Aplikasi Porn Blocker Pada Web Browser Berbasis Visual Basic

1

Listing Program

1. Form1.vb
Imports System.IO
Public Class Form1
Private Declare Function GetForegroundWindow Lib "user32.dll"
() As IntPtr
Private Declare Function GetWindowThreadProcessId Lib
"user32.dll" (ByVal hwnd As IntPtr, ByRef lpdwProcessID As
Integer) As Integer
Private Declare Function GetWindowText Lib "user32.dll" Alias
"GetWindowTextA" (ByVal hWnd As IntPtr, ByVal WinTitle As String,
ByVal MaxLength As Integer) As Integer
Private Declare Function GetWindowTextLength Lib "user32.dll"
Alias "GetWindowTextLengthA" (ByVal hwnd As IntPtr) As Integer
Public Function killprocess(ByVal processname As String)
'Get list of all running processes
Dim proc() As Process = Process.GetProcesses
'Loop through all processes

For i As Integer = 0 To proc.GetUpperBound(0)
If proc(i).ProcessName = processname Then
proc(i).Kill()
End If
Next
End Function
Public Sub killer()
killprocess("firefox")
killprocess("chrome")
killprocess("iexplore")
killprocess("opera")
killprocess("safari")
killprocess("flock")
End Sub
Private Sub RepoveDuplicate()
For Row As Int16 = 0 To ListBox1.Items.Count - 2
For RowAgain As Int16 = ListBox1.Items.Count - 1 To
Row + 1 Step -1
If ListBox1.Items(Row).ToString =
ListBox1.Items(RowAgain).ToString Then

ListBox1.Items.RemoveAt(RowAgain)
End If
Next
Next
End Sub

Universitas Sumatera Utara

2

Private Sub Timer1_Tick(ByVal sender As System.Object, ByVal e
As System.EventArgs) Handles Timer1.Tick
Try
'—– Get the Handle to the Current Forground Window —–
Dim hWnd As IntPtr = GetForegroundWindow()
If hWnd = IntPtr.Zero Then Exit Sub
'—– Find the Length of the Window’s Title —–
Dim TitleLength As Integer
TitleLength = GetWindowTextLength(hWnd)
'—– Find the Window’s Title —–

Dim WindowTitle As String = StrDup(TitleLength + 1,
"*")
GetWindowText(hWnd, WindowTitle, TitleLength + 1)
Window —–

'—– Find the PID of the Application that Owns the
Dim pid As Integer = 0
GetWindowThreadProcessId(hWnd, pid)
If pid = 0 Then Exit Sub
'—– Get the actual PROCESS from the process ID —–
Dim proc As Process = Process.GetProcessById(pid)
If proc Is Nothing Then Exit Sub
TextBox3.Text = proc.MainWindowTitle
RepoveDuplicate()

Catch
End Try
End Sub
Private Sub TextBox3_TextChanged(ByVal sender As
System.Object, ByVal e As System.EventArgs) Handles

TextBox3.TextChanged
ListBox1.Items.Add(TextBox3.Text)
If TextBox3.Text.Contains("sex") Then
MessageBox.Show("situs dilarang", "situs dilarang",
MessageBoxButtons.OK, MessageBoxIcon.Information)
killer()
ElseIf TextBox3.Text.Contains("hardsextube") Then
MessageBox.Show("situs dilarang", "situs dilarang",
MessageBoxButtons.OK, MessageBoxIcon.Information)
killer()
ElseIf TextBox3.Text.Contains("tube8") Then
MessageBox.Show("situs dilarang", "situs dilarang",
MessageBoxButtons.OK, MessageBoxIcon.Information)
killer()
ElseIf TextBox3.Text.Contains("keandra") Then

Universitas Sumatera Utara

3


MessageBox.Show("situs dilarang", "situs dilarang",
MessageBoxButtons.OK, MessageBoxIcon.Information)
killer()
ElseIf TextBox3.Text.Contains("redtube") Then
MessageBox.Show("situs dilarang", "situs dilarang",
MessageBoxButtons.OK, MessageBoxIcon.Information)
killer()
ElseIf TextBox3.Text.Contains("youjizz") Then
MessageBox.Show("situs dilarang", "situs dilarang",
MessageBoxButtons.OK, MessageBoxIcon.Information)
killer()
ElseIf TextBox3.Text.Contains("spankwire") Then
MessageBox.Show("situs dilarang", "situs dilarang",
MessageBoxButtons.OK, MessageBoxIcon.Information)
killer()
ElseIf TextBox3.Text.Contains("pornhub") Then
MessageBox.Show("situs dilarang", "situs dilarang",
MessageBoxButtons.OK, MessageBoxIcon.Information)
killer()
End If

End Sub
Private Sub OriginButton1_Click(ByVal sender As System.Object,
ByVal e As System.EventArgs) Handles OriginButton1.Click
Timer1.Start()
'mengubah warna tulisan logs history
ListBox1.ForeColor = System.Drawing.Color.Red
ListBox1.Items.Add("Monitoring Start...")
ListBox1.Items.Add("")
End Sub
Private Sub OriginButton2_Click(ByVal sender As System.Object,
ByVal e As System.EventArgs) Handles OriginButton2.Click
Timer1.Stop()
'mengubah warna tulisan logs history
ListBox1.ForeColor = System.Drawing.Color.Red
ListBox1.Items.Add("Monitoring Stopped..")
ListBox1.Items.Add("")
End Sub
Private Sub GraphiteButton1_Click(ByVal sender As
System.Object, ByVal e As System.EventArgs) Handles
GraphiteButton1.Click

' menyembunyikan form
Me.Visible = False
'Menampilkan judul untuk Notif ikon
NotifyIcon1.BalloonTipTitle = "Porn Blocker"

Universitas Sumatera Utara

4

'Menampilkan Ballontiptext untuk Notif ikon
NotifyIcon1.BalloonTipText = "Monitoring here.."
'Notif ikon ditampilkan selama 2 detik
NotifyIcon1.ShowBalloonTip(2)
End Sub
Private Sub Form1_Load(ByVal sender As System.Object, ByVal e
As System.EventArgs) Handles MyBase.Load
Try
'memuat logs history, logs disimpan didrive c
Dim items() As String =
File.ReadAllLines("C:\\AI.kaizer")

ListBox1.Items.Clear()
' if necessary
ListBox1.Items.AddRange(items)
ListBox1.SelectedIndex = 0
Catch ex As System.Exception
End Try
End Sub
Private Sub Form1_FormClosing(ByVal sender As System.Object,
ByVal e As System.Windows.Forms.FormClosingEventArgs) Handles
MyBase.FormClosing
Try
'menyimpan logs history. lokasinya di drive c:\
Dim sw As System.IO.StreamWriter = New
System.IO.StreamWriter("C:\\AI.kaizer")
For Each item As Object In ListBox1.Items
sw.WriteLine(item.ToString)
Next
sw.Close()
Catch ex As Exception
End Try

End Sub
Private Sub GraphiteButton2_Click(ByVal sender As
System.Object, ByVal e As System.EventArgs) Handles
GraphiteButton2.Click
'membersihkan listbox
ListBox1.Items.Clear()
End Sub

Universitas Sumatera Utara

5

Private Sub SecondOriginButton1_Click(ByVal sender As
System.Object, ByVal e As System.EventArgs) Handles
SecondOriginButton1.Click
'button save result
Using WWW As New SaveFileDialog
WWW.Filter = "(*.txt) |*.txt|(*.*) |*.*"
If WWW.ShowDialog = Windows.Forms.DialogResult.OK Then
Using saef As New

