''标准对话框(SmDialog) '' Option Explicit ''''定义一个全局变量,用于保存字体的各种属性 Public Type SmFontAttr FontName As String ''字体名 FontSize As Integer ''字体大小 FontBod As Boolean ''是否黑体 FontItalic As Boolean ''是否斜体 FontUnderLine As Boolean ''是否下划线 FontStrikeou As Boolean FontColor As Long WinHwnd As Long End Type Dim M_GetFont As SmFontAttr ''''**系统常量------------------------------------------ Private Const SWP_NOOWNERZORDER = &H200 Private Const SWP_HIDEWINDOW = &H80 Private Const SWP_NOACTIVATE = &H10 Private Const SWP_NOMOVE = &H2 Private Const SWP_NOREDRAW = &H8 Private Const SWP_NOREPOSITION = SWP_NOOWNERZORDER Private Const SWP_NOSIZE = &H1 Private Const SWP_NOZORDER = &H4 Private Const SWP_SHOWWINDOW = &H40 Private Const RESOURCETYPE_DISK = &H1 ''网络驱动器 Private Const RESOURCETYPE_PRINT = &H2 ''网络打印机 ''/------------------------------------------------------------ Private Const NoError = 0 Private Const CSIDL_DESKTOP = &H0 Private Const CSIDL_PROGRAMS = &H2 Private Const CSIDL_CONTROLS = &H3 Private Const CSIDL_PRINTERS = &H4 Private Const CSIDL_PERSONAL = &H5 Private Const CSIDL_FAVORITES = &H6 Private Const CSIDL_STARTUP = &H7 Private Const CSIDL_RECENT = &H8 Private Const CSIDL_SENDTO = &H9 Private Const CSIDL_BITBUCKET = &HA Private Const CSIDL_STARTMENU = &HB Private Const CSIDL_DESKTOPDIRECTORY = &H10 Private Const CSIDL_DRIVES = &H11 Private Const CSIDL_NETWORK = &H12 Private Const CSIDL_NETHOOD = &H13 Private Const CSIDL_FONTS = &H14 Private Const CSIDL_TEMPLATES = &H15 Private Const LF_FACESIZE = 32 Private Const MAX_PATH = 260 Private Const CF_INITTOLOGFONTSTRUCT = &H40& Private Const CF_FIXEDPITCHONLY = &H4000& Private Const CF_EFFECTS = &H100& Private Const ITALIC_FONTTYPE = &H200 Private Const BOLD_FONTTYPE = &H100 Private Const CF_NOFACESEL = &H80000 Private Const CF_NOSCRIPTSEL = &H800000 Private Const CF_PRINTERFONTS = &H2 Private Const CF_SCALABLEONLY = &H20000 Private Const CF_SCREENFONTS = &H1 Private Const CF_SHOWHELP = &H4& Private Const CF_BOTH = (CF_SCREENFONTS Or CF_PRINTERFONTS) ''/------------------------------------------ Private Type CHOOSECOLOR lStructSize As Long hwndOwner As Long hInstance As Long rgbResult As Long lpCustColors As String flags As Long lCustData As Long lpfnHook As Long lpTemplateName As String End Type 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 LOGFONT lfHeight As Long lfWidth As Long lfEscapement As Long lfOrientation As Long lfWeight As Long lfItalic As Byte lfUnderline As Byte lfStrikeOut As Byte lfCharSet As Byte lfOutPrecision As Byte lfClipPrecision As Byte lfQuality As Byte lfPitchAndFamily As Byte lfFaceName As String * LF_FACESIZE End Type Private Type CHOOSEFONT lStructSize As Long hwndOwner As Long hdc As Long lpLogFont As Long iPointSize As Long flags As Long rgbColors As Long lCustData As Long lpfnHook