LayerIndex AddBackground(TheLayer)
Adds a background layer to the scene
Parameters:
TheLayer
Returns: LayerIndex null
SetSelectedBackgroundIndex(BackgroundIndex)
Sets which background will be selected for painting
Parameters:
BackgroundIndex -
SetBackgroundStyle(BackgroundStyle)
Sets the background style
Parameters:
BackgroundStyle -
GetLayer(Index)
Return the layer object at the specified index
Parameters:
Index -
LayerIndex GetLayerIndex(TheLayer)
Return the index for the specified layer. If the layer does not appear in the CMScene, return -1
Parameters:
TheLayer -
Returns: LayerIndex null
MoveLayerUp(Index)
Swap the layer with the one above it.
Parameters:
Index -
MoveLayerDown(Index)
Swap the specified layer with the one below it.
Parameters:
Index -
DeleteLayer(Index)
Remove the layer at the specified index from the list of layers
Parameters:
Index -
MoveLayer(TheLayer, NewIndex)
Moves a layer to a new position in the layer list
Parameters:
TheLayer -
NewIndex -
AddMapElement(TheElement)
Add a new map element to the scene (e.g. a scale bar)
Parameters:
TheElement -
MouseDown(TheView, RefX, RefY)
Called when there is a mouse down event received by CanvasMap
Parameters:
TheView - the view that recieved the event
RefX - reference horiziontal coordinate value
RefY - reference vertical coordinate value
MouseMove(TheView, RefX, RefY)
Called when there is a mouse move event received by CanvasMap
Parameters:
TheView - the view that recieved the event
RefX - reference horiziontal coordinate value
RefY - reference vertical coordinate value
MouseUp(TheView, RefX, RefY)
Called when there is a mouse up event received by CanvasMap
Parameters:
TheView - the view that recieved the event
RefX - reference horiziontal coordinate value
RefY - reference vertical coordinate value
Resize(TheView)
Called when the window is resized
Parameters:
TheView - the view that recieved the event
Paint(TheView)
Paint the layers into the view
Parameters:
TheView - the view that recieved the event
Repaint(TheView)
Called by the layers to repaint the scene
Parameters:
TheView - the view that recieved the event
IncrementRepaintBlocks()
Called to block repainting when a large number of settings are made that would all generate repaints.
DecrementRepaintBlocks()
Calls to IncrementRepaintBlocks must be paired with calls to this function. generate repaints.
LayerSettingsChanged(TheLayer)
Called when the layers settings changed.
Parameters:
TheLayer
AddLayerList(TheElement)
Add the layer list to the specified DOM element. This will typically be a div tag in the map page. Override to provide your own layer list.
Parameters:
TheElement
AddBackgroundList(TheElement)
Add the background layer list to the specified DOM element. This will typically be a div tag in the map page. Override to provide your own layer list.
Parameters:
TheElement
SetAttributeTableElement(NewAttributeTableElement)
Sets the DOM element that will be used to display the attribute table
Parameters:
NewAttributeTableElement
UnselectAll()
Unselect all information in the layers
