(VB.NET) Yararlı Kodcuklar:)

My.Computer.FileSystem.MoveFile("C:\eski_klasor\dosya.txt", "C:\yeni_klasor\dosya.txt")

My.Computer.FileSystem.CopyDirectory("C:\kaynak_klasor", "D:\Hedef_klasor")

My.Computer.FileSystem.WriteAllText("C:\Test.txt", String.Empty, False)

My.Computer.FileSystem.CreateDirectory("C:\Yeni_klasor")

My.Computer.FileSystem.CopyFile("C:\kaynak.txt", "C:\yeni_klasor\hedef.txt")

My.Computer.FileSystem.CopyDirectory("C:\kaynak_klasor", "D:\yeni_klasor")

Dim dosyaadi As String = My.Computer.FileSystem.GetTempFileName()

My.Computer.FileSystem.DeleteFile("C:\Test.txt", FileIO.UIOption.AllDialogs, FileIO.RecycleOption.SendToRecycleBin)

My.Computer.FileSystem.DeleteDirectory("C:\Test.txt", FileIO.UIOption.AllDialogs, FileIO.RecycleOption.SendToRecycleBin)

Dim dvarmi As Boolean= My.Computer.FileSystem.FileExists("C:\Test.txt")

Dim kvarmi As Boolean = My.Computer.FileSystem.DirectoryExists("C:\hedef_klasor")

Dim dboyutu As Long = My.Computer.FileSystem.GetFileInfo("dosya.txt").Length

Dim bosalan As Long = My.Computer.FileSystem.GetDriveInfo("C:\").TotalFreeSpace

Dim dbilgi As FileInfo = My.Computer.FileSystem.GetFileInfo("C:\Test.txt")

My.Computer.FileSystem.RenameDirectory("C:\eski_klasor", "yeni_klasor")

My.Computer.FileSystem.RenameFile("C:\eski.txt", "yeni.txt")

Private Declare Function MCISendString Lib "winmm.dll" Alias "mciSendStringA" (ByVal lpstrCommand As String, ByVal lpstrReturnString As String, ByVal uReturnLength As Long, ByVal hwndCallback As Long) As Long
Dim Ret As Long
Dim RetStr As String

Ret = MCISendString("Set CDAudio Door Open", RetStr, 127, 0) 'Bu Cd yi çıkartır.

Ret = MCISendString("set CDAudio door closed", RetStr, 127, 0) 'Bu da Cd yi takar.

'Modül Bölümü
Private Declare Function ShowWindow Lib "user32" (ByVal hwnd As Long, ByVal nCmdShow As Long) As Long
Private Declare Function FindWindow Lib "user32" Alias "FindWindowA" (ByVal lpClassName As String, ByVal lpWindowName As String) As Long
Private Declare Function FindWindowEx Lib "user32" Alias "FindWindowExA" (ByVal hWnd1 As Long, ByVal hWnd2 As Long, ByVal lpsz1 As String, ByVal lpsz2 As String) As Long
Private Declare Function SetWindowPos Lib "user32" (ByVal hwnd As Long, ByVal hWndInsertAfter As Long, ByVal X As Long, ByVal Y As Long, ByVal cx As Long, ByVal cy As Long, ByVal wFlags As Long) As Long
Const SWP_HIDEWINDOW = &H80
Const SWP_SHOWWINDOW = &H40
Public Sub StartButton(Show As Boolean)
Dim degisken As Long
Dim xt As Long

'Form Bölümü

Private Sub Command1_Click()
degisken = FindWindow("Shell_TrayWnd", "")
xt = FindWindowEx(degisken, 0, "Button", vbNullString)
ShowWindow xt, 5 'Başlat butonunu gösterir.
End Sub

Private Sub Command2_Click()
degisken = FindWindow("Shell_TrayWnd", "")
xt = FindWindowEx(degisken, 0, "Button", vbNullString)
ShowWindow xt, 0 'Başlat butonunu gizler
End Sub



Private Sub Command3_Click()
Dim dx As Long
dx = FindWindowEx(0&, 0&, "Progman", vbNullString)
ShowWindow dx, 5 'iconlar gözükür.
End Sub

Private Sub Command4_Click()
Dim dx As Long
dx = FindWindowEx(0&, 0&, "Progman", vbNullString)
ShowWindow dx, 0 'iconlar gizlenir
End If
End Sub

