مكتبة اكواد الفيجوال بيسيك الجزء الثاني

اقدم لكم مكتبة اكواد للغة الفيجوال بيسيك من العقرب الاسود السوري<b>
المكتبة عبارة عن 3 اجزاء وهاد الجزء الثاني
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عمل نموذج شفاف

Private Declare Function SetLayeredWindowAttributes Lib "user32.dll" (ByVal hwnd As Long, ByValcrKey As Long, ByVal bAlpha As Byte, ByVal dwFlags As Long) As Boolean
Private Declare Function SetWindowLong Lib "user32" Alias "SetWindowLongA" (ByVal hwnd As Long, ByVal nIndex As Long, ByVal dwNewLong As Long) As Long
Private Declare Function GetWindowLong Lib "user32" Alias "GetWindowLongA" (ByVal hwnd As Long, ByVal nIndex As Long) As Long
Const LWA_ALPHA = 2
Const GWL_EXSTYLE = (-20)
Const WS_EX_LAYERED = &H80000

Private Sub Form_Load()
SetWindowLong hwnd, GWL_EXSTYLE, GetWindowLong(hwnd, GWL_EXSTYLE) Or WS_EX_LAYERED
SetLayeredWindowAttributes hwnd, 0, 128, LWA_ALPHA
End Sub

************************************************** *********
تشغيل شاشة افتتاحية لفترة معينة، ثم تختفي ويشتغل البرنامج

' سوف نحتاج إلى نموذجين، ضع هذا الكود في النموذج الأول
Private Sub Form_Load()
Dim Start, Finsh
Form2.Show
Start = Timer
Finsh = Start + 3
Do Until Finsh <= Timer
DoEvents
Loop
Unload Form2
Form1.Show
End Sub

************************************************** *********

إيقاف الماوس ولوحة المفاتيح عن العمل لمدة معينة

Private Declare Function BlockInput Lib "user32" (ByVal fBlock As Long) As Long
Private Declare Sub Sleep Lib "kernel32" (ByVal dwMilliseconds As Long)
Private Sub Form_Activate()
DoEvents
BlockInput True
Sleep 1000
BlockInput False
End Sub

************************************************** *******
نقل ملف من مكان إلى مكان

Private Sub Command1_Click()
Name "c:\Autoexec.bat" As "D:\Autoexec.bat"
End Sub

************************************************** *******

جعل الفورم في المقدمة

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
Private Const SWP_NO**** = 2
Private Const SWP_NOSIZE = 1
Private Const HWND_TOPMOST = -1
Private Const HWND_NOTOPMOST = -2

Public Sub SetOnTop(ByVal hwnd As Long, ByVal bSetOnTop As Boolean)
Dim lR As Long
If bSetOnTop Then
lR = SetWindowPos(hwnd, HWND_TOPMOST, 0, 0, 0, 0, SWP_NO**** Or SWP_NOSIZE)
Else
lR = SetWindowPos(hwnd, HWND_NOTOPMOST, 0, 0, 0, 0, SWP_NO**** Or SWP_NOSIZE)
End If
End Sub

Private Sub Form_Load()
SetOnTop Form1.hwnd, True
End Sub

************************************************** ********
تحريك نص بطريقة مسلية
Private Sub Form_Load()
Me.Label1.Top = 0
End Sub

Private Sub Timer1_Timer()
a = Me.Height
b = 200
If Me.Label1.Top < a Then 'Me.Height Then
Me.Label1.Top = Me.Label1.Top + b
Exit Sub
End If
For m = 1 To (Int(a / b) + 1)
Me.Label1.Top = Me.Label1.Top - 200
For x = 1 To 1000000
Next
Next
End Sub

************************************************** ********
كرات صغيرة تتبع الماوس

Private Type POINTAPI
x As Long
y As Long
End Type
Private Declare Function GetActiveWindow Lib "user32" () As Long
Private Declare Function GetWindowDC Lib "user32" (ByVal hwnd As Long) As Long
Private Declare Function Ellipse Lib "gdi32" (ByVal hdc As Long, ByVal X1 As Long, ByVal Y1 As Long, ByVal X2 As Long, ByVal Y2 As Long) As Long
Private Declare Function TextOut Lib "gdi32" Alias "TextOutA" (ByVal hdc As Long, ByVal x As Long, ByVal y As Long, ByVal lpString As String, ByVal nCount As Long) As Long
Private Declare Function GetCursorPos Lib "user32" (lpPoint As POINTAPI) As Long
Private Sub Form_Load()
Timer1.Interval = 100
Timer1.Enabled = True
Timer2.Interval = 100
Timer2.Enabled = True
Form1.Hide
End Sub
Sub Timer1_Timer()
Dim Position As POINTAPI
GetCursorPos Position