System.IO.StreamWriter(WWW.FileName)
For Each item As String In ListBox1.Items
saef.Write(item)
Next
saef.Close()
End Using
End If
End Using
End Sub
Private Sub ShowToolStripMenuItem_Click(ByVal sender As
System.Object, ByVal e As System.EventArgs) Handles
ShowToolStripMenuItem.Click
'menampilkan form
Me.Visible = True
End Sub
Private Sub HideToolStripMenuItem_Click(ByVal sender As
System.Object, ByVal e As System.EventArgs) Handles
HideToolStripMenuItem.Click
'menyembunyikan form
Me.Visible = False

End Sub
Private Sub NotifyIcon1_MouseDoubleClick(ByVal sender As
System.Object, ByVal e As System.Windows.Forms.MouseEventArgs)
Handles NotifyIcon1.MouseDoubleClick
'menampilkan form
Me.Visible = True
End Sub
Private Sub SaveResultToolStripMenuItem_Click(ByVal sender As
System.Object, ByVal e As System.EventArgs) Handles
SaveResultToolStripMenuItem.Click
'button save result
Using WWW As New SaveFileDialog
WWW.Filter = "(*.txt) |*.txt|(*.*) |*.*"
If WWW.ShowDialog = Windows.Forms.DialogResult.OK Then

Universitas Sumatera Utara

6

Using saef As New
System.IO.StreamWriter(WWW.FileName)
For Each item As String In ListBox1.Items
saef.Write(item)
Next
saef.Close()
End Using
End If
End Using
End Sub
Private Sub HideInTrayIconToolStripMenuItem_Click(ByVal sender
As System.Object, ByVal e As System.EventArgs) Handles
HideInTrayIconToolStripMenuItem.Click
' menyembunyikan form
Me.Visible = False
'Menampilkan judul untuk Notif ikon
NotifyIcon1.BalloonTipTitle = "Porn Blocker"
'Menampilkan Ballontiptext untuk Notif ikon
NotifyIcon1.BalloonTipText = "Monitoring here.."
'Notif ikon ditampilkan selama 2 detik
NotifyIcon1.ShowBalloonTip(2)
End Sub
Private Sub ExitToolStripMenuItem_Click(ByVal sender As
System.Object, ByVal e As System.EventArgs) Handles
ExitToolStripMenuItem.Click
'keluar dari aplikasi
Application.Exit()
End Sub
Private Sub StartMonitoringToolStripMenuItem_Click(ByVal
sender As System.Object, ByVal e As System.EventArgs) Handles
StartMonitoringToolStripMenuItem.Click
Timer1.Start()
'mengubah warna tulisan logs history
ListBox1.ForeColor = System.Drawing.Color.Red
ListBox1.Items.Add("Monitoring Start...")
ListBox1.Items.Add("")
End Sub
Private Sub StopMonitoringToolStripMenuItem_Click(ByVal sender
As System.Object, ByVal e As System.EventArgs) Handles
StopMonitoringToolStripMenuItem.Click
Timer1.Stop()
'mengubah warna tulisan logs history
ListBox1.ForeColor = System.Drawing.Color.Red

Universitas Sumatera Utara

7

ListBox1.Items.Add("Monitoring Stopped..")
ListBox1.Items.Add("")
End Sub
Private Sub CreditToolStripMenuItem_Click(ByVal sender As
System.Object, ByVal e As System.EventArgs) Handles
CreditToolStripMenuItem.Click
MessageBox.Show("Nama : Agatangelus Respatio Sibarani
Nim : 142406202", "Atas Nama", MessageBoxButtons.OK,
MessageBoxIcon.Information)
End Sub
Private Sub FileToolStripMenuItem_Click(ByVal sender As
System.Object, ByVal e As System.EventArgs) Handles
FileToolStripMenuItem.Click
End Sub
Private Sub OriginTheme1_Click(ByVal sender As System.Object,
ByVal e As System.EventArgs) Handles OriginTheme1.Click
End Sub
Private Sub ListBox1_SelectedIndexChanged(ByVal sender As
System.Object, ByVal e As System.EventArgs) Handles
ListBox1.SelectedIndexChanged
End Sub
Private Sub OriginGroupBox2_Click(ByVal sender As
System.Object, ByVal e As System.EventArgs) Handles
OriginGroupBox2.Click
End Sub
Private Sub ToolStripStatusLabel1_Click(ByVal sender As
System.Object, ByVal e As System.EventArgs)
End Sub
Private Sub StatusStrip1_ItemClicked(ByVal sender As
System.Object, ByVal e As
System.Windows.Forms.ToolStripItemClickedEventArgs) Handles
StatusStrip1.ItemClicked
End Sub
End Class

2. Origin Theme.vb

#Region "ThemeBase"
Imports System, System.IO, System.Collections.Generic
Imports System.Drawing, System.Drawing.Drawing2D

Universitas Sumatera Utara

8

Imports System.ComponentModel, System.Windows.Forms
Imports System.Runtime.InteropServices
Imports System.Drawing.Imaging
'-----------------'Creator: aeonhack
'Site: elitevs.net
'Created: 08/02/2011
'Changed: 12/06/2011
'Version: 1.5.4
'-----------------MustInherit Class ThemeContainer154
Inherits ContainerControl
#Region " Initialization "
Protected G As Graphics, B As Bitmap
Sub New()
SetStyle(DirectCast(139270, ControlStyles), True)
_ImageSize = Size.Empty
Font = New Font("Verdana", 8S)
MeasureBitmap = New Bitmap(1, 1)
MeasureGraphics = Graphics.FromImage(MeasureBitmap)
DrawRadialPath = New GraphicsPath
InvalidateCustimization()
End Sub
Protected NotOverridable Overrides Sub OnHandleCreated(ByVal e
As EventArgs)
If DoneCreation Then InitializeMessages()
InvalidateCustimization()
ColorHook()
If Not _LockWidth = 0 Then Width = _LockWidth
If Not _LockHeight = 0 Then Height = _LockHeight
If Not _ControlMode Then MyBase.Dock = DockStyle.Fill
Transparent = _Transparent
If _Transparent AndAlso _BackColor Then BackColor =
Color.Transparent
MyBase.OnHandleCreated(e)
End Sub
Private DoneCreation As Boolean
Protected NotOverridable Overrides Sub OnParentChanged(ByVal e
As EventArgs)
MyBase.OnParentChanged(e)
If Parent Is Nothing Then Return
_IsParentForm = TypeOf Parent Is Form

Universitas Sumatera Utara

9

If Not _ControlMode Then
InitializeMessages()
If _IsParentForm Then
ParentForm.FormBorderStyle = _BorderStyle
ParentForm.TransparencyKey = _TransparencyKey
If Not DesignMode Then
AddHandler ParentForm.Shown, AddressOf
FormShown
End If
End If
Parent.BackColor = BackColor
End If
OnCreation()
DoneCreation = True
InvalidateTimer()
End Sub
#End Region
Private Sub DoAnimation(ByVal i As Boolean)
OnAnimation()
If i Then Invalidate()
End Sub
Protected NotOverridable Overrides Sub OnPaint(ByVal e As
PaintEventArgs)
If Width = 0 OrElse Height = 0 Then Return
If _Transparent AndAlso _ControlMode Then
PaintHook()
e.Graphics.DrawImage(B, 0, 0)
Else
G = e.Graphics
PaintHook()
End If
End Sub
Protected Overrides Sub OnHandleDestroyed(ByVal e As
EventArgs)
RemoveAnimationCallback(AddressOf DoAnimation)
MyBase.OnHandleDestroyed(e)
End Sub
Private HasShown As Boolean
Private Sub FormShown(ByVal sender As Object, ByVal e As
EventArgs)
If _ControlMode OrElse HasShown Then Return
If _StartPosition = FormStartPosition.CenterParent OrElse
_StartPosition = FormStartPosition.CenterScreen Then
Dim SB As Rectangle = Screen.PrimaryScreen.Bounds
Dim CB As Rectangle = ParentForm.Bounds
ParentForm.Location = New Point(SB.Width \ 2 CB.Width \ 2, SB.Height \ 2 - CB.Width \ 2)
End If

