public void ClearPreviousSelected(CustomCalendarStackLayout sl)
{
switch (selectedFillType)
{
case CalendarGlobalData.FillType_Circle:
break;
case CalendarGlobalData.FillType_Fill:
if (sl.dateType == GlobalVar.YearView)
{
sl.BackgroundColor = activatedColor;
}
else if (sl.dateType == GlobalVar.MonthView)
{
if (sl.isWeekEndingDate)
{
sl.BackgroundColor = activatedColor;
}
else if (sl.IsCurrentMonthsDate)
{
sl.BackgroundColor = disabledColor;
}
else
{
sl.BackgroundColor = oldMonthDatesColor;
}
}
break;
}
}
public void CheckIfValid(CustomCalendarStackLayout sl)
{
sl.GestureRecognizers.Clear();
switch (sl.dateType)
{
case GlobalVar.YearView:
int maxDate = DateTime.DaysInMonth(sl.DateTimeInfo.Year, sl.DateTimeInfo.Month) > maxDateRange.Day ? maxDateRange.Day : DateTime.DaysInMonth(sl.DateTimeInfo.Year, sl.DateTimeInfo.Month);
DateTime newDTToCompareMin = new DateTime(sl.DateTimeInfo.Year, sl.DateTimeInfo.Month, minDateRange.Day);
DateTime newDTToCompareMax = new DateTime(sl.DateTimeInfo.Year, sl.DateTimeInfo.Month, maxDate);
if (newDTToCompareMin.Date >= minDateRange.Date && newDTToCompareMax.Date <= maxDateRange.Date)
{
sl.GestureRecognizers.Add(tapGestureRecognizer);
sl.BackgroundColor = activatedColor;
}
break;
case GlobalVar.MonthView:
if (sl.DateTimeInfo.Date >= minDateRange.Date && sl.DateTimeInfo.Date <= maxDateRange.Date)
{
if (wed == -1 || (wed != -1 && (int)sl.DateTimeInfo.DayOfWeek == wed))
{
if (sl.DateTimeInfo.Month == calendarUI_DT.Month)
{
sl.GestureRecognizers.Add(tapGestureRecognizer);
sl.isWeekEndingDate = true;
sl.BackgroundColor = activatedColor;
}
}
}
break;
}
}
public void YearView(DateTime dt)
{
int month_counter = 0;
calendarUI_DT = dt;
cvm.CurrentCalendarView = GlobalVar.YearView;
cvm.CurrentDate = string.Format("{0}", dt.Year);
for (int row = 0; row < max_row_year; row++)
{
for (int col = 0; col < max_col_year; col++)
{
CustomCalendarStackLayout sl = year_ccsl[month_counter];
Label label = sl.Children[0] as Label;
label.Text = GlobalVar.MonthsLabel[month_counter];
sl.DateTimeInfo = new DateTime(calendarUI_DT.Year, month_counter + 1, 1);
sl.dateType = GlobalVar.YearView;
label.TextColor = TextColor;
sl.BackgroundColor = disabledColor;
CheckIfValid(sl);
if (lastSelectedMonth != null && (month_counter + 1) == lastSelectedMonth.Month && dt.Year == lastSelectedMonth.Year)
{
sl.BackgroundColor = selectedDateColor;
label.TextColor = Color.White;
}
month_counter++;
}
}
}
public void YearLayout(DateTime dt)
{
if (month_layout != null)
{
month_layout.IsVisible = false;
}
if (year_layout == null)
{
year_ccsl = new List <CustomCalendarStackLayout>();
year_layout = new StackLayout()
{
Spacing = 5,
HorizontalOptions = LayoutOptions.FillAndExpand,
VerticalOptions = LayoutOptions.FillAndExpand
};
calendar_holder.Children.Add(year_layout);
for (var row = 0; row < max_row_year; row++)
{
var sl_row = new StackLayout()
{
Orientation = StackOrientation.Horizontal, Spacing = 5, HorizontalOptions = LayoutOptions.FillAndExpand, VerticalOptions = LayoutOptions.FillAndExpand
};
year_layout.Children.Add(sl_row);
for (var col = 0; col < max_col_year; col++)
{
var sl_month = new CustomCalendarStackLayout()
{
HorizontalOptions = LayoutOptions.FillAndExpand,
VerticalOptions = LayoutOptions.FillAndExpand,
BackgroundColor = activatedColor
};
var label = new Label()
{
VerticalOptions = LayoutOptions.CenterAndExpand,
HorizontalOptions = LayoutOptions.CenterAndExpand
};
year_ccsl.Add(sl_month);
sl_month.Children.Add(label);
sl_row.Children.Add(sl_month);
}
}
}
else
{
year_layout.IsVisible = true;
}
YearView(dt);
}
public async void CalendarDateSelected(object s, EventArgs e)
{
var sl = s as CustomCalendarStackLayout;
if (selectedLayout != null)
{
ClearPreviousSelected(selectedLayout);
}
selectedLayout = sl;
sl.BackgroundColor = selectedDateColor;
switch (sl.dateType)
{
case GlobalVar.MonthView:
selectedDate = sl.dateTime;
DateSelected?.Invoke(this, selectedDate);
await Navigation.PopModalAsync(false);
break;
case GlobalVar.YearView:
MonthLayout(sl.DateTimeInfo);
break;
}
}
public void MonthLayout(DateTime dt)
{
cvm.CurrentCalendarView = GlobalVar.MonthView;
if (year_layout != null)
{
year_layout.IsVisible = false;
}
cvm.CurrentDate = string.Format("{0}, {1}", dt.ToString("MMMM"), dt.Year);
if (month_layout == null)
