VBA/Excel/Access/Word/File Path/FileDialog — различия между версиями
Admin (обсуждение | вклад) м (1 версия) |
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(нет различий)
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Текущая версия на 12:47, 26 мая 2010
Содержание
- 1 Displays a dialog box that allows the user to select a directory. The selected directory name (or "Canceled") is then displayed by using the MsgBox function.
- 2 FileDialogFilters
- 3 FileDialog with JPG file filter
- 4 Get selected paths
- 5 Open File Open Dialog and get the selection (Dialog Types Used with the FileDialog Object)
- 6 Set the AllowMultiSelect property of the dialog box to allow multiple selections in the dialog box
- 7 The FileDialog Object
- 8 User selects path to save HTML files
- 9 Use the SelectedItems property of the FileDialog object to return the FileDialogSelectedItems collection.
- 10 You can use the Add method of the FileDialogFilters collection object to create your own list of filter
Displays a dialog box that allows the user to select a directory. The selected directory name (or "Canceled") is then displayed by using the MsgBox function.
Sub GetAFolder()
With Application.FileDialog(msoFileDialogFolderPicker)
.InitialFileName = Application.DefaultFilePath & "\"
.Title = "Please select a location for the backup"
.Show
If .SelectedItems.Count = 0 Then
MsgBox "Canceled"
Else
MsgBox .SelectedItems(1)
End If
End With
End Sub
FileDialogFilters
Private Sub cmdGetFile_Click()
Dim fd As FileDialog
Dim ffs As FileDialogFilters
Dim vItem
On Error GoTo Problem
Set fd = Application.FileDialog(msoFileDialogOpen)
With fd
Set ffs = .Filters
With ffs
.clear
.add "Pictures", "*.jpg"
End With
.AllowMultiSelect = True
If .show = False Then Exit Sub
For Each vItem In .SelectedItems
Debug.Print vItem
Next vItem
End With
Exit Sub
Problem:
MsgBox "That was not a valid picture"
End Sub
FileDialog with JPG file filter
Private Sub cmdGetFile_Click()
Dim fd As FileDialog
Dim ffs As FileDialogFilters
On Error GoTo Problem
Set fd = Application.FileDialog(msoFileDialogOpen)
With fd
Set ffs = .Filters
With ffs
.clear
.add "Pictures", "*.jpg"
End With
.AllowMultiSelect = False
If .show = False Then Exit Sub
Image1.Picture = LoadPicture(.SelectedItems(1))
End With
Exit Sub
Problem:
MsgBox "That was not a valid picture"
End Sub
Get selected paths
Public Sub ShowFileDialog()
Dim fd As FileDialog
Dim selectedPaths() As String
Dim I As Integer
Set fd = Application.FileDialog(msoFileDialogOpen)
With fd "Configure dialog box
.AllowMultiSelect = True
.FilterIndex = 2
.Title = "Select Excel File(s)"
.InitialFileName = ""
"Show the dialog and collect file paths selected by the user
If .Show = -1 Then "User clicked Open
ReDim selectedPaths(.SelectedItems.Count - 1)
"Store file paths for later use.
For I = 0 To .SelectedItems.Count - 1
selectedPaths(I) = .SelectedItems(I + 1)
Next I
End If
.Execute "Open selected files
End With
Set fd = Nothing
End Sub
Open File Open Dialog and get the selection (Dialog Types Used with the FileDialog Object)
Dialog Type VBA Constant (FileDialogType)
Open msoFileDialogOpen
Save msoFileDialogSaveAs
File Picker msoFileDialogFilePicker
Folder Picker msoFileDialogFolderPicker
Sub openDlg()
Dim fc As FileDialogFilters
Dim ff As FileDialogFilter
Set fc = Application.FileDialog(msoFileDialogOpen).Filters
Set ff = fc.Item(1)
MsgBox ff.Description & ff.Extensions "Displays "AllFiles" and *.*
End Sub
Set the AllowMultiSelect property of the dialog box to allow multiple selections in the dialog box
Sub OpenDialog()
Dim dlgOpen As FileDialog
Set dlgOpen = Application.FileDialog( _
DialogType:=msoFileDialogOpen)
With dlgOpen
.AllowMultiSelect = True
.Show
End With
msgBox dlgOpen.SelectedItems(1)
End Sub
The FileDialog Object
Sub SaveDialog()
Dim dlgSaveAs As FileDialog
Set dlgSaveAs = Application.FileDialog(DialogType:=msoFileDialogSaveAs)
dlgSaveAs.Show
msgBox dlgSaveAs.SelectedItems(1)
End Sub
User selects path to save HTML files
Private Sub cmdChangePath_Click()
Dim fd As FileDialog
Dim I As Integer
Set fd = Application.FileDialog(msoFileDialogFolderPicker)
With fd
.AllowMultiSelect = False "Allow only one selection
.Title = "Select Folder"
.InitialFileName = ""
If .Show = -1 Then
MsgBox .SelectedItems(1)
End If
End With
Set fd = Nothing
End Sub
Use the SelectedItems property of the FileDialog object to return the FileDialogSelectedItems collection.
Sub selected()
Dim si As FileDialogSelectedItems
Set si = Application.FileDialog(msoFileDialogOpen).SelectedItems
End Sub
You can use the Add method of the FileDialogFilters collection object to create your own list of filter
Sub fileDlg()
Dim fd As FileDialog
Dim imagePath As String
Set fd = Application.FileDialog(msoFileDialogFilePicker)
With fd
.AllowMultiSelect = False
.Filters.Clear
.Filters.Add "All files", "*.*"
.Filters.Add "Image", "*.jpg", 1
.FilterIndex = 1
.InitialFileName = ""
.Title = "Select JPEG file"
If .Show = -1 Then "User pressed action button
imagePath = .SelectedItems(1)
End If
End With
End Sub