Universitas Sumatera Utara

10

HasShown = True
End Sub
#Region " Size Handling "
Private Frame As Rectangle
Protected NotOverridable Overrides Sub OnSizeChanged(ByVal e
As EventArgs)
If _Movable AndAlso Not _ControlMode Then
Frame = New Rectangle(7, 7, Width - 14, _Header - 7)
End If
InvalidateBitmap()
Invalidate()
MyBase.OnSizeChanged(e)
End Sub
Protected Overrides Sub SetBoundsCore(ByVal x As Integer,
ByVal y As Integer, ByVal width As Integer, ByVal height As
Integer, ByVal specified As BoundsSpecified)
If Not _LockWidth = 0 Then width = _LockWidth
If Not _LockHeight = 0 Then height = _LockHeight
MyBase.SetBoundsCore(x, y, width, height, specified)
End Sub
#End Region
#Region " State Handling "
Protected State As MouseState
Private Sub SetState(ByVal current As MouseState)
State = current
Invalidate()
End Sub
Protected Overrides Sub OnMouseMove(ByVal e As MouseEventArgs)
If Not (_IsParentForm AndAlso ParentForm.WindowState =
FormWindowState.Maximized) Then
If _Sizable AndAlso Not _ControlMode Then
InvalidateMouse()
End If
MyBase.OnMouseMove(e)
End Sub
Protected Overrides Sub OnEnabledChanged(ByVal e As EventArgs)
If Enabled Then SetState(MouseState.None) Else
SetState(MouseState.Block)
MyBase.OnEnabledChanged(e)
End Sub
Protected Overrides Sub OnMouseEnter(ByVal e As EventArgs)
SetState(MouseState.Over)
MyBase.OnMouseEnter(e)
End Sub

Universitas Sumatera Utara

11

Protected Overrides Sub OnMouseUp(ByVal e As MouseEventArgs)
SetState(MouseState.Over)
MyBase.OnMouseUp(e)
End Sub
Protected Overrides Sub OnMouseLeave(ByVal e As EventArgs)
SetState(MouseState.None)
If GetChildAtPoint(PointToClient(MousePosition)) IsNot
Nothing Then
If _Sizable AndAlso Not _ControlMode Then
Cursor = Cursors.Default
Previous = 0
End If
End If
MyBase.OnMouseLeave(e)
End Sub
Protected Overrides Sub OnMouseDown(ByVal e As MouseEventArgs)
If e.Button = Windows.Forms.MouseButtons.Left Then
SetState(MouseState.Down)
If Not (_IsParentForm AndAlso ParentForm.WindowState =
FormWindowState.Maximized OrElse _ControlMode) Then
If _Movable AndAlso Frame.Contains(e.Location) Then
Capture = False
WM_LMBUTTONDOWN = True
DefWndProc(Messages(0))
ElseIf _Sizable AndAlso Not Previous = 0 Then
Capture = False
WM_LMBUTTONDOWN = True
DefWndProc(Messages(Previous))
End If
End If
MyBase.OnMouseDown(e)
End Sub
Private WM_LMBUTTONDOWN As Boolean
Protected Overrides Sub WndProc(ByRef m As Message)
MyBase.WndProc(m)
If WM_LMBUTTONDOWN AndAlso m.Msg = 513 Then
WM_LMBUTTONDOWN = False
SetState(MouseState.Over)
If Not _SmartBounds Then Return
If IsParentMdi Then
CorrectBounds(New Rectangle(Point.Empty,
Parent.Parent.Size))
Else
CorrectBounds(Screen.FromControl(Parent).WorkingArea)
End If
End If
End Sub

Universitas Sumatera Utara

12

Private GetIndexPoint As Point
Private B1, B2, B3, B4 As Boolean
Private Function GetIndex() As Integer
GetIndexPoint = PointToClient(MousePosition)
B1 = GetIndexPoint.X < 7
B2 = GetIndexPoint.X > Width - 7
B3 = GetIndexPoint.Y < 7
B4 = GetIndexPoint.Y > Height - 7
If B1 AndAlso B3 Then
If B1 AndAlso B4 Then
If B2 AndAlso B3 Then
If B2 AndAlso B4 Then
If B1 Then Return 1
If B2 Then Return 2
If B3 Then Return 3
If B4 Then Return 6
Return 0
End Function

Return
Return
Return
Return

4
7
5
8

Private Current, Previous As Integer
Private Sub InvalidateMouse()
Current = GetIndex()
If Current = Previous Then Return
Previous = Current
Select Case Previous
Case 0
Cursor = Cursors.Default
Case 1, 2
Cursor = Cursors.SizeWE
Case 3, 6
Cursor = Cursors.SizeNS
Case 4, 8
Cursor = Cursors.SizeNWSE
Case 5, 7
Cursor = Cursors.SizeNESW
End Select
End Sub
Private Messages(8) As Message
Private Sub InitializeMessages()
Messages(0) = Message.Create(Parent.Handle, 161, New
IntPtr(2), IntPtr.Zero)
For I As Integer = 1 To 8
Messages(I) = Message.Create(Parent.Handle, 161, New
IntPtr(I + 9), IntPtr.Zero)
Next
End Sub
Private Sub CorrectBounds(ByVal bounds As Rectangle)
If Parent.Width > bounds.Width Then Parent.Width =
bounds.Width
If Parent.Height > bounds.Height Then Parent.Height =
bounds.Height
Dim X As Integer = Parent.Location.X
Dim Y As Integer = Parent.Location.Y

Universitas Sumatera Utara

13

If X < bounds.X Then X = bounds.X
If Y < bounds.Y Then Y = bounds.Y
Dim Width As Integer = bounds.X + bounds.Width
Dim Height As Integer = bounds.Y + bounds.Height
If X + Parent.Width > Width Then X = Width - Parent.Width
If Y + Parent.Height > Height Then Y = Height Parent.Height
Parent.Location = New Point(X, Y)
End Sub
#End Region
#Region " Base Properties "
Overrides Property Dock As DockStyle
Get
Return MyBase.Dock
End Get
Set(ByVal value As DockStyle)
If Not _ControlMode Then Return
MyBase.Dock = value
End Set
End Property
Private _BackColor As Boolean
_
Overrides Property BackColor() As Color
Get
Return MyBase.BackColor
End Get
Set(ByVal value As Color)
If value = MyBase.BackColor Then Return
If Not IsHandleCreated AndAlso _ControlMode AndAlso
value = Color.Transparent Then
_BackColor = True
Return
End If
MyBase.BackColor = value
If Parent IsNot Nothing Then
If Not _ControlMode Then Parent.BackColor = value
ColorHook()
End If
End Set
End Property
Overrides Property MinimumSize As Size
Get
Return MyBase.MinimumSize
End Get
Set(ByVal value As Size)
MyBase.MinimumSize = value
If Parent IsNot Nothing Then Parent.MinimumSize =
value

