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SunburstSelection.cs
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using System;
using System.Collections.Generic;
using System.Collections.ObjectModel;
using System.Linq;
using System.Text;
using Android.App;
using Android.Content;
using Android.Graphics;
using Android.OS;
using Android.Runtime;
using Android.Views;
using Android.Widget;
using Syncfusion.SfSunburstChart.Android;
namespace SampleBrowser
{
[Preserve(AllMembers = true)]
public class SunburstSelection : SamplePage
{
SfSunburstChart chart;
List<String> adapter;
List<String> adapter1;
public ObservableCollection<SunburstModel> Population_Data { get; set; }
public override View GetSampleContent(Context context)
{
this.Population_Data = new ObservableCollection<SunburstModel>
{
new SunburstModel { State = "Ontario", Continent = "North America", Country = "Canada", Population = 13210600 },
new SunburstModel { State = "New York", Continent = "North America", Country = "United States", Population = 19378102 },
new SunburstModel { State = "Pennsylvania", Continent = "North America", Country = "United States", Population = 12702379 },
new SunburstModel { State = "Ohio", Continent = "North America", Country = "United States", Population = 11536504 },
new SunburstModel { State = "Buenos Aires", Continent = "South America", Country = "Argentina", Population = 15594428 },
new SunburstModel { State = "Minas Gerais", Continent = "South America", Country = "Brazil", Population = 20593366 },
new SunburstModel { State = "Rio de Janeiro", Continent = "South America", Country = "Brazil", Population = 16369178 },
new SunburstModel { State = "Bahia", Continent = "South America", Country = "Brazil", Population = 15044127 },
new SunburstModel { State = "Rio Grande do Sul", Continent = "South America", Country = "Brazil", Population = 11164050 },
new SunburstModel { State = "Parana", Continent = "South America", Country = "Brazil", Population = 10997462 },
new SunburstModel { State = "Chittagong", Continent = "Asia", Country = "Bangladesh", Population = 28079000 },
new SunburstModel { State = "Rajshahi", Continent = "Asia", Country = "Bangladesh", Population = 18329000 },
new SunburstModel { State = "Khulna", Continent = "Asia", Country = "Bangladesh", Population = 15563000 },
new SunburstModel { State = "Liaoning", Continent = "Asia", Country = "China", Population = 43746323 },
new SunburstModel { State = "Shaanxi", Continent = "Asia", Country = "China", Population = 37327378 },
new SunburstModel { State = "Fujian", Continent = "Asia", Country = "China", Population = 36894216 },
new SunburstModel { State = "Shanxi", Continent = "Asia", Country = "China", Population = 35712111 },
new SunburstModel { State = "Kerala", Continent = "Asia", Country = "India", Population = 33387677 },
new SunburstModel { State = "Punjab", Continent = "Asia", Country = "India", Population = 27704236 },
new SunburstModel { State = "Haryana", Continent = "Asia", Country = "India", Population = 25353081 },
new SunburstModel { State = "Delhi", Continent = "Asia", Country = "India", Population = 16753235 },
new SunburstModel { State = "Jammu", Continent = "Asia", Country = "India", Population = 12548926 },
new SunburstModel { State = "West Java", Continent = "Asia", Country = "Indonesia", Population = 43021826 },
new SunburstModel { State = "East Java", Continent = "Asia", Country = "Indonesia", Population = 37476011 },
new SunburstModel { State = "Banten", Continent = "Asia", Country = "Indonesia", Population = 10644030 },
new SunburstModel { State = "Jakarta", Continent = "Asia", Country = "Indonesia", Population = 10187595 },
new SunburstModel { State = "Tianjin", Continent = "Africa", Country = "Ethiopia", Population = 24000200 },
new SunburstModel { State = "Tianjin", Continent = "Africa", Country = "Ethiopia", Population = 15042531 },
new SunburstModel { State = "Rift Valley", Continent = "Africa", Country = "Kenya", Population = 10006805 },
new SunburstModel { State = "Lagos", Continent = "Africa", Country = "Nigeria", Population = 10006805 },
new SunburstModel { State = "Kano", Continent = "Africa", Country = "Nigeria", Population = 10006805 },
new SunburstModel { State = "Gauteng", Continent = "Africa", Country = "South Africa", Population = 12728400 },
