void picker2_SelectedIndexChanged(object sender, EventArgs e)
{
switch (picker2.SelectedIndex)
{
case 0:
{
treeMapColorMapping = rangeMapping;
break;
}
case 1:
{
treeMapColorMapping = desaturationMapping;
break;
}
case 2:
{
treeMapColorMapping = uniMapping;
break;
}
case 3:
{
treeMapColorMapping = paletteMapping;
break;
}
}
if (!(treeMapColorMapping is RangeColorMapping))
{
tree.LegendSettings.ShowLegend = false;
}
else
{
tree.LegendSettings.ShowLegend = true;;
}
tree.LeafItemColorMapping = treeMapColorMapping;
tree.Refresh();
}
public MapsColorMappingDelegate(ColorMapping sample)
{
mapping = sample;
}
public GettingStarted()
{
baritem = new ToolbarItem();
tree = new SfTreeMap();
Title = "GettingStarted";
this.BackgroundColor = Device.OnPlatform(iOS: Color.White, Android: Color.White, WinPhone: Color.Black);
tree.WeightValuePath = "Population";
tree.ColorValuePath = "Growth";
tree.LeafItemSettings = new LeafItemSettings();
tree.LeafItemSettings.BorderColor = Device.OnPlatform(iOS: Color.Gray, Android: Color.White, WinPhone: IsDarkTheme ? Color.White : Color.Gray);
tree.LeafItemSettings.BorderWidth = Device.OnPlatform(iOS: 1, Android: 2, WinPhone: 2);
tree.LeafItemSettings.Gap = Device.OnPlatform(iOS: 1, Android: 5, WinPhone: 3);
tree.LeafItemSettings.LabelStyle = new Syncfusion.SfTreeMap.XForms.Style()
{
Font = Font.SystemFontOfSize(18), Color = Color.White
};
tree.LeafItemSettings.LabelPath = "Country";
ObservableCollection <Range> ranges = new ObservableCollection <Range>();
ranges.Add(new Range()
{
LegendLabel = "1 % Growth", From = 0, To = 1, Color = Color.FromHex("#77D8D8")
});
ranges.Add(new Range()
{
LegendLabel = "2 % Growth", From = 0, To = 2, Color = Color.FromHex("#AED960")
});
ranges.Add(new Range()
{
LegendLabel = "3 % Growth", From = 0, To = 3, Color = Color.FromHex("#FFAF51")
});
ranges.Add(new Range()
{
LegendLabel = "4 % Growth", From = 0, To = 4, Color = Color.FromHex("#F3D240")
});
tree.LeafItemColorMapping = rangeMapping = new RangeColorMapping()
{
Ranges = ranges
};
Size legendSize = Device.OnPlatform(iOS: new Size(300, 60), Android: new Size(200, 60), WinPhone: new Size(420, 75));
Size iconSize = Device.OnPlatform(iOS: new Size(17, 17), Android: new Size(25, 25), WinPhone: new Size(15, 15));
treeMapColorMapping = rangeMapping;
desaturationMapping = new DesaturationColorMapping()
{
From = 1, To = 0.2, Color = Color.FromHex("#02AEDC")
};
TreeMapFlatLevel level = new TreeMapFlatLevel()
{
HeaderStyle = new Syncfusion.SfTreeMap.XForms.Style()
{
Color = Device.OnPlatform(iOS: Color.Gray, Android: Color.Gray, WinPhone: Color.White)
}, GroupPath = "Continent", HeaderHeight = 20, GroupGap = 5, ShowHeader = true
};
level.GroupBackground = Device.OnPlatform(iOS: Color.White, Android: Color.White, WinPhone: Color.Black);
tree.Levels.Add(level);
tree.DataSource = new PopulationViewModel().PopulationDetails;
if (Device.Idiom == TargetIdiom.Phone && Device.OS == TargetPlatform.Windows)
{
tree.LegendSettings = new LegendSettings()
{
Size = new Size(0, 0), ShowLegend = false
};
}
else
{
tree.LegendSettings = new LegendSettings()
{
LabelStyle = new Syncfusion.SfTreeMap.XForms.Style()
{
Font = Device.OnPlatform(iOS: Font.SystemFontOfSize(12), Android: Font.SystemFontOfSize(14), WinPhone: Font.SystemFontOfSize(12)),
Color = Color.Gray
},
IconSize = iconSize,
ShowLegend = true,
Size = legendSize
};
if (Device.Idiom == TargetIdiom.Tablet)
{
tree.LegendSettings.Size = new Size(500, 30);
}
}
uniMapping = new UniColorMapping()
{
Color = Color.FromHex("#D21243")
};
paletteMapping = new PaletteColorMapping();
paletteMapping.Colors.Add(Color.FromHex("#BD8EC2"));
paletteMapping.Colors.Add(Color.FromHex("#FFD34E"));
paletteMapping.Colors.Add(Color.FromHex("#55B949"));
paletteMapping.Colors.Add(Color.FromHex("#00B2DA"));
paletteMapping.Colors.Add(Color.FromHex("#744A94"));
paletteMapping.Colors.Add(Color.FromHex("#A1A616"));
paletteMapping.Colors.Add(Color.FromHex("#0753A1"));
DrawOptionsPage();
this.PropertyView = GetOptionPage();
this.ContentView = tree;
this.ContentView.BackgroundColor = Color.White;
}