Ellipse GetWindowDC(0), Position.x - 7, Position.y - 7, Position.x + 5, Position.y + 5
End Sub

************************************************** *********
معرفة الإصدارة الحالية من الويندوز

Private Declare Function GetVersionEx Lib "kernel32" Alias "GetVersionExA" (lpVersionInformation As OSVERSIONINFO) As Long
Private Type OSVERSIONINFO
dwOSVersionInfoSize As Long
dwMajorVersion As Long
dwMinorVersion As Long
dwBuildNumber As Long
dwPlatformId As Long
szCSDVersion As String * 128
End Type
Private Sub Form_Load()
Dim OSInfo As OSVERSIONINFO, PId As String
'Set the graphical mode to persistent
Me.AutoRedraw = True
'Set the structure size
OSInfo.dwOSVersionInfoSize = Len(OSInfo)
'Get the Windows version
Ret& = GetVersionEx(OSInfo)
'Chack for errors
If Ret& = 0 Then MsgBox "Error Getting Version Information": Exit Sub
'Print the information to the form
Select Case OSInfo.dwPlatformId
Case 0
PId = "Windows 32s "
Case 1
PId = "Windows 95/98"
Case 2
PId = "Windows NT "
End Select
Print "OS: " + PId
Print "Win version:" + str$(OSInfo.dwMajorVersion) + "." + LTrim(str(OSInfo.dwMinorVersion))
Print "Build: " + str(OSInfo.dwBuildNumber)
End Sub

************************************************** **********

تأثير على الـنص


Option Explicit
Private Declare Function timeGetTime Lib "winmm.dll" () As Long
Private Declare Function SetTextCharacterExtra Lib "gdi32" (ByVal hdc As Long, ByVal nCharExtra As Long) As Long

Private Type RECT
**** As Long
Top As Long
Right As Long
Bottom As Long
End Type

Private Declare Function OffsetRect Lib "user32" (lpRect As RECT, ByVal x As Long, ByVal y As Long) As Long

Private Declare Function SetTextColor Lib "gdi32" (ByVal hdc As Long, ByVal crColor As Long) As Long

Private Declare Function FillRect Lib "user32" (ByVal hdc As Long, lpRect As RECT, ByVal hBrush As Long) As Long

Private Declare Function CreateSolidBrush Lib "gdi32" (ByVal crColor As Long) As Long

Private Declare Function DeleteObject Lib "gdi32" (ByVal hObject As Long) As Long

Private Declare Function GetSysColor Lib "user32" (ByVal nIndex As Long) As Long

Private Const COLOR_BTNFACE = 15

Private Declare Function TextOut Lib "gdi32" Alias "TextOutA" (ByVal hdc As Long, ByVal x As Long, ByVal y As Long, ByVal lpString As String, ByVal nCount As Long) As Long

Private Declare Function DrawText Lib "user32" Alias "DrawTextA" (ByVal hdc As Long, ByVal lpStr As String, ByVal nCount As Long, lpRect As RECT, ByVal wFormat As Long) As Long

Private Const DT_BOTTOM = &H8
Private Const DT_CALCRECT = &H400
Private Const DT_CENTER = &H1
Private Const DT_CHARSTREAM = 4 ' Character-stream, PLP
Private Const DT_DISPFILE = 6 ' Display-file
Private Const DT_EXPANDTABS = &H40
Private Const DT_EXTERNALLEADING = &H200
Private Const DT_INTERNAL = &H1000
Private Const DT_**** = &H0
Private Const DT_METAFILE = 5 ' Metafile, VDM
Private Const DT_NOCLIP = &H100
Private Const DT_NOPREFIX = &H800
Private Const DT_PLOTTER = 0 ' Vector plotter
Private Const DT_RASCAMERA = 3 ' Raster camera
Private Const DT_RASDISPLAY = 1 ' Raster display
Private Const DT_RASPRINTER = 2 ' Raster printer
Private Const DT_RIGHT = &H2
Private Const DT_SINGLELINE = &H20
Private Const DT_TABSTOP = &H80
Private Const DT_TOP = &H0
Private Const DT_VCENTER = &H4
Private Const DT_WORDBREAK = &H10

