Private Declare Function GetOpenFileName Lib "comdlg32.dll" Alias "GetOpenFileNameA" _
(pOpenfilename As OPENFILENAME) As Long
Private Type OPENFILENAME
lStructSize As Long
hwndOwner As Long
hInstance As Long
lpstrFilter As String
lpstrCustomFilter As String
nMaxCustFilter As Long
nFilterIndex As Long
lpstrFile As String
nMaxFile As Long
lpstrFileTitle As String
nMaxFileTitle As Long
lpstrInitialDir As String
lpstrTitle As String
flags As Long
nFileOffset As Integer
nFileExtension As Integer
lpstrDefExt As String
lCustData As Long
lpfnHook As Long
lpTemplateName As String
End Type
Private Type SHFILEOPSTRUCT
hwnd As Long
wFunc As Long
pFrom As String
pTo As String
fFlags As Integer
fAnyOperationsAborted As Long
hNameMappings As Long
lpszProgressTitle As Long ' only used if FOF_SIMPLEPROGRESS
End Type
Private Declare Function SHFileOperation Lib "shell32.dll" Alias "SHFileOperationA" _
(lpFileOp As SHFILEOPSTRUCT) As Long
'SHFileOperation Constants
Const FO_DELETE = &H3
Const FOF_ALLOWUNDO = &H40
Private Sub cSHFileOperation()
Dim op As SHFILEOPSTRUCT
Dim Path$, Filter$
Filter = "Все файлы (*.*)" & Chr(0) & "*.*" & Chr(0)
Path = fGetOpenFileName(Filter)
With op
.wFunc = FO_DELETE
.pFrom = Path
.fFlags = FOF_ALLOWUNDO
End With
If Path <> "Cancel" Then SHFileOperation op
End Sub
Private Function fGetOpenFileName(Filter As String)
Dim OpenFile As OPENFILENAME, Temp$
Dim Success As Long, FileTitleLength%
OpenFile.lStructSize = Len(OpenFile)
OpenFile.hwndOwner = hwnd
OpenFile.hInstance = App.hInstance
OpenFile.lpstrFilter = Filter
OpenFile.nFilterIndex = 1
OpenFile.lpstrFile = String(257, 0)
OpenFile.nMaxFile = Len(OpenFile.lpstrFile) - 1
OpenFile.lpstrFileTitle = OpenFile.lpstrFile
OpenFile.nMaxFileTitle = OpenFile.nMaxFile
OpenFile.lpstrTitle = "Функции API - Open Dialog Box"
OpenFile.flags = 0
Success = GetOpenFileName(OpenFile)
If Success = 0 Then
fGetOpenFileName = "Cancel"
Else
fGetOpenFileName = Trim(OpenFile.lpstrFile)
End If
End Function |
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