C#开发软件这个按钮如何变成这样?写什么样式..

Question

C#开发软件这个按钮如何变成这样?写什么样式..
是软件 不是网页
左边的变成右边的

Answer 1

Imports System.Collections.Generic
Imports System.Text
Imports System.Windows.Forms
Imports System.Drawing
Imports System.Drawing.Drawing2D
Imports System.ComponentModelPublic Class buttonEx
    Inherits Button
    Private _baseColor As Color = Color.FromArgb(160, 199, 223)
    Private _controlState As ControlState
    Private _imageWidth As Integer = 18
    Private _roundStyle As RoundStyle = RoundStyle.All
    Private _radius As Integer = 8    Public Sub New()
        MyBase.New()
        SetStyle(ControlStyles.UserPaint Or ControlStyles.AllPaintingInWmPaint Or ControlStyles.OptimizedDoubleBuffer Or ControlStyles.ResizeRedraw Or ControlStyles.SupportsTransparentBackColor, True)
    End Sub    <DefaultValue(GetType(Color), "160, 199, 223")> _
    Public Property BaseColor() As Color
        Get
            Return _baseColor
        End Get
        Set(ByVal value As Color)
            _baseColor = value
            MyBase.Invalidate()
        End Set
    End Property    <DefaultValue(18)> _
    Public Property ImageWidth() As Integer
        Get
            Return _imageWidth
        End Get
        Set(ByVal value As Integer)
            If Value <> _imageWidth Then                _imageWidth = If(Value < 12, 12, Value)
                MyBase.Invalidate()
            End If
        End Set
    End Property    <DefaultValue(GetType(RoundStyle), "1")> _
    Public Property RoundStyle() As RoundStyle
        Get
            Return _roundStyle
        End Get
        Set(ByVal value As RoundStyle)
            If _roundStyle <> Value Then
                _roundStyle = Value
                MyBase.Invalidate()
            End If
        End Set
    End Property    <DefaultValue(8)> _
    Public Property Radius() As Integer
        Get
            Return _radius
        End Get
        Set(ByVal value As Integer)
            If _radius <> Value Then
                _radius = If(Value < 4, 4, Value)
                MyBase.Invalidate()
            End If
        End Set
    End Property    Friend Property ControlState() As ControlState
        Get
            Return _controlState
        End Get
        Set(ByVal value As ControlState)
            If _controlState <> Value Then
                _controlState = Value
                MyBase.Invalidate()
            End If
        End Set
    End Property    Protected Overrides Sub OnMouseEnter(ByVal e As EventArgs)
        MyBase.OnMouseEnter(e)
        ControlState = ControlState.Hover
    End Sub    Protected Overrides Sub OnMouseLeave(ByVal e As EventArgs)
        MyBase.OnMouseLeave(e)
        ControlState = ControlState.Normal
    End Sub    Protected Overrides Sub OnMouseDown(ByVal e As MouseEventArgs)
        MyBase.OnMouseDown(e)
        If e.Button = MouseButtons.Left AndAlso e.Clicks = 1 Then
            ControlState = ControlState.Pressed
        End If
    End Sub    Protected Overrides Sub OnMouseUp(ByVal e As MouseEventArgs)
        MyBase.OnMouseUp(e)
        If e.Button = MouseButtons.Left AndAlso e.Clicks = 1 Then
            If ClientRectangle.Contains(e.Location) Then
                ControlState = ControlState.Hover
            Else
                ControlState = ControlState.Normal
            End If
        End If
    End Sub    Protected Overrides Sub OnPaint(ByVal e As PaintEventArgs)
        MyBase.OnPaint(e)
        MyBase.OnPaintBackground(e)        Dim g As Graphics = e.Graphics