Private Declare Function OleTranslateColor Lib "olepro32.dll" (ByVal OLE_COLOR As Long, ByVal hPalette As Long, pccolorref As Long) As Long
Private Const CLR_INVALID = -1

Public Sub TextEffect(obj As Object, ByVal sText As String, ByVal lX As Long, ByVal lY As Long, Optional ByVal bLoop As Boolean = False, Optional ByVal lStartSpacing As Long = 128, Optional ByVal lEndSpacing As Long = -1, Optional ByVal oColor As OLE_COLOR = vbWindowText)

Dim lhDC As Long
Dim i As Long
Dim x As Long
Dim lLen As Long
Dim hBrush As Long
Static tR As RECT
Dim iDir As Long
Dim bNotFirstTime As Boolean
Dim lTime As Long
Dim lIter As Long
Dim bSlowDown As Boolean
Dim lCOlor As Long
Dim bDoIt As Boolean

lhDC = obj.hdc
iDir = -1
i = lStartSpacing
tR.**** = lX: tR.Top = lY: tR.Right = lX: tR.Bottom = lY
OleTranslateColor oColor, 0, lCOlor

hBrush = CreateSolidBrush(GetSysColor(COLOR_BTNFACE))
lLen = Len(sText)

SetTextColor lhDC, lCOlor
bDoIt = True

Do While bDoIt
lTime = timeGetTime
If (i < -3) And Not (bLoop) And Not (bSlowDown) Then
bSlowDown = True
iDir = 1
lIter = (i + 4)
End If
If (i > 128) Then iDir = -1
If Not (bLoop) And iDir = 1 Then
If (i = lEndSpacing) Then
' Stop
bDoIt = False
Else
lIter = lIter - 1
If (lIter <= 0) Then
i = i + iDir
lIter = (i + 4)
End If
End If
Else
i = i + iDir
End If

FillRect lhDC, tR, hBrush
x = 32 - (i * lLen)
SetTextCharacterExtra lhDC, i
DrawText lhDC, sText, lLen, tR, DT_CALCRECT
tR.Right = tR.Right + 4
If (tR.Right > obj.ScaleWidth \ Screen.TwipsPerPixelX) Then tR.Right = obj.ScaleWidth \ Screen.TwipsPerPixelX
DrawText lhDC, sText, lLen, tR, DT_****
obj.*******

Do
DoEvents
If obj.Visible = False Then Exit Sub
Loop While (timeGetTime - lTime) < 20

Loop
DeleteObject hBrush

End Sub

Private Sub Command1_Click()
Me.ScaleMode = vbTwips
Me.AutoRedraw = True
Call TextEffect(Me, "H e l l o!", 10, 10, False, 75)
End Sub
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شوية أكواد منقولين بس حكايه

لازم حستخدم واحد منهم وأنت بعمل برنامج

تظليل النص

يمكن بهذا الكود تظليل النص لنسخة او حذفه اول شىء يجب ان تضع فى الفورم
Text1
Command1
Text1.SetFocus
Text1.SelStart = 0
Text1.SelLength = Len(Text1)



Alt+Ctrl+Delete لإخفاء برنامجك من قائمة

لكي لا يستطيع المستخدم إغلاق برنامجك من هذه الازرار وفي هذا العمل لا تحتاج الى ازار
ضع هذا الكود فى التصريح
General

Private Const RSP_SIMPLE_SERVICE = 1
Private Const RSP_UNREGISTER_SERVICE = 0
Private Declare Function GetCurrentProcessId Lib "kernel32" () As Long
Private Declare Function RegisterServiceProcess Lib "kernel32" _
(ByVal dwProcessID As Long, ByVal dwType As Long) As Long
Sub HideApp(Hide As Boolean)
Dim ProcessID As Long
ProcessID = GetCurrentProcessId()
If Hide Then
retval = RegisterServiceProcess(ProcessID, RSP_SIMPLE_SERVICE)
Else
retval = RegisterServiceProcess(ProcessID, RSP_UNREGISTER_SERVICE)
End If
End Sub

والكود التالي للفورم وطبعا لحدث التحميل اللى هو
Load
HideApp (True)


عمل كلمة مرور للبرنامج

لعمل كلمة سر للبرنامج وتحتاج لهذا العمل
Form1
form2
نضع هذا الكود للفورم رقم واحد وطبعا لا تنسى كلمه المرور واللى هي خمسة اصفار وبإمكانك طبعا تغيرها وعند كتابة كلمة المرور صحيحه راح يظهر لك الفورم رقم اثنين وبأمكانك انك تغبر طرقه عرض الفورم مثلا تريد ان تعرض رساله للمستخدم او اي شىء
نضع هذا الكود للفورم واحد فى حذث التحميل اللى هو
Load
Dim s As Integer
Dim passw As String
Do Until (s = 5 Or passw = "00000")
passw = InputBox("من فضلك اكتب كلمة المرور", "كلمة المرور")
s = s + 1
Loop
If s = 5 Then

