[GDI+] Element Theme [VB.NET]

Imports System.Drawing
Imports System.Drawing.Drawing2D
Imports System.ComponentModel
Imports System.Drawing.Text

''' <summary>
''' Element Theme
''' Created by Earn
''' From HF
''' </summary>
''' <remarks></remarks>

Enum MouseState
    None = 0
    Over = 1
    Down = 2
End Enum

Class ElementTheme
    Inherits ContainerControl

#Region " Declarations "
    Dim _Down As Boolean = False
    Dim _Header As Integer = 30
    Dim _MousePoint As Point
#End Region

#Region " MouseStates "

    Protected Overrides Sub OnMouseUp(e As MouseEventArgs)
        MyBase.OnMouseUp(e)
        _Down = False
    End Sub

    Protected Overrides Sub OnMouseDown(e As MouseEventArgs)
        MyBase.OnMouseDown(e)
        If e.Location.Y < _Header AndAlso e.Button = Windows.Forms.MouseButtons.Left Then
            _Down = True
            _MousePoint = e.Location
        End If
    End Sub

    Protected Overrides Sub OnMouseMove(e As MouseEventArgs)
        MyBase.OnMouseMove(e)
        If _Down = True Then
            ParentForm.Location = MousePosition - _MousePoint
        End If
    End Sub

#End Region

#Region " Properties "

    Private _CenterText As Boolean
    Public Property CenterText() As Boolean
        Get
            Return CenterText
        End Get
        Set(ByVal value As Boolean)
            _CenterText = value
        End Set
    End Property


#End Region

    Protected Overrides Sub OnCreateControl()
        MyBase.OnCreateControl()
        ParentForm.FormBorderStyle = FormBorderStyle.None
        ParentForm.TransparencyKey = Color.Fuchsia
        Dock = DockStyle.Fill
        Invalidate()
    End Sub

    Sub New()
        BackColor = Color.FromArgb(41, 41, 41)
    End Sub

    Protected Overrides Sub OnPaint(e As PaintEventArgs)
        MyBase.OnPaint(e)
        Dim G = e.Graphics
        G.Clear(Color.FromArgb(32, 32, 32))
        G.FillRectangle(New SolidBrush(BackColor), New Rectangle(9, _Header, Width - 18, Height - _Header - 9))
        If _CenterText = True Then
            Dim _StringF As New StringFormat
            _StringF.Alignment = StringAlignment.Center
            _StringF.LineAlignment = StringAlignment.Center
            G.DrawString(Text, New Font("Arial", 11), Brushes.White, New RectangleF(0, 0, Width, _Header), _StringF)
        Else
            G.DrawString(Text, New Font("Arial", 11), Brushes.White, New Point(8, 7))
        End If
    End Sub
End Class

Class ElementButton
    Inherits Control

#Region " Declarations "
    Private _State As MouseState
#End Region

#Region " MouseStates "
    Protected Overrides Sub OnMouseEnter(e As EventArgs)
        MyBase.OnMouseEnter(e)
        _State = MouseState.Over
        Invalidate()
    End Sub

    Protected Overrides Sub OnMouseLeave(e As EventArgs)
        MyBase.OnMouseLeave(e)
        _State = MouseState.None
        Invalidate()
    End Sub

    Protected Overrides Sub OnMouseDown(e As MouseEventArgs)
        MyBase.OnMouseDown(e)
        _State = MouseState.Down
        Invalidate()
    End Sub

    Protected Overrides Sub OnMouseUp(e As MouseEventArgs)
        MyBase.OnMouseUp(e)
        _State = MouseState.Over
        Invalidate()
    End Sub
#End Region

    Sub New()
        Size = New Size(90, 30)
    End Sub

    Protected Overrides Sub OnPaint(e As PaintEventArgs)
        MyBase.OnPaint(e)
        Dim G = e.Graphics
        G.Clear(Color.FromArgb(231, 75, 60))

        Select Case _State
            Case MouseState.Over
                G.FillRectangle(New SolidBrush(Color.FromArgb(20, Color.White)), New Rectangle(0, 0, Width, Height))

            Case MouseState.Down
                G.FillRectangle(New SolidBrush(Color.FromArgb(30, Color.Black)), New Rectangle(0, 0, Width, Height))
        End Select

        Dim _StringF As New StringFormat
        _StringF.Alignment = StringAlignment.Center
        _StringF.LineAlignment = StringAlignment.Center
        G.DrawString(Text, New Font("Arial", 9), Brushes.White, New RectangleF(0, 0, Width, Height), _StringF)

