C# Class SuperMap.Connector.Control.WPF.MapControl

地图控件。

Inheritance: System.Windows.Controls.UserControl, IMapNotifyPropertyChanged

Exibir arquivo Open project: SuperMap/iClient-for-DotNet Class Usage Examples

Public Properties

Property	Type	Description
MapLayerProperty	System.Windows.DependencyProperty
ZoomProperty	System.Windows.DependencyProperty

Public Methods

Method	Description
GetMapImage ( ) : ImageSource	获取当前显示的地图图片
MapControl ( ) : System	初始化MapControl类的新实例。
MapToScreen ( Point2D point ) : System.Drawing.Point	将地理坐标转换成屏幕上的像素坐标。
OnPropertyChanged ( System.Windows.DependencyPropertyChangedEventArgs e ) : void	当依赖属性发生变化时，调用此方法。
OnPropertyChanged ( string name ) : void	当属性发生变化时，调用此方法。
ScreenToMap ( System point ) : Point2D	将屏幕上的像素坐标转换成地理坐标。

Protected Methods

Method	Description
OnMapLoaded ( ) : void
OnMapMapLayerError ( MapErrorEventArgs e ) : void

Private Methods

Method	Description
GetNowViewBounds ( ) : Rectangle2D	获取当前地图可视范围。
MapLayerPropertyChanged ( object sender, System.Windows.DependencyPropertyChangedEventArgs e ) : void
OnZoomPropertyChanged ( object sender, System.Windows.DependencyPropertyChangedEventArgs e ) : void
gMapControl1_MouseWheel ( object sender, System.Windows.Input.MouseWheelEventArgs e ) : void
gMapControl1_OnPositionChanged ( GMap point ) : void
gMapControl1_OnTileLoadComplete ( long ElapsedMilliseconds ) : void

Method Details

GetMapImage() public method

获取当前显示的地图图片

public GetMapImage ( ) : ImageSource
return	ImageSource

MapControl() public method

初始化MapControl类的新实例。

public MapControl ( ) : System
return	System

MapToScreen() public method

将地理坐标转换成屏幕上的像素坐标。

public MapToScreen ( Point2D point ) : System.Drawing.Point
point	Point2D	地理坐标。
return	System.Drawing.Point

OnMapLoaded() protected method

protected OnMapLoaded ( ) : void
return	void

OnMapMapLayerError() protected method

protected OnMapMapLayerError ( MapErrorEventArgs e ) : void
e	MapErrorEventArgs
return	void

OnPropertyChanged() public method

当依赖属性发生变化时，调用此方法。

public OnPropertyChanged ( System.Windows.DependencyPropertyChangedEventArgs e ) : void
e	System.Windows.DependencyPropertyChangedEventArgs	发生变化的依赖属性的变化详细信息。
return	void

OnPropertyChanged() public method

当属性发生变化时，调用此方法。

public OnPropertyChanged ( string name ) : void
name	string	发生变化的属性名字
return	void

ScreenToMap() public method

将屏幕上的像素坐标转换成地理坐标。

public ScreenToMap ( System point ) : Point2D
point	System	屏幕上的像素坐标
return	Point2D

Property Details

MapLayerProperty public_oe static_oe property

标识MapLayer依赖属性

public static DependencyProperty,System.Windows MapLayerProperty
return	System.Windows.DependencyProperty

ZoomProperty public_oe static_oe property

标识Zoom依赖属性

public static DependencyProperty,System.Windows ZoomProperty
return	System.Windows.DependencyProperty