As Long lpTemplateName As String hInstance As Long lpszStyle As String nFontType As Integer MISSING_ALIGNMENT As Integer nSizeMin As Long nSizeMax As Long End Type ''/-------------- Private Type SHITEMID cb As Long abID() As Byte End Type Private Type ITEMIDLIST mkid As SHITEMID End Type ''/------------------------------------------ Private Declare Function SHGetPathFromIDList Lib "shell32.dll" Alias "SHGetPathFromIDListA" _ (ByVal Pidl As Long, ByVal pszPath As String) As Long Private Declare Function SHGetSpecialFolderLocation Lib "shell32.dll" _ (ByVal hwndOwner As Long, ByVal nFolder As Long, _ Pidl As ITEMIDLIST) As Long ''/------------------------------------------ Private Declare Function GetSaveFileName Lib "comdlg32.dll" Alias "GetSaveFileNameA" (pOpenfilename As OPENFILENAME) As Long Private Declare Function GetOpenFileName Lib "comdlg32.dll" Alias "GetOpenFileNameA" (pOpenfilename As OPENFILENAME) As Long Private Declare Function CHOOSECOLOR Lib "comdlg32.dll" Alias "ChooseColorA" (pChoosecolor As CHOOSECOLOR) As Long Private Declare Function WNetConnectionDialog Lib "mpr.dll" (ByVal hWnd As Long, ByVal dwType As Long) As Long Private Declare Function CHOOSEFONT Lib "comdlg32.dll" Alias "ChooseFontA" (pChooseFont As CHOOSEFONT) As Long ''/=======显示断开网络资源对话框============ Private Declare Function WNetDisconnectDialog Lib "mpr.dll" _ (ByVal hWnd As Long, ByVal dwType As Long) As Long ''/================================================================================ Private Declare Sub CoTaskMemFree Lib "ole32.dll" (ByVal pv As Long) Private Declare Function SHBrowseForFolder Lib "shell32.dll" Alias "SHBrowseForFolderA" _ (lpBrowseInfo As BROWSEINFO) As Long Private Type BROWSEINFO hOwner As Long pidlRoot As Long pszDisplayName As String lpszTitle As String ulFlags As Long lpfn As Long lParam As Long iImage As Long End Type ''/结构说明: _ hOwner 调用这个对话框的窗口的句柄 _ pidlRoot 指向你希望浏览的最上面的文件夹的符列表 _ pszDisplayName 用于保存用户所选择的文件夹的显示名的缓冲区 _ lpszTitle 浏览对话框的标题 _ ulFlags 决定浏览什么的标志(见下) _ lpfn 当事件发生时对话框调用的回调函数的地址.可将它设定为NULL _ lparam 若定义了回调函数,则为传递给回调函数的值 _ iImage As Long 保存所选文件夹映像索引的缓冲区 _ ulFlags参数(见下:) Private Const BIF_RETURNONLYFSDIRS = &H1 ''仅允许浏览文件系统文件夹 Private Const BIF_DONTGOBELOWDOMAIN = &H2 ''利用这个值强制用户仪在网上邻居的域级别 中 Private Const BIF_STATUSTEXT = &H4 ''在选择对话中显示状态栏 Private Const BIF_RETURNFSANCESTORS = &H8 ''返回文件系统祖先 Private Const BIF_BROWSEFORCOMPUTER = &H1000 ''允许浏览计算机 Private Const BIF_BROWSEFORPRINTER = &H2000 ''允许游览打印机文件夹 ''/-------------------------------------------------------------------------------- Dim FontInfo As SmFontAttr ''字体 ''/-------------------------------------------------------------------------------- Private Function GetFolderValue(wIdx As Integer) As Long If wIdx < 2 Then GetFolderValue = 0 ElseIf wIdx < 12 Then GetFolderValue = wIdx Else