new Point(rect.Right, rectangle2.Bottom);
g.DrawLine(pen, point2, point3);
// Increment the minutes with the time scale
num5 += this.m_nTimeScale;
// If miniutes reaches 60, reset to zero
num5 = (num5 >= 60) ? 0 : num5;
// When we reach the bottom (num4 - 1 is # of rows) and we are not scrolling
if ((i == (num4 - 1)) && !this.m_bScroll)
{
// Fill the last cell with Gray (?)
g.TranslateTransform((float) -base.AutoScrollPosition.X, (float) -base.AutoScrollPosition.Y);
rect = new Rectangle(0, 0, this.m_col0Width, this.m_cellHeight);
g.FillRectangle(Brushes.LightGray, rect);
g.DrawRectangle(pen, rect);
g.TranslateTransform((float) base.AutoScrollPosition.X, (float) base.AutoScrollPosition.Y);
}
}
//This for loop draws the cells
//Start from the bottom (num4 is # of rows) and go down to the zeroth row (ie date row/resource row)
for (int j = num4; j > -1; j--)
{
// For each column - 1 (we start at 1, not zero-->We drew the first column anyways in the 1st loop)
for (int k = 1; k < nColumns; k++)
{
int num12 = 0; // X-axis position
if (k == 1) // If we are at the first column, start at 100px (default)
{
num12 = this.m_col0Width;
}
if (k > 1) // if we are subsequent columns, adjust accordingly
{
num12 = this.m_col0Width + (this.m_cellWidth * (k - 1));
}
//make a rectangle for the cell
Point point4 = new Point(num12, j * this.m_cellHeight);
Rectangle r = new Rectangle(point4.X, point4.Y, this.m_cellWidth, this.m_cellHeight);
if (j != 0) // if we are not at the top (we are starting from the bottom)
{
CGCell cellFromRowCol = null;
if (noCellsFlag) //if there are no cells, create the cell
{
cellFromRowCol = new CGCell(r, j, k);
this.m_gridCells.AddCell(cellFromRowCol);
}
else // otherwise, get the cell from the m_gridCells array
{
cellFromRowCol = this.m_gridCells.GetCellFromRowCol(j, k);
cellFromRowCol.CellRectangle = r;
}
if (this.m_sResourcesArray.Count > 0) // if we have any resources open
{
//IMP
//this is the place where we the selected cells are drawn in Light Light Blue.
//IMP
// if cell is selected, draw it in Aquamarine (light light blue)
if (this.m_selectedRange.CellIsInRange(cellFromRowCol))
{
g.FillRectangle(Brushes.Aquamarine, r);
//g.FillRectangle(Brushes.AntiqueWhite, r);
}
// otherwise, draw it from Appointment Type Color set by BuildGridCellsArray()
else
{
g.FillRectangle(cellFromRowCol.AppointmentTypeColor, r);
}
// finally the drawing
g.DrawRectangle(pen, r.X, r.Y, r.Width, r.Height);
// once done with availabilities, draw the appointments
if (j == 1)
{
this.DrawAppointments(g, this.m_col0Width, this.m_cellWidth, this.m_cellHeight);
}
}
continue;
}
//Below draws the top column either containing the dates or resources
if (!this.m_bScroll)
{
g.TranslateTransform(0f, (float) -base.AutoScrollPosition.Y);
Rectangle rectangle6 = r;
g.FillRectangle(Brushes.LightBlue, rectangle6);
g.DrawRectangle(pen, rectangle6.X, rectangle6.Y, rectangle6.Width, rectangle6.Height);
string str3 = "";
if (this.m_sResourcesArray.Count > 1)
{
foreach (DictionaryEntry entry in this.m_ColumnInfoTable)
{
int num13 = (int) entry.Value;
num13++;
if (num13 == k)
{
str3 = entry.Key.ToString();
break;
}
}
}
else
{
DateTime dtStart = this.m_dtStart;
if (k > 1)
{
dtStart = dtStart.AddDays((double) (k - 1));
}
string format = "ddd, MMM d";
str3 = dtStart.ToString(format, DateTimeFormatInfo.InvariantInfo);
}
g.DrawString(str3, this.m_fCell, Brushes.Black, rectangle6, this.m_sf);
g.TranslateTransform(0f, (float) base.AutoScrollPosition.Y);
}
}
}
this.m_bScroll = false;
pen.Dispose();
}
public Rectangle GetAppointmentRect(CGAppointment a, int col0Width, int cellWidth, int cellHeight, out bool bRet)
{
DateTime startTime = a.StartTime;
DateTime endTime = a.EndTime;
string resource = a.Resource;
int originX = 0;
int originY = 0;
int recHeight = 0;
int recWidth = 0;
int columnToPutAppt = 0;
Rectangle rectangle = new Rectangle();
int startTotalMinutesoffset = (int) startTime.TimeOfDay.TotalMinutes;
int endTotalMinutesoffset = (int) endTime.TimeOfDay.TotalMinutes;
// To fix a bug with 1 day view: if the start time of appt is before Calendar Start Date, don't draw anything.
