PEWN_CUSTOMGRIDNUMBERS

The PEWN_CUSTOMGRIDNUMBERS notification message is sent to the parent window when the graph constructs the axes.

Parameter	Description
wParam	Specifies the control identifier in its low-order word and the PEWN_CUSTOMGRIDNUMBERS notification code in its high-order word.
lParam	Contains the Windows/ProEssentials handle for the object

Enables run-time formatting of grid numbers. Read the PEP_structCUSTOMGRIDNUMBERS property to read the nAxisType, nAxisIndex, and dNumber arguments to know how to format and set the szData argument.

Parameter	Description
nAxisType	0 = Left Y 1 = Right Y 2 = X 3 = Top X 4 = Extra X Axis 5 = Extra Top X Axis
nAxisIndex	Zero based index of axis
dNumber	Double grid value of location clicked.
szData	String to replace grid number

Comments

This event is only fired if CustomGridNumbersRY, CustomGridNumbersTX, CustomGridNumbersX, CustomGridNumbersY, CustomGridNumbersZ, CustomGridNumbersEX, and/or CustomGridNumbersETX are TRUE.

.NET developers use the PeCustomGridNumbers event.

OCX/VCL developers use the CustomGridNumber event.

See Also: ProEssentials Messages

Within the demo and example projects, see example 132.

For an example: See the included VC6 Example Project, "PEVIEW.CPP" file, OnCommand handler for an example of event processing. This project will load into VC6 or Visual Studio .NET.


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