private List<Label> CollectColumnLabels2(Panel panel, ViewContext vc, int col)
{
List<Label> labels = new List<Label>();
foreach (Control c in panel.Controls)
{
Label l = c as Label;
if (l == null)
continue;
Lesson lsn = l.Tag as Lesson;
if (lsn == null)
continue;
if (l.Location.X >= vc.minX + (col + 1) * vc.cellWidth ||
l.Location.X + l.Width < vc.minX + col * vc.cellWidth)
continue;
labels.Add(l);
}
return labels;
}
private void ExpandRight(Panel panel, ViewContext vc)
{
for (int col = vc.cols - 1; col >= 0; col--)
{
List<Label> labels = CollectColumnLabels2(panel, vc, col);
if (labels.Count == 0)
continue;
int[] rightmost = new int[panel.Height];
foreach (Label l in labels)
{
int rb = l.Location.X + l.Width;
for (int y = l.Location.Y; y <= l.Location.Y + l.Height; y++)
{
if (y < 0 || y >= panel.Height)
continue;
if (rb > rightmost[y])
rightmost[y] = rb;
}
}
foreach (Label l in labels)
{
int rb = l.Location.X + l.Width;
bool hit = false;
for (int y = l.Location.Y; y <= l.Location.Y + l.Height; y++)
{
if (y < 0 || y >= panel.Height)
continue;
if (rb != rightmost[y])
{
hit = true;
break;
}
}
if (!hit)
l.Width = (vc.minX + (col + 1) * vc.cellWidth - l.Location.X);
}
}
}
private List<Label> CollectColumnLabels(Panel panel, ViewContext vc, int col)
{
List<Label> labels = new List<Label>();
foreach (Control c in panel.Controls)
{
Label l = GetLabel(c, ref vc);
if (l == null)
continue;
if (vc.x1 / vc.elements > col || vc.x2 / vc.elements < col)
continue;
if (vc.movedAlready.Contains(l))
continue;
labels.Add(l);
}
labels.Sort((l1, l2) => l1.Height.CompareTo(l2.Height));
return labels;
}
private void PackRectangles(Panel panel, ViewContext vc)
{
vc.elemcols = (vc.cols + 1) * vc.elements + 1;
vc.elemrows = vc.rows;
for (int col = vc.cols - 1; col >= 0; col--)
{
List<Label> labels = CollectColumnLabels(panel, vc, col);
if (labels.Count == 0)
continue;
int estChannels = EstimateChannels(labels, vc, col);
if (estChannels == 0)
continue;
for (int channels = estChannels; channels <= vc.elements; channels++)
{
int channelWidth = vc.cellWidth / channels - 1;
Packer packer = new Packer(vc.elemrows, vc.elements);
bool failed = false;
foreach (Label l in labels)
{
GetLabel(l, ref vc);
int c = packer.Place(vc.y1, vc.y2);
if (c < 0)
{
failed = true;
break;
}
l.Width = channelWidth;
l.Location = new Point(
vc.minX + vc.cellWidth * col + c * channelWidth,
l.Location.Y);
}
if (!failed)
break;
}
foreach (Label l in labels)
vc.movedAlready.Add(l);
}
}
private Label GetLabel(Control c, ref ViewContext vc)
{
Label l = c as Label;
if (l == null)
return null;
if (l.Location.Y < vc.minY || l.Location.X < vc.minX)
return null;
Lesson lsn = l.Tag as Lesson;
if (lsn == null)
return null;
//vc.y1 = IndexOnStringArray(m_enumTimeSlot, lsn.Start);
//vc.y2 = IndexOnStringArray(m_enumTimeSlot, lsn.End);
int roomIndex = RoomIndex(lsn.Room);
vc.x1 = (l.Location.X - vc.minX - roomIndex * vc.cellRoomWidth) / vc.cellRoomWidth;
vc.x2 = (l.Location.X - vc.minX - roomIndex * vc.cellRoomWidth + l.Width) / vc.cellRoomWidth - 1;
vc.x2max = (l.Location.X - vc.minX - (roomList.Count - 1) * vc.cellRoomWidth + l.Width) / vc.cellRoomWidth - 1;
vc.y1 = (l.Location.Y - vc.minY - vc.labelHeight / 2) / vc.cellHight;
vc.y2 = (l.Location.Y - vc.minY - vc.labelHeight / 2 + l.Height) / vc.cellHight - 1;
if (vc.x1 < 0 || vc.x2 < 0 || vc.x1 > vc.elemcols || vc.x2 > vc.elemcols ||
vc.y1 < 0 || vc.y2 < 0 || vc.y1 > vc.elemrows || vc.y2 > vc.elemrows)
return null;
return l;
}
private int EstimateChannels(List<Label> labels, ViewContext vc, int col)
{
int[] perRow = new int[m_enumTimeSlot.Count() + 1];
foreach (Label l in labels)
{
GetLabel(l, ref vc);
for (int y = vc.y1; y <= vc.y2; y++)
perRow[y]++;
}
return perRow.Max() + 1;
}
private void DrawTimeSlotsAsLeftColumn(Panel panel, ViewContext vc)
{
int prev = -1000;
for (int j = 0; j < m_enumTimeSlot.Length; j++)
{
int y = vc.minY + vc.cellHight * j + 5;
if (y - prev < 100)
continue;
prev = y;
Label l = new Label()
{
Text = m_enumTimeSlot[j],
Width = 50,
Height = vc.labelHeight,
Location = new Point(5, y),
Parent = panel,