if (startTime < this.m_dtStart)
{
bRet = false;
return rectangle;
}
// if grid has more than one reource
if (this.m_sResourcesArray.Count > 1)
{
// get zero based index
columnToPutAppt = (int) this.m_ColumnInfoTable[resource];
// increment to 1 based index
columnToPutAppt++;
}
else
{
columnToPutAppt = (startTime - this.m_dtStart).Days + 1;
}
// this if should not get tripped; it did the same function as the new first if check.
//if (columnToPutAppt < 1)
//{
// bRet = false;
// return rectangle;
//}
originX = col0Width + (cellWidth * (columnToPutAppt - 1));
int num8 = startTotalMinutesoffset + this.m_nTimeScale;
int num9 = (endTotalMinutesoffset > 0) ? endTotalMinutesoffset : 0x5a0;
num9 -= startTotalMinutesoffset;
originY = (cellHeight * num8) / this.m_nTimeScale;
recHeight = (cellHeight * num9) / this.m_nTimeScale;
recWidth = cellWidth;
rectangle.X = originX;
rectangle.Y = originY;
rectangle.Width = recWidth;
rectangle.Height = recHeight;
bRet = true;
return rectangle;
}
/// <summary>
/// Translates a StartTime into a Cell, for coloring
/// </summary>
/// <param name="dDate"></param>
/// <param name="nRow"></param>
/// <param name="nCol"></param>
/// <param name="bStartCell"></param>
/// <param name="sResource"></param>
/// <returns></returns>
public bool GetCellFromTime(DateTime dDate, ref int nRow, ref int nCol, bool bStartCell, string sResource)
{
int num = (dDate.Hour * 60) + dDate.Minute;
nRow = num / this.m_nTimeScale;
if (bStartCell)
{
nRow++;
}
if (this.m_sResourcesArray.Count > 1)
{
if (sResource == "")
{
sResource = this.m_sResourcesArray[0].ToString();
}
nCol = (int) this.m_ColumnInfoTable[sResource];
nCol++;
return true;
}
DateTime time = new DateTime(dDate.Year, dDate.Month, dDate.Day);
TimeSpan span = (TimeSpan) (time - this.StartDate);
int totalDays = 0;
totalDays = (int) span.TotalDays;
nCol = totalDays;
nCol++;
return true;
}
private string GetResourceFromColumn(int nCol)
{
if (this.m_sResourcesArray.Count == 1)
{
return this.m_sResourcesArray[0].ToString();
}
foreach (DictionaryEntry entry in this.m_ColumnInfoTable)
{
int num = (int) entry.Value;
num++;
if (num == nCol)
{
return entry.Key.ToString();
}
}
return "";
}
public bool GetSelectedTime(out DateTime dStart, out DateTime dEnd, out string sResource)
{
if (this.m_selectedRange.Cells.CellCount == 0)
{
dEnd = new DateTime();
dStart = dEnd;
sResource = "";
return false;
}
CGCell startCell = this.m_selectedRange.StartCell;
CGCell endCell = this.m_selectedRange.EndCell;
if (startCell.CellRow > endCell.CellRow)
{
CGCell cell3 = startCell;
startCell = endCell;
endCell = cell3;
}
dStart = this.GetTimeFromCell(startCell);
dEnd = this.GetTimeFromCell(endCell);
dEnd = dEnd.AddMinutes((double) this.m_nTimeScale);
sResource = this.GetResourceFromColumn(startCell.CellColumn);
return true;
}
public bool GetSelectedType(out int nAccessTypeID)
{
nAccessTypeID = 0;
if (this.m_selectedRange.Cells.CellCount == 0)
{
return false;
}
CGCell startCell = this.m_selectedRange.StartCell;
CGCell endCell = this.m_selectedRange.EndCell;
if (startCell.CellRow > endCell.CellRow)
{
CGCell cell3 = startCell;
startCell = endCell;
endCell = cell3;
