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//
// CalendarBackend.cs
//
// Author:
// Claudio Rodrigo Pereyra Diaz <claudiorodrigo@pereyradiaz.com.ar>
//
// Copyright (c) 2015 Hamekoz
//
// Permission is hereby granted, free of charge, to any person obtaining a copy
// of this software and associated documentation files (the "Software"), to deal
// in the Software without restriction, including without limitation the rights
// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
// copies of the Software, and to permit persons to whom the Software is
// furnished to do so, subject to the following conditions:
//
// The above copyright notice and this permission notice shall be included in
// all copies or substantial portions of the Software.
//
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
// THE SOFTWARE.
using System;
using Xwt.Backends;
namespace Xwt.GtkBackend
{
public class CalendarBackend: WidgetBackend, ICalendarBackend
{
public override void Initialize ()
{
Widget = new Gtk.Calendar ();
Widget.DaySelected += CheckBetweenMinMax;
Widget.Show ();
}
void CheckBetweenMinMax (object sender, EventArgs e)
{
if (Date < MinimumDate)
Date = MinimumDate;
if (Date > MaximumDate)
Date = MaximumDate;
}
protected new Gtk.Calendar Widget {
get { return (Gtk.Calendar)base.Widget; }
set { base.Widget = value; }
}
protected new ICalendarEventSink EventSink {
get { return (ICalendarEventSink)base.EventSink; }
}
public override void EnableEvent (object eventId)
{
base.EnableEvent (eventId);
if (eventId is CalendarEvent) {
if ((CalendarEvent)eventId == CalendarEvent.ValueChanged)
Widget.DaySelected += HandleValueChanged;
}
}
public override void DisableEvent (object eventId)
{
base.DisableEvent (eventId);
if (eventId is CalendarEvent) {
if ((CalendarEvent)eventId == CalendarEvent.ValueChanged)
Widget.DaySelected -= HandleValueChanged;
}
}
public DateTime Date {
get {
return Widget.Date;
}
set {
Widget.Date = value;
}
}
DateTime minimumDate;
public DateTime MinimumDate {
get {
return minimumDate;
}
set {
if (Widget.Date < value) {
Widget.Date = value;
}
minimumDate = value;
}
}
DateTime maximumDate;
public DateTime MaximumDate {
get {
return maximumDate;
}
set {
if (Widget.Date > value) {
Widget.Date = value;
}
maximumDate = value;
}
}
void HandleValueChanged (object sender, EventArgs e)
{
ApplicationContext.InvokeUserCode (EventSink.OnValueChanged);
}
}
}
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