new SunburstModel { State = "KwaZulu-Natal", Continent = "Africa", Country = "South Africa", Population = 10456900 },
new SunburstModel { State = "Ile-de- France", Continent = "Europe", Country = "France", Population = 11694000 },
new SunburstModel { State = "North Rhine-Westphalia", Continent = "Europe", Country = "Germany", Population = 17872863 },
new SunburstModel { State = "Bavaria", Continent = "Europe", Country = "Germany", Population = 12510331 },
new SunburstModel { State = "NBaden-Wurttemberg", Continent = "Europe", Country = "Germany", Population = 10747479 },
new SunburstModel { State = "England", Continent = "Europe", Country = "United Kingdom", Population = 51446600 }
};
chart = new SfSunburstChart(context);
chart.ItemsSource = Population_Data;
chart.Radius = 0.95;
chart.ValueMemberPath = "Population";
var levels = new SunburstLevelCollection()
{
new SunburstHierarchicalLevel() { GroupMemberPath = "Continent"},
new SunburstHierarchicalLevel() { GroupMemberPath = "Country"},
new SunburstHierarchicalLevel() { GroupMemberPath = "State"},
};
chart.Levels = levels;
chart.Title.IsVisible = true;
chart.Title.Margin = new Thickness(10, 5, 5, 5);
chart.Title.Text = "Population Data";
chart.Title.TextSize = 20;
chart.Legend.IsVisible = true;
chart.DataLabel.ShowLabel = true;
chart.SelectionSettings.EnableSelection = true;
return chart;
}
public override View GetPropertyWindowLayout(Android.Content.Context context)
{
TextView selectionMode = new TextView(context);
selectionMode.Text = "Selection Mode";
selectionMode.Typeface = Typeface.DefaultBold;
selectionMode.SetTextColor(Color.ParseColor("#262626"));
selectionMode.TextSize = 20;
Spinner spinSelectionMode = new Spinner(context, SpinnerMode.Dialog);
adapter = new List<String>() { "Opacity", "Color", "Stroke" };
ArrayAdapter<String> dataAdapter = new ArrayAdapter<String>
(context, Android.Resource.Layout.SimpleSpinnerItem, adapter);
dataAdapter.SetDropDownViewResource(Android.Resource.Layout.SimpleDropDownItem1Line);
spinSelectionMode.Adapter = dataAdapter;
spinSelectionMode.ItemSelected += SpinMode_ItemSelected;
TextView selectionType = new TextView(context);
selectionType.Text = "Selection Type";
selectionType.Typeface = Typeface.DefaultBold;
selectionType.SetTextColor(Color.ParseColor("#262626"));
selectionType.TextSize = 20;
Spinner spinSelectionType = new Spinner(context, SpinnerMode.Dialog);
adapter1 = new List<String>() { "Child", "Group", "Parent" , "Single"};
ArrayAdapter<String> dataAdapter1 = new ArrayAdapter<String>
(context, Android.Resource.Layout.SimpleSpinnerItem, adapter1);
dataAdapter1.SetDropDownViewResource(Android.Resource.Layout.SimpleDropDownItem1Line);
spinSelectionType.Adapter = dataAdapter1;
spinSelectionType.ItemSelected += spinSelectionType_ItemSelected;
LinearLayout optionsPage = new LinearLayout(context);
optionsPage.Orientation = Orientation.Vertical;
optionsPage.AddView(selectionMode);
optionsPage.AddView(spinSelectionMode);
optionsPage.AddView(selectionType);
optionsPage.AddView(spinSelectionType);
optionsPage.SetPadding(10, 10, 10, 10);
optionsPage.SetBackgroundColor(Color.White);
return optionsPage;
}
private void spinSelectionType_ItemSelected(object sender, AdapterView.ItemSelectedEventArgs e)
{
String selectedItem = adapter1[e.Position];
if (selectedItem.Equals("Child"))
{
chart.SelectionSettings.SelectionType = SelectionType.Child;
}
else if (selectedItem.Equals("Group"))
{
chart.SelectionSettings.SelectionType = SelectionType.Group;
}
else if (selectedItem.Equals("Parent"))
{
chart.SelectionSettings.SelectionType = SelectionType.Parent;
}
else if (selectedItem.Equals("Single"))
{
chart.SelectionSettings.SelectionType = SelectionType.Single;
}
}
private void SpinMode_ItemSelected(object sender, AdapterView.ItemSelectedEventArgs e)
{
String selectedItem = adapter[e.Position];
if (selectedItem.Equals("Opacity"))
{
chart.SelectionSettings.SelectionDisplayMode = SelectionDisplayMode.HighlightByOpacity;
}
else if (selectedItem.Equals("Color"))
{
chart.SelectionSettings.SelectionDisplayMode = SelectionDisplayMode.HighlightByColor;
}
else if (selectedItem.Equals("Stroke"))
{
chart.SelectionSettings.SelectionDisplayMode = SelectionDisplayMode.HighlightByStroke;
}
}
}
}