        Dim imageRect As Rectangle
        Dim textRect As Rectangle        CalculateRect(imageRect, textRect)
        g.SmoothingMode = SmoothingMode.AntiAlias        Dim baseColor As Color
        Dim borderColor As Color
        Dim innerBorderColor As Color = Color.FromArgb(200, 255, 255, 255)        If Enabled Then
            Select Case ControlState
                Case ControlState.Hover
                    baseColor = GetColor(_baseColor, 0, -13, -8, -3)
                    borderColor = _baseColor
                    Exit Select
                Case ControlState.Pressed
                    baseColor = GetColor(_baseColor, 0, -35, -24, -9)
                    borderColor = _baseColor
                    Exit Select
                Case Else
                    baseColor = _baseColor
                    borderColor = _baseColor
                    Exit Select
            End Select
        Else
            '禁用背景和边框颜色
            baseColor = Color.FromArgb(255, 255, 255)
            borderColor = Color.FromArgb(56, 134, 207)
        End If        RenderBackgroundInternal(g, ClientRectangle, baseColor, borderColor, innerBorderColor, RoundStyle, _
         Radius, 0.35F, True, True, LinearGradientMode.Vertical)        If Image IsNot Nothing Then
            g.InterpolationMode = InterpolationMode.HighQualityBilinear
            g.DrawImage(Image, imageRect, 0, 0, Image.Width, Image.Height, _
             GraphicsUnit.Pixel)
        End If        TextRenderer.DrawText(g, Text, Font, textRect, ForeColor, GetTextFormatFlags(TextAlign, RightToLeft = RightToLeft.Yes))
    End Sub    Private Sub CalculateRect(ByRef imageRect As Rectangle, ByRef textRect As Rectangle)
        imageRect = Rectangle.Empty
        textRect = Rectangle.Empty
        If Image Is Nothing Then
            textRect = New Rectangle(2, 0, Width - 4, Height)
            Return
        End If
        Select Case TextImageRelation
            Case TextImageRelation.Overlay
                imageRect = New Rectangle(2, (Height - ImageWidth) \ 2, ImageWidth, ImageWidth)
                textRect = New Rectangle(2, 0, Width - 4, Height)
                Exit Select
            Case TextImageRelation.ImageAboveText
                imageRect = New Rectangle((Width - ImageWidth) \ 2, 2, ImageWidth, ImageWidth)
                textRect = New Rectangle(2, imageRect.Bottom, Width, Height - imageRect.Bottom - 2)
                Exit Select
            Case TextImageRelation.ImageBeforeText
                imageRect = New Rectangle(2, (Height - ImageWidth) \ 2, ImageWidth, ImageWidth)
                textRect = New Rectangle(imageRect.Right + 2, 0, Width - imageRect.Right - 4, Height)
                Exit Select
            Case TextImageRelation.TextAboveImage
                imageRect = New Rectangle((Width - ImageWidth) \ 2, Height - ImageWidth - 2, ImageWidth, ImageWidth)
                textRect = New Rectangle(0, 2, Width, Height - imageRect.Y - 2)
                Exit Select
            Case TextImageRelation.TextBeforeImage
                imageRect = New Rectangle(Width - ImageWidth - 2, (Height - ImageWidth) \ 2, ImageWidth, ImageWidth)
                textRect = New Rectangle(2, 0, imageRect.X - 2, Height)
                Exit Select
        End Select        If RightToLeft = RightToLeft.Yes Then
            imageRect.X = Width - imageRect.Right
            textRect.X = Width - textRect.Right
        End If
    End Sub