}
DateTime timeFromCell = this.GetTimeFromCell(startCell);
DateTime time2 = this.GetTimeFromCell(endCell).AddMinutes((double) this.m_nTimeScale);
foreach (CGAvailability availability in this.m_pAvArray)
{
if (TimesOverlap(availability.StartTime, availability.EndTime, timeFromCell, time2))
{
nAccessTypeID = availability.AvailabilityType;
break;
}
}
return (nAccessTypeID > 0);
}
public DateTime GetTimeFromCell(CGCell cgCell)
{
int cellRow = cgCell.CellRow;
int cellColumn = cgCell.CellColumn;
DateTime dtStart = this.m_dtStart;
int num3 = (cellRow - 1) * this.m_nTimeScale;
int num4 = num3 / 60;
if (num4 > 0)
{
num3 = num3 % (num4 * 60);
}
dtStart = dtStart.AddHours((double) num4).AddMinutes((double) num3);
if (this.m_sResourcesArray.Count == 1)
{
dtStart = dtStart.AddDays((double) (cellColumn - 1));
}
return dtStart;
}
public bool GetTypeFromCell(CGCell cgCell, out int nAccessTypeID)
{
nAccessTypeID = 0;
CGCell cell = cgCell;
CGCell cell2 = cgCell;
if (cell.CellRow > cell2.CellRow)
{
CGCell cell3 = cell;
cell = cell2;
cell2 = cell3;
}
DateTime timeFromCell = this.GetTimeFromCell(cell);
DateTime time2 = this.GetTimeFromCell(cell2).AddMinutes((double) this.m_nTimeScale);
foreach (CGAvailability availability in this.m_pAvArray)
{
if (TimesOverlap(availability.StartTime, availability.EndTime, timeFromCell, time2))
{
nAccessTypeID = availability.AvailabilityType;
break;
}
}
return (nAccessTypeID > 0);
}
private bool HitTest(int X, int Y, ref int nRow, ref int nCol)
{
Y -= base.AutoScrollPosition.Y;
X -= base.AutoScrollPosition.X;
foreach (DictionaryEntry entry in this.m_gridCells)
{
CGCell cell = (CGCell) entry.Value;
if (cell.CellRectangle.Contains(X, Y))
{
nRow = cell.CellRow;
nCol = cell.CellColumn;
return true;
}
}
return false;
}
public void InitializeCalendarGrid()
{
this.AllowDrop = true;
}
private void InitializeComponent()
{
this.components = new System.ComponentModel.Container();
this.m_toolTip = new System.Windows.Forms.ToolTip(this.components);
this.SuspendLayout();
//
// CalendarGrid
//
this.AutoScroll = true;
this.AutoScrollMinSize = new System.Drawing.Size(600, 400);
this.BackColor = System.Drawing.SystemColors.Window;
this.Paint += new System.Windows.Forms.PaintEventHandler(this.CalendarGrid_Paint);
this.MouseMove += new System.Windows.Forms.MouseEventHandler(this.CalendarGrid_MouseMove);
this.DragDrop += new System.Windows.Forms.DragEventHandler(this.CalendarGrid_DragDrop);
this.MouseDown += new System.Windows.Forms.MouseEventHandler(this.CalendarGrid_MouseDown);
this.MouseUp += new System.Windows.Forms.MouseEventHandler(this.CalendarGrid_MouseUp);
this.DragEnter += new System.Windows.Forms.DragEventHandler(this.CalendarGrid_DragEnter);
this.DragOver += new DragEventHandler(CalendarGrid_DragOver);
this.ResumeLayout(false);
}
private static int MinSince80(DateTime d)
{
DateTime time = new DateTime(1980, 1, 1, 0, 0, 0);
TimeSpan span = (TimeSpan) (d - time);
return (int) span.TotalMinutes;
}
//new code1!! smh 4/14/2011
private void OnRButtonDown(int X, int Y, bool RangeAlreadySelected)
{
//if right mouse button is clicked, select an appointment if mouse hovers over one
