1 | /*
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2 | 注意:インクルードファイルではありません。
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3 | イベント処理の実装コード生成プログラム。
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4 | */
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5 |
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6 | Imports System
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7 | Imports System.IO
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8 | Imports System.Text
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9 | Imports ActiveBasic
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10 | Imports ActiveBasic.CType
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11 |
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12 | Function EventNameToMemberVariableName(eventName As String) As String
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13 | '先頭1字を小文字化
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14 | Dim t = New StringBuilder(eventName)
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15 | t[0] = ToLower(t[0])
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16 | Return t.ToString
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17 | End Function
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18 |
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19 | Sub OutputEventHandlerCode(out As TextWriter, eventName As String, argBase As String, comment As String)
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20 | Dim eventMember = EventNameToMemberVariableName(eventName)
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21 | Dim handlerType = argBase & "Handler"
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22 | Dim argsType = argBase & "Args"
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23 | out.WriteLine("Public")
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24 | out.WriteLine(Ex"\t/*!")
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25 | out.WriteLine(Ex"\t@brief " & eventName & "イベントハンドラを追加する")
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26 | out.WriteLine(Ex"\t*/")
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27 | out.WriteLine(Ex"\tSub Add" & eventName & "(h As " & handlerType & ")")
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28 | out.WriteLine(Ex"\t\tIf IsNothing(" & eventMember & ") Then")
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29 | out.WriteLine(Ex"\t\t\t" & eventMember & " = New " & handlerType)
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30 | out.WriteLine(Ex"\t\tEnd If")
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31 | out.WriteLine(Ex"\t\t" & eventMember & " += h")
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32 | out.WriteLine(Ex"\tEnd Sub")
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33 | out.WriteLine(Ex"\t/*!")
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34 | out.WriteLine(Ex"\t@brief " & eventName & "イベントハンドラを削除する")
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35 | out.WriteLine(Ex"\t*/")
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36 | out.WriteLine(Ex"\tSub Remove" & eventName & "(h As " & handlerType & ")")
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37 | out.WriteLine(Ex"\t\tIf Not IsNothing(" & eventMember & ") Then")
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38 | out.WriteLine(Ex"\t\t\t" & eventMember & " -= h")
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39 | out.WriteLine(Ex"\t\tEnd If")
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40 | out.WriteLine(Ex"\tEnd Sub")
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41 | out.WriteLine("Protected")
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42 | out.WriteLine(Ex"\t/*!")
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43 | out.WriteLine(Ex"\t@brief " & comment)
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44 | out.WriteLine(Ex"\t*/")
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45 | out.WriteLine(Ex"\tVirtual Sub On" & eventName & "(e As " & argsType & ")")
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46 | out.WriteLine(Ex"\t\tIf Not IsNothing(" & eventMember & ") Then")
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47 | out.WriteLine(Ex"\t\t\t" & eventMember & "(This, e)")
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48 | out.WriteLine(Ex"\t\tEnd If")
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49 | out.WriteLine(Ex"\tEnd Sub")
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50 | out.WriteLine("Private")
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51 | out.WriteLine(Ex"\t" & eventMember & " As " & handlerType)
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52 | out.WriteLine()
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53 | End Sub
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54 |
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55 | 'OutputEventHandlerCode("PaintDC", "PaintDCEventHandler",
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56 | ' "ウィンドウの描画が必要なときに呼び出されます。")
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57 |
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58 | Sub MakeControlEvent(t As String)
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59 | Dim event As String, handler As String, comment As String
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60 | Dim n As DWord, i As DWord
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61 | /*Using*/ Dim in = New StreamReader(t + "EventList.txt")
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62 | /*Using*/ Dim out = New StreamWriter(t + "Event.sbp")
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63 | Do
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64 | Dim s = in.ReadLine
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65 | If IsNothing(s) Then
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66 | Exit Do
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67 | End If
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68 | If s[0] = Asc("'") Then Continue
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69 | Dim a = ActiveBasic.Strings.Detail.Split(s, 9) 'Tab
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70 | If a.Count >= 3 Then
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71 | OutputEventHandlerCode(out, a[0], a[1], a[2])
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72 | End If
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73 | Loop
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74 | in.Close() 'End Using
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75 | out.Close() 'End Using
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76 | End Sub
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77 |
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78 | MakeControlEvent("Control")
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79 | End
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