#87 android: delete calendar event instance

DeviceTests/DeviceTests.Android/Properties/AndroidManifest.xml

@@ -6,6 +6,7 @@
 	<uses-permission android:name="android.permission.ACCESS_NETWORK_STATE" />
 	<uses-permission android:name="android.permission.BATTERY_STATS" />
   <uses-permission android:name="android.permission.READ_CALENDAR" />
+  <uses-permission android:name="android.permission.WRITE_CALENDAR" />
 	<uses-permission android:name="android.permission.CAMERA" />
   <uses-permission android:name="android.permission.FLASHLIGHT" />
 	<uses-permission android:name="android.permission.INTERNET" />

Samples/Samples.Android/Properties/AndroidManifest.xml

@@ -10,6 +10,7 @@
 	<uses-permission android:name="android.permission.INTERNET" />
   <uses-permission android:name="android.permission.READ_CALENDAR" />
 	<uses-permission android:name="android.permission.VIBRATE" />
+	<uses-permission android:name="android.permission.WRITE_CALENDAR" />
 	<uses-feature android:name="android.hardware.location" android:required="false" />
 	<uses-feature android:name="android.hardware.location.gps" android:required="false" />
 	<uses-feature android:name="android.hardware.location.network" android:required="false" />

Samples/Samples/Converters/AttendeeRequiredColorConverter.cs

@@ -0,0 +1,32 @@
+using System;
+using System.Collections.Generic;
+using System.Globalization;
+using System.Text;
+using Xamarin.Essentials;
+using Xamarin.Forms;
+
+namespace Samples.Converters
+{
+    public class AttendeeRequiredColorConverter : IValueConverter
+    {
+        public object Convert(object value, Type targetType, object parameter, CultureInfo culture)
+        {
+            if (!(value is AttendeeType attendeeType))
+            {
+                return Color.PaleVioletRed;
+            }
+
+            switch (attendeeType)
+            {
+                case AttendeeType.Required:
+                    return Color.LightGoldenrodYellow;
+                case AttendeeType.Resource:
+                    return Color.PaleGreen;
+                default:
+                    return Color.LightGray;
+            }
+        }
+
+        public object ConvertBack(object value, Type targetType, object parameter, CultureInfo culture) => throw new NotImplementedException();
+    }
+}

Samples/Samples/Converters/RecurrenceEndTypeToBoolConverter.cs

@@ -0,0 +1,32 @@
+using System;
+using System.Globalization;
+using Samples.ViewModel;
+using Xamarin.Forms;
+
+namespace Samples.Converters
+{
+    public class RecurrenceEndTypeToBoolConverter : IValueConverter
+    {
+        public object Convert(object value, Type targetType, object parameter, CultureInfo culture)
+        {
+            if (value == null || !(value is string type))
+            {
+                return false;
+            }
+            switch (type)
+            {
+                case RecurrenceEndType.AfterOccurences:
+                    return true;
+                case RecurrenceEndType.UntilEndDate:
+                case RecurrenceEndType.Indefinitely:
+                default:
+                    return false;
+            }
+        }
+
+        public object ConvertBack(object value, Type targetType, object parameter, CultureInfo culture)
+        {
+            throw new NotImplementedException();
+        }
+    }
+}

Samples/Samples/Converters/RecurrenceRuleTextConverter.cs

@@ -0,0 +1,86 @@
+using System;
+using System.ComponentModel;
+using System.Globalization;
+using System.Linq;
+using Xamarin.Essentials;
+using Xamarin.Forms;
+
+namespace Samples.Converters
+{
+    public class RecurrenceRuleTextConverter : IValueConverter
+    {
+        public object Convert(object value, Type targetType, object parameter, CultureInfo culture)
+        {
+            if (value == null || !(value is RecurrenceRule rule))
+                return null;
+
+            var toReturn = $"Occurs ";
+
+            if (rule.Interval > 0)
+            {
+                if (rule.Interval == 1)
+                {
+                    toReturn += $"Every ";
+                }
+                else
+                {
+                    toReturn += $"Every {((int)rule.Interval).ToOrdinal()} ";
+                }
+                switch (rule.Frequency)
+                {
+                    case RecurrenceFrequency.Daily:
+                        toReturn += "Day ";
+                        break;
+                    case RecurrenceFrequency.Weekly:
+                        toReturn += "Week ";
+                        break;
+                    case RecurrenceFrequency.Monthly:
+                    case RecurrenceFrequency.MonthlyOnDay:
+                        toReturn += "Month ";
+                        break;
+                    case RecurrenceFrequency.Yearly:
+                    case RecurrenceFrequency.YearlyOnDay:
+                        toReturn += "Year ";
+                        break;
+                    default:
+                        throw new ArgumentOutOfRangeException();
+                }
+            }
+
+            if (rule.WeekOfMonth != null && (rule.Frequency == RecurrenceFrequency.MonthlyOnDay || rule.Frequency == RecurrenceFrequency.YearlyOnDay))
+            {
+                toReturn += $"on the {rule.WeekOfMonth} ";
+                if (rule.DaysOfTheWeek?.Count > 0)
+                {
+                    toReturn += $"[";
+                    toReturn = rule.DaysOfTheWeek.Aggregate(toReturn, (current, d) => current + $"{d}, ");
+                    toReturn = toReturn.Substring(0, toReturn.Length - 2) + "] ";
+                }
+                if (rule.Frequency == RecurrenceFrequency.YearlyOnDay)
+                {
+                    toReturn += $"in {rule.MonthOfTheYear.ToString()} ";
+                }
+            }
+            else if (rule.DaysOfTheWeek?.Count > 0)
+            {
+                toReturn += $"On: [";
+                toReturn = rule.DaysOfTheWeek.Aggregate(toReturn, (current, d) => current + $"{d}, ");
+                toReturn = toReturn.Substring(0, toReturn.Length - 2) + "] ";
+            }
+
+            if (rule.TotalOccurrences > 0)
+            {
+                toReturn += $"For the next {rule.TotalOccurrences} occurrences ";
+            }
+
+            if (rule.EndDate.HasValue)
+            {
+                toReturn += $"Until {rule.EndDate.Value.DateTime.ToShortDateString()} ";
+            }
+
+            return toReturn;
+        }
+
+        public object ConvertBack(object value, Type targetType, object parameter, CultureInfo culture) => throw new NotImplementedException();
+    }
+}