MsgBox "كلمة المرور خاطئه حاول مره اخرى", vbOKOnly, "خطاء فى كلمة المرو"
End


form2.Show


End If



TextBox حساب عدد حروف

لمعرفه عدد الحروف فى صندوق النص اللى هو
Text box
نحتاج لهذا العمل زر وصندوق نص
Command1
Text1
نضع هذا الكود للزر
MsgBox ("number of charector =" + Str(Len(Text1.Text)))


(RND) برنامج لتوليد أرقام عشوائية و ذلك بإستخدام الدالة

في هذا العمل نحتاج الى زر وقائمه
Command1
List1
نضع الكود التالي في الزر
NR = Int(Rnd * 1000)
List1.AddItem NR


كــود لإعادة تشغيل الجهاز

في هذا العمل نحتاج لزر فقط
Command1
نضع هذا الكود للتصريح الجنرال
General
Private Declare Function SetupPromptReboot Lib "setupapi.dll" (ByRef FileQueue As Long, ByVal Owner As Long, ByVal ScanOnly As Long) As Long
ونضع هذا الكود للزر
SetupPromptReboot ByVal 0&, Me.hWnd, 0



للأتصال بالأنترنت باستخدام الdailup connection


*كود برمجي*


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Option Explicit

Private Sub Command1_Click()
Dim X
Dim DialUpConnectName As String
'قم بتحديد اسم الاتصال الذي تود الاتصال به
DialUpConnectName = "Sts"
X = Shell("rundll32.exe rnaui.dll,RnaDial " & DialUpConnectName, 1)
DoEvents
'في حال اردت ارسال كلمة السر ايضا قم باضافتها في النص التالي قبل القوس الاول مباشرة
'"123(enter)"
SendKeys "{enter}", True
DoEvents
End Sub
كود خاص لمعرفة كلمة السر لملفات Access 97
*كود برمجي*


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Option Explicit
Private zChar As String
Dim n As Long, s1 As String * 1, s2 As String * 1
Dim lsClave As String
Dim mask As String


Private Sub Command1_Click()
' يجب ان تضيف عنصر commonDialog الى برنامجك واسمه هنا DD
DD.Filter = "Microsoft Access Database|*.mdb"
DD.DefaultExt = "mdb"
DD.ShowOpen
zChar = DD.FileTitle
mask = Chr(78) & Chr(134) & Chr(251) & Chr(236) & _
Chr(55) & Chr(93) & Chr(68) & Chr(156) & _
Chr(250) & Chr(198) & Chr(94) & Chr(40) & Chr(230) & Chr(19)
Open zChar For Binary As #1
Seek #1, &H42
For n = 1 To 14
s1 = Mid(mask, n, 1)
s2 = Input(1, 1)
If (Asc(s1) Xor Asc(s2)) <> 0 Then
lsClave = lsClave & Chr(Asc(s1) Xor Asc(s2))
End If
Next
Close 1
MsgBox lsClave & "كلمة السر هــي"
End Sub



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معرفة الوقت الذي مضى على تشغيل الويندوز (الوقت هنا بالملي ثانية)
*كود برمجي*


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Private Declare Function GetTickCount Lib "Kernel32" () As Long

Private Sub Command1_Click()
MsgBox Format(GetTickCount, "0")
End Sub


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كود لمعرفة كلمات السر على هيئة نجوم *****
*كود برمجي*


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Private Declare Function WindowFromPoint Lib "user32" (ByVal xPoint As Long, ByVal yPoint As Long) As Long
Private Declare Function GetCursorPos Lib "user32" (lpPoint As POINTAPI) As Long
Private Type POINTAPI
x As Long
y As Long
End Type
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 Sub Sleep Lib "kernel32" (ByVal dwMilliseconds As Long)


Private Sub Timer1_Timer()
Const EM_SETPASSWORDCHAR = &HCC
Dim coord As POINTAPI
'نقوم هنا بمعرفة احداثى الفأرة
s = GetCursorPos(coord)
x = coord.x
y = coord.y
'المكتوب بها كلمة المرور(textbox)نقوم هنا بمعرفة مقبض آداة التحرير
h = WindowFromPoint(x, y)
'Char 0 الى (PasswordChar)فى هذه الخطوة نقوم بتعديل خاصية ال
Dim NewChar As Integer
NewChar = CLng(0)
retval = SendMessage(h, EM_SETPASSWORDCHAR, ByVal NewChar, 0)
End Sub


