cmdFormatDrive
Format Floppy Disk using API:Here is the code on How to Format Floppy Disk using API. Note -- This code can format your Hard Disk as well, so you should be careful!!!!
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Add 2 command buttons named :
cmdFormat and cmdDiskCopy
Private Sub cmdFormatDrive_Click()
Dim DriveLetter$, DriveNumber&, DriveType&
Dim RetVal&, RetFromMsg%
DriveLetter = UCase(Drive1.Drive)
DriveNumber = (Asc(DriveLetter) - 65) ' Change letter to Number: A=0
DriveType = GetDriveType(DriveLetter)
If DriveType = 2 Then 'Floppies, etc
RetVal = SHFormatDrive(Me.hwnd, DriveNumber, 0&, 0&)
Else
RetFromMsg = MsgBox("This drive is NOT a removeable" & vbCrLf & _
"drive! Format this drive?", 276, "SHFormatDrive Example")
Select Case RetFromMsg
Case 6 'Yes
' UnComment to do it...
'RetVal = SHFormatDrive(Me.hwnd, DriveNumber, 0&, 0&)
Case 7 'No
' Do nothing
End Select
End If
End Sub
Private Sub cmdDiskCopy_Click()
' DiskCopyRunDll takes two parameters- From and To
Dim DriveLetter$, DriveNumber&, DriveType&
Dim RetVal&, RetFromMsg&
DriveLetter = UCase(Drive1.Drive)
DriveNumber = (Asc(DriveLetter) - 65)
DriveType = GetDriveType(DriveLetter)
If DriveType = 2 Then 'Floppies, etc
RetVal = Shell("rundll32.exe diskcopy.dll,DiskCopyRunDll " _
& DriveNumber & "," & DriveNumber, 1) 'Notice space after
Else ' Just in case 'DiskCopyRunDll
RetFromMsg = MsgBox("Only floppies can" & vbCrLf & _
"be diskcopied!", 64, "DiskCopy Example")
End If
End Sub
Add 1 ListDrive name Drive1
Private Sub Drive1_Change()
Dim DriveLetter$, DriveNumber&, DriveType&
DriveLetter = UCase(Drive1.Drive)
DriveNumber = (Asc(DriveLetter) - 65)
DriveType = GetDriveType(DriveLetter)
If DriveType 2 Then 'Floppies, etc
cmdDiskCopy.Enabled = False
Else
cmdDiskCopy.Enabled = True
End If
End Sub
Upload
'//Before the declaration of the module put the following line...
Imports System.Runtime.InteropServices
'//Now, put this code on the module....
Public Result as Boolean
<StructLayout(LayoutKind.Sequential)> Public Structure NOTIFYICONDATA
Dim cbSize As Int32
Dim hwnd As IntPtr
Dim uID As Int32
Dim uFlags As Int32
Dim uCallbackMessage As IntPtr
Dim hIcon As IntPtr
<MarshalAs(UnmanagedType.ByValTStr, SizeConst:=128)> Dim szTip As String
Dim dwState As Int32
Dim dwStateMask As Int32
<MarshalAs(UnmanagedType.ByValTStr, SizeConst:=256)> Dim szInfo As String
Dim uVersion As Int32
<MarshalAs(UnmanagedType.ByValTStr, SizeConst:=64)> Dim szInfoTitle As String
Dim dwInfoFlags As Int32
End Structure
Public Const NIF_MESSAGE As Int32 = &H1
Public Const NIF_ICON As Int32 = &H2
Public Const NIF_STATE As Int32 = &H8
Public Const NIF_INFO As Int32 = &H10
Public Const NIF_TIP As Int32 = &H4
Public Const NIM_ADD As Int32 = &H0
Public Const NIM_MODIFY As Int32 = &H1
Public Const NIM_DELETE As Int32 = &H2
Public Const NIM_SETVERSION As Int32 = &H4
Public Const NOTIFYICON_VERSION As Int32 = &H5
Public Const NIS_HIDDEN = &H1
Public Const NIS_SHAREDICON = &H2
Public Const NIIF_ERROR = &H3
Public Const NIIF_INFO = &H1
Public Const NIIF_NONE = &H0
Public Const NIIF_WARNING = &H2
Public Const NIM_SETFOCUS = &H4
Public Const NIIF_GUID = &H5
Public Declare Function Shell_NotifyIcon Lib "shell32.dll" _
Alias "Shell_NotifyIconA" (ByVal dwMessage As Int32, _
ByRef lpData As NOTIFYICONDATA) As Boolean
Public uNIF As NOTIFYICONDATA
'//Before the declaration of the Form Class add the following code
Imports System.Runtime.InteropServices
'//and now in your form put this code in the load event
'// Adds the icon
With uNIF
.cbSize = Marshal.SizeOf(uNIF)
.hwnd = Me.Handle
.uID = 1
.dwInfoFlags = NIF_ICON Or NIF_MESSAGE
.uCallbackMessage = New IntPtr(&H500)
.uVersion = NOTIFYICON_VERSION
.hIcon = Me.Icon.Handle
End With
Result = Shell_NotifyIcon(NIM_ADD, uNIF)
'// Send a balloon message
With uNIF
.uFlags = NIF_INFO
.uVersion = 2000
.szInfoTitle = "Test"
.szInfo = "Testing 1,2,3 Testing"
.dwInfoFlags = NIIF_INFO
End With
Result = Shell_NotifyIcon(NIM_MODIFY, uNIF)
'//if you want to send a balloon message with
'//the error icon just change de dwInfoFlags to
'//NIIF_ERROR, or for a warning NIIF_WARNING and
'//so on, if you want to send messages in other
'//parts of your project just put the code that
'//sends the balloon message in the event,
'//CAUTION: if you don't put the Add icon code
'//in your main form load event you will not be
'//able to receive balloon messages.
'//Please send me your comments to [email protected]
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