    End Sub

End Class

Class ElementGroupBox
    Inherits ContainerControl

    Sub New()
        Size = New Size(200, 100)
        BackColor = Color.FromArgb(32, 32, 32)
    End Sub
    Protected Overrides Sub OnPaint(e As PaintEventArgs)
        MyBase.OnPaint(e)
        Dim G = e.Graphics
        G.Clear(Color.FromArgb(32, 32, 32))

        G.FillRectangle(New SolidBrush(Color.FromArgb(231, 75, 60)), New Rectangle(0, 0, 7, Height))
        G.DrawString(Text, New Font("Arial", 9), Brushes.White, New Point(10, 4))
    End Sub
End Class

Class ElementRadioButton
    Inherits Control

#Region " Variables "

    Private _State As MouseState
    Private _Checked As Boolean

#End Region

#Region " Properties "
    Property Checked() As Boolean
        Get
            Return _Checked
        End Get
        Set(value As Boolean)
            _Checked = value
            InvalidateControls()
            RaiseEvent CheckedChanged(Me)
            Invalidate()
        End Set
    End Property

    Event CheckedChanged(ByVal sender As Object)
    Protected Overrides Sub OnClick(e As EventArgs)
        If Not _Checked Then Checked = True
        MyBase.OnClick(e)
    End Sub
    Private Sub InvalidateControls()
        If Not IsHandleCreated OrElse Not _Checked Then Return
        For Each C As Control In Parent.Controls
            If C IsNot Me AndAlso TypeOf C Is ElementRadioButton Then
                DirectCast(C, ElementRadioButton).Checked = False
                Invalidate()
            End If
        Next
    End Sub
    Protected Overrides Sub OnCreateControl()
        MyBase.OnCreateControl()
        InvalidateControls()
    End Sub


    Protected Overrides Sub OnResize(e As EventArgs)
        MyBase.OnResize(e)
        Height = 16
    End Sub

#Region " Mouse States "

    Protected Overrides Sub OnMouseDown(e As MouseEventArgs)
        MyBase.OnMouseDown(e)
        _State = MouseState.Down : Invalidate()
    End Sub
    Protected Overrides Sub OnMouseUp(e As MouseEventArgs)
        MyBase.OnMouseUp(e)
        _State = MouseState.Over : Invalidate()
    End Sub
    Protected Overrides Sub OnMouseEnter(e As EventArgs)
        MyBase.OnMouseEnter(e)
        _State = MouseState.Over : Invalidate()
    End Sub
    Protected Overrides Sub OnMouseLeave(e As EventArgs)
        MyBase.OnMouseLeave(e)
        _State = MouseState.None : Invalidate()
    End Sub

#End Region

#End Region

    Protected Overrides Sub OnPaint(e As PaintEventArgs)
        MyBase.OnPaint(e)
        Dim G = e.Graphics
        G.SmoothingMode = 2
        G.TextRenderingHint = 5
        G.Clear(Parent.BackColor)
        G.FillEllipse(Brushes.White, New Rectangle(0, 0, 15, 15))
        If Checked Then
            G.FillEllipse(New SolidBrush(Color.FromArgb(231, 75, 60)), New Rectangle(2, 2, 11, 11))
        End If
        G.DrawString(Text, New Font("Arial", 9), Brushes.White, New Point(20, 0))
    End Sub
End Class

Class ElementCheckBox
    Inherits Control

#Region " Variables "

    Private _State As MouseState
    Private _Checked As Boolean

#End Region

#Region " Properties "
    Property Checked() As Boolean
        Get
            Return _Checked
        End Get
        Set(value As Boolean)
            _Checked = value
            RaiseEvent CheckedChanged(Me)
            Invalidate()
        End Set
    End Property

    Event CheckedChanged(ByVal sender As Object)
    Protected Overrides Sub OnClick(e As EventArgs)
        If Not _Checked Then Checked = True
        MyBase.OnClick(e)
    End Sub


    Protected Overrides Sub OnResize(e As EventArgs)
        MyBase.OnResize(e)
        Height = 16
    End Sub

#Region " Mouse States "

    Protected Overrides Sub OnMouseDown(e As MouseEventArgs)
        MyBase.OnMouseDown(e)
        _State = MouseState.Down : Invalidate()
    End Sub
    Protected Overrides Sub OnMouseUp(e As MouseEventArgs)
        MyBase.OnMouseUp(e)
        _State = MouseState.Over : Invalidate()
    End Sub
    Protected Overrides Sub OnMouseEnter(e As EventArgs)
        MyBase.OnMouseEnter(e)
        _State = MouseState.Over : Invalidate()
    End Sub
    Protected Overrides Sub OnMouseLeave(e As EventArgs)
        MyBase.OnMouseLeave(e)
        _State = MouseState.None : Invalidate()
    End Sub