Universitas Sumatera Utara

14

End Set
End Property
Overrides Property MaximumSize As Size
Get
Return MyBase.MaximumSize
End Get
Set(ByVal value As Size)
MyBase.MaximumSize = value
If Parent IsNot Nothing Then Parent.MaximumSize =
value
End Set
End Property
Overrides Property Text() As String
Get
Return MyBase.Text
End Get
Set(ByVal value As String)
MyBase.Text = value
Invalidate()
End Set
End Property
Overrides Property Font() As Font
Get
Return MyBase.Font
End Get
Set(ByVal value As Font)
MyBase.Font = value
Invalidate()
End Set
End Property
_
Overrides Property ForeColor() As Color
Get
Return Color.Empty
End Get
Set(ByVal value As Color)
End Set
End Property
_
Overrides Property BackgroundImage() As Image
Get
Return Nothing
End Get
Set(ByVal value As Image)
End Set
End Property
_
Overrides Property BackgroundImageLayout() As ImageLayout
Get
Return ImageLayout.None
End Get
Set(ByVal value As ImageLayout)
End Set
End Property
#End Region
#Region " Public Properties "
Private _SmartBounds As Boolean = True
Property SmartBounds() As Boolean
Get
Return _SmartBounds
End Get
Set(ByVal value As Boolean)
_SmartBounds = value
End Set
End Property
Private _Movable As Boolean = True
Property Movable() As Boolean
Get
Return _Movable
End Get
Set(ByVal value As Boolean)
_Movable = value
End Set
End Property
Private _Sizable As Boolean = True
Property Sizable() As Boolean
Get
Return _Sizable
End Get
Set(ByVal value As Boolean)
_Sizable = value
End Set
End Property
Private _TransparencyKey As Color
Property TransparencyKey() As Color
Get
If _IsParentForm AndAlso Not _ControlMode Then Return
ParentForm.TransparencyKey Else Return _TransparencyKey
End Get
Set(ByVal value As Color)
If value = _TransparencyKey Then Return
_TransparencyKey = value
If _IsParentForm AndAlso Not _ControlMode Then
ParentForm.TransparencyKey = value
ColorHook()
End If
End Set

Universitas Sumatera Utara

16

End Property
Private _BorderStyle As FormBorderStyle
Property BorderStyle() As FormBorderStyle
Get
If _IsParentForm AndAlso Not _ControlMode Then Return
ParentForm.FormBorderStyle Else Return _BorderStyle
End Get
Set(ByVal value As FormBorderStyle)
_BorderStyle = value
If _IsParentForm AndAlso Not _ControlMode Then
ParentForm.FormBorderStyle = value
If Not value = FormBorderStyle.None Then
Movable = False
Sizable = False
End If
End If
End Set
End Property
Private _StartPosition As FormStartPosition
Property StartPosition As FormStartPosition
Get
If _IsParentForm AndAlso Not _ControlMode Then Return
ParentForm.StartPosition Else Return _StartPosition
End Get
Set(ByVal value As FormStartPosition)
_StartPosition = value
If _IsParentForm AndAlso Not _ControlMode Then
ParentForm.StartPosition = value
End If
End Set
End Property
Private _NoRounding As Boolean
Property NoRounding() As Boolean
Get
Return _NoRounding
End Get
Set(ByVal v As Boolean)
_NoRounding = v
Invalidate()
End Set
End Property
Private _Image As Image
Property Image() As Image
Get
Return _Image
End Get
Set(ByVal value As Image)
If value Is Nothing Then _ImageSize = Size.Empty Else
_ImageSize = value.Size
_Image = value
Invalidate()

Universitas Sumatera Utara

17

End Set
End Property
Private Items As New Dictionary(Of String, Color)
Property Colors() As Bloom()
Get
Dim T As New List(Of Bloom)
Dim E As Dictionary(Of String, Color).Enumerator =
Items.GetEnumerator
While E.MoveNext
T.Add(New Bloom(E.Current.Key, E.Current.Value))
End While
Return T.ToArray
End Get
Set(ByVal value As Bloom())
For Each B As Bloom In value
If Items.ContainsKey(B.Name) Then Items(B.Name) =
B.Value
Next
InvalidateCustimization()
ColorHook()
Invalidate()
End Set
End Property
Private _Customization As String
Property Customization() As String
Get
Return _Customization
End Get
Set(ByVal value As String)
If value = _Customization Then Return
Dim Data As Byte()
Dim Items As Bloom() = Colors
Try
Data = Convert.FromBase64String(value)
For I As Integer = 0 To Items.Length - 1
Items(I).Value =
Color.FromArgb(BitConverter.ToInt32(Data, I * 4))
Next
Catch
Return
End Try
_Customization = value
Colors = Items
ColorHook()
Invalidate()
End Set
End Property
Private _Transparent As Boolean
Property Transparent() As Boolean

Universitas Sumatera Utara

18

Get
Return _Transparent
End Get
Set(ByVal value As Boolean)
_Transparent = value
If Not (IsHandleCreated OrElse _ControlMode) Then
Return
If Not value AndAlso Not BackColor.A = 255 Then
Throw New Exception("Unable to change value to
false while a transparent BackColor is in use.")
End If
SetStyle(ControlStyles.Opaque, Not value)
SetStyle(ControlStyles.SupportsTransparentBackColor,
value)
InvalidateBitmap()
Invalidate()
End Set
End Property
#End Region
#Region " Private Properties "
Private _ImageSize As Size
Protected ReadOnly Property ImageSize() As Size
Get
Return _ImageSize
End Get
End Property
Private _IsParentForm As Boolean
Protected ReadOnly Property IsParentForm As Boolean
Get
Return _IsParentForm
End Get
End Property
Protected ReadOnly Property IsParentMdi As Boolean
Get
If Parent Is Nothing Then Return False
Return Parent.Parent IsNot Nothing
End Get
End Property
Private _LockWidth As Integer
Protected Property LockWidth() As Integer
Get
Return _LockWidth
End Get
Set(ByVal value As Integer)
_LockWidth = value
If Not LockWidth = 0 AndAlso IsHandleCreated Then
Width = LockWidth
End Set
End Property

Universitas Sumatera Utara

19

Private _LockHeight As Integer
Protected Property LockHeight() As Integer
Get
Return _LockHeight
End Get
Set(ByVal value As Integer)
_LockHeight = value
If Not LockHeight = 0 AndAlso IsHandleCreated Then
Height = LockHeight
End Set
End Property
Private _Header As Integer = 24
Protected Property Header() As Integer
Get
Return _Header
End Get
Set(ByVal v As Integer)
_Header = v
If Not _ControlMode Then
Frame = New Rectangle(7, 7, Width - 14, v - 7)
Invalidate()
End If
End Set
End Property
Private _ControlMode As Boolean
Protected Property ControlMode() As Boolean
Get
Return _ControlMode
End Get
Set(ByVal v As Boolean)
_ControlMode = v
Transparent = _Transparent
If _Transparent AndAlso _BackColor Then BackColor =
Color.Transparent
InvalidateBitmap()
Invalidate()
End Set
End Property
Private _IsAnimated As Boolean
Protected Property IsAnimated() As Boolean
Get
Return _IsAnimated
End Get
Set(ByVal value As Boolean)
_IsAnimated = value
InvalidateTimer()
End Set
End Property
#End Region
#Region " Property Helpers "