GetFolderValue = wIdx + 4 End If End Function '' Private Function GetReturnType() As Long Dim dwRtn As Long dwRtn = dwRtn Or BIF_RETURNONLYFSDIRS GetReturnType = dwRtn End Function '' ''文件夹选择对话框 ''函数:SaveFile ''参数:Title 设置对话框的标签. '' hWnd 调用此函数的HWND '' FolderID SmBrowFolder枚举(默认:我的电脑). ''返回值:String 文件夹路径. ''例子： Public Function GetFolder(Optional Title As String, _ Optional hWnd As Long, _ Optional FolderID As SmBrowFolder = MyComputer) As String Dim Bi As BROWSEINFO Dim Pidl As Long Dim Folder As String Dim IDL As ITEMIDLIST Dim nFolder As Long Dim ReturnFol As String Dim Fid As Integer Fid = FolderID Folder = String$(255, Chr$(0)) With Bi .hOwner = hWnd nFolder = GetFolderValue(Fid) If SHGetSpecialFolderLocation(ByVal hWnd, ByVal nFolder, IDL) = NoError Then .pidlRoot = IDL.mkid.cb End If .pszDisplayName = String$(MAX_PATH, Fid) If Len(Title) > 0 Then .lpszTitle = Title & Chr$(0) Else .lpszTitle = "请选择文件夹:" & Chr$(0) End If .ulFlags = GetReturnType() End With Pidl = SHBrowseForFolder(Bi) ''/返回所选的文件夹路径 If SHGetPathFromIDList(ByVal Pidl, ByVal Folder) Then ReturnFol = Left$(Folder, InStr(Folder, Chr$(0)) - 1) If Right$(Trim$(ReturnFol), 1) <> "\" Then ReturnFol = ReturnFol & "\" GetFolder = ReturnFol Else GetFolder = "" End If End Function '' ''文件保存对话框 ''函数:SaveFile ''参数:WinHwnd 调用此函数的HWND '' BoxLabel 设置对话框的标签. '' StartPath 设置初始化路径. '' FilterStr 文件过滤. '' Flag 标志.(参考MSDN) ''返回值:String 文件名. ''例子： Public Function SaveFile(WinHwnd As Long, _ Optional BoxLabel As String = "", _ Optional StartPath As String = "", _ Optional FilterStr = "*.*|*.*", _ Optional Flag As Variant = &H4 Or &H200000) As String Dim Rc As Long Dim pOpenfilename As OPENFILENAME Dim Fstr1() As String Dim Fstr As String Dim I As Long Const MAX_Buffer_LENGTH = 256 On Error Resume Next If Len(Trim$(StartPath)) > 0 Then If Right$(StartPath, 1) <> "\" Then StartPath = StartPath & "\" If Dir$(StartPath, vbDirectory + vbHidden) = "" Then StartPath = App.Path End If Else StartPath = App.Path End If If Len(Trim$(FilterStr)) = 0 Then Fstr = "*.*|*.*" End If Fstr1 = Split(FilterStr, "|") For I = 0 To UBound(Fstr1) Fstr = Fstr & Fstr1(I) & vbNullChar Next ''/-------------------------------------------------- With pOpenfilename .hwndOwner = WinHwnd .hInstance = App.hInstance .lpstrTitle = BoxLabel .lpstrInitialDir = StartPath .lpstrFilter = Fstr .nFilterIndex = 1 .lpstrDefExt = vbNullChar & vbNullChar .lpstrFile = String(MAX_Buffer_LENGTH, 0) .nMaxFile = MAX_Buffer_LENGTH - 1 .lpstrFileTitle = .lpstrFile .nMaxFileTitle = MAX_Buffer_LENGTH .lStructSize = Len(pOpenfilename) .flags = Flag End With Rc = GetSaveFileName(pOpenfilename) If Rc Then SaveFile = Left$(pOpenfilename.lpstrFile, pOpenfilename.nMaxFile) Else SaveFile = "" End If End Function '' ''文件打开对话框 ''函数:OpenFile ''参数:WinHwnd 调用此函数的HWND '' BoxLabel 设置对话框的标签. '' StartPath 设置初始化路径. '' FilterStr 文件过滤. '' Flag 标志.