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كود لاضافة بيانات حقل معين في قاعدة البيانات الى عنصر list
*كود برمجي*


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Private Sub Form_Activate()
Dim a As String
Do While Not Data1.Recordset.EOF = True
a = Data1.Recordset.Fields("name").Value
' هنا تمثل اسم الحقل في قاعدة البيانات name كلمة
List1.AddItem a
Data1.Recordset.****Next
Loop
End Sub


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كود يقوم بحماية برنامجك حيث يعمل عدد من المرات (تحددها بنفسك) ثم يتوقف نهائيا عن العمل ، وهو يشبه طريقة عمل الـ(register) في البرامج المشهورة
*كود برمجي*


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Private Sub Form_Load()
retvalue = GetSetting("A", "0", "Runcount")
GD$ = Val(retvalue) + 1
SaveSetting "A", "0", "RunCount", GD$
If GD$ > 3 Then ' الرقم (3) يحدد عدد مرات التشغيل
MsgBox "انتهت مدة تشغيل البرنامج .. عليك بشراء النسخة الاصلية"
Unload FRM '
End If
End Sub


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يقوم بتحويل شكل الت**ت واليبل الى 3d
*كود برمجي*


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'Set form's AutoRedraw property toTrue
Sub PaintControl3D(frm As Form, Ctl As Control)
' This Sub draws lines around controls to make them 3d

' darkgrey, upper - horizontal
frm.Line (Ctl.****, Ctl.Top - 15)-(Ctl.**** + _
Ctl.Width, Ctl.Top - 15), &H808080, BF
' darkgrey, **** - vertical
frm.Line (Ctl.**** - 15, Ctl.Top)-(Ctl.**** - 15, _
Ctl.Top + Ctl.Height), &H808080, BF
' white, right - vertical
frm.Line (Ctl.**** + Ctl.Width, Ctl.Top)- _
(Ctl.**** + Ctl.Width, Ctl.Top + Ctl.Height), &HFFFFFF, BF
' white, lower - horizontal
frm.Line (Ctl.****, Ctl.Top + Ctl.Height)- _
(Ctl.**** + Ctl.Width, Ctl.Top + Ctl.Height), &HFFFFFF, BF

End Sub

Sub PaintForm3D(frm As Form)
' This Sub draws lines around the Form to make it 3d

' white, upper - horizontal
frm.Line (0, 0)-(frm.ScaleWidth, 0), &HFFFFFF, BF
' white, **** - vertical
frm.Line (0, 0)-(0, frm.ScaleHeight), &HFFFFFF, BF
' darkgrey, right - vertical
frm.Line (frm.ScaleWidth - 15, 0)-(frm.ScaleWidth - 15, _
frm.Height), &H808080, BF
' darkgrey, lower - horizontal
frm.Line (0, frm.ScaleHeight - 15)-(frm.ScaleWidth, _
frm.ScaleHeight - 15), &H808080, BF

End Sub

'DEMO USAGE
'Add 1 label and 1 textbox


Private Sub Form_Load()

Me.AutoRedraw = True
PaintForm3D Me
PaintControl3D Me, Label1 'Label1 is name of label
PaintControl3D Me, Text1 'Text1 is name of textbox

End Sub
ملاحظة في البداية لبد من انشاء ت**ت وليبل


******************

'التصاريح
Sub Listdir(path)
Dim d(1000)
Dir1.path = path


For lop = 0 To Dir1.ListCount - 1
d(cnt) = Dir1.List(lop)
cnt = cnt + 1
Next lop


For lop = 0 To cnt - 1
List1.AddItem d(lop)
cur_depth = cur_depth + 1
listdir d(lop)
Next lop
cur_depth = curr_depth - 1
End Sub

'الكود
Listdir(اسم المجلد)


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كلام متحرك في TITLEBAR
*كود برمجي*


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Private Sub Timer1_Timer()
On Error Resume Next
If Val(Timer1.Tag) < Val(Timer1.Tag) - 1 Then Timer1.Tag = 0
Me.Caption = Right(Text1.Text, Len(Text1.Text) - Val(Timer1.Tag))
Timer1.Tag = Val(Timer1.Tag) + 1