#End Region

#End Region

    Protected Overrides Sub OnPaint(e As PaintEventArgs)
        MyBase.OnPaint(e)
        Dim G = e.Graphics
        G.TextRenderingHint = 5
        G.Clear(Parent.BackColor)
        G.FillRectangle(Brushes.White, New Rectangle(0, 0, 15, 15))
        If Checked = True Then
            G.FillRectangle(New SolidBrush(Color.FromArgb(231, 75, 60)), New Rectangle(2, 2, 11, 11))
        End If
        G.DrawString(Text, New Font("Arial", 9), Brushes.White, New Point(20, 0))
    End Sub
End Class

Class ElementProgressBar
    Inherits Control

#Region " Variables"

    Private _Value As Integer = 0
    Private _Maximum As Integer = 100

#End Region

#Region " Control"
    <Category("Control")>
    Public Property Maximum() As Integer
        Get
            Return _Maximum
        End Get
        Set(V As Integer)
            Select Case V
                Case Is < _Value
                    _Value = V
            End Select
            _Maximum = V
            Invalidate()
        End Set
    End Property

    <Category("Control")>
    Public Property Value() As Integer
        Get
            Select Case _Value
                Case 0
                    Return 0
                    Invalidate()
                Case Else
                    Return _Value
                    Invalidate()
            End Select
        End Get
        Set(V As Integer)
            Select Case V
                Case Is > _Maximum
                    V = _Maximum
                    Invalidate()
            End Select
            _Value = V
            Invalidate()
        End Set
    End Property
#End Region

#Region "Events"
    Protected Overrides Sub OnResize(e As EventArgs)
        MyBase.OnResize(e)
        Height = 25
    End Sub

    Protected Overrides Sub CreateHandle()
        MyBase.CreateHandle()
        Height = 25
    End Sub

    Public Sub Increment(ByVal Amount As Integer)
        Value += Amount
    End Sub
#End Region

    Sub New()
        SetStyle(ControlStyles.AllPaintingInWmPaint Or ControlStyles.UserPaint Or _
                 ControlStyles.ResizeRedraw Or ControlStyles.OptimizedDoubleBuffer, True)
        DoubleBuffered = True
    End Sub

    Protected Overrides Sub OnPaint(e As PaintEventArgs)
        MyBase.OnPaint(e)
        Dim G = e.Graphics

        G.TextRenderingHint = TextRenderingHint.ClearTypeGridFit
        G.SmoothingMode = SmoothingMode.HighQuality
        G.PixelOffsetMode = PixelOffsetMode.HighQuality

        G.Clear(Parent.BackColor)
        Dim ProgVal As Integer = CInt(_Value / _Maximum * Width)
        G.FillRectangle(New SolidBrush(Color.White), New Rectangle(0, 0, Width, Height))
        G.FillRectangle(New SolidBrush(Color.FromArgb(236, 75, 60)), New Rectangle(0, 0, ProgVal, Height))
        G.InterpolationMode = CType(7, InterpolationMode)
    End Sub
End Class

<DefaultEvent("TextChanged")>
Class ElementTextBox
    Inherits Control

#Region " Variables"
    Private WithEvents _TextBox As Windows.Forms.TextBox
#End Region

#Region " Properties"

#Region " TextBox Properties"

    Private _TextAlign As HorizontalAlignment = HorizontalAlignment.Left
    <Category("Options")> _
    Property TextAlign() As HorizontalAlignment
        Get
            Return _TextAlign
        End Get
        Set(ByVal value As HorizontalAlignment)
            _TextAlign = value
            If _TextBox IsNot Nothing Then
                _TextBox.TextAlign = value
            End If
        End Set
    End Property
    Private _MaxLength As Integer = 32767
    <Category("Options")> _
    Property MaxLength() As Integer
        Get
            Return _MaxLength
        End Get
        Set(ByVal value As Integer)
            _MaxLength = value
            If _TextBox IsNot Nothing Then
                _TextBox.MaxLength = value
            End If
        End Set
    End Property
    Private _ReadOnly As Boolean
    <Category("Options")> _
    Property [ReadOnly]() As Boolean
        Get
            Return _ReadOnly
        End Get
        Set(ByVal value As Boolean)
            _ReadOnly = value
            If _TextBox IsNot Nothing Then
                _TextBox.ReadOnly = value
            End If
        End Set
    End Property
    Private _UseSystemPasswordChar As Boolean
    <Category("Options")> _
    Property UseSystemPasswordChar() As Boolean
        Get
            Return _UseSystemPasswordChar
        End Get
        Set(ByVal value As Boolean)
            _UseSystemPasswordChar = value
            If _TextBox IsNot Nothing Then
                _TextBox.UseSystemPasswordChar = value
            End If
        End Set
    End Property
    Private _Multiline As Boolean
    <Category("Options")> _
    Property Multiline() As Boolean
        Get
            Return _Multiline
        End Get
        Set(ByVal value As Boolean)
            _Multiline = value
            If _TextBox IsNot Nothing Then
                _TextBox.Multiline = value

