Add Original SDK

Dinkey Pro 7.6.1/Samples/Visual Basic .NET/DinkeyRemote/Form1.vb

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+' !! We strongly recommend that you read the "readme.txt" file in the sample code folder.
+' !! It contains important instructions on how to use the sample code
+
+Imports System.Runtime.InteropServices ' so we can marshal our structures in drpf.vb
+
+
+Public Class Form1
+    Inherits System.Windows.Forms.Form
+
+    Public Const AppName As String = "drpfTest"
+
+#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 updatecodeMod As System.Windows.Forms.Button
+    Friend WithEvents updatecode As System.Windows.Forms.Button
+    Friend WithEvents drpfFile As System.Windows.Forms.TextBox
+    Friend WithEvents label1 As System.Windows.Forms.Label
+    <System.Diagnostics.DebuggerStepThrough()> Private Sub InitializeComponent()
+        Me.updatecodeMod = New System.Windows.Forms.Button
+        Me.updatecode = New System.Windows.Forms.Button
+        Me.drpfFile = New System.Windows.Forms.TextBox
+        Me.label1 = New System.Windows.Forms.Label
+        Me.SuspendLayout()
+        '
+        'updatecodeMod
+        '
+        Me.updatecodeMod.Location = New System.Drawing.Point(88, 128)
+        Me.updatecodeMod.Name = "updatecodeMod"
+        Me.updatecodeMod.Size = New System.Drawing.Size(264, 23)
+        Me.updatecodeMod.TabIndex = 7
+        Me.updatecodeMod.Text = "Generate Update Code with modifications "
+        '
+        'updatecode
+        '
+        Me.updatecode.Location = New System.Drawing.Point(88, 88)
+        Me.updatecode.Name = "updatecode"
+        Me.updatecode.Size = New System.Drawing.Size(264, 23)
+        Me.updatecode.TabIndex = 6
+        Me.updatecode.Text = "Generate Update Code"
+        '
+        'drpfFile
+        '
+        Me.drpfFile.Location = New System.Drawing.Point(8, 40)
+        Me.drpfFile.Name = "drpfFile"
+        Me.drpfFile.Size = New System.Drawing.Size(424, 20)
+        Me.drpfFile.TabIndex = 5
+        Me.drpfFile.Text = ""
+        '
+        'label1
+        '
+        Me.label1.Location = New System.Drawing.Point(8, 24)
+        Me.label1.Name = "label1"
+        Me.label1.Size = New System.Drawing.Size(440, 16)
+        Me.label1.TabIndex = 4
+        Me.label1.Text = "Full path of drpf file:"
+        '
+        'Form1
+        '
+        Me.AutoScaleBaseSize = New System.Drawing.Size(5, 13)
+        Me.ClientSize = New System.Drawing.Size(456, 174)
+        Me.Controls.Add(Me.updatecodeMod)
+        Me.Controls.Add(Me.updatecode)
+        Me.Controls.Add(Me.drpfFile)
+        Me.Controls.Add(Me.label1)
+        Me.Name = "Form1"
+        Me.Text = "Form1"
+        Me.ResumeLayout(False)
+
+    End Sub
+
+#End Region
+
+    ' The sample code contains 2 functions. Use which ever functions are most appropriate and customise
+    ' in your own way. The sample code is just a guide.  
+    '
+    ' There are two methods to loading a DRPF file. These are shown in the these two functions
+    ' updatecode_Click and updatecodeMod_Click:
+    '
+    ' updatecode_Click: we load the DRPF file from disk and get a handle and use it "as is" using the API
+    '                   call LoadDRPFFromFile. You can make some limited changes to overwrite the default
+    '                   behaviour by using API flags.
+    '
+    ' updatecodeMod_Click: we load the DRPF file from disk and load into structures. We can then modify the
+    '                      DRPF settings by modifying this structure. This method uses the API calls
+    '                      ReadDRPFEx and LoadDRPF.
+
+
+    Private Sub updatecode_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles updatecode.Click
+        Dim drpfHandle As IntPtr
+        Dim err_code As Integer
+        Dim Outputs As New UPDATE_CODE_OUTPUTS
+
+        ' load DRPF from File into memory
+        drpfHandle = LoadDRPFFromFile(drpfFile.Text, err_code)
+        If IntPtr.Zero.Equals(drpfHandle) Then
+            MsgBox(GetLastMessage(), MsgBoxStyle.OKOnly Or MsgBoxStyle.Exclamation, AppName)
+            Exit Sub
+        End If
+
+        ' generate update code as specified by the DRPF file
+        err_code = GenerateUpdateCode(drpfHandle, Convert.ToUInt32(0), 0, Nothing, Nothing, Outputs)
+
+        ' Unload DRPF from memory
+        UnloadDRPF(drpfHandle)
+
+        ' display message (error or success)
+        MsgBox(GetLastMessage(), MsgBoxStyle.OKOnly Or MsgBoxStyle.Information, AppName)
+    End Sub
+#If VBC_VER >= 14 Then
+    #Disable Warning BC42108, BC42030                    'This line is used in Visual Studio 2015 (and newer) to remove warnings in this function
+#End If
+    Private Sub updatecodeMod_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles updatecodeMod.Click
+        Dim drpfHandle As IntPtr
+        Dim err_code, dummy1, dummy2 As Integer
+        Dim MyRemoteInfo As REMOTEINFO
+        Dim LicenceInfoArray() As LICENCEINFO
+        Dim AlgChangesArray() As ALGCHANGE
+        Dim DataChangesArray() As DATACHANGE
+        Dim Outputs As New UPDATE_CODE_OUTPUTS
+
+        ' in this case we need to read the DRPF into our structures, so that the DRPF values can be modified
+        err_code = ReadDRPFEx(drpfFile.Text, MyRemoteInfo, LicenceInfoArray, AlgChangesArray, DataChangesArray, dummy1, dummy2)
+        If err_code <> 0 Then
+            MsgBox(GetLastMessage(), MsgBoxStyle.OKOnly Or MsgBoxStyle.Exclamation, AppName)
+            Exit Sub
+        End If
+
+        ' patch new values
+        LicenceInfoArray(0).FeaturesFlag = 1                        ' so that the features value below will be recognised
+        LicenceInfoArray(0).Features = Convert.ToUInt32(12345)
+        LicenceInfoArray(0).AddSetExecs = 1                         ' so the executions will be added to existing
+        LicenceInfoArray(0).Execs = 100
+
+        ' get DRPF handle
+        drpfHandle = LoadDRPF(MyRemoteInfo, LicenceInfoArray, AlgChangesArray, DataChangesArray, err_code)
+        If IntPtr.Zero.Equals(drpfHandle) Then
+            MsgBox(GetLastMessage(), MsgBoxStyle.OKOnly Or MsgBoxStyle.Exclamation, AppName)
+            Exit Sub
+        End If
+
+        ' generate update code as specified by the modified DRPF file
+        err_code = GenerateUpdateCode(drpfHandle, Convert.ToUInt32(0), 0, Nothing, Nothing, Outputs)
+
+        ' Unload DRPF from memory
+        UnloadDRPF(drpfHandle)
+
+        ' display message (error or success)
+        MsgBox(GetLastMessage(), MsgBoxStyle.OKOnly Or MsgBoxStyle.Information, AppName)
+    End Sub
+#If VBC_VER >= 14 Then
+    #Enable Warning BC42108, BC42030             'This line is used in Visual Studio 2015 (and higher) to restore warnings
+#End If
+End Class