private void OnCellClicked(MonthCellDescriptor cell)
{
var clickedDate = cell.DateTime;
if (!IsBetweenDates(clickedDate, MinDate, MaxDate) || !IsSelectable(clickedDate))
{
if (OnInvalidDateSelected != null)
{
OnInvalidDateSelected(this, new DateSelectedEventArgs(clickedDate));
}
}
else
{
bool wasSelected = DoSelectDate(clickedDate, cell);
if (OnDateSelected != null)
{
if (wasSelected)
{
OnDateSelected(this, new DateSelectedEventArgs(clickedDate));
}
else if (OnDateUnselected != null)
{
OnDateUnselected(this, new DateSelectedEventArgs(clickedDate));
}
}
}
}
public MonthCellWithMonthIndex(MonthCellDescriptor cell, int monthIndex)
{
Cell = cell;
MonthIndex = monthIndex;
}
internal bool DoSelectDate(DateTime date, MonthCellDescriptor cell)
{
var newlySelectedDate = date;
SetMidnight(newlySelectedDate);
//Clear any remaining range state.
foreach (var selectedCell in SelectedCells)
{
selectedCell.RangeState = RangeState.None;
}
switch (Mode)
{
case SelectionMode.Range:
if (SelectedCals.Count > 1)
{
//We've already got a range selected: clear the old one.
ClearOldSelection();
}
else if (SelectedCals.Count == 1 && newlySelectedDate.CompareTo(SelectedCals[0]) < 0)
{
//We're moving the start of the range back in time: clear the old start date.
ClearOldSelection();
}
break;
case SelectionMode.Multi:
date = ApplyMultiSelect(date, newlySelectedDate);
break;
case SelectionMode.Single:
ClearOldSelection();
break;
default:
throw new IllegalStateException("Unknown SelectionMode " + Mode);
}
if (date > DateTime.MinValue)
{
if (SelectedCells.Count == 0 || !SelectedCells[0].Equals(cell))
{
SelectedCells.Add(cell);
cell.IsSelected = true;
}
SelectedCals.Add(newlySelectedDate);
if (Mode == SelectionMode.Range && SelectedCells.Count > 1)
{
//Select all days in between start and end.
var startDate = SelectedCells[0].DateTime;
var endDate = SelectedCells[1].DateTime;
SelectedCells[0].RangeState = RangeState.First;
SelectedCells[1].RangeState = RangeState.Last;
foreach (var month in Cells)
{
foreach (var week in month)
{
foreach (var singleCell in week)
{
var singleCellDate = singleCell.DateTime;
if (singleCellDate.CompareTo(startDate) >= 0 &&
singleCellDate.CompareTo(endDate) <= 0 &&
singleCell.IsSelectable)
{
singleCell.IsSelected = true;
singleCell.RangeState = RangeState.Middle;
SelectedCells.Add(singleCell);
}
}
}
}
}
}
ValidateAndUpdate();
return(date > DateTime.MinValue);
}