Samples/Samples/Converters/RecurrenceUntilTypeToBoolConverter.cs

@@ -0,0 +1,32 @@
+using System;
+using System.Globalization;
+using Samples.ViewModel;
+using Xamarin.Forms;
+
+namespace Samples.Converters
+{
+    public class RecurrenceUntilTypeToBoolConverter : IValueConverter
+    {
+        public object Convert(object value, Type targetType, object parameter, CultureInfo culture)
+        {
+            if (value == null || !(value is string type))
+            {
+                return false;
+            }
+            switch (type)
+            {
+                case RecurrenceEndType.UntilEndDate:
+                    return true;
+                case RecurrenceEndType.Indefinitely:
+                case RecurrenceEndType.AfterOccurences:
+                default:
+                    return false;
+            }
+        }
+
+        public object ConvertBack(object value, Type targetType, object parameter, CultureInfo culture)
+        {
+            throw new NotImplementedException();
+        }
+    }
+}

Samples/Samples/Converters/ReminderTextConverter.cs

@@ -0,0 +1,19 @@
+using System;
+using System.Globalization;
+using Xamarin.Forms;
+
+namespace Samples.Converters
+{
+    public class ReminderTextConverter : IValueConverter
+    {
+        public object Convert(object value, Type targetType, object parameter, CultureInfo culture)
+        {
+            if (value == null || !(value is int minutes))
+                return null;
+
+            return minutes > 0 ? $"{minutes} minutes prior" : "No Reminders";
+        }
+
+        public object ConvertBack(object value, Type targetType, object parameter, CultureInfo culture) => throw new NotImplementedException();
+    }
+}

Samples/Samples/Converters/StartWidthDisplayConverter.cs

@@ -0,0 +1,20 @@
+using System;
+using System.Globalization;
+using Xamarin.Forms;
+
+namespace Samples.Converters
+{
+    public class StartWidthDisplayConverter : IValueConverter
+    {
+        public object Convert(object value, Type targetType, object parameter, CultureInfo culture)
+        {
+            if (value == null || !(value is bool b))
+            {
+                return 1;
+            }
+            return b ? 3 : 1;
+        }
+
+        public object ConvertBack(object value, Type targetType, object parameter, CultureInfo culture) => throw new NotImplementedException();
+    }
+}

Samples/Samples/View/CalendarAddPage.xaml

@@ -0,0 +1,31 @@
+<?xml version="1.0" encoding="utf-8" ?>
+<views:BasePage  xmlns="http://xamarin.com/schemas/2014/forms"
+                 xmlns:x="http://schemas.microsoft.com/winfx/2009/xaml"
+                 xmlns:views="clr-namespace:Samples.View"
+                 xmlns:viewmodels="clr-namespace:Samples.ViewModel"
+                 xmlns:essentials="clr-namespace:Xamarin.Essentials;assembly=Xamarin.Essentials"
+                 xmlns:converters="clr-namespace:Samples.Converters;assembly=Samples"
+                 x:Class="Samples.View.CalendarAddPage"
+                 x:DataType="viewmodels:CalendarAddViewModel"
+                 Title="CalendarAddPage"
+                 Padding="20,20,20,20">
+    <views:BasePage.Content>
+    <StackLayout>
+      <Grid>
+        <Grid.ColumnDefinitions>
+          <ColumnDefinition/>
+          <ColumnDefinition/>
+        </Grid.ColumnDefinitions>
+        <Label Text="Title"
+               HorizontalTextAlignment="Center"
+               Grid.Column="0"/>
+        <Entry Placeholder="Title..."
+               Text="{Binding CalendarName}"
+               Grid.Column="1"/>
+      </Grid>
+      <Button Text="Add Calendar"
+              Command="{Binding CreateCalendar}"
+              IsEnabled="{Binding CanCreateCalendar}"/>
+    </StackLayout>
+  </views:BasePage.Content>
+</views:BasePage>

Samples/Samples/View/CalendarAddPage.xaml.cs

@@ -0,0 +1,10 @@
+namespace Samples.View
+{
+    public partial class CalendarAddPage : BasePage
+    {
+        public CalendarAddPage()
+        {
+            InitializeComponent();
+        }
+    }
+}