Public Class MyExtraButton

    '声明
    Public Event Click(sender As Object, e As MouseButtonEventArgs) '自定义事件
    Public Event RightClick(sender As Object, e As MouseButtonEventArgs)

    '进度条
    Private _Progress As Double = 0
    Public Property Progress As Double
        Get
            Return _Progress
        End Get
        Set(value As Double)
            If _Progress = value Then Exit Property
            _Progress = value
            If value < 0.0001 Then
                PanProgress.Visibility = Visibility.Collapsed
            Else
                PanProgress.Visibility = Visibility.Visible
                RectProgress.Rect = New Rect(0, 40 * (1 - value), 40, 40 * value)
            End If
        End Set
    End Property

    '自定义属性
    Public Uuid As Integer = GetUuid()
    Private _Logo As String = ""
    Public Property Logo As String
        Get
            Return _Logo
        End Get
        Set(value As String)
            If value = _Logo Then Exit Property
            _Logo = value
            Path.Data = (New GeometryConverter).ConvertFromString(value)
        End Set
    End Property
    Private _LogoScale As Double = 1
    Public Property LogoScale() As Double
        Get
            Return _LogoScale
        End Get
        Set(value As Double)
            _LogoScale = value
            If Not IsNothing(Path) Then Path.RenderTransform = New ScaleTransform With {.ScaleX = LogoScale, .ScaleY = LogoScale}
        End Set
    End Property
    Private _Show As Boolean = False
    Public Property Show As Boolean
        Get
            Return _Show
        End Get
        Set(value As Boolean)
            If _Show = value Then Exit Property
            _Show = value
            RunInUi(Sub()
                        If value Then
                            '有了
                            Visibility = Visibility.Visible
                            AniStart({
                                AaScaleTransform(Me, 0.3 - CType(RenderTransform, ScaleTransform).ScaleX, 500, 60, New AniEaseOutFluent(AniEasePower.Weak)),
                                AaScaleTransform(Me, 0.7, 500, 60, New AniEaseOutBack(AniEasePower.Weak)),
                                AaHeight(Me, 50 - Height, 200,, New AniEaseOutFluent(AniEasePower.Weak))
                            }, "MyExtraButton MainScale " & Uuid)
                        Else
                            '没了
                            AniStart({
                                AaScaleTransform(Me, -CType(RenderTransform, ScaleTransform).ScaleX, 100,, New AniEaseInFluent(AniEasePower.Weak)),
                                AaHeight(Me, -Height, 400, 100, New AniEaseOutFluent()),
                                AaCode(Sub() Visibility = Visibility.Collapsed,, True)
                            }, "MyExtraButton MainScale " & Uuid)
                        End If
                        IsHitTestVisible = value '防止缩放动画中依然可以点进去
                    End Sub)
        End Set
    End Property
    Public Delegate Function ShowCheckDelegate() As Boolean
    Public ShowCheck As ShowCheckDelegate = Nothing
    Public Sub ShowRefresh()
        If ShowCheck IsNot Nothing Then Show = ShowCheck()
    End Sub

    '触发点击事件
    Private Sub Button_LeftMouseUp(sender As Object, e As MouseButtonEventArgs) Handles PanClick.MouseLeftButtonUp
        If IsLeftMouseHeld Then
            Log("[Control] 按下附加按钮" & If(ToolTip = "", "", "：" & ToolTip.ToString))
            RaiseEvent Click(sender, e)
            e.Handled = True
            Button_LeftMouseUp()
        End If
    End Sub
    Private Sub Button_RightMouseUp(sender As Object, e As MouseButtonEventArgs) Handles PanClick.MouseRightButtonUp
        If IsRightMouseHeld Then
            Log("[Control] 右键按下附加按钮" & If(ToolTip = "", "", "：" & ToolTip.ToString))
            RaiseEvent RightClick(sender, e)
            e.Handled = True
            Button_RightMouseUp()
        End If
    End Sub
    Private _CanRightClick As Boolean = False
    Public Property CanRightClick As Boolean
        Get
            Return _CanRightClick
        End Get
        Set(value As Boolean)
            _CanRightClick = value
        End Set
    End Property

