OnFilterClassificationTreeByIDefs allows you to change the way the classification tree is filtered; filtering really just means disabling certain nodes in the tree.
Public Overridable Function OnFilterClassificationTreeByIDefs(ByVal pobjISPFMethod As ISPFMethod) As String
You can change the value on some display items using OnFormDisplay_OnOverrideSetValue.
Public Overridable Sub OnFormDisplay_OnOverrideSetValue(ByRef pstrValue As String, ByVal pobjFormCtrlItem As ISPFFormCtrlItem)
OnSave_Clicked is called when Save is clicked on the query form.
Public Overridable Sub OnSave_Clicked(ByVal sender As Object, ByVal e As System.EventArgs)
OnReset_Clicked is called when Reset is clicked on the query form.
Public Overridable Sub OnReset_Clicked(ByVal sender As Object, ByVal e As System.EventArgs)