private DateTime GetDateByPos(SourceGrid.Position pos)
{
if (YearUsed == -1)
{
return(DateTime.MinValue);
}
for (int i = 0; i < 12; i++)
{
var fc = GetMTFirstCell(i);
if (pos.Column >= fc.X && pos.Column <= fc.X + 6 &&
pos.Row >= fc.Y + 1 && pos.Row <= fc.Y + 6)
{
return(MonthData.GetByCoord(YearUsed, i, pos.Row - fc.Y - 1, pos.Column - fc.X));
}
}
return(DateTime.MinValue);
}