foreach (CGAppointment appointment3 in this.m_Appointments.AppointmentTable.Values)
{
int y = Y - base.AutoScrollPosition.Y;
int x = X - base.AutoScrollPosition.X;
Point pt = new Point(x, y);
if (!appointment3.GridRectangle.Contains(pt))
{
continue;
}
this.m_bMouseDown = false;
this.m_SelectedAppointments.AddAppointment(appointment3);
appointment3.Selected = true;
this.m_nSelectID = appointment3.AppointmentKey;
//this.m_bGridEnter = true;
}
// if we find an appointment, redraw the grid
if (this.m_SelectedAppointments.AppointmentCount > 0)
{
base.Invalidate();
return;
}
// Otherwise, select a cell, but only if we don't don't have an existing range
if (RangeAlreadySelected) return;
// Ok, select cell here
int nRow = -1;
int nCol = -1;
if (this.HitTest(X, Y, ref nRow, ref nCol))
{
CGCell cellFromRowCol = this.m_gridCells.GetCellFromRowCol(nRow, nCol);
if (cellFromRowCol != null)
{
this.m_currentCell = cellFromRowCol;
this.m_selectedRange.StartCell = null;
this.m_selectedRange.EndCell = null;
this.m_selectedRange.CreateRange(this.m_gridCells, cellFromRowCol, cellFromRowCol);
cellFromRowCol.IsSelected = true;
}
base.Invalidate();
return;
}
}
private void OnLButtonDown(int X, int Y, bool bStart)
{
this.m_bDragDropStart = false;
this.m_nSelectID = 0;
if (!this.m_bSelectingRange)
{
int y = Y - base.AutoScrollPosition.Y;
int x = X - base.AutoScrollPosition.X;
Point pt = new Point(x, y);
if (Control.ModifierKeys == Keys.Control)
{
this.m_bMouseDown = false;
foreach (CGAppointment appointment in this.m_Appointments.AppointmentTable.Values)
{
if (!appointment.GridRectangle.Contains(pt))
{
continue;
}
if (this.m_SelectedAppointments.AppointmentTable.ContainsKey(appointment.AppointmentKey))
{
this.m_SelectedAppointments.RemoveAppointment(appointment.AppointmentKey);
if (this.m_SelectedAppointments.AppointmentTable.Count == 0)
{
this.m_nSelectID = 0;
}
else
{
foreach (CGAppointment appointment2 in this.m_Appointments.AppointmentTable.Values)
{
this.m_nSelectID = appointment2.AppointmentKey;
}
}
}
else
{
this.m_SelectedAppointments.AddAppointment(appointment);
this.m_nSelectID = appointment.AppointmentKey;
}
appointment.Selected = !appointment.Selected;
break;
}
base.Invalidate();
return;
}
foreach (CGAppointment appointment3 in this.m_Appointments.AppointmentTable.Values)
{
if (!appointment3.GridRectangle.Contains(pt))
{
continue;
}
this.m_bMouseDown = false;
if (appointment3.Selected)
{
appointment3.Selected = false;
this.m_SelectedAppointments.ClearAllAppointments();
this.m_nSelectID = 0;
}
else
{
foreach (CGAppointment appointment4 in this.m_Appointments.AppointmentTable.Values)
{
appointment4.Selected = false;
}
this.m_SelectedAppointments.ClearAllAppointments();
this.m_SelectedAppointments.AddAppointment(appointment3);
appointment3.Selected = true;
this.m_nSelectID = appointment3.AppointmentKey;
this.m_bMouseDown = true;
this.m_bGridEnter = true;
}
base.Invalidate();
return;
}
}
int nRow = -1;
int nCol = -1;
if (this.HitTest(X, Y, ref nRow, ref nCol))
{
CGCell cellFromRowCol = this.m_gridCells.GetCellFromRowCol(nRow, nCol);
if (cellFromRowCol != null)
{
if (bStart)
{
