📄 frmabout.frm
字号:
VERSION 5.00
Object = "{935C9182-411B-4FFB-9512-97C8745743BC}#2.4#0"; "AResize.ocx"
Begin VB.Form frmAbout
BackColor = &H00FF8080&
BorderStyle = 3 'Fixed Dialog
Caption = "About Crystal HMS"
ClientHeight = 3555
ClientLeft = 2340
ClientTop = 1935
ClientWidth = 6045
ClipControls = 0 'False
Icon = "frmAbout.frx":0000
LinkTopic = "Form2"
MaxButton = 0 'False
MinButton = 0 'False
ScaleHeight = 2453.724
ScaleMode = 0 'User
ScaleWidth = 5676.567
ShowInTaskbar = 0 'False
Begin ActiveResizeCtl.ActiveResize ActiveResize1
Left = 5520
Top = 2280
_ExtentX = 847
_ExtentY = 847
Resolution = 4
ScreenHeight = 1024
ScreenWidth = 1280
ScreenHeightDT = 1024
ScreenWidthDT = 1280
AutoCenterForm = -1 'True
FormHeightDT = 4035
FormWidthDT = 6135
FormScaleHeightDT= 2454
FormScaleWidthDT= 5677
End
Begin VB.CommandButton cmdOK
Cancel = -1 'True
Caption = "OK"
Default = -1 'True
BeginProperty Font
Name = "Verdana"
Size = 8.25
Charset = 0
Weight = 400
Underline = 0 'False
Italic = 0 'False
Strikethrough = 0 'False
EndProperty
Height = 345
Left = 4440
TabIndex = 0
Top = 2625
Width = 1380
End
Begin VB.CommandButton cmdSysInfo
Caption = "&System Info..."
BeginProperty Font
Name = "Verdana"
Size = 8.25
Charset = 0
Weight = 400
Underline = 0 'False
Italic = 0 'False
Strikethrough = 0 'False
EndProperty
Height = 345
Left = 4440
TabIndex = 1
Top = 3075
Width = 1365
End
Begin ActiveResizeCtl.ActiveResize ActiveResize2
Left = 0
Top = 0
_ExtentX = 847
_ExtentY = 847
Resolution = 4
ScreenHeight = 1024
ScreenWidth = 1280
ScreenHeightDT = 1024
ScreenWidthDT = 1280
FormHeightDT = 4035
FormWidthDT = 6135
FormScaleHeightDT= 2454
FormScaleWidthDT= 5677
ResizeFormBackground= -1 'True
ResizePictureBoxContents= -1 'True
End
Begin VB.Image Image1
BorderStyle = 1 'Fixed Single
Height = 1080
Left = 240
Picture = "frmAbout.frx":08CA
Stretch = -1 'True
Top = 480
Width = 1080
End
Begin VB.Line Line1
BorderColor = &H00808080&
BorderStyle = 6 'Inside Solid
Index = 1
X1 = 84.515
X2 = 5521.624
Y1 = 1490.87
Y2 = 1490.87
End
Begin VB.Label lblDescription
BackColor = &H00FF8080&
Caption = "This program is fully functioning comptarized Hospital Management System"
BeginProperty Font
Name = "Verdana"
Size = 8.25
Charset = 0
Weight = 400
Underline = 0 'False
Italic = 0 'False
Strikethrough = 0 'False
EndProperty
ForeColor = &H00000000&
Height = 690
Left = 1890
TabIndex = 2
Top = 1320
Width = 3885
End
Begin VB.Label lblTitle
BackColor = &H00FF8080&
Caption = "Crystal Hospital Management System"
BeginProperty Font
Name = "Verdana"
Size = 8.25
Charset = 0
Weight = 700
Underline = 0 'False
Italic = 0 'False
Strikethrough = 0 'False
EndProperty
ForeColor = &H00000000&
Height = 480
Left = 1920
TabIndex = 4
Top = 240
Width = 3885
End
Begin VB.Line Line1
BorderColor = &H00FFFFFF&
BorderWidth = 2
Index = 0
X1 = 112.686
X2 = 5323.483
Y1 = 1490.87
Y2 = 1490.87
End
Begin VB.Label lblVersion
BackColor = &H00FF8080&
Caption = "1.00. b"
BeginProperty Font
Name = "Verdana"
Size = 8.25
Charset = 0
Weight = 400
Underline = 0 'False
Italic = 0 'False
Strikethrough = 0 'False
EndProperty
ForeColor = &H00000000&
Height = 225
Left = 1890
TabIndex = 5
Top = 840
Width = 3885
End
Begin VB.Label lblDisclaimer
BackColor = &H00FF8080&
Caption = $"frmAbout.frx":0FA1
BeginProperty Font
Name = "Verdana"
Size = 8.25
Charset = 0
Weight = 400
Underline = 0 'False
Italic = 0 'False
Strikethrough = 0 'False
EndProperty
ForeColor = &H00404040&
Height = 1065
Left = 120
TabIndex = 3
Top = 2400
Width = 3990
End
End
Attribute VB_Name = "frmAbout"
Attribute VB_GlobalNameSpace = False
Attribute VB_Creatable = False
Attribute VB_PredeclaredId = True
Attribute VB_Exposed = False
Option Explicit
' Reg Key Security Options...
Const READ_CONTROL = &H20000
Const KEY_QUERY_VALUE = &H1
Const KEY_SET_VALUE = &H2
Const KEY_CREATE_SUB_KEY = &H4
Const KEY_ENUMERATE_SUB_KEYS = &H8
Const KEY_NOTIFY = &H10
Const KEY_CREATE_LINK = &H20
Const KEY_ALL_ACCESS = KEY_QUERY_VALUE + KEY_SET_VALUE + _
KEY_CREATE_SUB_KEY + KEY_ENUMERATE_SUB_KEYS + _
KEY_NOTIFY + KEY_CREATE_LINK + READ_CONTROL
' Reg Key ROOT Types...