Universitas Sumatera Utara

20

Protected Function GetPen(ByVal name As String) As Pen
Return New Pen(Items(name))
End Function
Protected Function GetPen(ByVal name As String, ByVal width As
Single) As Pen
Return New Pen(Items(name), width)
End Function
Protected Function GetBrush(ByVal name As String) As
SolidBrush
Return New SolidBrush(Items(name))
End Function
Protected Function GetColor(ByVal name As String) As Color
Return Items(name)
End Function
Protected Sub SetColor(ByVal name As String, ByVal value As
Color)
If Items.ContainsKey(name) Then Items(name) = value Else
Items.Add(name, value)
End Sub
Protected Sub SetColor(ByVal name As String, ByVal r As Byte,
ByVal g As Byte, ByVal b As Byte)
SetColor(name, Color.FromArgb(r, g, b))
End Sub
Protected Sub SetColor(ByVal name As String, ByVal a As Byte,
ByVal r As Byte, ByVal g As Byte, ByVal b As Byte)
SetColor(name, Color.FromArgb(a, r, g, b))
End Sub
Protected Sub SetColor(ByVal name As String, ByVal a As Byte,
ByVal value As Color)
SetColor(name, Color.FromArgb(a, value))
End Sub
Private Sub InvalidateBitmap()
If _Transparent AndAlso _ControlMode Then
If Width = 0 OrElse Height = 0 Then Return
B = New Bitmap(Width, Height,
PixelFormat.Format32bppPArgb)
G = Graphics.FromImage(B)
Else
G = Nothing
B = Nothing
End If
End Sub
Private Sub InvalidateCustimization()
Dim M As New MemoryStream(Items.Count * 4)
For Each B As Bloom In Colors
M.Write(BitConverter.GetBytes(B.Value.ToArgb), 0, 4)
Next
M.Close()
_Customization = Convert.ToBase64String(M.ToArray)
End Sub

Universitas Sumatera Utara

21

Private Sub InvalidateTimer()
If DesignMode OrElse Not DoneCreation Then Return
If _IsAnimated Then
AddAnimationCallback(AddressOf DoAnimation)
Else
RemoveAnimationCallback(AddressOf DoAnimation)
End If
End Sub
#End Region
#Region " User Hooks "
Protected MustOverride Sub ColorHook()
Protected MustOverride Sub PaintHook()
Protected Overridable Sub OnCreation()
End Sub
Protected Overridable Sub OnAnimation()
End Sub
#End Region
#Region " Offset "
Private OffsetReturnRectangle As Rectangle
Protected Function Offset(ByVal r As Rectangle, ByVal amount
As Integer) As Rectangle
OffsetReturnRectangle = New Rectangle(r.X + amount, r.Y +
amount, r.Width - (amount * 2), r.Height - (amount * 2))
Return OffsetReturnRectangle
End Function
Private OffsetReturnSize As Size
Protected Function Offset(ByVal s As Size, ByVal amount As
Integer) As Size
OffsetReturnSize = New Size(s.Width + amount, s.Height +
amount)
Return OffsetReturnSize
End Function
Private OffsetReturnPoint As Point
Protected Function Offset(ByVal p As Point, ByVal amount As
Integer) As Point
OffsetReturnPoint = New Point(p.X + amount, p.Y + amount)
Return OffsetReturnPoint
End Function
#End Region
#Region " Center "
Private CenterReturn As Point

Universitas Sumatera Utara

22

Protected Function Center(ByVal p As Rectangle, ByVal
Rectangle) As Point
CenterReturn = New Point((p.Width \ 2 - c.Width \
+ c.X, (p.Height \ 2 - c.Height \ 2) + p.Y + c.Y)
Return CenterReturn
End Function
Protected Function Center(ByVal p As Rectangle, ByVal
Size) As Point
CenterReturn = New Point((p.Width \ 2 - c.Width \
p.X, (p.Height \ 2 - c.Height \ 2) + p.Y)
Return CenterReturn
End Function

c As
2) + p.X

c As
2) +

Protected Function Center(ByVal child As Rectangle) As Point
Return Center(Width, Height, child.Width, child.Height)
End Function
Protected Function Center(ByVal child As Size) As Point
Return Center(Width, Height, child.Width, child.Height)
End Function
Protected Function Center(ByVal childWidth As Integer, ByVal
childHeight As Integer) As Point
Return Center(Width, Height, childWidth, childHeight)
End Function
Protected Function Center(ByVal p As Size, ByVal c As Size) As
Point
Return Center(p.Width, p.Height, c.Width, c.Height)
End Function
Protected Function Center(ByVal pWidth As Integer, ByVal
pHeight As Integer, ByVal cWidth As Integer, ByVal cHeight As
Integer) As Point
CenterReturn = New Point(pWidth \ 2 - cWidth \ 2, pHeight
\ 2 - cHeight \ 2)
Return CenterReturn
End Function
#End Region
#Region " Measure "
Private MeasureBitmap As Bitmap
Private MeasureGraphics As Graphics
Protected Function Measure() As Size
SyncLock MeasureGraphics
Return MeasureGraphics.MeasureString(Text, Font,
Width).ToSize
End SyncLock
End Function
Protected Function Measure(ByVal text As String) As Size
SyncLock MeasureGraphics
Return MeasureGraphics.MeasureString(text, Font,
Width).ToSize
End SyncLock
End Function
#End Region

Universitas Sumatera Utara

23

#Region " DrawPixel "
Private DrawPixelBrush As SolidBrush
Protected Sub DrawPixel(ByVal c1 As Color, ByVal x As Integer,
ByVal y As Integer)
If _Transparent Then
B.SetPixel(x, y, c1)
Else
DrawPixelBrush = New SolidBrush(c1)
G.FillRectangle(DrawPixelBrush, x, y, 1, 1)
End If
End Sub
#End Region
#Region " DrawCorners "
Private DrawCornersBrush As SolidBrush
Protected Sub DrawCorners(ByVal c1 As Color, ByVal offset As
Integer)
DrawCorners(c1, 0, 0, Width, Height, offset)
End Sub
Protected Sub DrawCorners(ByVal c1 As Color, ByVal r1 As
Rectangle, ByVal offset As Integer)
DrawCorners(c1, r1.X, r1.Y, r1.Width, r1.Height, offset)
End Sub
Protected Sub DrawCorners(ByVal c1 As Color, ByVal x As
Integer, ByVal y As Integer, ByVal width As Integer, ByVal height
As Integer, ByVal offset As Integer)
DrawCorners(c1, x + offset, y + offset, width - (offset *
2), height - (offset * 2))
End Sub
Protected Sub DrawCorners(ByVal c1 As Color)
DrawCorners(c1, 0, 0, Width, Height)
End Sub
Protected Sub DrawCorners(ByVal c1 As Color, ByVal r1 As
Rectangle)
DrawCorners(c1, r1.X, r1.Y, r1.Width, r1.Height)
End Sub
Protected Sub DrawCorners(ByVal c1 As Color, ByVal x As
Integer, ByVal y As Integer, ByVal width As Integer, ByVal height
As Integer)
If _NoRounding Then Return
If _Transparent Then
B.SetPixel(x, y, c1)
B.SetPixel(x + (width - 1), y, c1)
B.SetPixel(x, y + (height - 1), c1)
B.SetPixel(x + (width - 1), y + (height - 1), c1)
Else
DrawCornersBrush = New SolidBrush(c1)
G.FillRectangle(DrawCornersBrush, x, y, 1, 1)
G.FillRectangle(DrawCornersBrush, x + (width - 1), y,
1, 1)