    '鼠标点击判定（务必放在点击事件之后，以使得 Button_MouseUp 先于 Button_MouseLeave 执行）
    Private IsLeftMouseHeld As Boolean = False
    Private IsRightMouseHeld As Boolean = False
    Private Sub Button_LeftMouseDown(sender As Object, e As MouseButtonEventArgs) Handles PanClick.MouseLeftButtonDown
        If Not IsLeftMouseHeld AndAlso Not IsRightMouseHeld Then
            AniStart({
                AaScaleTransform(PanScale, 0.85 - CType(PanScale.RenderTransform, ScaleTransform).ScaleX, 800,, New AniEaseOutFluent(AniEasePower.Strong)),
                AaScaleTransform(PanScale, -0.05, 60,, New AniEaseOutFluent)
            }, "MyExtraButton Scale " & Uuid)
        End If
        IsLeftMouseHeld = True
        Focus()
    End Sub
    Private Sub Button_RightMouseDown(sender As Object, e As MouseButtonEventArgs) Handles PanClick.MouseRightButtonDown
        If Not CanRightClick Then Exit Sub
        If Not IsLeftMouseHeld AndAlso Not IsRightMouseHeld Then
            AniStart({
                AaScaleTransform(PanScale, 0.85 - CType(PanScale.RenderTransform, ScaleTransform).ScaleX, 800,, New AniEaseOutFluent(AniEasePower.Strong)),
                AaScaleTransform(PanScale, -0.05, 60,, New AniEaseOutFluent)
            }, "MyExtraButton Scale " & Uuid)
        End If
        IsRightMouseHeld = True
        Focus()
    End Sub
    Private Sub Button_LeftMouseUp() Handles PanClick.MouseLeftButtonUp
        If Not IsRightMouseHeld Then
            AniStart({
                AaScaleTransform(PanScale, 1 - CType(PanScale.RenderTransform, ScaleTransform).ScaleX, 300,, New AniEaseOutBack)
            }, "MyExtraButton Scale " & Uuid)
        End If
        IsLeftMouseHeld = False
        RefreshColor() '直接刷新颜色以判断是否已触发 MouseLeave
    End Sub
    Private Sub Button_RightMouseUp() Handles PanClick.MouseRightButtonUp
        If Not CanRightClick Then Exit Sub
        If Not IsLeftMouseHeld Then
            AniStart({
                AaScaleTransform(PanScale, 1 - CType(PanScale.RenderTransform, ScaleTransform).ScaleX, 300,, New AniEaseOutBack)
            }, "MyExtraButton Scale " & Uuid)
        End If
        IsRightMouseHeld = False
        RefreshColor() '直接刷新颜色以判断是否已触发 MouseLeave
    End Sub
    Private Sub Button_MouseLeave() Handles PanClick.MouseLeave
        IsLeftMouseHeld = False
        IsRightMouseHeld = False
        AniStart({
            AaScaleTransform(PanScale, 1 - CType(PanScale.RenderTransform, ScaleTransform).ScaleX, 500,, New AniEaseOutFluent)
        }, "MyExtraButton Scale " & Uuid)
        RefreshColor() '直接刷新颜色以判断是否已触发 MouseLeave
    End Sub

    '自定义事件
    '务必放在 IsMouseDown 更新之后
    Private Const AnimationColorIn As Integer = 120
    Private Const AnimationColorOut As Integer = 150
    Public Sub RefreshColor() Handles PanClick.MouseEnter, PanClick.MouseLeave, Me.Loaded, Me.IsEnabledChanged
        Try
            If IsLoaded AndAlso AniControlEnabled = 0 Then '防止默认属性变更触发动画

                If Not IsEnabled Then
                    '禁用
                    AniStart(AaColor(PanColor, BackgroundProperty, "ColorBrushGray4", AnimationColorIn), "MyExtraButton Color " & Uuid)
                ElseIf IsMouseOver Then
                    '指向
                    AniStart(AaColor(PanColor, BackgroundProperty, "ColorBrush4", AnimationColorIn), "MyExtraButton Color " & Uuid)
                Else
                    '普通
                    AniStart(AaColor(PanColor, BackgroundProperty, "ColorBrush3", AnimationColorOut), "MyExtraButton Color " & Uuid)
                End If

            Else

                AniStop("MyExtraButton Color " & Uuid)
                If Not IsEnabled Then
                    PanColor.SetResourceReference(BackgroundProperty, "ColorBrushGray4")
                ElseIf IsMouseOver Then
                    PanColor.SetResourceReference(BackgroundProperty, "ColorBrush4")
                Else
                    PanColor.SetResourceReference(BackgroundProperty, "ColorBrush3")
                End If

            End If
        Catch ex As Exception
            Log(ex, "刷新图标按钮颜色出错")
        End Try
    End Sub

    ''' <summary>
    ''' 发出一圈波浪效果提示。
    ''' </summary>
    Public Sub Ribble()
        RunInUi(Sub()
                    Dim Shape As New Border With {.CornerRadius = New CornerRadius(1000), .BorderThickness = New Thickness(0.001), .Opacity = 0.5, .RenderTransformOrigin = New Point(0.5, 0.5), .RenderTransform = New ScaleTransform()}
                    Shape.SetResourceReference(Border.BackgroundProperty, "ColorBrush5")
                    PanScale.Children.Insert(0, Shape)
                    AniStart({
                       AaScaleTransform(Shape, 13, 1000, Ease:=New AniEaseInoutFluent(AniEasePower.Strong, 0.3)),
                       AaOpacity(Shape, -Shape.Opacity, 1000),
                       AaCode(Sub() PanScale.Children.Remove(Shape), After:=True)
                    }, "ExtraButton Ribble " & GetUuid())
                End Sub)
    End Sub

End Class