                If value Then
                    _TextBox.Height = Height - 11
                Else
                    Height = _TextBox.Height + 11
                End If

            End If
        End Set
    End Property
    <Category("Options")> _
    Overrides Property Text As String
        Get
            Return MyBase.Text
        End Get
        Set(ByVal value As String)
            MyBase.Text = value
            If _TextBox IsNot Nothing Then
                _TextBox.Text = value
            End If
        End Set
    End Property
    <Category("Options")> _
    Overrides Property Font As Font
        Get
            Return MyBase.Font
        End Get
        Set(ByVal value As Font)
            MyBase.Font = value
            If _TextBox IsNot Nothing Then
                _TextBox.Font = value
                _TextBox.Location = New Point(3, 5)
                _TextBox.Width = Width - 6

                If Not _Multiline Then
                    Height = _TextBox.Height + 11
                End If
            End If
        End Set
    End Property

    Protected Overrides Sub OnCreateControl()
        MyBase.OnCreateControl()
        If Not Controls.Contains(_TextBox) Then
            Controls.Add(_TextBox)
        End If
    End Sub
    Private Sub OnBaseTextChanged(ByVal s As Object, ByVal e As EventArgs)
        Text = _TextBox.Text
    End Sub
    Private Sub OnBaseKeyDown(ByVal s As Object, ByVal e As KeyEventArgs)
        If e.Control AndAlso e.KeyCode = Keys.A Then
            _TextBox.SelectAll()
            e.SuppressKeyPress = True
        End If
        If e.Control AndAlso e.KeyCode = Keys.C Then
            _TextBox.Copy()
            e.SuppressKeyPress = True
        End If
    End Sub
    Protected Overrides Sub OnResize(ByVal e As EventArgs)
        _TextBox.Location = New Point(5, 5)
        _TextBox.Width = Width - 10

        If _Multiline Then
            _TextBox.Height = Height - 11
        Else
            Height = _TextBox.Height + 11
        End If
        MyBase.OnResize(e)
    End Sub

#End Region
#End Region
    Sub New()
        SetStyle(ControlStyles.AllPaintingInWmPaint Or ControlStyles.UserPaint Or _
                 ControlStyles.ResizeRedraw Or ControlStyles.OptimizedDoubleBuffer Or _
                 ControlStyles.SupportsTransparentBackColor, True)
        DoubleBuffered = True

        BackColor = Color.Transparent

        _TextBox = New Windows.Forms.TextBox
        _TextBox.Font = New Font("Segoe UI", 10)
        _TextBox.Text = Text
        _TextBox.BackColor = Color.FromArgb(32, 32, 32)
        _TextBox.ForeColor = Color.White
        _TextBox.MaxLength = _MaxLength
        _TextBox.Multiline = _Multiline
        _TextBox.ReadOnly = _ReadOnly
        _TextBox.UseSystemPasswordChar = _UseSystemPasswordChar
        _TextBox.BorderStyle = BorderStyle.None
        _TextBox.Location = New Point(5, 5)
        _TextBox.Width = Width - 10

        _TextBox.Cursor = Cursors.IBeam

        If _Multiline Then
            _TextBox.Height = Height - 11
        Else
            Height = _TextBox.Height + 11
        End If

        AddHandler _TextBox.TextChanged, AddressOf OnBaseTextChanged
        AddHandler _TextBox.KeyDown, AddressOf OnBaseKeyDown
    End Sub

    Protected Overrides Sub OnPaint(e As PaintEventArgs)
        MyBase.OnPaint(e)
        Dim G = e.Graphics
        G.Clear(Color.FromArgb(32, 32, 32))
        G.DrawRectangle(New Pen(Color.FromArgb(236, 75, 60)), New Rectangle(0, 0, Width - 1, Height - 1))
    End Sub
End Class

Class ElementClose
    Inherits Control

#Region " Declarations "
    Private _State As MouseState
#End Region

#Region " MouseStates "
    Protected Overrides Sub OnMouseEnter(e As EventArgs)
        MyBase.OnMouseEnter(e)
        _State = MouseState.Over
        Invalidate()
    End Sub

