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Last change
on this file since 615 was 615, checked in by イグトランス (egtra), 16 years ago |
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サブクラス化機構(Control.Attach)の整備
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File size:
494 bytes
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| 1 | Public
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| 2 | Sub AddQueryClose(h As FormClosingHandler)
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| 3 | If IsNothing(queryClose) Then
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| 4 | queryClose = h
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| 5 | Else
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| 6 | queryClose += h
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| 7 | End If
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| 8 | End Sub
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| 9 | Sub RemoveQueryClose(h As FormClosingHandler)
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| 10 | If Not IsNothing(queryClose) Then
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| 11 | queryClose -= h
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| 12 | End If
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| 13 | End Sub
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| 14 | Protected
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| 15 | Function OnQueryClose(e As FormClosingArgs) As Boolean
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| 16 | If Not IsNothing(queryClose) Then
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| 17 | queryClose(This, e)
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| 18 | Return True
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| 19 | End If
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| 20 | End Function
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| 21 | Private
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| 22 | queryClose As FormClosingHandler
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| 23 |
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