(参考MSDN) ''返回值:String 文件名. ''例子： Public Function OpenFile(WinHwnd As Long, _ Optional BoxLabel As String = "", _ Optional StartPath As String = "", _ Optional FilterStr = "*.*|*.*", _ Optional Flag As Variant = &H8 Or &H200000) As String Dim Rc As Long Dim pOpenfilename As OPENFILENAME Dim Fstr1() As String Dim Fstr As String Dim I As Long Const MAX_Buffer_LENGTH = 256 On Error Resume Next If Len(Trim$(StartPath)) > 0 Then If Right$(StartPath, 1) <> "\" Then StartPath = StartPath & "\" If Dir$(StartPath, vbDirectory + vbHidden) = "" Then StartPath = App.Path End If Else StartPath = App.Path End If If Len(Trim$(FilterStr)) = 0 Then Fstr = "*.*|*.*" End If Fstr = "" Fstr1 = Split(FilterStr, "|") For I = 0 To UBound(Fstr1) Fstr = Fstr & Fstr1(I) & vbNullChar Next With pOpenfilename .hwndOwner = WinHwnd .hInstance = App.hInstance .lpstrTitle = BoxLabel .lpstrInitialDir = StartPath .lpstrFilter = Fstr .nFilterIndex = 1 .lpstrDefExt = vbNullChar & vbNullChar .lpstrFile = String(MAX_Buffer_LENGTH, 0) .nMaxFile = MAX_Buffer_LENGTH - 1 .lpstrFileTitle = .lpstrFile .nMaxFileTitle = MAX_Buffer_LENGTH .lStructSize = Len(pOpenfilename) .flags = Flag End With Rc = GetOpenFileName(pOpenfilename) If Rc Then OpenFile = Left$(pOpenfilename.lpstrFile, pOpenfilename.nMaxFile) Else OpenFile = "" End If End Function '' ''颜色对话框 ''函数:GetColor ''参数: ''返回值:Long,用户所选择的颜色. ''例子： Public Function GetColor() As Long Dim Rc As Long Dim pChoosecolor As CHOOSECOLOR Dim CustomColor() As Byte With pChoosecolor .hwndOwner = 0 .hInstance = App.hInstance .lpCustColors = StrConv(CustomColor, vbUnicode) .flags = 0 .lStructSize = Len(pChoosecolor) End With Rc = CHOOSECOLOR(pChoosecolor) If Rc Then GetColor = pChoosecolor.rgbResult Else GetColor = -1 End If End Function '' ''显示映射网络驱动器对话框 ''函数:ConnectDisk ''参数:hWnd 调用此函数的窗口HWND.(ME.HWN) ''返回值:=0,成功,<>0,失败. ''例子： Public Function ConnectDisk(Optional hWnd As Long) As Long Dim Rc As Long If IsNumeric(hWnd) Then Rc = WNetConnectionDialog(hWnd, RESOURCETYPE_DISK) Else Rc = WNetConnectionDialog(0, RESOURCETYPE_DISK) End If ConnectDisk = Rc End Function '' ''显示映射网络打印机对话框 ''函数:ConnectPrint ''参数:hWnd 调用此函数的窗口HWND.(ME.HWN) ''返回值:=0,成功,<>0,失败. ''例子： Public Function ConnectPrint(Optional hWnd As Long) As Long Dim Rc As Long If IsNumeric(hWnd) Then Rc = WNetConnectionDialog(hWnd, RESOURCETYPE_PRINT) Else Rc = WNetConnectionDialog(0, RESOURCETYPE_PRINT) End If End Function '' ''断开映射网络驱动器对话框 ''函数:DisconnectDisk ''参数:hWnd 调用此函数的窗口HWND.(ME.HWN) ''返回值:=0,成功,<>0,失败. ''例子： Public Function DisconnectDisk(Optional hWnd As Long) As Long Dim Rc As Long If IsNumeric(hWnd) Then Rc = WNetDisconnectDialog(hWnd, RESOURCETYPE_DISK) Else Rc = WNetDisconnectDialog(0, RESOURCETYPE_DISK) End If End Function '' ''断开映射网络打印机关话框 ''函数:DisconnectPrint ''参数:hWnd 调用此函数的窗口HWND.