    Protected Overrides Sub OnMouseLeave(e As EventArgs)
        MyBase.OnMouseLeave(e)
        _State = MouseState.None
        Invalidate()
    End Sub

    Protected Overrides Sub OnMouseDown(e As MouseEventArgs)
        MyBase.OnMouseDown(e)
        _State = MouseState.Down
        Invalidate()
    End Sub

    Protected Overrides Sub OnMouseUp(e As MouseEventArgs)
        MyBase.OnMouseUp(e)
        _State = MouseState.Over
        Invalidate()
    End Sub

    Protected Overrides Sub OnClick(e As EventArgs)
        MyBase.OnClick(e)
        Environment.Exit(0)
    End Sub
#End Region

    Protected Overrides Sub OnResize(e As EventArgs)
        MyBase.OnResize(e)
        Size = New Size(12, 12)
    End Sub

    Sub New()
        SetStyle(ControlStyles.AllPaintingInWmPaint Or ControlStyles.UserPaint Or _
                ControlStyles.ResizeRedraw Or ControlStyles.OptimizedDoubleBuffer, True)
        DoubleBuffered = True
        Size = New Size(12, 12)
    End Sub

    Protected Overrides Sub OnPaint(e As PaintEventArgs)
        MyBase.OnPaint(e)
        Dim G = e.Graphics

        G.Clear(Color.FromArgb(32, 32, 32))

        Dim _StringF As New StringFormat
        _StringF.Alignment = StringAlignment.Center
        _StringF.LineAlignment = StringAlignment.Center

        G.DrawString("r", New Font("Marlett", 11), Brushes.White, New RectangleF(0, 0, Width, Height), _StringF)

        Select Case _State
            Case MouseState.Over
                G.DrawString("r", New Font("Marlett", 11), New SolidBrush(Color.FromArgb(25, Color.White)), New RectangleF(0, 0, Width, Height), _StringF)

            Case MouseState.Down
                G.DrawString("r", New Font("Marlett", 11), New SolidBrush(Color.FromArgb(40, Color.Black)), New RectangleF(0, 0, Width, Height), _StringF)

        End Select

    End Sub

End Class

Class ElementMini
    Inherits Control

#Region " Declarations "
    Private _State As MouseState
#End Region

#Region " MouseStates "
    Protected Overrides Sub OnMouseEnter(e As EventArgs)
        MyBase.OnMouseEnter(e)
        _State = MouseState.Over
        Invalidate()
    End Sub

    Protected Overrides Sub OnMouseLeave(e As EventArgs)
        MyBase.OnMouseLeave(e)
        _State = MouseState.None
        Invalidate()
    End Sub

    Protected Overrides Sub OnMouseDown(e As MouseEventArgs)
        MyBase.OnMouseDown(e)
        _State = MouseState.Down
        Invalidate()
    End Sub

    Protected Overrides Sub OnMouseUp(e As MouseEventArgs)
        MyBase.OnMouseUp(e)
        _State = MouseState.Over
        Invalidate()
    End Sub

    Protected Overrides Sub OnClick(e As EventArgs)
        MyBase.OnClick(e)
        FindForm.WindowState = FormWindowState.Minimized
    End Sub
#End Region

    Protected Overrides Sub OnResize(e As EventArgs)
        MyBase.OnResize(e)
        Size = New Size(12, 12)
    End Sub

    Sub New()
        SetStyle(ControlStyles.AllPaintingInWmPaint Or ControlStyles.UserPaint Or _
                ControlStyles.ResizeRedraw Or ControlStyles.OptimizedDoubleBuffer, True)
        DoubleBuffered = True
        Size = New Size(12, 12)
    End Sub
    Protected Overrides Sub OnPaint(e As PaintEventArgs)
        MyBase.OnPaint(e)
        Dim G = e.Graphics

        G.Clear(Color.FromArgb(32, 32, 32))

        Dim _StringF As New StringFormat
        _StringF.Alignment = StringAlignment.Center
        _StringF.LineAlignment = StringAlignment.Center

        G.DrawString("0", New Font("Marlett", 11), Brushes.White, New RectangleF(0, 0, Width, Height), _StringF)

        Select Case _State
            Case MouseState.Over
                G.DrawString("0", New Font("Marlett", 11), New SolidBrush(Color.FromArgb(25, Color.White)), New RectangleF(0, 0, Width, Height), _StringF)

            Case MouseState.Down
                G.DrawString("0", New Font("Marlett", 11), New SolidBrush(Color.FromArgb(40, Color.Black)), New RectangleF(0, 0, Width, Height), _StringF)

        End Select

    End Sub

End Class