Class ZoomInOutWidget

Widget which shows two buttons (horizontal or vertical) with a "+" and a "-" sign. With this, the user could zoom the map in and out.

Usage To show a ZoomInOutWidget, add a instance of the ZoomInOutWidget to Map.Widgets by

map.Widgets.Add(new ZoomInOutWidget(map));

Customize Size: Height and Width of the buttons Orientation: Orientation of the buttons. Could be Horizontal or Vertical. Vertical is default. StrokeColor: Color of button frames TextColor: Color of "+" and "-" signs BackColor: Color of button background Opacity: Opacity of buttons ZoomFactor: Factor for changing Resolution. Default is 2;

Inheritance
object
Widget
ZoomInOutWidget
Implements
Inherited Members
Namespace: Mapsui.Widgets.Zoom
Assembly: Mapsui.dll
Syntax
public class ZoomInOutWidget : Widget, IWidget, IWidgetTouchable, INotifyPropertyChanged

Properties

| Edit this page View Source

BackColor

Color of background

Declaration
public Color BackColor { get; set; }
Property Value
Type Description
Color
| Edit this page View Source

Opacity

Opacity of background, frame and signs

Declaration
public float Opacity { get; set; }
Property Value
Type Description
float
| Edit this page View Source

Orientation

Orientation of buttons

Declaration
public Orientation Orientation { get; set; }
Property Value
Type Description
Orientation
| Edit this page View Source

Size

Width and height of buttons

Declaration
public float Size { get; set; }
Property Value
Type Description
float
| Edit this page View Source

StrokeColor

Color of button frames

Declaration
public Color StrokeColor { get; set; }
Property Value
Type Description
Color
| Edit this page View Source

TextColor

Color of "+" and "-" sign

Declaration
public Color TextColor { get; set; }
Property Value
Type Description
Color

Methods

| Edit this page View Source

HandleWidgetTouched(Navigator, MPoint)

Function, which is called, when a Widget is hidden

Declaration
public override bool HandleWidgetTouched(Navigator navigator, MPoint position)
Parameters
Type Name Description
Navigator navigator

Navigator of MapControl
MPoint position

Screen position
Returns
Type Description
bool

True, if the Widget had handled the touch event
Overrides

Events

| Edit this page View Source

PropertyChanged

Declaration
public event PropertyChangedEventHandler? PropertyChanged
Event Type
Type Description
PropertyChangedEventHandler
| Edit this page View Source

WidgetTouched

Event handler which is called, when buttons are touched. If there isn't one, than the default handler is used, which change the Resolution of Viewport.

Declaration
public event EventHandler<WidgetTouchedEventArgs>? WidgetTouched
Event Type
Type Description
EventHandler<WidgetTouchedEventArgs>

Implements