frmerase.frm

1、以DLL形式提供医生工作站 2、 根据【检查项目】

VERSION 5.00
Begin VB.Form frmErase 
   BackColor       =   &H00F1E7DA&
   BorderStyle     =   3  'Fixed Dialog
   Caption         =   "Erase Re-Writable CD"
   ClientHeight    =   1875
   ClientLeft      =   2760
   ClientTop       =   3750
   ClientWidth     =   5490
   LinkTopic       =   "Form1"
   MaxButton       =   0   'False
   MinButton       =   0   'False
   ScaleHeight     =   1875
   ScaleWidth      =   5490
   ShowInTaskbar   =   0   'False
   StartUpPosition =   1  '所有者中心
   Begin VB.CommandButton cmdCancel 
      Caption         =   "&Cancel"
      Height          =   375
      Left            =   4065
      TabIndex        =   4
      Top             =   525
      Width           =   1215
   End
   Begin VB.CheckBox chkQuikErase 
      BackColor       =   &H00F1E7DA&
      Caption         =   "Perform Quick Erase"
      Height          =   225
      Left            =   300
      TabIndex        =   1
      Top             =   180
      Value           =   1  'Checked
      Width           =   2160
   End
   Begin VB.CommandButton cmdErase 
      Caption         =   "&Erase"
      Height          =   375
      Left            =   4065
      TabIndex        =   0
      Top             =   90
      Width           =   1215
   End
   Begin VB.Label lblStatus 
      Alignment       =   2  'Center
      BackColor       =   &H00F1E7DA&
      BeginProperty Font 
         Name            =   "MS Sans Serif"
         Size            =   8.25
         Charset         =   0
         Weight          =   700
         Underline       =   0   'False
         Italic          =   0   'False
         Strikethrough   =   0   'False
      EndProperty
      Height          =   240
      Left            =   1140
      TabIndex        =   3
      Top             =   1560
      Width           =   3210
   End
   Begin VB.Label lblEraseMsg 
      BackColor       =   &H00F1E7DA&
      Caption         =   $"frmErase.frx":0000
      Height          =   960
      Left            =   285
      TabIndex        =   2
      Top             =   495
      Width           =   3525
   End
End
Attribute VB_Name = "frmErase"
Attribute VB_GlobalNameSpace = False
Attribute VB_Creatable = False
Attribute VB_PredeclaredId = True
Attribute VB_Exposed = False
Option Explicit
Private WithEvents mobjCDR As CDWriterXP
Attribute mobjCDR.VB_VarHelpID = -1
Private mblnErasing As Boolean
'****************************************************************
'****************************************************************
'COPYRIGHT 2001 NUGROOVZ
'This is a sample of how you could use the CDWriterXP control.
'There are improvements which could be made rather easily.
'Feel free to modify it as you see fit.
'****************************************************************
'****************************************************************

Private Sub cmdCancel_Click()
On Error GoTo ErrHandler
    'Unload
    Unload Me
    Exit Sub
ErrHandler:

End Sub

Private Sub cmdErase_Click()
On Error GoTo ErrHandler
    'Sheck to see if drive is CDRW
    If mobjCDR.GetDriveCapability(WritesCDRW) = False Then
        MsgBox "Selected drive does not support Re-Writable discs.", vbOKOnly + vbInformation, App.Title
        Unload Me
        Exit Sub
    End If
    
    'Check to see if disc is erasable
    If mobjCDR.IsDiscRewritable() = False Then
        MsgBox "Disc is not a Re-Writable disc.", vbOKOnly + vbInformation, App.Title
        Unload Me
        Exit Sub
    End If
    
    'Erase Disc..Quick ?
    If mobjCDR.EraseDisc(chkQuikErase.Value = vbChecked) = False Then
        'Erase command not accepted
        MsgBox "Error Erasing Disc!!!", vbCritical, App.Title
        Unload Me
    End If
    Exit Sub
ErrHandler:
    
End Sub
Public Sub ShowErase(objCDR As CDWriterXP)
On Error GoTo ErrHandler
    'Set an instance of CDR so we can capture events on this form
    Set mobjCDR = objCDR
    
    'Enable buttons
    cmdCancel.Enabled = True
    cmdErase.Enabled = True
    
    'Set flag to false
    mblnErasing = False
    
    'Show me
    Me.Show vbModal
    Exit Sub
ErrHandler:
End Sub
Private Sub Form_Unload(Cancel As Integer)
On Error GoTo ErrHandler
    'Dont allow exit if erasing
    If mblnErasing = True Then
        Cancel = 1 'Cancel Exit
        Exit Sub
    End If
    
    'Kill form level object
    Set mobjCDR = Nothing
    Exit Sub
ErrHandler:
End Sub

Private Sub mobjCDR_EraseComplete()
On Error GoTo ErrHandler
    'Send a message to the user that erase is complete
    lblStatus.Caption = "Erase operation complete!!!"
    MsgBox "Erase Completed!!!", vbOKOnly + vbInformation, App.Title
    'Enable buttons
    cmdCancel.Enabled = True
    cmdErase.Enabled = True
    'Set flag to false so we can unload the form
    mblnErasing = False
    'Unload
    Unload Me
    Exit Sub
ErrHandler:
End Sub


Private Sub mobjCDR_ErasingDisc()
On Error GoTo ErrHandler
    'Set flag to True so we cannot unload the form until we are done erasing
    mblnErasing = True
    'Send message to user
    'lblStatus.Caption = "Erasing Disc...Please Wait!!"
    lblStatus.Caption = "擦除光盘……请稍等!!"
    'Disable buttons
    cmdCancel.Enabled = False
    cmdErase.Enabled = False
    Exit Sub
ErrHandler:

End Sub

Private Sub mobjCDR_WriteError(ByVal WriteError As CDWriterXPLib.eWriteError, ByVal DeviceError As CDWriterXPLib.eCDError)
On Error GoTo ErrHandler
    Dim strErrorMsg As String
    
    'Get the error message from public function in module 'Globals'
    strErrorMsg = GetWriteErrorMessage(mobjCDR, WriteError, DeviceError)
    
    'Show error message
    MsgBox strErrorMsg, vbCritical, App.Title
    
    'Reset buttons so we can unload
    cmdCancel.Enabled = True
    cmdErase.Enabled = True

    'Set flag so the user can unload the form
    mblnErasing = False
    Exit Sub
ErrHandler:

End Sub