public Hierarchical()
{
Title = "Hierarchical";
tree = new SfTreeMap();
tree.WeightValuePath = "Sales";
this.BackgroundColor = Device.OnPlatform(iOS: Color.White, Android: Color.White, WinPhone: Color.Black);
DesaturationColorMapping desat = new DesaturationColorMapping();
desat.Color = Color.FromHex("#41B8C4");
desat.From = 1;
desat.To = 0.2;
tree.ColorValuePath = "Expense";
tree.LeafItemColorMapping = desat;
TreeMapHierarchicalLevel level = new TreeMapHierarchicalLevel()
{
ChildPadding = 4, HeaderStyle = new Syncfusion.SfTreeMap.XForms.Style()
{
Color = Device.OnPlatform(iOS: Color.Gray, Android: Color.Gray, WinPhone: Color.White)
}, ShowHeader = true, HeaderHeight = 20, HeaderPath = "Name", ChildPath = "RegionalSales"
};
level.ChildBackground = Device.OnPlatform(iOS: Color.White, Android: Color.White, WinPhone: Color.Black);
tree.Levels.Add(level);
tree.LeafItemSettings.LabelPath = "Name";
tree.DataSource = new CountrySalesCollection();
//double labelHeight = Device.OnPlatform(iOS: 20, Android: 25, WinPhone: 35);
this.ContentView = tree;
this.ContentView.BackgroundColor = Color.White;
}
public override View GetSampleContent(Context context)
{
var margin = context.Resources.DisplayMetrics.Density * 20;
tree = new SfTreeMap(context);
tree.WeightValuePath = "Sales";
currentToast = new Toast(context);
DesaturationColorMapping desat = new DesaturationColorMapping();
desat.Color = Color.ParseColor("#41B8C4");
desat.From = 1;
desat.To = 0.2;
tree.ColorValuePath = "Expense";
tree.LeafItemColorMapping = desat;
tree.HighlightOnSelection = true;
tree.SelectionMode = SelectionMode.Single;
TreeMapHierarchicalLevel level = new TreeMapHierarchicalLevel()
{
ChildPadding = 4, ShowHeader = true, HeaderHeight = 20, HeaderPath = "Name", ChildStrokeColor = Color.Gray, ChildStrokeWidth = 1, ChildPath = "RegionalSales"
};
level.HeaderStyle = new Style()
{
TextColor = Color.Gray, TextSize = 16
};
level.ChildBackgroundColor = Color.White;
tree.Levels.Add(level);
tree.LeafItemSettings = new LeafItemSetting()
{
ShowLabels = true, Gap = 5, StrokeColor = Color.White, StrokeWidth = 2
};
tree.LeafItemSettings.LabelStyle = new Style()
{
Margin = new Margin(margin / 2, margin, 0, 0), TextSize = 18, TextColor = Color.White
};
tree.LeafItemSettings.LabelPath = "Name";
tree.DataSource = GetDataSource();
//tree.TreeMapSelected += (object sender, SfTreeMap.TreeMapSelectedEventArgs e) =>
//{
// JSONObject data = (JSONObject)e.P0;
// if (data != null)
// {
// if (currentToast != null)
// {
// currentToast.Cancel();
// }
// currentToast = Toast.MakeText(context,"Country -"+ data.Get("Name") + "\n" + "Sales -$"+ data.Get("Sales"), ToastLength.Short); currentToast.Show();
// }
//};
return(tree);
}