TextAlign = ContentAlignment.MiddleLeft
};
}
}
private void DrawRoomsAsTopRow(Panel panel, ViewContext vc)
{
int i = 0;
foreach (Room r in roomList)
{
Label l = new Label()
{
Text = r.Name,
Width = vc.cellRoomWidth,
Height = vc.labelHeight,
Location = new Point(
vc.minX + vc.cellRoomWidth * i + 5,
5),
Parent = panel,
TextAlign = ContentAlignment.MiddleCenter,
BackColor = r.RoomColor,
ForeColor = ComplementColor(r.RoomColor)
};
i++;
}
}
private void DrawMonthDaysAsTopRow(DateTime dt, Panel panel, ViewContext vc)
{
int i = 0;
foreach (string d in MonthOf(dt))
{
Label l = new Label()
{
Text = d,
ForeColor = Color.Black,
BackColor = Color.White,
Width = vc.cellWidth,
Height = vc.labelHeight,
Location = new Point(
vc.minX + vc.cellWidth * i + 5,
5),
Parent = panel,
TextAlign = ContentAlignment.TopLeft
};
i++;
}
}
public void ViewShowDay()
{
if (roomList.Count == 0)
return;
DisposeChildren(panelViewDay);
int fullWidth = panelViewDay.Width -
butViewNext.Width - butViewPrev.Width - 10;
int fullheight = panelViewDay.Height -
butViewZoomIn.Height - butViewZoomOut.Height - 10;
m_viewMinDate = new DateTime(m_chosenDate.Year, m_chosenDate.Month, m_chosenDate.Day, 0, 0, 0);
m_viewMaxDate = new DateTime(m_chosenDate.Year, m_chosenDate.Month, m_chosenDate.Day, 23, 59, 59);
ViewContext vc = new ViewContext(
fullWidth,
(fullheight - 20) / m_enumTimeSlot.Length,
(fullWidth - 60) / roomList.Count,
roomList.Count,
m_enumTimeSlot.Length,
roomList.Count,
60, 40, 20);
DrawRoomsAsTopRow(panelViewDay, vc);
DrawTimeSlotsAsLeftColumn(panelViewDay, vc);
foreach (Lesson l in FindLessonsForView())
{
int x, ys, ye;
Color roomColor;
GetLocationInRooms(l, out x, out ys, out ye, out roomColor);
Label lb = new Label()
{
Text = l.Description,
Width = vc.cellRoomWidth - 10,
Height = vc.cellHight * (ye - ys + 1) - lessonLabelVertMargin,
Location = new Point(
vc.minX + vc.cellRoomWidth * x + 5,
vc.minY + vc.cellHight * ys + lessonLabelVertMargin / 2),
Parent = panelViewDay,
BackColor = LessonStateBackColor(l.State),
ForeColor = LessonStateForeColor(l.State),
BorderStyle = BorderStyle.FixedSingle,
Tag = l
};
MarkCollisions(lb, panelViewDay);
lb.ContextMenuStrip = ctxMenuLesson;
lb.MouseHover += new System.EventHandler(this.butViewShowLesson_MouseHover);
lb.MouseDown += new System.Windows.Forms.MouseEventHandler(this.butViewShowLesson_MouseDown);
lb.DoubleClick += new System.EventHandler(this.butViewShowLesson_DoubleClick);
}
panelViewDay.Refresh();
}
public void ViewShowWeek()
{
DisposeChildren(panelViewWeek);
int fullWidth = panelViewWeek.Width -
butViewNext.Width - butViewPrev.Width - 10;
int fullheight = panelViewWeek.Height -
butViewZoomIn.Height - butViewZoomOut.Height - 10;
m_viewMinDate = WeekStart(m_chosenDate);
m_viewMaxDate = WeekEnd(m_chosenDate);
ViewContext vc = new ViewContext(
fullWidth / m_enumWeekdayNames.Length,
fullheight / m_enumTimeSlot.Length,
fullWidth / m_enumWeekdayNames.Length / roomList.Count,
roomList.Count,
m_enumTimeSlot.Length,
7,
60, 40, 20);
DrawWeekDaysAsTopRow(m_chosenDate, panelViewWeek, vc);
DrawTimeSlotsAsLeftColumn(panelViewWeek, vc);
foreach (Lesson l in FindLessonsForView())
{
int x, ys, ye;
l.GetLocationInWeek(out x, out ys, out ye);
Label lb = new Label()
{
Text = l.ShortDescription,
Width = vc.cellRoomWidth,
Height = vc.cellHight * (ye - ys + 1) - lessonLabelVertMargin,
Location = new Point(
vc.minX + vc.cellWidth * x + vc.cellRoomWidth * RoomIndex(l.Room),
vc.minY + vc.cellHight * ys + lessonLabelVertMargin / 2),
Parent = panelViewWeek,
BackColor = LessonStateBackColor(l.State),
ForeColor = LessonStateForeColor(l.State),
BorderStyle = BorderStyle.FixedSingle,
TextAlign = ContentAlignment.MiddleCenter,
Tag = l
};
lb.ContextMenuStrip = ctxMenuLesson;
lb.MouseHover += new System.EventHandler(this.butViewShowLesson_MouseHover);
lb.MouseDown += new System.Windows.Forms.MouseEventHandler(this.butViewShowLesson_MouseDown);
lb.DoubleClick += new System.EventHandler(this.butViewShowLesson_DoubleClick);
}
PackRectangles(panelViewWeek, vc);
ExpandRight(panelViewWeek, vc);
MarkAllCollisions(panelViewWeek);
}