Universitas Sumatera Utara

24

G.FillRectangle(DrawCornersBrush, x, y + (height - 1),
1, 1)
G.FillRectangle(DrawCornersBrush, x + (width - 1), y +
(height - 1), 1, 1)
End If
End Sub
#End Region
#Region " DrawBorders "
Protected Sub DrawBorders(ByVal p1 As Pen, ByVal offset As
Integer)
DrawBorders(p1, 0, 0, Width, Height, offset)
End Sub
Protected Sub DrawBorders(ByVal p1 As Pen, ByVal r As
Rectangle, ByVal offset As Integer)
DrawBorders(p1, r.X, r.Y, r.Width, r.Height, offset)
End Sub
Protected Sub DrawBorders(ByVal p1 As Pen, ByVal x As Integer,
ByVal y As Integer, ByVal width As Integer, ByVal height As
Integer, ByVal offset As Integer)
DrawBorders(p1, x + offset, y + offset, width - (offset *
2), height - (offset * 2))
End Sub
Protected Sub DrawBorders(ByVal p1 As Pen)
DrawBorders(p1, 0, 0, Width, Height)
End Sub
Protected Sub DrawBorders(ByVal p1 As Pen, ByVal r As
Rectangle)
DrawBorders(p1, r.X, r.Y, r.Width, r.Height)
End Sub
Protected Sub DrawBorders(ByVal p1 As Pen, ByVal x As Integer,
ByVal y As Integer, ByVal width As Integer, ByVal height As
Integer)
G.DrawRectangle(p1, x, y, width - 1, height - 1)
End Sub
#End Region
#Region " DrawText "
Private DrawTextPoint As Point
Private DrawTextSize As Size
Protected Sub DrawText(ByVal b1 As Brush, ByVal a As
HorizontalAlignment, ByVal x As Integer, ByVal y As Integer)
DrawText(b1, Text, a, x, y)
End Sub
Protected Sub DrawText(ByVal b1 As Brush, ByVal text As
String, ByVal a As HorizontalAlignment, ByVal x As Integer, ByVal
y As Integer)
If text.Length = 0 Then Return
DrawTextSize = Measure(text)
DrawTextPoint = New Point(Width \ 2 - DrawTextSize.Width \
2, Header \ 2 - DrawTextSize.Height \ 2)

Universitas Sumatera Utara

25

Select Case a
Case HorizontalAlignment.Left
G.DrawString(text, Font, b1, x, DrawTextPoint.Y +
y)
Case HorizontalAlignment.Center
G.DrawString(text, Font, b1, DrawTextPoint.X + x,
DrawTextPoint.Y + y)
Case HorizontalAlignment.Right
G.DrawString(text, Font, b1, Width DrawTextSize.Width - x, DrawTextPoint.Y + y)
End Select
End Sub
Protected Sub DrawText(ByVal b1 As Brush, ByVal p1 As Point)
If Text.Length = 0 Then Return
G.DrawString(Text, Font, b1, p1)
End Sub
Protected Sub DrawText(ByVal b1 As Brush, ByVal x As Integer,
ByVal y As Integer)
If Text.Length = 0 Then Return
G.DrawString(Text, Font, b1, x, y)
End Sub
#End Region
#Region " DrawImage "
Private DrawImagePoint As Point
Protected Sub DrawImage(ByVal a As HorizontalAlignment, ByVal
x As Integer, ByVal y As Integer)
DrawImage(_Image, a, x, y)
End Sub
Protected Sub DrawImage(ByVal image As Image, ByVal a As
HorizontalAlignment, ByVal x As Integer, ByVal y As Integer)
If image Is Nothing Then Return
DrawImagePoint = New Point(Width \ 2 - image.Width \ 2,
Header \ 2 - image.Height \ 2)
Select Case a
Case HorizontalAlignment.Left
G.DrawImage(image, x, DrawImagePoint.Y + y,
image.Width, image.Height)
Case HorizontalAlignment.Center
G.DrawImage(image, DrawImagePoint.X + x,
DrawImagePoint.Y + y, image.Width, image.Height)
Case HorizontalAlignment.Right
G.DrawImage(image, Width - image.Width - x,
DrawImagePoint.Y + y, image.Width, image.Height)
End Select
End Sub
Protected Sub DrawImage(ByVal p1 As Point)
DrawImage(_Image, p1.X, p1.Y)
End Sub
Protected Sub DrawImage(ByVal x As Integer, ByVal y As
Integer)
DrawImage(_Image, x, y)
End Sub

Universitas Sumatera Utara

26

Protected Sub DrawImage(ByVal image As Image, ByVal p1 As
Point)
DrawImage(image, p1.X, p1.Y)
End Sub
Protected Sub DrawImage(ByVal image As Image, ByVal x As
Integer, ByVal y As Integer)
If image Is Nothing Then Return
G.DrawImage(image, x, y, image.Width, image.Height)
End Sub
#End Region
#Region " DrawGradient "
Private DrawGradientBrush As LinearGradientBrush
Private DrawGradientRectangle As Rectangle
Protected Sub DrawGradient(ByVal blend As ColorBlend, ByVal x
As Integer, ByVal y As Integer, ByVal width As Integer, ByVal
height As Integer)
DrawGradientRectangle = New Rectangle(x, y, width, height)
DrawGradient(blend, DrawGradientRectangle)
End Sub
Protected Sub DrawGradient(ByVal blend As ColorBlend, ByVal x
As Integer, ByVal y As Integer, ByVal width As Integer, ByVal
height As Integer, ByVal angle As Single)
DrawGradientRectangle = New Rectangle(x, y, width, height)
DrawGradient(blend, DrawGradientRectangle, angle)
End Sub
Protected Sub DrawGradient(ByVal blend As ColorBlend, ByVal r
As Rectangle)
DrawGradientBrush = New LinearGradientBrush(r,
Color.Empty, Color.Empty, 90.0F)
DrawGradientBrush.InterpolationColors = blend
G.FillRectangle(DrawGradientBrush, r)
End Sub
Protected Sub DrawGradient(ByVal blend As ColorBlend, ByVal r
As Rectangle, ByVal angle As Single)
DrawGradientBrush = New LinearGradientBrush(r,
Color.Empty, Color.Empty, angle)
DrawGradientBrush.InterpolationColors = blend
G.FillRectangle(DrawGradientBrush, r)
End Sub
Protected Sub DrawGradient(ByVal c1 As Color, ByVal c2
Color, ByVal x As Integer, ByVal y As Integer, ByVal width
Integer, ByVal height As Integer)
DrawGradientRectangle = New Rectangle(x, y, width,
DrawGradient(c1, c2, DrawGradientRectangle)
End Sub
Protected Sub DrawGradient(ByVal c1 As Color, ByVal c2
Color, ByVal x As Integer, ByVal y As Integer, ByVal width
Integer, ByVal height As Integer, ByVal angle As Single)
DrawGradientRectangle = New Rectangle(x, y, width,
DrawGradient(c1, c2, DrawGradientRectangle, angle)
End Sub

As
As
height)
As
As
height)

Universitas Sumatera Utara

27

Protected Sub DrawGradient(ByVal c1 As Color, ByVal c2
Color, ByVal r As Rectangle)
DrawGradientBrush = New LinearGradientBrush(r, c1,
90.0F)
G.FillRectangle(DrawGradientBrush, r)
End Sub
Protected Sub DrawGradient(ByVal c1 As Color, ByVal c2
Color, ByVal r As Rectangle, ByVal angle As Single)
DrawGradientBrush = New LinearGradientBrush(r, c1,
angle)
G.FillRectangle(DrawGradientBrush, r)
End Sub

As
c2,

As
c2,

#End Region
#Region " DrawRadial "
Private
Private
Private
Private

DrawRadialPath As GraphicsPath
DrawRadialBrush1 As PathGradientBrush
DrawRadialBrush2 As LinearGradientBrush
DrawRadialRectangle As Rectangle