this.m_currentCell = cellFromRowCol;
this.m_selectedRange.StartCell = null;
this.m_selectedRange.EndCell = null;
this.m_selectedRange.CreateRange(this.m_gridCells, cellFromRowCol, cellFromRowCol);
bStart = false;
this.m_bMouseDown = true;
this.m_bSelectingRange = true;
}
else if (cellFromRowCol != this.m_currentCell)
{
if (!this.m_selectedRange.Cells.CellHashTable.ContainsKey(cellFromRowCol.Key))
{
this.m_selectedRange.AppendCell(this.m_gridCells, cellFromRowCol);
}
else
{
bool bUp = cellFromRowCol.CellRow < this.m_currentCell.CellRow;
this.m_selectedRange.SubtractCell(this.m_gridCells, cellFromRowCol, bUp);
}
this.m_currentCell = cellFromRowCol;
}
cellFromRowCol.IsSelected = true;
base.Invalidate();
}
}
}
public void OnUpdateArrays()
{
try
{
this.m_gridCells.ClearAllCells();
this.SetColumnInfo();
this.SetOverlapTable();
Graphics g = base.CreateGraphics();
this.BuildGridCellsArray(g);
this.SetAppointmentTypes();
}
catch (Exception exception)
{
string message = exception.Message;
}
}
/// <summary>
/// Draws Availabilities. Draws Some of the Empty cells (don't know where the rest go) with the Khaki color
/// </summary>
private void SetAppointmentTypes()
{
if (this.m_gridCells.CellCount != 0)
{
// this happens for the CGAVView Grid
foreach (DictionaryEntry entry in this.m_gridCells.CellHashTable)
{
CGCell cell = (CGCell) entry.Value;
cell.AppointmentTypeColor = (this.m_GridBackColor == "blue") ? Brushes.CornflowerBlue : Brushes.Khaki;
}
// won't happen for CGAVView Grid b/c it has no availabilites
// BUT, will happen for normal CGView Grid if there any availabilies
if ((this.m_pAvArray != null) && (this.m_pAvArray.Count != 0))
{
foreach (CGAvailability availability in this.m_pAvArray)
{
int nRow = 0;
int nCol = 0;
int num3 = 0;
int num4 = 0;
// pick the color from the availability
Brush brush = new SolidBrush(Color.FromArgb(availability.Red, availability.Green, availability.Blue));
// get starting and ending cell
this.GetCellFromTime(availability.StartTime, ref nRow, ref nCol, true, availability.ResourceList);
this.GetCellFromTime(availability.EndTime, ref num3, ref num4, false, availability.ResourceList);
// for each of the range cells between starting and ending, change their color
for (int i = nCol; i <= num4; i++)
{
for (int j = nRow; (i == num4) && (j <= num3); j++)
{
string str = "r" + j.ToString() + "c" + i.ToString();
CGCell cell2 = (CGCell) this.m_gridCells.CellHashTable[str];
if (cell2 != null)
{
cell2.AppointmentTypeColor = brush;
}
}
}
}
}
}
}
private void SetColumnInfo()
{
this.m_ColumnInfoTable.Clear();
for (int i = 0; i < this.m_sResourcesArray.Count; i++)
{
this.m_ColumnInfoTable.Add(this.m_sResourcesArray[i], i);
}
if (this.m_sResourcesArray.Count > 1)
{
this.m_nColumns = this.m_sResourcesArray.Count;
}
}
public void SetOverlapTable()
{
Hashtable hashtable = new Hashtable();
int y = 0;
int num2 = 0;
int x = 0;
foreach (CGAppointment appointment in this.m_Appointments.AppointmentTable.Values)
{
if (!appointment.WalkIn || this.m_bDrawWalkIns)
{
string resource = appointment.Resource;
y = appointment.StartTime.Minute + (60 * appointment.StartTime.Hour);
