private void ArrangeCalendarColumnHeaders(RadRect viewRect, ref int itemIndex)
{
if (!this.Calendar.AreDayNamesVisible)
{
return;
}
double previousRight = viewRect.X;
double cellWidth = viewRect.Width / this.ColumnCount;
double cellHeight = viewRect.Y;
int firstDayOfWeek = (int)this.Calendar.Culture.DateTimeFormat.FirstDayOfWeek;
for (int columnIndex = 0; columnIndex < this.ColumnCount; columnIndex++)
{
CalendarHeaderCellModel calendarCell = this.calendarHeaderCells[itemIndex];
calendarCell.Type = CalendarHeaderCellType.DayName;
calendarCell.Label = this.GetFormattedDayName(columnIndex, firstDayOfWeek);
double horizontalDifference = columnIndex * cellWidth - previousRight + viewRect.X;
calendarCell.Arrange(new RadRect(previousRight, 0d, cellWidth + horizontalDifference, cellHeight));
this.SnapToGridLines(calendarCell, -1, columnIndex);
itemIndex++;
previousRight = calendarCell.layoutSlot.Right;
}
}
private void ArrangeCalendarRowHeaders(RadRect viewRect, int itemIndex)
{
if (!this.Calendar.AreWeekNumbersVisible)
{
return;
}
double previousBottom = viewRect.Y;
double cellWidth = viewRect.X;
double cellHeight = viewRect.Height / this.RowCount;
DayOfWeek firstDayOfWeekToUse = this.Calendar.GetFirstDayOfWeek();
CalendarWeekRule weekRuleToUse = this.Calendar.GetCalendarWeekRule();
DateTime weekNumberDate = new DateTime(this.Calendar.DisplayDate.Year, this.Calendar.DisplayDate.Month, 1);
int daysDifference = firstDayOfWeekToUse - weekNumberDate.DayOfWeek;
if (daysDifference == 0)
{
weekNumberDate = weekNumberDate.AddDays(-7);
}
if (daysDifference <= 0)
{
daysDifference += 7;
}
int weekNumber;
for (int rowIndex = 0; rowIndex < this.RowCount; rowIndex++)
{
CalendarHeaderCellModel calendarCell = this.calendarHeaderCells[itemIndex];
calendarCell.Type = CalendarHeaderCellType.WeekNumber;
weekNumber = this.Calendar.Culture.Calendar.GetWeekOfYear(weekNumberDate, weekRuleToUse, firstDayOfWeekToUse);
if (weekNumberDate.AddDays(daysDifference - 1).Year > weekNumberDate.Year && weekRuleToUse == CalendarWeekRule.FirstDay)
{
weekNumber = 1;
}
calendarCell.Label = string.Format(this.Calendar.Culture, this.Calendar.WeekNumberFormat, weekNumber);
double verticalDifference = rowIndex * cellHeight - previousBottom + viewRect.Y;
calendarCell.Arrange(new RadRect(0d, previousBottom, cellWidth, cellHeight + verticalDifference));
this.SnapToGridLines(calendarCell, rowIndex, -1);
itemIndex++;
weekNumberDate = weekNumberDate.AddDays(7);
previousBottom = calendarCell.layoutSlot.Bottom;
}
}
private void ArrangeCalendarColumnHeaders(RadRect viewRect, ref int itemIndex)
{
CalendarModel model = this.Calendar;
if (!model.AreDayNamesVisible)
{
return;
}
double previousRight = viewRect.X;
double cellWidth = viewRect.Width / (this.ColumnCount + (this.BufferItemsCount * 2));
double cellHeight = viewRect.Y;
int firstDayOfWeek = (int)model.Culture.DateTimeFormat.FirstDayOfWeek;
for (int columnIndex = 0; columnIndex < this.ColumnCount + (this.BufferItemsCount * 2); columnIndex++)
{
CalendarHeaderCellModel calendarCell = this.calendarHeaderCells[itemIndex];
calendarCell.Type = CalendarHeaderCellType.DayName;
string label = string.Empty;
if (model.DisplayMode != CalendarDisplayMode.MultiDayView)
{
int dayNameIndex = (firstDayOfWeek + columnIndex) % this.ColumnCount;
label = this.GetFormattedDayName(dayNameIndex);
}
else
{
CalendarCellModel cellOfHeader = this.CalendarCells.FirstOrDefault(a => a.ColumnIndex == columnIndex);
if (cellOfHeader != null)
{
label = this.GetFormattedDayName((int)cellOfHeader.Date.DayOfWeek);
}
}
calendarCell.Label = label;
double horizontalDifference = columnIndex * cellWidth - previousRight + viewRect.X;
calendarCell.Arrange(new RadRect(previousRight, 0d, cellWidth + horizontalDifference, cellHeight));
this.SnapToGridLines(calendarCell, -1, columnIndex);
itemIndex++;
previousRight = calendarCell.layoutSlot.Right;
}
}