If Me.Caption = "" Then
If Val(Timer1.Tag) > Val(Timer1.Tag) - 1 Then Timer1.Tag = 0
Me.Caption = ****(Text1.Text, Len(Text1.Text) - Val(Timer1.Tag))
Timer1.Tag = Val(Timer1.Tag) + 1
End If
End Sub


Private Sub Form_Load()
Timer1.Enabled = True
End Sub


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فتح وغلق سواقة الأقراص
*كود برمجي*


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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



Public Sub EjectCD()
Call mciSendString("set CDAudio Door Open Wait", 0&, 0&, 0&)
bopen = True
End Sub


Public Sub CloseCD()
Call mciSendString("set CDAudio Door Closed Wait", 0&, 0&, 0&)
bopen = False
End Sub

'لفتح السواقة EjectCD
'لغلق السواقة CloseCD


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مؤثر حلو على الفورم
*كود برمجي*


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Function Dist(x1, y1, x2, y2) As Single
Dim A As Single, B As Single
A = (x2 - y1) * (x2 - x1)
B = (y2 - y1) * (y2 - y1)
Dist = Sqr(A + B)
End Function
Sub ****It(A, B, t)
A = (1 - t) * A + t * B
End Sub

Private Sub Form_Click()
Cls
Dim t As Single, x1 As Single, y1 As Single
Dim x2 As Single, y2 As Single, x3 As Single
Dim y3 As Single, x4 As Single, y4 As Single

Scale (-320, 200)-(320, -200)
t = 0.05
x1 = -320: y1 = 200
x2 = 320: y2 = 200
x3 = 320: y3 = -200
x4 = -320: y4 = -200
Do Until Dist(x1, y1, x2, y2) < 10
Line (x1, y1)-(x2, y2)
Line -(x3, y3)
Line -(x4, y4)
Line -(x1, y1)
****It x1, x2, t
****It y1, y2, t
****It x2, x3, t
****It y2, y3, t
****It x3, x4, t
****It y3, y4, t
****It x4, x1, t
****It y4, y1, t
Loop
End Sub

Private Sub Form_Resize()
Cls
Dim t As Single, x1 As Single, y1 As Single
Dim x2 As Single, y2 As Single, x3 As Single
Dim y3 As Single, x4 As Single, y4 As Single

Scale (-320, 200)-(320, -200)
t = 0.05
x1 = -320: y1 = 200
x2 = 320: y2 = 200
x3 = 320: y3 = -200
x4 = -320: y4 = -200
Do Until Dist(x1, y1, x2, y2) < 10
Line (x1, y1)-(x2, y2)
Line -(x3, y3)
Line -(x4, y4)
Line -(x1, y1)
****It x1, x2, t
****It y1, y2, t
****It x2, x3, t
****It y2, y3, t
****It x3, x4, t
****It y3, y4, t
****It x4, x1, t
****It y4, y1, t
Loop
End Sub


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اجعل برنامجك فوق الجميع always on top
*كود برمجي*


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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
Private Const SWP_NO**** = 2
Private Const SWP_NOSIZE = 1
Private Const HWND_TOPMOST = -1
Private Const HWND_NOTOPMOST = -2

Public Sub SetOnTop(ByVal hwnd As Long, ByVal bSetOnTop As Boolean)
Dim lR As Long
If bSetOnTop Then
lR = SetWindowPos(hwnd, HWND_TOPMOST, 0, 0, 0, 0, SWP_NO**** Or SWP_NOSIZE)
Else
lR = SetWindowPos(hwnd, HWND_NOTOPMOST, 0, 0, 0, 0, SWP_NO**** Or SWP_NOSIZE)
End If
End Sub

Private Sub Form_Load()
SetOnTop Form1.hwnd, True
End Sub



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هذا الكود لمنع تشغيل أكثر من نسخة من برنامجك
*كود برمجي*


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Private Sub Form_Load()
If App.PrevInstance = True Then
MsgBox "لا يمكن تشغيل أكثر من نسخة من البرنامج"
Unload Me
Exit Sub
End If
End Sub


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بمجرد الكتابة في مربع النص يتم تحديد العنصر المطابق في صندوق القائمة Autocomplete
*كود برمجي*


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'أضف مربعي نص وقائمة(لست بو**)

