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- Attribute VB_Name = "Module1"
- Dim ArrayNum As Integer ' Index value for the menu control array mnuFileArray.
- Public Filename As String ' This variable keeps track of the filename information for opening and closing files.
-
- Sub CloseFile(Filename As String)
- Dim F As Integer
- On Error GoTo CloseError ' If there is an error, display the error message below.
-
- If Dir(Filename) <> "" Then ' File already exists, so ask if the user wants to overwrite the file.
- response = MsgBox("Overwrite existing file?", vbYesNo + vbQuestion + vbDefaultButton2)
- If response = vbNo Then Exit Sub
- End If
- F = FreeFile
- Open Filename For Output As F ' Otherwise, open the filename for output.
- Print #F, frmEditor!txtEdit.Text ' Print the current text to the opened file.
- Close F ' Close the file.
- Filename = "Untitled" ' Reset the caption of the main form.
- Exit Sub
- CloseError:
- MsgBox "Error occurred while trying to close file, please retry.", 48
- Exit Sub
- End Sub
-
- Sub DoUnLoadPreCheck(UnloadMode As Integer)
- If UnloadMode = 0 Or UnloadMode = 3 Then
- Unload frmAbout
- Unload frmEditor
- End
- End If
- End Sub
-
- Sub OpenFile(Filename As String)
- Dim F As Integer
- If "Text Editor: " + Filename = frmEditor.Caption Then ' Avoid opening a file if it is already loaded.
- Exit Sub
- Else
- On Error GoTo errhandler
- F = FreeFile
- Open Filename For Input As F ' Open the file selected in the File Open About dialog box.
- frmEditor!txtEdit.Text = Input(LOF(F), F)
- Close F ' Close the file.
- ' frmEditor.mnuFileItem(3).Enabled = True ' Enable the Close command on the File menu.
- UpdateMenu
- frmEditor.Caption = "Text Editor: " + Filename
- Exit Sub
- End If
- errhandler:
- MsgBox "Error encountered while trying to open file, please retry.", 48, "Text Editor"
- Close F
- Exit Sub
- End Sub
-
- Sub UpdateMenu()
- frmEditor.mnuFileArray(0).Visible = True ' Make the initial element visible and display separator bar.
- ArrayNum = ArrayNum + 1 ' Increment the Index property of the menu control array.
- ' Check to see if Filename is already on the menu list.
- For i = 0 To ArrayNum - 1
- If frmEditor.mnuFileArray(i).Caption = Filename Then
- ArrayNum = ArrayNum - 1
- Exit Sub
- End If
- Next i
-
- ' If filename is not on the menu list, add the menu item.
- Load frmEditor.mnuFileArray(ArrayNum) ' Create a new menu control.
- frmEditor.mnuFileArray(ArrayNum).Caption = Filename ' Set the caption of the new menu item.
- frmEditor.mnuFileArray(ArrayNum).Visible = True ' Make the new menu item visible.
- End Sub
-
-