function <property_name>_<parameter_name>_OnButtonClicked()

{

...

}

def <property_name>_<parameter_name>_OnButtonClicked():

				...

Function <property_name>_<parameter_name>_OnButtonClicked()

				...

End Function

sub <property_name>_<parameter_name>_OnButtonClicked

{ 

	... 

}

import win32com.client

from win32com.client import constants



def XSILoadPlugin( in_reg ):

	in_reg.Author = "Autodesk"

	in_reg.Name = "MyPropertyPlugin"

	in_reg.Major = 1

	in_reg.Minor = 0



	in_reg.RegisterProperty("MyProperty")

	#RegistrationInsertionPoint - do not remove this line



	return True



def XSIUnloadPlugin( in_reg ):

	strPluginName = in_reg.Name

	return True



def MyProperty_Define( in_ctxt ):

	oCustomProperty = in_ctxt.Source

	oCustomProperty.AddGridParameter("MyGrid")

	return True



def MyProperty_DefineLayout( in_ctxt ):

	oLayout = in_ctxt.Source

	oLayout.Clear()

	oItem = oLayout.AddItem("MyGrid")

	return True



def MyProperty_OnInit( ):

	Application.LogMessage("MyProperty_OnInit called",constants.siVerbose)

	param = PPG.MyGrid



	# Basic population of the grid data

	gridData = param.Value

	gridData.ColumnCount = 3

	gridData.RowCount = 3

	

	for col in range( gridData.ColumnCount ):

		gridData.SetColumnLabel( col, "Col %d"%col )

		gridData.SetColumnDef( col, constants.siColumnButton )

		for row in range( gridData.RowCount ):

			if col == 0:

				gridData.SetRowLabel( row, "Row %d"%row )

			gridData.SetCell( col, row, "%d,%d"%(col, row) )



def MyProperty_OnClosed( ):

	pass



def MyProperty_MyGrid_OnButtonClicked( in_ExtraParams ):

	param = PPG.MyGrid

	gridData = param.Value

	

	# Retrieve the set of cells on which a button was clicked

	# (if multiple "button" cells are selected prior to clicking 

	# then all the cells are part of the callback extra parameters)

	columnRowPairs = []

	columnRowPairs.extend( in_ExtraParams[0] )

	

	logString = "Button clicked on these cells: "

	while len( columnRowPairs ) >= 2:

		col = columnRowPairs.pop(0)

		row = columnRowPairs.pop(0)



		logString += "(%d, %d), "%(col, row)



	Application.LogMessage( logString )