Answer 2

    Friend Sub RenderBackgroundInternal(ByVal g As Graphics, ByVal rect As Rectangle, ByVal baseColor As Color, ByVal borderColor As Color, ByVal innerBorderColor As Color, ByVal style As RoundStyle, _
     ByVal roundWidth As Integer, ByVal basePosition As Single, ByVal drawBorder As Boolean, ByVal drawGlass__1 As Boolean, ByVal mode As LinearGradientMode)
        If drawBorder Then
            rect.Width -= 1
            rect.Height -= 1
        End If        Using brush As New LinearGradientBrush(rect, Color.Transparent, Color.Transparent, mode)
            Dim colors As Color() = New Color(3) {}
            colors(0) = GetColor(baseColor, 0, 35, 24, 9)
            colors(1) = GetColor(baseColor, 0, 13, 8, 3)
            colors(2) = baseColor
            colors(3) = GetColor(baseColor, 0, 68, 69, 54)            Dim blend As New ColorBlend()
            blend.Positions = New Single() {0.0F, basePosition, basePosition + 0.05F, 1.0F}
            blend.Colors = colors
            brush.InterpolationColors = blend
            If style <> RoundStyle.None Then
                Using path As GraphicsPath = GraphicsPathHelper.CreatePath(rect, roundWidth, style, False)
                    g.FillPath(brush, path)
                End Using                If baseColor.A > 80 Then
                    Dim rectTop As Rectangle = rect                    If mode = LinearGradientMode.Vertical Then
                        rectTop.Height = CInt(Math.Truncate(rectTop.Height * basePosition))
                    Else
                        rectTop.Width = CInt(Math.Truncate(rect.Width * basePosition))
                    End If
                    Using pathTop As GraphicsPath = GraphicsPathHelper.CreatePath(rectTop, roundWidth, RoundStyle.Top, False)
                        Using brushAlpha As New SolidBrush(Color.FromArgb(80, 255, 255, 255))
                            g.FillPath(brushAlpha, pathTop)
                        End Using
                    End Using
                End If                If drawGlass__1 Then
                    Dim glassRect As RectangleF = rect
                    If mode = LinearGradientMode.Vertical Then
                        glassRect.Y = rect.Y + rect.Height * basePosition
                        glassRect.Height = (rect.Height - rect.Height * basePosition) * 2
                    Else
                        glassRect.X = rect.X + rect.Width * basePosition
                        glassRect.Width = (rect.Width - rect.Width * basePosition) * 2
                    End If
                    DrawGlass(g, glassRect, 170, 0)
                End If                If drawBorder Then
                    Using path As GraphicsPath = GraphicsPathHelper.CreatePath(rect, roundWidth, style, False)
                        Using pen As New Pen(borderColor)
                            g.DrawPath(pen, path)
                        End Using
                    End Using                    rect.Inflate(-1, -1)
                    Using path As GraphicsPath = GraphicsPathHelper.CreatePath(rect, roundWidth, style, False)
                        Using pen As New Pen(innerBorderColor)
                            g.DrawPath(pen, path)
                        End Using
                    End Using
                End If
            Else
                g.FillRectangle(brush, rect)
                If baseColor.A > 80 Then
                    Dim rectTop As Rectangle = rect
                    If mode = LinearGradientMode.Vertical Then
                        rectTop.Height = CInt(Math.Truncate(rectTop.Height * basePosition))
                    Else
                        rectTop.Width = CInt(Math.Truncate(rect.Width * basePosition))
                    End If
                    Using brushAlpha As New SolidBrush(Color.FromArgb(80, 255, 255, 255))
                        g.FillRectangle(brushAlpha, rectTop)
                    End Using
                End If                If drawGlass__1 Then
                    Dim glassRect As RectangleF = rect
                    If mode = LinearGradientMode.Vertical Then
                        glassRect.Y = rect.Y + rect.Height * basePosition
                        glassRect.Height = (rect.Height - rect.Height * basePosition) * 2
                    Else
