Altaxo user manual and class reference
Altaxo class reference
Altaxo Namespaces
Altaxo.Gui Namespaces
Altaxo.Gui.Graph.Gdi.Viewing
GraphController Class
GraphController Methods
Apply Method
Arrange Method
ArrangeBottomToBottom Method
ArrangeBottomToTop Method
ArrangeHorizontal Method
ArrangeHorizontalTable Method
ArrangeLeftToLeft Method
ArrangeLeftToRight Method
ArrangeRightToLeft Method
ArrangeRightToRight Method
ArrangeSameHorizontalSize Method
ArrangeSameSizeBase Method
ArrangeSameVerticalSize Method
ArrangeTopToBottom Method
ArrangeTopToTop Method
ArrangeVertical Method
ArrangeVerticalTable Method
CmdDelete Method
ConvertGraphCoordinateToScrollbarValue Method
ConvertGraphToMouseCoordinates Method
ConvertMouseToRootLayerCoordinates Method
ConvertScrollbarValueToGraphCoordinate Method
CopySelectedObjectsToClipboard Method
CutSelectedObjectsToClipboard Method
Dispose Method
DoPaintOverlay Method
EhEditPlotItem Method
EhEditTextGraphics Method
EhGraph_BoundsChanged_Unsynchronized Method
EhGraph_Changed Method
EhGraph_LayerCollectionChanged Method
EhGraph_LayerCollectionChanged_Unsynchronized Method
EhGraph_SizeChanged Method
EhView_CurrentGraphToolChanged Method
EhView_CurrentLayerChoosen Method
EhView_GraphPanelMouseWheel Method
EhView_GraphPanelSizeChanged Method
EhView_Scroll Method
EhView_ShowDataContextMenu Method
EnsureValidityOfCurrentLayerNumber Method
EnsureValidityOfCurrentPlotNumber Method
FindGraphObjectAtPixelPosition Method
FindGraphObjectInRootLayerRectangle Method
GetParentLayerOfSelectedObjects Method
GroupSelectedObjects Method
HostWindowClosing Method
Initialize Method
InitializeDocument Method
IsCmdCopyEnabled Method
IsCmdCutEnabled Method
IsCmdDeleteEnabled Method
IsCmdPasteEnabled Method
MouseWheelScroll Method
MoveSelectedGraphItemsDown Method
MoveSelectedGraphItemsToBottom Method
MoveSelectedGraphItemsToTop Method
MoveSelectedGraphItemsUp Method
MoveSelectedObjects Method
OnContentVisibilityChanged Method
OnPropertyChanged Method
PasteObjectsFromClipboard Method
RefreshAutoZoom Method
RefreshGraph Method
RefreshManualZoom Method
RemoveSelectedObjects Method
RenderOverlay Method
Revert Method
ScaleForPaint Method
ScaleForPaintingGraphDocument Method
SetGraphToolFromInternal Method
SetMemberVariablesToDefault Method
SetPanelCursor Method
SetSelectedObjectsProperty Method
UngroupSelectedObjects Method
ZoomAroundPivotPoint Method
Click or drag to resize

GraphControllerFindGraphObjectAtPixelPosition Method

Looks for a graph object at pixel position pixelPos and returns true if one is found.

Namespace: Altaxo.Gui.Graph.Gdi.Viewing
Assembly: AltaxoBase (in AltaxoBase.dll) Version: 4.8.3179.0 (4.8.3179.0)
Syntax
C#
Copy
public bool FindGraphObjectAtPixelPosition(
	PointD2D pixelPos,
	bool plotItemsOnly,
	out IHitTestObject foundObject,
	out int[] foundInLayerNumber
)

Parameters

pixelPos  PointD2D
The pixel coordinates (graph panel coordinates)
plotItemsOnly  Boolean
If true, only the plot items where hit tested.
foundObject  IHitTestObject
Found object if there is one found, else null
foundInLayerNumber  Int32
The layer the found object belongs to, otherwise 0

Return Value

Boolean
True if a object was found at the pixel coordinates pixelPos, else false.
See Also