★★★敬請留意★★★：和微軟一模一樣的記事本的原始碼（2） (轉)

★★★敬請留意★★★：和微軟一模一樣的記事本的原始碼（2） (轉)[@more@]

 

Public Sub Command1_Click()
Dim FoundPAs Integer
If Fstring = "" Then
  Fstring = Text1.Text
Else
  If Text1.Text <> Fstring And Text1.Text <> "" Then
  Fstring = Text1.Text
  End If
 
End If

If Option1.Value = True Then
  EndPos = Form1.Text1.SelStart
  Form1.Text1.SelStart = 0
  StartPos = 0
  Do While FoundPos <> -1
  If Check1.Value = 1 Then
  FoundPos = Form1.Text1.Find(Fstring, StartPos, EndPos, 4)
  If FoundPos <> -1 Then StartPos = FoundPos + Len(Fstring)
  Else
  FoundPos = Form1.Text1.Find(Fstring, StartPos, EndPos)
  If FoundPos <> -1 Then StartPos = FoundPos + Len(Fstring)
  End If
  L
  If StartPos = 0 Then
  ' StartPos = StartPos - Len(Fstring)
 
  ' Else
  MsgBox "find  not  " + Chr(34) + Fstring + Chr(34)
  End If
Else
  StartPos = Form1.Text1.SelStart + Form1.Text1.SelLength
  EndPos = Len(Form1.Text1)
  If Check1.Value = 1 Then
  FoundPos = Form1.Text1.Find(Fstring, StartPos, EndPos, 4)
 
  Else
  FoundPos = Form1.Text1.Find(Fstring, StartPos, EndPos)
  End If
  If FoundPos <> -1 Then
  StartPos = FoundPos + 1
  Else
  MsgBox "find  not  " + Chr(34) + Fstring + Chr(34)
  End If
End If

End Sub

Private Sub Command2_Click()
Form2.Visible = False
End Sub

Private Sub Form_Load()
Command1.Enabled = False
Tchange = False
EndPos = LenB(Form1.Text1)
End Sub

Private Sub Text1_Change()

If Text1.Text <> "" Then
  Command1.Enabled = True
Else
  Command1.Enabled = False
 
End If
Tchange = True

End Sub