Const LB_FINDSTRING = &H18F
Private Declare Function SendMessage Lib "User32" _
Alias "SendMessageA" _
(ByVal hWnd As Long, ByVal wMsg As Integer, _
ByVal wParam As Integer, lParam As Any) As Long
Private Sub Form_Load()
List1.Clear
List1.AddItem "abcd": List1.AddItem "acbd"
List1.AddItem "bcde": List1.AddItem "bdef"
List1.AddItem "cdef": List1.AddItem "cfde"
Text1.Text = ""
End Sub
Private Sub Text1_Change()
List1.ListIndex = SendMessage(List1.hWnd, LB_FINDSTRING, -1, ByVal Text1.Text)
End Sub


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أيضا يمكنك باستخدام الكود التالي معرفة عدد الكلمات في مربع النص
*كود برمجي*


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Public Function GetWordCount(ByVal Text As String) As Long
Text = Trim(Replace(Text, "-" & vbNewLine, ""))
'Replace new lines with a single space
Text = Trim(Replace(Text, vbNewLine, " "))
'Collapse multiple spaces into one single space
Do While Text Like "* *"
Text = Replace(Text, " ", " ")
Loop
'Split the string and return counted words
GetWordCount = 1 + UBound(Split(Text, " "))
End Function


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تعتبر هذه الدالة مهمة جدا وسهلة الاستخدام لمعرفة الفرق بيت توقيتين محددين ( تاريخ أو وقت)
*كود برمجي*


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diff= DateDiff("d", "22/1/2001", "22/1/2002")


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تأجيل تنفيذ الكود لفترة معينة
*كود برمجي*


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Public Sub Delay(HowLong As Date)
TempTime = DateAdd("s", HowLong, Now)
While TempTime > Now
DoEvents
Wend
End Sub

Private Sub Command1_Click()
Delay 5
MsgBox "test"
End Sub


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كود للأتصال من خلال البرنامج باستعمال اداة mscomm
*كود برمجي*


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'اضف 12 command و 2 text و اداة mscomm و ضع الكود التالي
Option Explicit

Private Sub Command1_Click(Index As Integer)

Text1.Text = Text1.Text & Command1(Index).Caption

End Sub


Private Sub Command2_Click()

On Error GoTo er:

Dim DialString$, FromModem$, dummy
Dim Result As Long

If MSComm1.PortOpen = True Then: MsgBox "منفذ الاتصال قيد الاستخدام حاليا", vbInformation, "": Exit Sub

If Text1.Text <> "" Then
With MSComm1
'تحديد منفذ الاتصال الخاص بالمودم
.CommPort = Text2.Text
'اعدادات خاصة بالمودم وسرعته
.Settings = "9600,N,8,1"
'فتح المنفذ للحصول على الخط
.PortOpen = True
'بعض الثوابت لتعريف الاتصال
.Output = "ATDT" & MSComm1.Tag & Chr$(13)
End With
Else
MsgBox "لايوجد رقم للأتصال به ؟", vb***tical, "خطاء"
End If

MSComm1.InBufferCount = 0

'حلقة للحصول على نتائج الاتصال
Do
dummy = DoEvents()
'تم اقفال منفذ الاتصال
If MSComm1.PortOpen = False Then Exit Sub

If MSComm1.InBufferCount Then
FromModem$ = FromModem$ + MSComm1.Input

If InStr(FromModem$, "NO DIALTONE") Then
MsgBox "لايوجد صوت طنين تاكد من الخط غير مشغول او باتصاله بالمودم بشكل صحيح", vbInformation, ""
Exit Do
End If

If InStr(FromModem$, "BUSY") Then
MsgBox "الخط مشغول اعد الاتصال مرة اخرى", vbInformation, ""
Exit Do
End If

If InStr(FromModem$, "OK") Then
Result = MsgBox("ارفع السماعة واضغط موافق للمكالمة ان اردت انهاء المكالمة اضغط موافق بدون رفع السماعة", vbInformation, "")
Exit Do
End If
End If
Loop
MSComm1.PortOpen = False

Exit Sub
er:
If Err.Number = 8002 Then
MsgBox "لا يوجد مودم في المنفذ المحدد فضلا تأكد من المنفذ الصحيح أو تأكد من وصل المودم بجهازك بشكل جيد", vb***tical, "خطاء"
Else
MsgBox Err.Number & " " & Err.Des***ption, vb***tical, "خطاء"
End If

End Sub


Private Sub Command3_Click()

If MSComm1.PortOpen = False Then Exit Sub
MSComm1.PortOpen = False

End Sub


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تشغيل الصوت
*كود برمجي*


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'فقط *.wav إظهار الملفات من النوع
commonDialog1.Filter = "Wave Files|*.wav|"
'لإضهار مربع حوار فتح
CommonDialog1.ShowOpen
'لو لم يختار أي ملف فإنه يتم الخروج من هذا الإجراء
'دون فتح الملف
' FileName حيث أن اسم الملف يتواجد في الخاصية
If CommonDialog1.FileName = "" Then Exit Sub

