ArcGIS Explorer Component Help |
MapDisplay Members |
MapDisplay Class Methods Properties Events See Also |
The MapDisplay type exposes the following members.
Methods
Name | Description | |
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BeginTrackArrow | Overloaded. An asynchronous method call which executes the specified delegate and begins an operation to create a new Polygon representing an arrow at the location of three
mouse clicks on the display. | |
BeginTrackCircle | Overloaded. An asynchronous method call which executes the specified delegate and begins an operation to create a new Polygon representing a circle at the location of two
mouse clicks on the display. | |
BeginTrackEnvelope | Overloaded. An asynchronous method call which executes the specified delegate and begins an operation to create a new Envelope at the location of two
mouse clicks on the display. | |
BeginTrackMoveGeometry | Overloaded. An asynchronous method call which executes the specified delegate and begins an operation to
move the specified geometry to a new location following a single click on the display. | |
BeginTrackPoint | Overloaded. An asynchronous method call that executes the specified delegate and begins an operation to create a
new Point at the location of the next mouse click on the display. | |
BeginTrackPolygon | Overloaded. An asynchronous method call which executes the specified delegate and begins an operation to create a new Polygon at the location of a series of
mouse clicks on the display. | |
BeginTrackPolyline | Overloaded. An asynchronous method call which executes the specified delegate and begins an operation to create a new Polyline at the location of a series of
mouse clicks on the display. | |
BeginTrackVector | Overloaded. An asynchronous method call which executes the specified delegate and begins an operation to create a new vector (Polyline with two points)
at the location of a series of mouse clicks on the display. | |
CancelTracking |
Cancels any tracking methods currently in operation.
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ConvertAltitudeToMapScale |
Converts the specified altitude into an approximated map scale.
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ConvertMapScaleToAltitude |
Converts the specified map scale into an approximated altitude.
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ConvertMapScaleToZoomLevel |
Converts a map scale into the closest named zoom level.
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ConvertToMapPoint |
Converts a point on the screen into the equivalent map location.
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ConvertToScreenPoint |
Converts a map location into the equivalent screen point.
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ConvertZoomLevelToMapScale |
Converts the zoom level into an equivalent map scale.
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Equals | (Inherited from Object.) | |
Finalize |
Allows an Object to attempt to free resources and perform other cleanup operations before the Object is reclaimed by garbage collection.
(Inherited from Object.) | |
GetBitmap | Overloaded. Returns a bitmap of the current display with the specified properties. | |
GetHashCode |
Serves as a hash function for a particular type.
(Inherited from Object.) | |
GetSurfaceElevation |
Gets the surface elevation at a specified location.
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GetSurfaceElevationGeometry |
Returns a copy of the input geometry, populated with Z values from the current elevation information in the map.
Only applies when the map is in the 3D DisplayMode.
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GetType |
Gets the Type of the current instance.
(Inherited from Object.) | |
GetViewpoint |
Gets the viewing position for the map display.
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HidePopups |
Hides popup windows that are visible in the application.
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MemberwiseClone |
Creates a shallow copy of the current Object.
(Inherited from Object.) | |
ResetRotation |
Resets the rotation angle of the display to 0 degrees, so that map orientation is North-up.
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ResetTilt |
Resets the tilt angle of the display to 90 degrees, looking straight down.
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Rotate |
Sets the rotation of the map, relative to the current rotation.
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RotateTo | Overloaded. Applies a rotation to the map display, based on the specified parameters. | |
SuspendDisplay |
Disables any redrawing of the map display.
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Tilt |
Applies the specified tilt angle to the map display, relative to the current tilt angle.
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TiltTo |
Applies the specified tilt angle to the map display.
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ToString | (Inherited from Object.) | |
TrackArrow | Overloaded. Returns a new Polygon, representing an arrow, defined by three mouse clicks on the display. | |
TrackCircle | Overloaded. Returns a new Polygon representing a circle at the location of three mouse clicks on the display. | |
TrackEnvelope | Overloaded. Returns a new Envelope defined by the two mouse clicks on the display. | |
TrackMoveGeometry | Overloaded. Returns a new Geometry representing the new location of the tracked geometry after it has been moved. | |
TrackPoint | Overloaded. Returns a new Point at the location of a mouse click on the display. | |
TrackPolygon | Overloaded. Returns a new Polygon at the location of a series of mouse clicks on the display. | |
TrackPolyline | Overloaded. Returns a new Polyline at the location of a series of mouse clicks on the display. | |
TrackVector | Overloaded. Returns a new vector (Polyline with two points) at the location of two mouse clicks on the display. | |
ZoomTo | Overloaded. Zooms to and centers the map on a specified geographic entity. | |
ZoomToFullExtent |
Zooms to the combined extent of the layers contained in the map, including the basemap.
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ZoomToMapScale | Overloaded. Zooms to the specified map scale. |
Properties
Name | Description | |
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Altitude |
Gets altitude of the observers viewing position.
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AnimateMovement |
Gets or sets a value indicating if the navigation between two points is animated.
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Center |
Gets the center of the map display.
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CoordinateSystem2D |
Gets or sets the CoordinateSystem used when displaying the Map in 2D mode.
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CoordinateSystem3D |
Gets the CoordinateSystem, WGS 1984, used when displaying the Map in 3D mode.
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CurrentCoordinateSystem |
Gets the current CoordinateSystem of the MapDisplay; this is a shortcut to either the CoordinateSystem2D or
CoordinateSystem3D property, depending on the current DisplayMode.
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CurrentGeographicTransformations |
Gets the current set of GeographicTransformations used in the MapDisplay; this is a shortcut to either the
GeographicTransformations2D or GeographicTransformations3D property, depending on the current DisplayMode.
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DisplayMode |
Gets or sets the dimensional mode for the map display.
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Extent |
Gets the currently visible extent of the map in the display.
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ForegroundOverlays |
Gets a collection of image overlays which are drawn on top of all other map content, including map items
graphics and popups.
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GeographicTransformations2D |
Gets or sets the set of GeographicTransformations used if reprojecting data to the coordinate
system of the Map when displaying in 2D mode.
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GeographicTransformations3D |
Gets or sets the set of GeographicTransformations used if reprojecting data to the coordinate
system of the Map when displaying in 3D mode.
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Graphics |
Gets a collection of temporary graphics that have been added to the display.
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IsNavigating |
Gets a value indicating whether a navigation operation is in progress on the map display.
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IsStreaming |
Gets a value indicating whether map data is currently being streamed to the display.
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IsTracking |
Gets a value indicating whether a tracking operation is in progress on the map display.
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IsUpdating |
Gets a value indicating whether the map display is currently suspended.
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Map |
Gets or sets a map that drives the content presented in the map display.
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MapScale |
Gets the current scale of the map.
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Observer |
Gets the observers viewing position in relation to the map display target location.
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Rotation |
Gets the rotation of the map display.
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Size |
Gets the size of the map display.
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Target |
Gets the target location of the map display.
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TiltAngle |
Gets the viewing angle between the horizon and the observer position.
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ZoomLevel |
Gets the closest named zoom level for the current scale of the map display.
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Events
Name | Description | |
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DisplayModeChanged |
Occurs when the display mode has changed.
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DisplayModeChanging |
Occurs immediately before the display mode starts changing.
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GraphicClicked |
Occurs when one or more Graphics are clicked in the map display.
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MapItemClicked |
Occurs when one or more Note or KmlNode MapItems are clicked in the application.
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ViewpointChanged |
Occurs when the current view of the map changes.
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