(ME.HWN) ''返回值:=0,成功,<>0,失败. ''例子： Public Function DisconnectPrint(Optional hWnd As Long) As Long Dim Rc As Long If IsNumeric(hWnd) Then Rc = WNetDisconnectDialog(hWnd, RESOURCETYPE_PRINT) Else Rc = WNetDisconnectDialog(0, RESOURCETYPE_PRINT) End If End Function '' ''字体选择对话框 ''函数:GetFont ''参数:WinHwnd 调用此函数的窗口HWND.(ME.HWN) ''返回值:SmFontAttr 结构变量. ''例子： '' Dim mDialog As New SmDialog '' Dim mFontInfo As SmFontAttr '' mFontInfo = mDialog.GetFont(Me.hWnd) '' Set mDialog = Nothing Public Function GetFont(WinHwnd As Long) As SmFontAttr Dim Rc As Long Dim pChooseFont As CHOOSEFONT Dim pLogFont As LOGFONT With pLogFont .lfFaceName = StrConv(FontInfo.FontName, vbFromUnicode) .lfItalic = FontInfo.FontItalic .lfUnderline = FontInfo.FontUnderLine .lfStrikeOut = FontInfo.FontStrikeou End With With pChooseFont .hInstance = App.hInstance If IsNumeric(WinHwnd) Then .hwndOwner = WinHwnd .flags = CF_BOTH + CF_INITTOLOGFONTSTRUCT + CF_EFFECTS + CF_NOSCRIPTSEL If IsNumeric(FontInfo.FontSize) Then .iPointSize = FontInfo.FontSize * 10 If FontInfo.FontBod Then .nFontType = .nFontType + BOLD_FONTTYPE If IsNumeric(FontInfo.FontColor) Then .rgbColors = FontInfo.FontColor .lStructSize = Len(pChooseFont) .lpLogFont = VarPtr(pLogFont) End With Rc = CHOOSEFONT(pChooseFont) If Rc Then FontInfo.FontName = StrConv(pLogFont.lfFaceName, vbUnicode) FontInfo.FontName = Left$(FontInfo.FontName, InStr(FontInfo.FontName, vbNullChar) - 1) With pChooseFont FontInfo.FontSize = .iPointSize / 10 ''返回字体大 小 FontInfo.FontBod = (.nFontType And BOLD_FONTTYPE) ''返回是/否黑 体 FontInfo.FontItalic = (.nFontType And ITALIC_FONTTYPE) ''是/否斜体 FontInfo.FontUnderLine = (pLogFont.lfUnderline) ''是/否下划线 FontInfo.FontStrikeou = (pLogFont.lfStrikeOut) FontInfo.FontColor = .rgbColors End With End If GetFont = FontInfo End Function '' ''文件打开.(带预览文件功能) ''函数:BrowFile ''参数:Pattern 文件类型字符串,StarPath 开始路径,IsBrow 是否生成预览 ''返回值:[确定] 文件路径.[取消] 空字符串 ''例:Me.Caption = FileBrow.BrowFile("图片文件|*.JPG;*.GIF;*.BMP|媒体文件|*.DAT;*.MPG;*.SWF;*.MP3;*.MP2 ") Public Function BrowFile(Optional Pattern As String = "*,*|*.*", _ Optional StarPath As String = "C:\", _ Optional IsBrow As Boolean = True) As String On Error Resume Next If Len(Trim$(Pattern)) = 0 Then Pattern = "*.*|*.*" P_FilePart = Pattern P_StarPath = StarPath P_IsBrow = IsBrow FrmBrowFile.Show 1 BrowFile = P_FullFileName End Function '' ''显示网上邻居 ''函数:ShowNetWork ''参数:FrmCap 窗口标题,Labction 提示标签名. ''返回值:[确定] 所选计算机名称.[取消] 空字符串. ''例: Public Function ShowNetWork(Optional FrmCap As String = "网上邻居", _ Optional Labction As String = "选择计算机名称.") As String ShowLan.Hide ShowLan.Caption = FrmCap ShowLan.LabNNCaption = Labction ShowLan.Show 1 ShowNetWork = P_NetReturnVal End Function
转载于:https://www.cnblogs.com/bennylam/archive/2009/10/28/1591498.html