num2 = appointment.EndTime.Minute + (60 * appointment.EndTime.Hour);
x = (this.m_sResourcesArray.Count > 1) ? (((int) this.m_ColumnInfoTable[resource]) + 1) : appointment.StartTime.DayOfYear;
Rectangle rectangle = new Rectangle(x, y, 1, num2 - y);
hashtable.Add(appointment.AppointmentKey, rectangle);
}
}
this.m_ApptOverlapTable.Clear();
foreach (int num4 in hashtable.Keys)
{
this.m_ApptOverlapTable.Add(num4, 0);
}
// Here it draws the Dates on Top
if (this.m_ApptOverlapTable.Count != 0)
{
int num5 = (this.m_sResourcesArray.Count > 1) ? 1 : this.StartDate.DayOfYear;
int num6 = (this.m_sResourcesArray.Count > 1) ? (this.m_sResourcesArray.Count + 1) : (this.Columns + this.StartDate.DayOfYear);
for (int i = num5; i < num6; i++)
{
ArrayList list = new ArrayList();
for (int j = 1; j < this.Rows; j++)
{
Rectangle rectangle2 = new Rectangle(i, j * this.m_nTimeScale, 1, this.m_nTimeScale);
int num9 = -1;
list.Clear();
foreach (int num10 in hashtable.Keys)
{
Rectangle rect = (Rectangle) hashtable[num10];
if (rectangle2.IntersectsWith(rect))
{
num9++;
list.Add(num10);
}
}
if (num9 > 0)
{
foreach (object obj2 in list)
{
int num11 = (int) obj2;
if (((int) this.m_ApptOverlapTable[num11]) < num9)
{
this.m_ApptOverlapTable[num11] = num9;
}
}
}
}
}
}
}
/// <summary>
/// Handles scrolling when the mouse button is down
/// </summary>
/// <param name="o"></param>
/// <param name="e"></param>
private void tickEventHandler(object o, EventArgs e)
{
//if there are still WM_TIME messages in the Queue after the timer is dead, don't do anything.
if (this.m_Timer == null) return;
Point point = new Point(base.AutoScrollPosition.X, base.AutoScrollPosition.Y);
int x = point.X;
int num = point.Y * -1;
num = this.m_bScrollDown ? (num + 2) : (num - 2);
point.Y = num;
base.AutoScrollPosition = point;
base.Invalidate();
}
/// <summary>
/// Do 2 time ranges overlap each other?
/// </summary>
/// <param name="dStart1">First Start Time</param>
/// <param name="dEnd1">First End Time</param>
/// <param name="dStart2">Second Start Time</param>
/// <param name="dEnd2">Second End Time</param>
/// <returns>True or False</returns>
public static bool TimesOverlap(DateTime dStart1, DateTime dEnd1, DateTime dStart2, DateTime dEnd2)
{
long ticks = dEnd1.Ticks - dStart1.Ticks;
TimeSpan ts = new TimeSpan(ticks);
ticks = dEnd2.Ticks - dStart2.Ticks;
new TimeSpan(ticks).Subtract(ts);
Rectangle rect = new Rectangle();
Rectangle rectangle2 = new Rectangle();
rect.X = 0;
rectangle2.X = 0;
rect.Width = 1;
rectangle2.Width = 1;
rect.Y = MinSince80(dStart1);
rect.Height = MinSince80(dEnd1) - rect.Y;
rectangle2.Y = MinSince80(dStart2);
rectangle2.Height = MinSince80(dEnd2) - rectangle2.Y;
return rectangle2.IntersectsWith(rect);
}
public void PositionGrid(int nHour)
{
//Position grid to nHour
int nRow = 0, nCol = 0;
DateTime dStart = DateTime.Today;
dStart = dStart.AddHours(nHour);
this.GetCellFromTime(dStart, ref nRow, ref nCol, false, "");
int nHeight = this.CellHeight + 10;
nHeight *= nRow;
this.AutoScrollPosition = new Point(50, nHeight);
this.Invalidate();
}
/// <summary>
/// The purpose of this is to properly draw the date boxes at the top of the calendar grid.