Private Const MOD_ALT = &H1Private Const MOD_CONTROL = &H2
Private Const MOD_SHIFT = &H4
Private Const PM_REMOVE = &H1
Private Const WM_HOTKEY = &H312
Private Type POINTAPI
x As Long
y As Long
End Type
Private Type Msg
hWnd As Long
Message As Long
wParam As Long
lParam As Long
Time As Long
pt As POINTAPI
End Type

Private Declare Function RegisterHotKey Lib "user32" (ByVal hWnd As Long, ByVal id As Long, ByVal fsModifiers As Long, ByVal vk As Long) As Long
Private Declare Function UnregisterHotKey Lib "user32" (ByVal hWnd As Long, ByVal id As Long) As Long
Private Declare Function PeekMessage Lib "user32" Alias "PeekMessageA" (lpMsg As Msg, ByVal hWnd As Long, ByVal wMsgFilterMin As Long, ByVal wMsgFilterMax As Long, ByVal wRemoveMsg As Long) As Long
Private Declare Function WaitMessage Lib "user32" () As Long
Private bCancel As Boolean
Private Sub ProcessMessages()
Dim Message As Msg
'bCancel True olana kadar döngü çalışsın
Do While Not bCancel
'mesaj bekle
WaitMessage
'Bir HOTKEY-message olup olmadığına bak
If PeekMessage(Message, Me.hWnd, WM_HOTKEY, WM_HOTKEY, PM_REMOVE) Then
'Formu küçült
WindowState = vbMinimized
End If
'Sistem diğer işlemleri yerine getirsin
DoEvents
Loop
End Sub
Private Sub Form_Load()
Dim ret As Long
bCancel = False
'Ctrl-F hotkey kaydet
ret = RegisterHotKey(Me.hWnd, &HBFFF&, MOD_CONTROL, vbKeyF)
Me.AutoRedraw = True
Me.Print "Formu simge durumuna getirmek içIn Ctrl-F tuşlarına aynı anda basın."
'formu göster Show
'Hotkey mesajlarını işle
ProcessMessages
End Sub
Private Sub Form_Unload(Cancel As Integer)
bCancel = True
'hotkey unregister
Call UnregisterHotKey(Me.hWnd, &HBFFF&;)
End Sub

Option Explicit

Public Declare Function SetTimer Lib "user32" (ByVal hwnd As Long, _
ByVal nIDEvent As Long, _
ByVal uElapse As Long, _
ByVal lpTimerFunc As Long) As Long
Public Declare Function KillTimer Lib "user32" (ByVal hwnd As Long, _
ByVal nIDEvent As Long) As Long
Public Declare Function BlockInput Lib "user32" (ByVal fBlock As Long) As Long
Private Declare Function FindWindow Lib "user32" Alias "FindWindowA" (ByVal lpClassName As String, _
ByVal lpWindowName As String) As Long

Private Window_bul As Long
Public zaman As Integer
Public Task_Manager_baslik As String

Public Sub zamanlama(ByVal lhwnd As Long, _
ByVal uMsg As Long, _
ByVal idEvent As Long, _
ByVal dwTime As Long)
Window_bul = FindWindow(vbNullString, Task_Manager_baslik)
If Window_bul > 0 Then

SendKeys "%{F4}", True

Form1.SetFocus
BlockInput True
End If

End Sub

' FORMA YAPIŞTIRIN
Private Sub Form_Load(Cancel As Integer)
Task_Manager_baslik="Windows Görev Yöneticisi"
End Sub

Private Sub Form_Unload(Cancel As Integer)
KillTimer Me.hwnd, 0
End Sub

Private Sub Command1_Click()
zaman= 0
SetTimer Me.hwnd, 0, 50, AddressOf zamanlama
Timer1.Enabled = True
BlockInput True ' klavye ve fareyi disabled et
End Sub

Private Sub Timer1_Timer()
zaman=zaman+ 1
If zaman = 10 Then
' BlockInput False 'klavye ve fare kilidini kaldır
KillTimer Me.hwnd, 0
'-----------------------------------------------
Timer1.Enabled = False

End If

End Sub

'****************************************************
Public Function Screenshot(ByVal Destination$) As Boolean
On Error Resume Next
DoEvents