public MapsColorMappingDelegate(ColorMapping sample)
{
mapping= sample;
}
void picker2_SelectedIndexChanged(object sender, EventArgs e)
{
switch (picker2.SelectedIndex)
{
case 0:
{
treeMapColorMapping = rangeMapping;
break;
}
case 1:
{
treeMapColorMapping = desaturationMapping;
break;
}
case 2:
{
treeMapColorMapping = uniMapping;
break;
}
case 3:
{
treeMapColorMapping = paletteMapping;
break;
}
}
if (!(treeMapColorMapping is RangeColorMapping)) {
tree.LegendSettings.ShowLegend = false;
} else {
tree.LegendSettings.ShowLegend = true;;
}
tree.LeafItemColorMapping = treeMapColorMapping;
tree.Refresh ();
}
public GettingStarted ()
{
baritem = new ToolbarItem();
tree = new SfTreeMap();
Title = "GettingStarted";
this.BackgroundColor = Device.OnPlatform(iOS: Color.White, Android: Color.White, WinPhone: Color.Black);
tree.WeightValuePath = "Population";
tree.ColorValuePath = "Growth";
tree.LeafItemSettings = new LeafItemSettings();
tree.LeafItemSettings.BorderColor = Device.OnPlatform(iOS: Color.Gray, Android: Color.White, WinPhone:IsDarkTheme ? Color.White : Color.Gray);
tree.LeafItemSettings.BorderWidth = Device.OnPlatform(iOS: 1, Android:2, WinPhone:2);
tree.LeafItemSettings.Gap = Device.OnPlatform(iOS:1 , Android: 5, WinPhone: 3);
tree.LeafItemSettings.LabelStyle = new Syncfusion.SfTreeMap.XForms.Style() { Font = Font.SystemFontOfSize(18), Color = Color.White };
tree.LeafItemSettings.LabelPath = "Country";
ObservableCollection<Range> ranges = new ObservableCollection<Range>();
ranges.Add(new Range() { LegendLabel = "1 % Growth", From = 0, To = 1, Color = Color.FromHex("#77D8D8") });
ranges.Add(new Range() { LegendLabel = "2 % Growth", From = 0, To = 2, Color = Color.FromHex("#AED960") });
ranges.Add(new Range() { LegendLabel = "3 % Growth", From = 0, To = 3, Color = Color.FromHex("#FFAF51") });
ranges.Add(new Range() { LegendLabel = "4 % Growth", From = 0, To = 4, Color = Color.FromHex("#F3D240") });
tree.LeafItemColorMapping = rangeMapping = new RangeColorMapping() { Ranges = ranges };
Size legendSize = Device.OnPlatform(iOS: new Size(300, 60), Android: new Size(200, 60), WinPhone: new Size(420, 75));
Size iconSize = Device.OnPlatform(iOS: new Size(17, 17), Android: new Size(25, 25), WinPhone: new Size(15, 15));
treeMapColorMapping = rangeMapping;
desaturationMapping = new DesaturationColorMapping (){ From = 1, To = 0.2, Color = Color.FromHex ("#02AEDC") };
TreeMapFlatLevel level = new TreeMapFlatLevel() { HeaderStyle = new Syncfusion.SfTreeMap.XForms.Style() { Color= Device.OnPlatform(iOS: Color.Gray, Android: Color.Gray, WinPhone: Color.White) }, GroupPath = "Continent", HeaderHeight = 20, GroupGap = 5, ShowHeader = true };
level.GroupBackground = Device.OnPlatform(iOS: Color.White, Android: Color.White, WinPhone: Color.Black);
tree.Levels.Add (level);
tree.DataSource = new PopulationViewModel ().PopulationDetails;
if (Device.Idiom == TargetIdiom.Phone && Device.OS == TargetPlatform.Windows)
{
tree.LegendSettings = new LegendSettings() { Size = new Size(0, 0),ShowLegend = false };
}
else
{
tree.LegendSettings = new LegendSettings()
{
LabelStyle = new Syncfusion.SfTreeMap.XForms.Style()
{
Font = Device.OnPlatform(iOS: Font.SystemFontOfSize(12), Android: Font.SystemFontOfSize(14), WinPhone: Font.SystemFontOfSize(12)),
Color = Color.Gray
},
IconSize = iconSize,
ShowLegend = true,
Size = legendSize
};
if (Device.Idiom == TargetIdiom.Tablet)
{
tree.LegendSettings.Size = new Size(500, 30);
}
}
uniMapping = new UniColorMapping (){ Color = Color.FromHex ("#D21243") };
paletteMapping = new PaletteColorMapping ();
paletteMapping.Colors.Add (Color.FromHex ("#BD8EC2"));
paletteMapping.Colors.Add (Color.FromHex ("#FFD34E"));
paletteMapping.Colors.Add (Color.FromHex ("#55B949"));
paletteMapping.Colors.Add (Color.FromHex ("#00B2DA"));
paletteMapping.Colors.Add (Color.FromHex ("#744A94"));
paletteMapping.Colors.Add (Color.FromHex ("#A1A616"));
paletteMapping.Colors.Add (Color.FromHex ("#0753A1"));
DrawOptionsPage ();
this.PropertyView = GetOptionPage ();
this.ContentView = tree;
this.ContentView.BackgroundColor = Color.White;
}
