Public Class Form1
Inherits System.Windows.Forms.Form
#Region " Windows Form Designer generated code "
Public Sub New()
MyBase.New()
'This call is required by the Windows Form Designer.
InitializeComponent()
'Add any initialization after the InitializeComponent() call
End Sub
'Form overrides dispose to clean up the component list.
Protected Overloads Overrides Sub Dispose(ByVal disposing As Boolean)
If disposing Then
If Not (components Is Nothing) Then
components.Dispose()
End If
End If
MyBase.Dispose(disposing)
End Sub
'Required by the Windows Form Designer
Private components As System.ComponentModel.IContainer
'NOTE: The following procedure is required by the Windows Form Designer
'It can be modified using the Windows Form Designer.
'Do not modify it using the code editor.
Friend WithEvents Label1 As System.Windows.Forms.Label
Friend WithEvents Label2 As System.Windows.Forms.Label
Friend WithEvents Label3 As System.Windows.Forms.Label
Friend WithEvents Label4 As System.Windows.Forms.Label
Friend WithEvents Button1 As System.Windows.Forms.Button
Friend WithEvents Button2 As System.Windows.Forms.Button
Friend WithEvents txtd1 As System.Windows.Forms.TextBox
Friend WithEvents txtn1 As System.Windows.Forms.TextBox
Friend WithEvents txtd2 As System.Windows.Forms.TextBox
Friend WithEvents txtn2 As System.Windows.Forms.TextBox
<System.Diagnostics.DebuggerStepThrough()> Private Sub InitializeComponent()
Me.Label1 = New System.Windows.Forms.Label
Me.txtd1 = New System.Windows.Forms.TextBox
Me.Label2 = New System.Windows.Forms.Label
Me.txtn1 = New System.Windows.Forms.TextBox
Me.Label3 = New System.Windows.Forms.Label
Me.txtd2 = New System.Windows.Forms.TextBox
Me.Label4 = New System.Windows.Forms.Label
Me.txtn2 = New System.Windows.Forms.TextBox
Me.Button1 = New System.Windows.Forms.Button
Me.Button2 = New System.Windows.Forms.Button
Me.SuspendLayout()
'
'Label1
'
Me.Label1.Location = New System.Drawing.Point(32, 24)
Me.Label1.Name = "Label1"
Me.Label1.Size = New System.Drawing.Size(48, 16)
Me.Label1.TabIndex = 0
Me.Label1.Text = "d1 ="
'
'txtd1
'
Me.txtd1.Location = New System.Drawing.Point(80, 16)
Me.txtd1.Name = "txtd1"
Me.txtd1.Size = New System.Drawing.Size(88, 20)
Me.txtd1.TabIndex = 1
Me.txtd1.Text = ""
'
'Label2
'
Me.Label2.Location = New System.Drawing.Point(32, 56)
Me.Label2.Name = "Label2"
Me.Label2.Size = New System.Drawing.Size(48, 16)
Me.Label2.TabIndex = 2
Me.Label2.Text = "n1 ="
'
'txtn1
'
Me.txtn1.Location = New System.Drawing.Point(80, 48)
Me.txtn1.Name = "txtn1"
Me.txtn1.Size = New System.Drawing.Size(320, 20)
Me.txtn1.TabIndex = 3
Me.txtn1.Text = ""
'
'Label3
'
Me.Label3.Location = New System.Drawing.Point(32, 88)
Me.Label3.Name = "Label3"
Me.Label3.Size = New System.Drawing.Size(48, 16)
Me.Label3.TabIndex = 4
Me.Label3.Text = "d2 ="
'
'txtd2
'
Me.txtd2.Location = New System.Drawing.Point(80, 80)
Me.txtd2.Name = "txtd2"
Me.txtd2.Size = New System.Drawing.Size(88, 20)
Me.txtd2.TabIndex = 5
Me.txtd2.Text = ""
'
'Label4
'
Me.Label4.Location = New System.Drawing.Point(32, 112)
Me.Label4.Name = "Label4"
Me.Label4.Size = New System.Drawing.Size(40, 16)
Me.Label4.TabIndex = 6
Me.Label4.Text = "n2 ="
'
'txtn2
'
Me.txtn2.Location = New System.Drawing.Point(80, 112)
Me.txtn2.Name = "txtn2"
Me.txtn2.Size = New System.Drawing.Size(320, 20)
Me.txtn2.TabIndex = 7
Me.txtn2.Text = ""
'
'Button1
'
Me.Button1.Location = New System.Drawing.Point(328, 152)
