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A Means Of Implementing “Undo” On GUI Forms ; Legalities ; The GUI Form ; The Data Control Events ; The Preservation Structure ; Initializing The Form ; Recording A Change ; Undoing A Change ; Inhibiting Undo ; Running The Form

The Preservation Structure

We preserve the state of the GUI form in an array of a simple structure

Type typGUI
strtb1 As String
strtb2 As String
blnob1 As Boolean
blnob2 As Boolean
blnob3 As Boolean
blncb1 As Boolean
blncb2 As Boolean
End Type

Initializing The Form

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Toronto and Mississauga, Sunday, December 05, 2010 3:13 PM

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