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TdxMapItemFileLayer Members

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TdxMapItemFileLayer Members

An item file layer.

Constructors

NameDescription
Create(TComponent)Inherited from TComponent.

Properties

NameDescription
ActiveMakes the layer’s map items available for display in a map control.
AllowHotTrackEnables item hot-tracking. Inherited from TdxCustomMapItemLayer.
CollectionSpecifies the collection containing the current element. Inherited from TcxComponentCollectionItem.
ComObjectInherited from TComponent.
ComponentCountInherited from TComponent.
ComponentIndexInherited from TComponent.
ComponentsInherited from TComponent.
ComponentStateInherited from TComponent.
ComponentStyleInherited from TComponent.
DesignInfoInherited from TComponent.
DisplayNameSpecifies the collection item’s name displayed in the collection editor. Inherited from TcxComponentCollectionItem.
FileNameSpecifies the full path to the file that provides vector data to be loaded into the layer.
FileTypeSpecifies the format of the file that provides vector data to be loaded into the layer.
IDGets the unique identifier of the current collection element. Inherited from TcxComponentCollectionItem.
IndexSpecifies the zero-based index of the current element in the collection. Inherited from TcxComponentCollectionItem.
InitialMapSizeSpecifies the initial size of the map layer at a zoom level equal to 1 , in pixels. Inherited from TdxCustomMapItemLayer.
ItemHintSpecifies the default hint message for the map layer’s items. Inherited from TdxCustomMapItemLayer.
ItemStyleProvides access to the appearance settings that are applied to normal map items (those that are neither hot-tracked nor selected) whose Style property is unassigned. Inherited from TdxCustomMapItemLayer.
ItemStyleHotProvides access to the appearance settings that are applied to hot-tracked map items whose StyleHot property is unassigned. Inherited from TdxCustomMapItemLayer.
ItemStyleSelectedProvides access to the appearance settings that are applied to selected map items whose StyleSelected property is unassigned. Inherited from TdxCustomMapItemLayer.
ItemTitleOptionsProvides access to the title settings that are applied to the map layer’s items. Inherited from TdxCustomMapItemLayer.
MapItemsProvides access to a collection of map items stored in the map layer. Inherited from TdxCustomMapItemLayer.
NameInherited from TComponent.
ObserversInherited from TComponent.
OwnerInherited from TComponent.
ProjectionInherited from TdxCustomMapItemLayer.
ProjectionClassInherited from TdxCustomMapItemLayer.
ProjectionClassNameInherited from TdxCustomMapItemLayer.
TagInherited from TComponent.
VCLComObjectInherited from TComponent.
VisibleSpecifies if the map layer is visible. Inherited from TdxMapLayer.

Methods

NameDescription
AddItem(TdxMapItemClass)Creates a map item of a specified type and appends it to the layer’s MapItems collection. Inherited from TdxCustomMapItemLayer.
AddToCollection(TcxComponentCollection) protectedAdds the current collection element to a collection. Inherited from TcxComponentCollectionItem.
Assign(TPersistent)Inherited from TPersistent.
AssignTo(TPersistent)Inherited from TPersistent.
BeginInvoke(TAsyncConstArrayFunctionEvent,Untyped[],TObject)Inherited from TComponent.
BeginInvoke(TAsyncConstArrayProc,Untyped[],TObject)Inherited from TComponent.
BeginInvoke(TAsyncConstArrayProcedureEvent,Untyped[],TObject)Inherited from TComponent.
BeginInvoke(TAsyncFunctionEvent,TObject)Inherited from TComponent.
BeginInvoke(TAsyncProcedureEvent,TObject)Inherited from TComponent.
BeginInvoke(TProc,TObject)Inherited from TComponent.
BeginInvoke<TResult>(TAsyncConstArrayFunc<TResult>,Untyped[],TObject)Inherited from TComponent.
BeginInvoke<TResult>(TFunc<TResult>,TObject)Inherited from TComponent.
DestroyComponentsInherited from TComponent.
DestroyingInherited from TComponent.
EndFunctionInvoke(IAsyncResult)Inherited from TComponent.
EndInvoke(IAsyncResult)Inherited from TComponent.
EndInvoke<TResult>(IAsyncResult)Inherited from TComponent.
Equals(TObject)Inherited from TObject.
ExecuteAction(TBasicAction)Inherited from TComponent.
FindComponent(String)Inherited from TComponent.
FreeNotification(TComponent)Inherited from TComponent.
FreeOnReleaseInherited from TComponent.
GeoPointToMapUnit(TdxMapControlGeoPoint,Boolean)Converts a specified point defined in geographical coordinates to internal map units. Inherited from TdxMapLayer.
GeoPointToScreenPoint(TdxMapControlGeoPoint)Converts a point in geographical coordinates into screen coordinates. Inherited from TdxMapLayer.
GetChildren(TGetChildProc,TComponent)Inherited from TComponent.
GetCollectionFromParent(TComponent) protectedInherited from TcxComponentCollectionItem.
GetHashCodeInherited from TObject.
GetItemHint(TdxMapItem)Obtains the hint message for a specified map item. Inherited from TdxCustomMapItemLayer.
GetItemsInRegion(TRect,TList)Obtains a list of map items that are enclosed by a specified rectangle. Inherited from TdxCustomMapItemLayer.
GetNamePathInherited from TPersistent.
GetOwnerInherited from TPersistent.
GetParentComponentReturns the parent component of the current item’s collection. Inherited from TcxComponentCollectionItem.
HasParentInherited from TComponent.
InsertComponent(TComponent)Inherited from TComponent.
IsActuallyVisibleIdentifies if the map layer is visible. Inherited from TdxMapLayer.
IsImplementorOf(IInterface)Inherited from TComponent.
LoadedInherited from TComponent.
LoadFromFile(string)Loads vector data from a specified file.
LoadFromStream(TStream)Loads KML vector data from a specified file stream.
LoadShapeFileFromStream(TStream,TStream,TStream)Loads Esri shapefile vector data (shapes, their attributes, and encoding) from specified streams.
LoadShapeFileFromStream(TStream,TStream)Loads Esri shapefile vector data (shapes and their attributes) from specified file streams.
MapUnitToScreenPoint(TdxPointDouble)Converts a specified point defined in internal map units to screen coordinates. Inherited from TdxMapLayer.
Notification(TComponent,TOperation)Inherited from TComponent.
ReferenceInterface(IInterface,TOperation)Inherited from TComponent.
RemoveComponent(TComponent)Inherited from TComponent.
RemoveFreeNotification(TComponent)Inherited from TComponent.
RemoveFromCollection(TcxComponentCollection) protectedRemoves the current collection element from a collection. Inherited from TcxComponentCollectionItem.
ScreenPointToGeoPoint(TdxPointDouble)Converts a specified point on a screen to geographical coordinates. Inherited from TdxMapLayer.
ScreenPointToMapUnit(TdxPointDouble)Converts a specified point on a screen to internal map units. Inherited from TdxMapLayer.
SetParentComponent(TComponent)Adds the current element to a collection associated with a specified component. Inherited from TcxComponentCollectionItem.
SetSubComponent(Boolean)Inherited from TComponent.
ToStringInherited from TObject.
UpdateAction(TBasicAction)Inherited from TComponent.

Events

NameDescription
OnGetItemHintEnables you to provide a hint message for a specified map item. Inherited from TdxCustomMapItemLayer.

See Also

TdxMapItemFileLayer Class

dxMapItemFileLayer Unit