/// Otherwise, when scrolling, it gets garbled.
/// </summary>
/// <param name="msg">Handles three messages:
/// WM_VSCROLL (0x115 - Vertical Scrolling)
/// WM_HSCROLL (0x114 - Horizontal Scrolling)
/// WM_MOUSEWHEEL (0x20a - Mouse Wheel Movement)
/// </param>
protected override void WndProc(ref Message msg)
{
try
{
if (msg.Msg == WM_VSCROLL || msg.Msg == WM_MOUSEWHEEL)
{
this.m_bScroll = true;
base.Invalidate(false);
this.m_bScroll = false;
}
if (msg.Msg == WM_HSCROLL)
{
base.Invalidate(false);
}
base.WndProc(ref msg);
}
catch (Exception exception)
{
MessageBox.Show("CalendarGrid::WndProc: " + exception.Message + "\nStack: " + exception.StackTrace);
}
}
public CGAppointments Appointments
{
get
{
return this.m_Appointments;
}
set
{
this.m_Appointments = value;
}
}
public string ApptDragSource
{
get
{
return this.m_sDragSource;
}
set
{
this.m_sDragSource = value;
}
}
public ArrayList AvailabilityArray
{
get
{
return this.m_pAvArray;
}
set
{
this.m_pAvArray = value;
}
}
public int CellHeight
{
get
{
return this.m_cellHeight;
}
}
public ToolTip CGToolTip
{
get
{
return this.m_toolTip;
}
}
public int Columns
{
get
{
return this.m_nColumns;
}
set
{
if ((value > 0) && (value < 11))
{
this.m_nColumns = value;
//new line
this.SetColumnInfo(); // redoes the columns if we have multiple resources
//end new line
this.m_gridCells.ClearAllCells(); //remove all cells
this.m_selectedRange.Cells.ClearAllCells(); //remove selected range
Graphics g = base.CreateGraphics();
this.BuildGridCellsArray(g); //rebuild the cells
this.SetAppointmentTypes(); //set the colors on the cells for availabilities
base.Invalidate(); //Fire paint to call DrawGrid
}
}
}
public bool DrawWalkIns
{
get
{
return this.m_bDrawWalkIns;
}
set
{
this.m_bDrawWalkIns = value;
}
}
public string GridBackColor
{
get
{
return this.m_GridBackColor;
}
set
{
this.m_GridBackColor = value;
}
}
public bool GridEnter
{
get
{
return this.m_bGridEnter;
}
set
{
this.m_bGridEnter = value;
}
}
public ArrayList Resources
{
get
{
return this.m_sResourcesArray;
}
set
{
this.m_sResourcesArray = value;
}
}
public int Rows
{
get
{
return (0x5a0 / this.m_nTimeScale);
}
}
public int SelectedAppointment
{
get
{
return this.m_nSelectID;
}
set
{
this.m_nSelectID = value;
}
}
public CGAppointments SelectedAppointments
{
get
{
return this.m_SelectedAppointments;
}
}
public CGRange SelectedRange
{
get
{
return this.m_selectedRange;
}
}
public DateTime StartDate
{
get
{
return this.m_dtStart;
}
set
{
//this.m_dtStart = value;
this.m_dtStart = value.Date; // only date portion!!!//smh
}
}
public int TimeScale
{
get
{
return this.m_nTimeScale;
}
set
{
if ((((value == 5) || (value == 10)) || ((value == 15) || (value == 20))) || ((value == 30) || (value == 60)))
{
this.m_nTimeScale = value;
this.m_gridCells.ClearAllCells();
this.m_selectedRange.Cells.ClearAllCells();
Graphics g = base.CreateGraphics();
this.BuildGridCellsArray(g);
this.SetAppointmentTypes();
base.Invalidate();
}
}
}
}
}