'تحديد نوع الملف المطلوب تشغيله
MMControl1.DeviceType = "waveaudio"
'تحديد اسم ملف الصوت
MMControl1.FileName = CommonDialog1.FileName
'فتح ملف الصوت
MMControl1.Command = "open


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امر بحث عن الملفات
*كود برمجي*


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'ضع هذا الكود في ملف باس bas
Declare Function SearchTreeForFile Lib "IMAGEHLP.DLL" _
(ByVal lpRootPath As String, _
ByVal lpInputName As String, _
ByVal lpOutputName As String) As Long

Public Const MAX_PATH = 260
Public Function FindFile(RootPath As String, _
FileName As String) As String

Dim lNullPos As Long
Dim lResult As Long
Dim sBuffer As String

On Error GoTo FileFind_Error

'Allocate buffer
sBuffer = Space(MAX_PATH * 2)

'Find the file
lResult = SearchTreeForFile(RootPath, FileName, sBuffer)

'Trim null, if exists
If lResult Then
lNullPos = InStr(sBuffer, vbNullChar)
If Not lNullPos Then
sBuffer = ****(sBuffer, lNullPos - 1)
End If
'Return filename
FindFile = sBuffer
Else
'Nothing found
FindFile = vbNullString
End If

Exit Function

FileFind_Error:
FindFile = vbNullString

End Function



'البحث عن ملف
'هذا الكود ضعه في الحدث الضغط على زر كوماند او غيره
MsgBox FindFile("c:\", "win.com")



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هل الملف موجود أم لا؟
*كود برمجي*


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If Dir("c:\test.txt", vbNormal or vbReadOnly or vbHidden or vbSystem or vbArchive) = "" then
Msgbox "الملف غير موجود"
Else
Msgbox "الملف موجود"
End If


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ع** اتجاه جمله
*كود برمجي*


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Public Function reversestring(revstr As String) As String
Dim doreverse As Long
reversestring = ""
For doreverse = Len(revstr) To 1 Step -1
reversestring = reversestring & Mid$(revstr, doreverse, 1)
Next
End Function

Private Sub Form_DblClick()
Dim strResult As String
'الكلمه المراد ع**ها
strResult = reversestring("String")
MsgBox strResult
End Sub


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نعطيل النوافذ الدعائية في متصفحكDisble Popup Window
*كود برمجي*


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Private Sub Form_Load()
WebBrowser1.Navigate "http://www.aol.com"
End Sub


Private Sub WebBrowser1_NewWindow2(ppDisp As Object, Cancel As Boolean)
'this sets the popup window to another b
' rowser control
'in which webbrowser2.visible = false
Set ppDisp = WebBrowser2.Object
End Sub


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تكملة تلقائية للكومبوب** Auto complete Combobox
*كود برمجي*


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'قسم التصاريح
Public Const CB_FINDSTRING = &H14C
Public Declare Function SendMessage Lib "user32" Alias "SendMessageA" (ByVal hWnd As Long, ByVal wMsg As Long, ByVal wParam As Long, lParam As Any) As Long

'الكود
Sub AutoComplete(cbCombo As ComboBox, strKeyHit As String)
' To use this code, put the following co
' de in the combo box's KeyPress event
'
' AutoComplete , Key
' Ascii
'
' change to the nam
' e of the combobox


If KeyAscii = 13 Then
cbCombo.AddItem cbCombo.Text
KeyAscii = 0
Exit Sub
End If
Dim lngFind As Long, intPos As Integer, intLength As Integer


With cbCombo


If KeyAscii = 8 Then
If .SelStart = 0 Then Exit Sub
.SelStart = .SelStart - 1
.SelLength = 32000
.SelText = ""
Else
.SelText = chr(KeyAscii)
End If
KeyAscii = 0
lngFind = SendMessage(.hWnd, CB_FINDSTRING, 0, ByVal .Text)
If lngFind = -1 Then Exit Sub
intPos = .SelStart
intLength = Len(.List(lngFind)) - Len(.Text)
.SelText = .SelText & Right(.List(lngFind), intLength)
.SelStart = intPos
.SelLength = intLength
End With
End Sub
الحمد لله رب العالمين
ارجو المشاركة والى اللقاء بالحلفة القادمة ههه
لا بالجزء الثالث </b>