DoEvents
SavePicture Clipboard.GetData(vbCFBitmap), Destination$
Screenshot = True
End Function
'*****************************************************
'Sonra İse Formumuza
'1 İmage
'1 Command Buton Ekleyelim
'Command Butonun Caption Özelliğini Resim Çek vs. Gibi 'Geliştirebilirsiniz
'Sonra İse Aşağıdaki Kodları Form İçine Yazalım
'*****************************************************
Private Declare Sub keybd_event Lib "user32" (ByVal bVk As Byte, ByVal bScan As Byte, ByVal dwFlags As Long, ByVal dwExtraInfo As Long)

Private Sub Form_Load()
Image1.Stretch = True
End Sub

Public Function Screenshot(ByVal Destination$) As Boolean
On Error Resume Next
DoEvents
Call keybd_event(vbKeySnapshot, 1, 0, 0)
DoEvents
SavePicture Clipboard.GetData(vbCFBitmap), Destination$
Screenshot = True
End Function


Private Sub Command1_Click()
Form1.Hide
Screenshot "C:/sh1.bmp"
Image1.Picture = LoadPicture("C:/sh1.bmp")
Form1.Show
End Sub
'****************************************************

Private Declare Function SetCursorPos Lib "user32" (ByVal x As Long, _
ByVal y As Long) As Long

Private Declare Sub Sleep Lib "kernel32" (ByVal dwMilliseconds As Long)

Private Sub Command1_Click ()
Dim MiddleY As Long, Middlex As Long, Radius As Long
Dim TX As Long, TY As Long, Grad As Long

Do

MiddleX = (Screen.Width / Screen.TwipsPerPixelX) / 2
MiddleY = (Screen.Height / Screen.TwipsPerPixelY) / 2
Radius = MiddleY / 2
Grad = Grad + 1
TX = MiddleX + Cos((Grad / 360) * 2 * 3.141) * Radius
TY = MiddleY + Sin((Grad / 360) * 2 * 3.141) * Radius


Sleep 5
DoEvents


SetCursorPos TX, TY
Loop Until Grad > 360 'burdaki 360 bir tur döneceğini gösterir 720 misal 2 turdur
End Sub

'Hareket algılayan webcam
'visual basic 6 denendi form1 code kısmı boş olacak kodları kopyala yapıştır
'Picturebox = Picture1 formun üzerine genişletin PROPERTİES DE ,DRAwWidth =3 olsun
'label iki tane aynı kalsın isimler
'time1 = isim aynı kal. Interval =50 olacak
Not benim web camera kuruludu
'Burayı form1 code ye yapıştır

'For WEBCAM DECLARATIONS
Private Declare Function SendMessage Lib "USER32" Alias "SendMessageA" (ByVal hwnd As Long, ByVal wMsg As Long, ByVal wParam As Long, lParam As Any) As Long
Private Declare Function capCreateCaptureWindow Lib "avicap32.dll" Alias "capCreateCaptureWindowA" (ByVal lpszWindowName As String, ByVal dwStyle As Long, ByVal X As Long, ByVal Y As Long, ByVal nWidth As Long, ByVal nHeight As Long, ByVal hwndParent As Long, ByVal nID As Long) As Long

Private mCapHwnd As Long

Private Const CONNECT As Long = 1034
Private Const DISCONNECT As Long = 1035
Private Const GET_FRAME As Long = 1084
Private Const COPY As Long = 1054

'declarations
Dim P() As Long
Dim POn() As Boolean

Dim inten As Integer

Dim i As Integer, j As Integer

Dim Ri As Long, Wo As Long
Dim RealRi As Long

Dim c As Long, c2 As Long

Dim R As Integer, G As Integer, B As Integer
Dim R2 As Integer, G2 As Integer, B2 As Integer

Dim Tppx As Single, Tppy As Single
Dim Tolerance As Integer

Dim RealMov As Integer

Dim Counter As Integer

Private Declare Function GetTickCount Lib "kernel32" () As Long
Dim LastTime As Long

Option Explicit

Private Sub Form_Load()
'çerçeve boyutu
Picture1.Width = 640 * Screen.TwipsPerPixelX
Picture1.Height = 480 * Screen.TwipsPerPixelY