Me.Button1.Name = "Button1"
Me.Button1.Size = New System.Drawing.Size(64, 24)
Me.Button1.TabIndex = 8
Me.Button1.Text = "موافق"
'
'Button2
'
Me.Button2.Location = New System.Drawing.Point(240, 152)
Me.Button2.Name = "Button2"
Me.Button2.Size = New System.Drawing.Size(64, 24)
Me.Button2.TabIndex = 9
Me.Button2.Text = "إنهاء"
'
'Form1
'
Me.AutoScaleBaseSize = New System.Drawing.Size(5, 13)
Me.ClientSize = New System.Drawing.Size(408, 182)
Me.Controls.Add(Me.Button2)
Me.Controls.Add(Me.Button1)
Me.Controls.Add(Me.txtn2)
Me.Controls.Add(Me.Label4)
Me.Controls.Add(Me.txtd2)
Me.Controls.Add(Me.Label3)
Me.Controls.Add(Me.txtn1)
Me.Controls.Add(Me.Label2)
Me.Controls.Add(Me.txtd1)
Me.Controls.Add(Me.Label1)
Me.Name = "Form1"
Me.Text = "تحويل الأعداد"
Me.ResumeLayout(False)
End Sub
#End Region
Private Function ConvertNumberToDecimal(ByRef Number As String, ByRef id As Short) As String
'تحويل العدد من النظام المحدد إلى النظام العشري
Dim Index As Short
Dim Exponent As Short
Dim DecimalNumber As Double
Dim Digit As String
Dim DecimalDigit As Short
Exponent = 0
DecimalNumber = 0
For Index = Len(Number) To 1 Step -1
Digit = Mid(Number, Index, 1)
Select Case Digit
Case "0" To "9"
DecimalDigit = Val(Digit)
Case "A", "a"
DecimalDigit = 10
Case "B", "b"
DecimalDigit = 11
Case "C", "c"
DecimalDigit = 12
Case "D", "d"
DecimalDigit = 13
Case "E", "e"
DecimalDigit = 14
Case "F", "f"
DecimalDigit = 15
End Select
DecimalNumber = DecimalNumber + DecimalDigit * id ^ Exponent
Exponent = Exponent + 1
Next
'---
ConvertNumberToDecimal = CStr(DecimalNumber)
End Function
Private Function ConvertDecimalToNumber(ByRef Number As String, ByRef id As Short) As String
'تحويل العدد من النظام العشري إلى النظام المحدد
Dim Number1 As Double
Dim Number2 As Double
Dim numberNumber As String
Dim Digit As String
numberNumber = ""
Number1 = Val(Number)
Do
Number2 = Int(Number1 / id)
Select Case Number1 - id * Int(Number1 / id)
Case 0
Digit = "0"
Case 1
Digit = "1"
Case 2
Digit = "2"
Case 3
Digit = "3"
Case 4
Digit = "4"
Case 5
Digit = "5"
Case 6
Digit = "6"
Case 7
Digit = "7"
Case 8
Digit = "8"
Case 9
Digit = "9"
Case 10
Digit = "A"
Case 11
Digit = "B"
Case 12
Digit = "C"
Case 13
Digit = "D"
Case 14
Digit = "E"
Case 15
Digit = "F"
End Select
numberNumber = Digit & numberNumber
Number1 = Number2
Loop While Number2 <> 0
ConvertDecimalToNumber = numberNumber
End Function
Private Function ConvertNumberToNumber(ByRef Number As String, ByRef id1 As Short, ByRef id2 As Short) As String
'تحويل العدد من نظام إلى نظام
ConvertNumberToNumber = ConvertDecimalToNumber(ConvertNumberToDecimal(Number, id1), id2)
End Function
Private Sub Button1_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles Button1.Click
Dim d1 As Short
Dim d2 As Short
Dim n1 As String
Dim n2 As String
d1 = Val(txtd1.Text)
n1 = txtn1.Text
d2 = Val(txtd2.Text)
If d1 <> 2 And d1 <> 8 And d1 <> 10 And d1 <> 16 Then
MsgBox("d1= 2 or 8 or 10 or 16", MsgBoxStyle.Critical, "رسالة خطأ")
txtd1.Focus()
Exit Sub
End If
If d2 <> 2 And d2 <> 8 And d2 <> 10 And d2 <> 16 Then
MsgBox("d2= 2 or 8 or 10 or 16", MsgBoxStyle.Critical, "رسالة خطأ")
txtd2.Focus()
Exit Sub
End If
n2 = ConvertNumberToNumber(n1, d1, d2)
txtn2.Text = n2
End Sub
Private Sub Button2_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles Button2.Click
End
End Sub
End Class
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