gtk-sharp0.0.0.0Gtk# is thread aware, but not thread safe; See the Gtk# Thread Programming for details.Display a Calendar and/or allow the user to select a date.With a Calendar widget, dates are presented to the user one month at a time. Additional information and decorations can be added to the Calendar by using the enumeration with the property.Days can be highlighted on the Calendar with or .The following example shows a method that creates a simple Calendar displaying day names, headings and week numbers.
// Create a calendar with some simple display options
public Calendar CreateCalendar ()
{
Calendar cal = new Calendar ();
cal.DisplayOptions = CalendarDisplayOptions.ShowHeading |
CalendarDisplayOptions.ShowDayNames |
CalendarDisplayOptions.ShowWeekNumbers;
cal.DaySelected += new EventHandler(HandleDaySelected);
return cal;
}
The following example shows a typical event handler that outputs the date when one is selected.
// Typical event handler for capturing the selected date
void HandleDaySelected (object obj, EventArgs args)
{
Calendar activatedCalendar = (Calendar) obj;
Console.WriteLine (activatedCalendar.GetDate ().ToString ("yyyy/MM/dd"));
}
Gtk.WidgetAtk.ImplementorGLib.IWrapperGLib.IWrapperSystem.IDisposableMethodSystem.BooleanRemoves a visual marker from the specified .
A day number from 1 to 31.
Visual markers are added to the Calendar with .MethodSystem.BooleanAdds a visual marker to the specified .
A day number from 1 to 31.
MethodSystem.VoidSelect a specified day on the displayed month.
A day number from 1 to 31.
A value of 0 for the will unselect the currently selected day.MethodSystem.VoidStops the Calendar from visually updating.If used before a large number of graphical updates, (such as calls to ), this method may prevent flicker. Once a batch of updates has taken place, call to render them.MethodSystem.VoidGet the selected date.
A variable to place the chosen year in.
A variable to place the chosen month in.
A variable to place the chosen day in.
NOTE: That month number is ZERO based, (0-11), whereas the day is one based, (1-31).An alternative way to get the date is with the method.MethodSystem.VoidRemoves the effects of calling .This draws all graphical updates to the Calendar that have happened since a .MethodSystem.VoidRemoves all visual marks that have been added to dates.MethodSystem.BooleanShifts the Calendar to display the specified month.
A zero-based month number.
The year the month is in.
MethodSystem.VoidDisposes the resources associated with the object.ConstructorInternal constructor
Pointer to the C object.
An instance of Calendar, wrapping the C object.This is an internal constructor, and should not be used by user code.ConstructorCreates a new Calendar displaying the current month.A new Calendar.PropertySystem.UInt32The GLib Type for Gtk.CalendarThe GLib Type for the Gtk.Calendar class.EventFired when the current year of the Calendar is increased.This may happen when the user explicitly advances the year, or when advancing from December to January.EventFired when the user "double clicks" on a day.EventFired when the current year of the Calendar is decreased.This may happen when the user explicitly advances the year, or when clicking 'back' from January to December.EventFired when the current month changes.EventFired when the month of the Calendar moves to the next one.EventFired when a day is selected on the Calendar.EventFired when the Calendar moves to the previous month.ConstructorInternal constructor
GLib type for the type
Creates a new instance of Calendar, using the GLib-provided typeThis is a constructor used by derivative types of that would have their own GLib type assigned to it. This is not typically used by C# code.PropertyGtk.CalendarDisplayOptionsSet the display options for this Calendar.
One or more values from , combined using a bit-wise OR.
This method allows fine control over which parts of the Calendar, such as day names, are displayed. The describe the choices in more detail.MethodSystem.DateTimeGet the selected date.A DateTime object containing the selected day, month and year.Selected date information can also be retrieved with the method.