'Inten kaç pixel işleneceğini tutar. Bu sayıyı yüksek tutmayın
'P 3.0 GHz PC de bile tekleme yapabiliyor
'Her 15nci pixel kontrol edilecek:
inten = 15
'Pixel değişikliğini kontrol etme toleransı
Tolerance = 20

Tppx = Screen.TwipsPerPixelX
Tppy = Screen.TwipsPerPixelY

ReDim POn(640 / inten, 480 / inten)
ReDim P(640 / inten, 480 / inten)

STARTCAM
End Sub

Private Sub Picture1_MouseUp(Button As Integer, Shift As Integer, X As Single, Y As Single)
If Button = 1 Then
STARTCAM
ElseIf Button = 2 Then
STOPCAM
End If
End Sub

Private Sub Timer1_Timer()
'Ana bölüm burası. Kameradan resim alı:
SendMessage mCapHwnd, GET_FRAME, 0, 0
SendMessage mCapHwnd, COPY, 0, 0
Picture1.Picture = Clipboard.GetData
Clipboard.Clear

Ri = 0 'Doğru
Wo = 0 'yanlış

LastTime = GetTickCount

For i = 0 To 640 / inten - 1
For j = 0 To 480 / inten - 1
'bir nokta al
c = Picture1.Point(i * inten * Tppx, j * inten * Tppy)
'Red, Green, Blue analizini yap
R = c Mod 256
G = (c / 256) Mod 256
B = (c / 256 / 256) Mod 256

'Bundan bir önceki adımı kontrol et
c2 = P(i, j)
'analiz et
R2 = c2 Mod 256
G2 = (c2 / 256) Mod 256
B2 = (c2 / 256 / 256) Mod 256

'Esas karşılaştıma bölümü... Eğer tüm R, G ve B'ler aynı ise, pixelde geğişiklik olmamıştır.
'iyi bir kamerada yazılım toleransı teorik olarak 1 olur. Ancak işIn aslı öyle değil
If Abs(R - R2) < Tolerance And Abs(G - G2) < Tolerance And Abs(B - B2) < Tolerance Then
'pixel aynı kalmış
Ri = Ri + 1
'Pon pixelin değişip değişmediğini tutar
POn(i, j) = True

Else
'Pixel değişti
Wo = Wo + 1
P(i, j) = Picture1.Point(i * inten * Tppx, j * inten * Tppy)
Picture1.PSet (i * inten * Tppx, j * inten * Tppy), vbRed
POn(i, j) = False
End If

Next j

Next i

RealRi = 0

For i = 1 To 640 / inten - 2
For j = 1 To 480 / inten - 2
If POn(i, j) = False Then
'Asıl hareket pixelin etrafındaki 4 pixel değiştiği zaman meydana gelmiş demektir
'Daha basit bir ifade ile, eğer bir pixel ve etrafındaki dört pixel
'değişmişse bu gerçek bir harekettir
If POn(i, j + 1) = False Then
If POn(i, j - 1) = False Then
If POn(i + 1, j) = False Then
If POn(i - 1, j) = False Then
RealRi = RealRi + 1
Picture1.PSet (i * inten * Tppx, j * inten * Tppy), vbGreen
End If
End If
End If
End If

End If


Next j
Next i

'olayın istatistiğini verelim
Label1.Caption = Int(Wo / (Ri + Wo) * 100) & " % movement" & vbCrLf & "Real Movement: " & RealRi & vbCrLf _
& "Completed In: " & GetTickCount - LastTime

End Sub

Sub STOPCAM()
DoEvents: SendMessage mCapHwnd, DISCONNECT, 0, 0
Timer1.Enabled = False
End Sub

Sub STARTCAM()
mCapHwnd = capCreateCaptureWindow("WebcamCapture", 0, 0, 0, 640, 480, Me.hwnd, 0)
DoEvents
SendMessage mCapHwnd, CONNECT, 0, 0
Timer1.Enabled = True
End Sub

'Aslında resim çıkışını da kaydedebilirsiniz. Aşağıdaki kısmı kapalı tuttum.
'isterseniz tek tırnakları kaldırın ve sonucu görün
'Private Sub Timer2_Timer()
'SavePicture Picture1.Image, "C:/pics/img" & Counter & ".bmp"
'Counter = Counter + 1
'End Sub

label1.Text = ("X:") & System.Windows.Forms.Cursor.Position.X & (" Y:") & System.Windows.Forms.Cursor.Position.Y