                        glassRect.X = rect.X + rect.Width * basePosition
                        glassRect.Width = (rect.Width - rect.Width * basePosition) * 2
                    End If
                    DrawGlass(g, glassRect, 200, 0)
                End If                If drawBorder Then
                    Using pen As New Pen(borderColor)
                        g.DrawRectangle(pen, rect)
                    End Using                    rect.Inflate(-1, -1)
                    Using pen As New Pen(innerBorderColor)
                        g.DrawRectangle(pen, rect)
                    End Using
                End If
            End If
        End Using
    End Sub    Private Sub DrawGlass(ByVal g As Graphics, ByVal glassRect As RectangleF, ByVal alphaCenter As Integer, ByVal alphaSurround As Integer)
        DrawGlass(g, glassRect, Color.White, alphaCenter, alphaSurround)
    End Sub    Private Sub DrawGlass(ByVal g As Graphics, ByVal glassRect As RectangleF, ByVal glassColor As Color, ByVal alphaCenter As Integer, ByVal alphaSurround As Integer)
        Using path As New GraphicsPath()
            path.AddEllipse(glassRect)
            Using brush As New PathGradientBrush(path)
                brush.CenterColor = Color.FromArgb(alphaCenter, glassColor)
                brush.SurroundColors = New Color() {Color.FromArgb(alphaSurround, glassColor)}
                brush.CenterPoint = New PointF(glassRect.X + glassRect.Width / 2, glassRect.Y + glassRect.Height / 2)
                g.FillPath(brush, path)
            End Using
        End Using
    End Sub    Private Function GetColor(ByVal colorBase As Color, ByVal a As Integer, ByVal r As Integer, ByVal g As Integer, ByVal b As Integer) As Color
        Dim a0 As Integer = colorBase.A
        Dim r0 As Integer = colorBase.R
        Dim g0 As Integer = colorBase.G
        Dim b0 As Integer = colorBase.B        If a + a0 > 255 Then
            a = 255
        Else
            a = Math.Max(a + a0, 0)
        End If
        If r + r0 > 255 Then
            r = 255
        Else
            r = Math.Max(r + r0, 0)
        End If
        If g + g0 > 255 Then
            g = 255
        Else
            g = Math.Max(g + g0, 0)
        End If
        If b + b0 > 255 Then
            b = 255
        Else
            b = Math.Max(b + b0, 0)
        End If        Return Color.FromArgb(a, r, g, b)
    End Function    Friend Shared Function GetTextFormatFlags(ByVal alignment As ContentAlignment, ByVal rightToleft As Boolean) As TextFormatFlags
        Dim flags As TextFormatFlags = TextFormatFlags.WordBreak Or TextFormatFlags.SingleLine
        If rightToleft Then
            flags = flags Or TextFormatFlags.RightToLeft Or TextFormatFlags.Right
        End If        Select Case alignment
            Case ContentAlignment.BottomCenter
                flags = flags Or TextFormatFlags.Bottom Or TextFormatFlags.HorizontalCenter
                Exit Select
            Case ContentAlignment.BottomLeft
                flags = flags Or TextFormatFlags.Bottom Or TextFormatFlags.Left
                Exit Select
            Case ContentAlignment.BottomRight
                flags = flags Or TextFormatFlags.Bottom Or TextFormatFlags.Right
                Exit Select
            Case ContentAlignment.MiddleCenter
                flags = flags Or TextFormatFlags.HorizontalCenter Or TextFormatFlags.VerticalCenter
                Exit Select
            Case ContentAlignment.MiddleLeft
                flags = flags Or TextFormatFlags.VerticalCenter Or TextFormatFlags.Left
                Exit Select
            Case ContentAlignment.MiddleRight
                flags = flags Or TextFormatFlags.VerticalCenter Or TextFormatFlags.Right
                Exit Select
            Case ContentAlignment.TopCenter
                flags = flags Or TextFormatFlags.Top Or TextFormatFlags.HorizontalCenter
                Exit Select
            Case ContentAlignment.TopLeft
                flags = flags Or TextFormatFlags.Top Or TextFormatFlags.Left
                Exit Select
            Case ContentAlignment.TopRight
                flags = flags Or TextFormatFlags.Top Or TextFormatFlags.Right
                Exit Select
        End Select
        Return flags
    End Function
End Class

Answer 3

注释掉program.cs的Main方法的
Application.EnableVisualStyles