Sub DrawRadial(ByVal blend As ColorBlend, ByVal x As Integer,
ByVal y As Integer, ByVal width As Integer, ByVal height As
Integer)
DrawRadialRectangle = New Rectangle(x, y, width, height)
DrawRadial(blend, DrawRadialRectangle, width \ 2, height \
2)
End Sub
Sub DrawRadial(ByVal blend As ColorBlend, ByVal x As Integer,
ByVal y As Integer, ByVal width As Integer, ByVal height As
Integer, ByVal center As Point)
DrawRadialRectangle = New Rectangle(x, y, width, height)
DrawRadial(blend, DrawRadialRectangle, center.X, center.Y)
End Sub
Sub DrawRadial(ByVal blend As ColorBlend, ByVal x As Integer,
ByVal y As Integer, ByVal width As Integer, ByVal height As
Integer, ByVal cx As Integer, ByVal cy As Integer)
DrawRadialRectangle = New Rectangle(x, y, width, height)
DrawRadial(blend, DrawRadialRectangle, cx, cy)
End Sub
Sub DrawRadial(ByVal blend As ColorBlend, ByVal r As
Rectangle)
DrawRadial(blend, r, r.Width \ 2, r.Height \ 2)
End Sub
Sub DrawRadial(ByVal blend As ColorBlend, ByVal r As
Rectangle, ByVal center As Point)
DrawRadial(blend, r, center.X, center.Y)
End Sub
Sub DrawRadial(ByVal blend As ColorBlend, ByVal r As
Rectangle, ByVal cx As Integer, ByVal cy As Integer)
DrawRadialPath.Reset()
DrawRadialPath.AddEllipse(r.X, r.Y, r.Width - 1, r.Height
- 1)
DrawRadialBrush1 = New PathGradientBrush(DrawRadialPath)

Universitas Sumatera Utara

28

DrawRadialBrush1.CenterPoint = New Point(r.X + cx, r.Y +
cy)
DrawRadialBrush1.InterpolationColors = blend
If G.SmoothingMode = SmoothingMode.AntiAlias Then
G.FillEllipse(DrawRadialBrush1, r.X + 1, r.Y + 1,
r.Width - 3, r.Height - 3)
Else
G.FillEllipse(DrawRadialBrush1, r)
End If
End Sub
Protected Sub DrawRadial(ByVal c1 As Color, ByVal c2 As Color,
ByVal x As Integer, ByVal y As Integer, ByVal width As Integer,
ByVal height As Integer)
DrawRadialRectangle = New Rectangle(x, y, width, height)
DrawRadial(c1, c2, DrawGradientRectangle)
End Sub
Protected Sub DrawRadial(ByVal c1 As Color, ByVal c2 As Color,
ByVal x As Integer, ByVal y As Integer, ByVal width As Integer,
ByVal height As Integer, ByVal angle As Single)
DrawRadialRectangle = New Rectangle(x, y, width, height)
DrawRadial(c1, c2, DrawGradientRectangle, angle)
End Sub
Protected Sub DrawRadial(ByVal c1 As Color, ByVal
ByVal r As Rectangle)
DrawRadialBrush2 = New LinearGradientBrush(r,
90.0F)
G.FillRectangle(DrawGradientBrush, r)
End Sub
Protected Sub DrawRadial(ByVal c1 As Color, ByVal
ByVal r As Rectangle, ByVal angle As Single)
DrawRadialBrush2 = New LinearGradientBrush(r,
angle)
G.FillEllipse(DrawGradientBrush, r)
End Sub

c2 As Color,
c1, c2,

c2 As Color,
c1, c2,

#End Region
#Region " CreateRound "
Private CreateRoundPath As GraphicsPath
Private CreateRoundRectangle As Rectangle
Function CreateRound(ByVal x As Integer, ByVal y As Integer,
ByVal width As Integer, ByVal height As Integer, ByVal slope As
Integer) As GraphicsPath
CreateRoundRectangle = New Rectangle(x, y, width, height)
Return CreateRound(CreateRoundRectangle, slope)
End Function
Function CreateRound(ByVal r As Rectangle, ByVal slope As
Integer) As GraphicsPath
CreateRoundPath = New GraphicsPath(FillMode.Winding)
CreateRoundPath.AddArc(r.X, r.Y, slope, slope, 180.0F,
90.0F)

Universitas Sumatera Utara

29

CreateRoundPath.AddArc(r.Right - slope, r.Y, slope, slope,
270.0F, 90.0F)
CreateRoundPath.AddArc(r.Right - slope, r.Bottom - slope,
slope, slope, 0.0F, 90.0F)
CreateRoundPath.AddArc(r.X, r.Bottom - slope, slope,
slope, 90.0F, 90.0F)
CreateRoundPath.CloseFigure()
Return CreateRoundPath
End Function
#End Region
End Class
MustInherit Class ThemeControl154
Inherits Control
#Region " Initialization "
Protected G As Graphics, B As Bitmap
Sub New()
SetStyle(DirectCast(139270, ControlStyles), True)
_ImageSize = Size.Empty
Font = New Font("Verdana", 8S)
MeasureBitmap = New Bitmap(1, 1)
MeasureGraphics = Graphics.FromImage(MeasureBitmap)
DrawRadialPath = New GraphicsPath
InvalidateCustimization() 'Remove?
End Sub
Protected NotOverridable Overrides Sub OnHandleCreated(ByVal e
As EventArgs)
InvalidateCustimization()
ColorHook()
If Not _LockWidth = 0 Then Width = _LockWidth
If Not _LockHeight = 0 Then Height = _LockHeight
Transparent = _Transparent
If _Transparent AndAlso _BackColor Then BackColor =
Color.Transparent
MyBase.OnHandleCreated(e)
End Sub
Private DoneCreation As Boolean
Protected NotOverridable Overrides Sub OnParentChanged(ByVal e
As EventArgs)
If Parent IsNot Nothing Then
OnCreation()
DoneCreation = True
InvalidateTimer()
End If

Universitas Sumatera Utara

30

MyBase.OnParentChanged(e)
End Sub
#End Region
Private Sub DoAnimation(ByVal i As Boolean)
OnAnimation()
If i Then Invalidate()
End Sub
Protected NotOverridable Overrides Sub OnPaint(ByVal e As
PaintEventArgs)
If Width = 0 OrElse Height = 0 Then Return
If _Transparent Then
PaintHook()
e.Graphics.DrawImage(B, 0, 0)
Else
G = e.Graphics
PaintHook()
End If
End Sub
Protected Overrides Sub OnHandleDestroyed(ByVal e As
EventArgs)
RemoveAnimationCallback(AddressOf DoAnimation)
MyBase.OnHandleDestroyed(e)
End Sub
#Region " Size Handling "
Protected NotOverridable Overrides Sub OnSizeChanged(ByVal e
As EventArgs)
If _Transparent Then
InvalidateBitmap()
End If
Invalidate()
MyBase.OnSizeChanged(e)
End Sub
Protected Overrides Sub SetBoundsCore(ByVal x As Integer,
ByVal y As Integer, ByVal width As Integer, ByVal height As
Integer, ByVal specified As BoundsSpecified)
If Not _LockWidth = 0 Then width = _LockWidth
If Not _LockHeight = 0 Then height = _LockHeight
MyBase.SetBoundsCore(x, y, width, height, specified)
End Sub
#End Region
#Region " State Handling "
Private InPosition As Boolean
Protected Overrides Sub OnMouseEnter(ByVal e As EventArgs)
InPosition = True
SetState(MouseState.Over)
MyBase.OnMouseEnter(e)

Universitas Sumatera Utara

31

End Sub
Protected Overrides Sub OnMouseUp(ByVal e As MouseEventArgs)
If InPosition Then SetState(MouseState.Over)
MyBase.OnMouseUp(e)
End Sub
Protected Overrides Sub OnMouseDown(ByVal e As MouseEventArgs)
If e.Button = Windows.Forms.MouseButtons.Left Then
SetState(MouseState.Down)
MyBase.OnMouseDown(e)
End Sub
Protected Overrides Sub OnMouseLeave(ByVal e As EventArgs)
InPosition = False
SetState(MouseState.None)
MyBase.OnMouseLeave(e)
End Sub
Protected Overrides Sub OnEnabledChanged(ByVal e As EventArgs)
If Enabled Then SetState(MouseState.None) Else
SetState(MouseState.Block)
MyBase.OnEnabledChanged(e)
End Sub
Protected State As MouseState
Private Sub SetState(ByVal current As MouseState)
State = current
Invalidate()
End Sub
#End Region
#Region " Base Properties "
_
Overrides Property ForeColor() As Color
Get
Return Color.Empty
End Get
Set(ByVal value As Color)
End Set
End Property
_
Overrides Property BackgroundImage() As Image
Get
Return Nothing
End Get
Set(ByVal value As Image)
End Set
End Property