{
month_ccsl = new List <CustomCalendarStackLayout>();
month_layout = new Grid
{
ColumnSpacing = 2,
RowSpacing = 2,
HorizontalOptions = LayoutOptions.FillAndExpand,
VerticalOptions = LayoutOptions.FillAndExpand,
};
calendar_holder.Children.Add(month_layout);
month_layout.RowDefinitions.Add(new RowDefinition {
Height = new GridLength(1, GridUnitType.Auto)
});
month_layout.RowDefinitions.Add(new RowDefinition {
Height = new GridLength(1, GridUnitType.Star)
});
month_layout.RowDefinitions.Add(new RowDefinition {
Height = new GridLength(1, GridUnitType.Star)
});
month_layout.RowDefinitions.Add(new RowDefinition {
Height = new GridLength(1, GridUnitType.Star)
});
month_layout.RowDefinitions.Add(new RowDefinition {
Height = new GridLength(1, GridUnitType.Star)
});
month_layout.RowDefinitions.Add(new RowDefinition {
Height = new GridLength(1, GridUnitType.Star)
});
month_layout.RowDefinitions.Add(new RowDefinition {
Height = new GridLength(1, GridUnitType.Star)
});
month_layout.ColumnDefinitions.Add(new ColumnDefinition {
Width = new GridLength(1, GridUnitType.Star)
});
month_layout.ColumnDefinitions.Add(new ColumnDefinition {
Width = new GridLength(1, GridUnitType.Star)
});
month_layout.ColumnDefinitions.Add(new ColumnDefinition {
Width = new GridLength(1, GridUnitType.Star)
});
month_layout.ColumnDefinitions.Add(new ColumnDefinition {
Width = new GridLength(1, GridUnitType.Star)
});
month_layout.ColumnDefinitions.Add(new ColumnDefinition {
Width = new GridLength(1, GridUnitType.Star)
});
month_layout.ColumnDefinitions.Add(new ColumnDefinition {
Width = new GridLength(1, GridUnitType.Star)
});
month_layout.ColumnDefinitions.Add(new ColumnDefinition {
Width = new GridLength(1, GridUnitType.Star)
});
for (int row = 0; row < 7; row++)
{
for (int col = 0; col < 7; col++)
{
var sl = new CustomCalendarStackLayout
{
VerticalOptions = LayoutOptions.FillAndExpand,
HorizontalOptions = LayoutOptions.FillAndExpand,
};
var label = new Label
{
VerticalOptions = LayoutOptions.FillAndExpand,
HorizontalOptions = LayoutOptions.FillAndExpand,
VerticalTextAlignment = TextAlignment.Center,
HorizontalTextAlignment = TextAlignment.Center,
TextColor = TextColor
};
sl.Children.Add(label);
month_ccsl.Add(sl);
month_layout.Children.Add(sl, col, row);
if (row == 0)
{
label.TextColor = Color.Gray;
label.Text = GlobalVar.WeekDaysLabel[col];
}
}
}
}
else
{
month_layout.IsVisible = true;
}
MonthView(dt);
}
public void MonthView(DateTime dt)
{
int currentDay = dt.Day;
lastSelectedMonth = dt;
calendarUI_DT = dt;
cvm.CurrentDate = string.Format("{0}, {1}", dt.ToString("MMMM"), dt.Year);
int noOfDays = DateTime.DaysInMonth(dt.Year, dt.Month);
int startingDay = (int)new DateTime(dt.Year, dt.Month, 1).DayOfWeek;
DateTime previousMonth_DT = calendarUI_DT.AddMonths(-1);
int previousMonth_noOfDays = DateTime.DaysInMonth(previousMonth_DT.Year, previousMonth_DT.Month);
int counter = 0;
int nextMonth_counter = 1;
for (int row = 0; row < 7; row++)
{
for (int col = 0; col < 7; col++)
{
CustomCalendarStackLayout sl = month_ccsl[counter + 7];
// +7 added as counter start after weekday labels are filled
Label label = sl.Children[0] as Label;
sl.dateType = GlobalVar.MonthView;
#region show week labels
if (row == 0)
{
//update if weekdays need to be updated
}
#endregion
else
{
#region previous month
if (counter < startingDay)
{
int date = previousMonth_noOfDays - (startingDay - counter - 1);
label.Text = date.ToString();
sl.BackgroundColor = oldMonthDatesColor;
sl.DateTimeInfo = new DateTime(calendarUI_DT.AddMonths(-1).Year, calendarUI_DT.AddMonths(-1).Month, date);
}
#endregion
#region current Month
else if (counter >= startingDay && (counter - startingDay) < noOfDays)
{
sl.BackgroundColor = disabledColor;
int date = (counter + 1 - startingDay);
label.Text = date.ToString();
sl.IsCurrentMonthsDate = true;
sl.DateTimeInfo = new DateTime(calendarUI_DT.Year, calendarUI_DT.Month, date);
}
#endregion
#region next month
else if (counter >= (noOfDays + startingDay))
{
int date = nextMonth_counter++;
label.Text = date.ToString();
sl.BackgroundColor = oldMonthDatesColor;
sl.DateTimeInfo = new DateTime(calendarUI_DT.AddMonths(+1).Year, calendarUI_DT.AddMonths(+1).Month, date);
}
#region week ending date column
CheckIfValid(sl);
#endregion
#endregion
counter++;
}
}
}
}