'Declaration
 
Protected Overloads MustOverride Sub OnDataChanged( _
   ByVal worksheet As IWorksheet, _
   ByVal row As Integer, _
   ByVal column As Integer, _
   ByVal row2 As Integer, _
   ByVal column2 As Integer, _
   Optional ByVal invalidateCategory As ActionCategory _
) 

'Usage
 
Dim instance As UIManager
Dim worksheet As IWorksheet
Dim row As Integer
Dim column As Integer
Dim row2 As Integer
Dim column2 As Integer
Dim invalidateCategory As ActionCategory
 
instance.OnDataChanged(worksheet, row, column, row2, column2, invalidateCategory)

protected abstract void OnDataChanged( 
   IWorksheet worksheet,
   int row,
   int column,
   int row2,
   int column2,
   ActionCategory invalidateCategory
)

Parameters

worksheet

A GrapeCity.Spreadsheet.IWorksheet indicates the worksheet contains changed cells.

row

An integer value indicates the top row index of cell range.

column

An integer value indicates the left column index of cell range.

row2

An integer value indicates the bottom row index of cell range.

column2

An integer value indicates the right column index of cell range.

invalidateCategory

Reference

UIManager Class
UIManager Members
Overload List