Universitas Sumatera Utara

32

_
Overrides Property BackgroundImageLayout() As ImageLayout
Get
Return ImageLayout.None
End Get
Set(ByVal value As ImageLayout)
End Set
End Property
Overrides Property Text() As String
Get
Return MyBase.Text
End Get
Set(ByVal value As String)
MyBase.Text = value
Invalidate()
End Set
End Property
Overrides Property Font() As Font
Get
Return MyBase.Font
End Get
Set(ByVal value As Font)
MyBase.Font = value
Invalidate()
End Set
End Property
Private _BackColor As Boolean
_
Overrides Property BackColor() As Color
Get
Return MyBase.BackColor
End Get
Set(ByVal value As Color)
If Not IsHandleCreated AndAlso value =
Color.Transparent Then
_BackColor = True
Return
End If
MyBase.BackColor = value
If Parent IsNot Nothing Then ColorHook()
End Set
End Property
#End Region
#Region " Public Properties "
Private _NoRounding As Boolean
Property NoRounding() As Boolean
Get
Return _NoRounding
End Get
Set(ByVal v As Boolean)

Universitas Sumatera Utara

33

_NoRounding = v
Invalidate()
End Set
End Property
Private _Image As Image
Property Image() As Image
Get
Return _Image
End Get
Set(ByVal value As Image)
If value Is Nothing Then
_ImageSize = Size.Empty
Else
_ImageSize = value.Size
End If
_Image = value
Invalidate()
End Set
End Property
Private _Transparent As Boolean
Property Transparent() As Boolean
Get
Return _Transparent
End Get
Set(ByVal value As Boolean)
_Transparent = value
If Not IsHandleCreated Then Return
If Not value AndAlso Not BackColor.A = 255 Then
Throw New Exception("Unable to change value to
false while a transparent BackColor is in use.")
End If
SetStyle(ControlStyles.Opaque, Not value)
SetStyle(ControlStyles.SupportsTransparentBackColor,
value)
If value Then InvalidateBitmap() Else B = Nothing
Invalidate()
End Set
End Property
Private Items As New Dictionary(Of String, Color)
Property Colors() As Bloom()
Get
Dim T As New List(Of Bloom)
Dim E As Dictionary(Of String, Color).Enumerator =
Items.GetEnumerator
While E.MoveNext
T.Add(New Bloom(E.Current.Key, E.Current.Value))
End While
Return T.ToArray
End Get
Set(ByVal value As Bloom())

Universitas Sumatera Utara

34

For Each B As Bloom In value
If Items.ContainsKey(B.Name) Then Items(B.Name) =
B.Value
Next
InvalidateCustimization()
ColorHook()
Invalidate()
End Set
End Property
Private _Customization As String
Property Customization() As String
Get
Return _Customization
End Get
Set(ByVal value As String)
If value = _Customization Then Return
Dim Data As Byte()
Dim Items As Bloom() = Colors
Try
Data = Convert.FromBase64String(value)
For I As Integer = 0 To Items.Length - 1
Items(I).Value =
Color.FromArgb(BitConverter.ToInt32(Data, I * 4))
Next
Catch
Return
End Try
_Customization = value
Colors = Items
ColorHook()
Invalidate()
End Set
End Property
#End Region
#Region " Private Properties "
Private _ImageSize As Size
Protected ReadOnly Property ImageSize() As Size
Get
Return _ImageSize
End Get
End Property
Private _LockWidth As Integer
Protected Property LockWidth() As Integer
Get
Return _LockWidth
End Get
Set(ByVal value As Integer)
_LockWidth = value

Universitas Sumatera Utara

35

If Not LockWidth = 0 AndAlso IsHandleCreated Then
Width = LockWidth
End Set
End Property
Private _LockHeight As Integer
Protected Property LockHeight() As Integer
Get
Return _LockHeight
End Get
Set(ByVal value As Integer)
_LockHeight = value
If Not LockHeight = 0 AndAlso IsHandleCreated Then
Height = LockHeight
End Set
End Property
Private _IsAnimated As Boolean
Protected Property IsAnimated() As Boolean
Get
Return _IsAnimated
End Get
Set(ByVal value As Boolean)
_IsAnimated = value
InvalidateTimer()
End Set
End Property
#End Region
#Region " Property Helpers "
Protected Function GetPen(ByVal name As String) As Pen
Return New Pen(Items(name))
End Function
Protected Function GetPen(ByVal name As String, ByVal width As
Single) As Pen
Return New Pen(Items(name), width)
End Function
Protected Function GetBrush(ByVal name As String) As
SolidBrush
Return New SolidBrush(Items(name))
End Function
Protected Function GetColor(ByVal name As String) As Color
Return Items(name)
End Function
Protected Sub SetColor(ByVal name As String, ByVal value As
Color)
If Items.ContainsKey(name) Then Items(name) = value Else
Items.Add(name, value)
End Sub
Protected Sub SetColor(ByVal name As String, ByVal r As Byte,
ByVal g As Byte, ByVal b As Byte)
SetColor(name, Color.FromArgb(r, g, b))
End Sub

Universitas Sumatera Utara

36

Protected Sub SetColor(ByVal name As String, ByVal a As Byte,
ByVal r As Byte, ByVal g As Byte, ByVal b As Byte)
SetColor(name, Color.FromArgb(a, r, g, b))
End Sub
Protected Sub SetColor(ByVal name As String, ByVal a As Byte,
ByVal value As Color)
SetColor(name, Color.FromArgb(a, value))
End Sub
Private Sub InvalidateBitmap()
If Width = 0 OrElse Height = 0 Then Return
B = New Bitmap(Width, Height,
PixelFormat.Format32bppPArgb)
G = Graphics.FromImage(B)
End Sub
Private Sub InvalidateCustimization()
Dim M As New MemoryStream(Items.Count * 4)
For Each B As Bloom In Colors
M.Write(BitConverter.GetBytes(B.Value.ToArgb), 0, 4)
Next
M.Close()
_Customization = Convert.ToBase64String(M.ToArray)
End Sub
Private Sub InvalidateTimer()
If DesignMode OrElse Not DoneCreation Then Return
If _IsAnimated Then
AddAnimationCallback(AddressOf DoAnimation)
Else
RemoveAnimationCallback(AddressOf DoAnimation)
End If
End Sub
#End Region
#Region " User Hooks "
Protected MustOverride Sub ColorHook()
Protected MustOverride Sub PaintHook()
Protected Overridable Sub OnCreation()
End Sub
Protected Overridable Sub OnAnimation()
End Sub
#End Region
#Region " Offset "
Private OffsetReturnRectangle As Rectangle
Protected Function Offset(ByVal r As Rectangle, ByVal amount
As Integer) As Rectangle

Universitas Sumatera Utara

37

OffsetReturnRectangle = New Rectangle(r.X + amount, r.Y +
amount, r.Width - (amount * 2), r.Height - (amount * 2))
Return OffsetReturnRectangle
End Function
Private OffsetReturnSize As Size
Protected Function Offset(ByVal s As Size, ByVal amount As
Integer) As Size
OffsetReturnSize = New Size(s.Width + amount, s.Height +
amount