Const HKEY_LOCAL_MACHINE = &H80000002
Const ERROR_SUCCESS = 0
Const REG_SZ = 1 ' Unicode nul terminated string
Const REG_DWORD = 4 ' 32-bit number
Const gREGKEYSYSINFOLOC = "SOFTWARE\Microsoft\Shared Tools Location"
Const gREGVALSYSINFOLOC = "MSINFO"
Const gREGKEYSYSINFO = "SOFTWARE\Microsoft\Shared Tools\MSINFO"
Const gREGVALSYSINFO = "PATH"
Private Declare Function RegOpenKeyEx Lib "advapi32" Alias "RegOpenKeyExA" (ByVal hKey As Long, ByVal lpSubKey As String, ByVal ulOptions As Long, ByVal samDesired As Long, ByRef phkResult As Long) As Long
Private Declare Function RegQueryValueEx Lib "advapi32" Alias "RegQueryValueExA" (ByVal hKey As Long, ByVal lpValueName As String, ByVal lpReserved As Long, ByRef lpType As Long, ByVal lpData As String, ByRef lpcbData As Long) As Long
Private Declare Function RegCloseKey Lib "advapi32" (ByVal hKey As Long) As Long
Private Sub cmdSysInfo_Click()
Call StartSysInfo
End Sub
Private Sub cmdOK_Click()
Unload Me
End Sub
Private Sub Form_Load()
MDIMain.Enabled = False
'Me.Caption = "About " & App.Title
'lblVersion.Caption = "Version " & App.Major & "." & App.Minor & "." & App.Revision
'lblTitle.Caption = App.Title
End Sub
Public Sub StartSysInfo()
On Error GoTo SysInfoErr
Dim rc As Long
Dim SysInfoPath As String
' Try To Get System Info Program Path\Name From Registry...
If GetKeyValue(HKEY_LOCAL_MACHINE, gREGKEYSYSINFO, gREGVALSYSINFO, SysInfoPath) Then
' Try To Get System Info Program Path Only From Registry...
ElseIf GetKeyValue(HKEY_LOCAL_MACHINE, gREGKEYSYSINFOLOC, gREGVALSYSINFOLOC, SysInfoPath) Then
' Validate Existance Of Known 32 Bit File Version
If (Dir(SysInfoPath & "\MSINFO32.EXE") <> "") Then
SysInfoPath = SysInfoPath & "\MSINFO32.EXE"
' Error - File Can Not Be Found...
Else
GoTo SysInfoErr
End If
' Error - Registry Entry Can Not Be Found...
Else
GoTo SysInfoErr
End If
Call Shell(SysInfoPath, vbNormalFocus)
Exit Sub
SysInfoErr:
MsgBox "System Information Is Unavailable At This Time", vbOKOnly
End Sub
Public Function GetKeyValue(KeyRoot As Long, KeyName As String, SubKeyRef As String, ByRef KeyVal As String) As Boolean
Dim i As Long ' Loop Counter
Dim rc As Long ' Return Code
Dim hKey As Long ' Handle To An Open Registry Key
Dim hDepth As Long '
Dim KeyValType As Long ' Data Type Of A Registry Key
Dim tmpVal As String ' Tempory Storage For A Registry Key Value
Dim KeyValSize As Long ' Size Of Registry Key Variable
'------------------------------------------------------------
' Open RegKey Under KeyRoot {HKEY_LOCAL_MACHINE...}
'------------------------------------------------------------
rc = RegOpenKeyEx(KeyRoot, KeyName, 0, KEY_ALL_ACCESS, hKey) ' Open Registry Key
If (rc <> ERROR_SUCCESS) Then GoTo GetKeyError ' Handle Error...
tmpVal = String$(1024, 0) ' Allocate Variable Space
KeyValSize = 1024 ' Mark Variable Size
'------------------------------------------------------------
' Retrieve Registry Key Value...
'------------------------------------------------------------
rc = RegQueryValueEx(hKey, SubKeyRef, 0, _
KeyValType, tmpVal, KeyValSize) ' Get/Create Key Value
If (rc <> ERROR_SUCCESS) Then GoTo GetKeyError ' Handle Errors
If (Asc(MID(tmpVal, KeyValSize, 1)) = 0) Then ' Win95 Adds Null Terminated String...
tmpVal = Left(tmpVal, KeyValSize - 1) ' Null Found, Extract From String
Else ' WinNT Does NOT Null Terminate String...
tmpVal = Left(tmpVal, KeyValSize) ' Null Not Found, Extract String Only
End If
'------------------------------------------------------------
' Determine Key Value Type For Conversion...
'------------------------------------------------------------
Select Case KeyValType ' Search Data Types...
Case REG_SZ ' String Registry Key Data Type
KeyVal = tmpVal ' Copy String Value
Case REG_DWORD ' Double Word Registry Key Data Type
For i = Len(tmpVal) To 1 Step -1 ' Convert Each Bit
KeyVal = KeyVal + Hex(Asc(MID(tmpVal, i, 1))) ' Build Value Char. By Char.
Next
KeyVal = Format$("&h" + KeyVal) ' Convert Double Word To String
End Select
GetKeyValue = True ' Return Success
rc = RegCloseKey(hKey) ' Close Registry Key
Exit Function ' Exit
GetKeyError: ' Cleanup After An Error Has Occured...
KeyVal = "" ' Set Return Val To Empty String
GetKeyValue = False ' Return Failure
rc = RegCloseKey(hKey) ' Close Registry Key
End Function
Private Sub Form_Unload(Cancel As Integer)
MDIMain.Enabled = True
End Sub
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