201 lines
8.6 KiB
VB.net
201 lines
8.6 KiB
VB.net
Public Class MyCfItem
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Public Uuid As Integer = GetUuid()
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#Region "Logo"
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'Public CacheLogo As Boolean = True '是否缓存 Logo：通过下载量确定是否为默认页
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Private _Logo As String = ""
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Public Property Logo As String
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Get
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Return _Logo
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End Get
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Set(value As String)
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If _Logo = value OrElse value Is Nothing Then Exit Property
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_Logo = value
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Dim FileAddress = PathTemp & "CFLogo\" & GetHash(_Logo) & ".png"
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Try
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If _Logo.ToLower.StartsWith("http") Then
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'网络图片
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If File.Exists(FileAddress) Then
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PathLogo.Source = New MyBitmap(FileAddress)
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Else
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PathLogo.Source = New MyBitmap("pack://application:,,,/images/Icons/NoIcon.png")
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RunInNewThread(Sub() LogoLoader(FileAddress), "CurseForge Logo Loader " & Uuid & "#", ThreadPriority.BelowNormal)
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End If
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Else
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'位图
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PathLogo.Source = New MyBitmap(_Logo)
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End If
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Catch ex As IOException
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Log(ex, "加载 CurseForge 工程图标时读取失败（" & FileAddress & "）")
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Catch ex As ArgumentException
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'考虑缓存的图片本身可能有误
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Log(ex, "可视化 CurseForge 工程图标失败（" & FileAddress & "）")
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Try
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File.Delete(FileAddress)
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Log("[Download] 已清理损坏的 CurseForge 工程图标：" & FileAddress)
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Catch exx As Exception
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Log(exx, "清理损坏的 CurseForge 工程图标缓存失败（" & FileAddress & "）", LogLevel.Hint)
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End Try
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Catch ex As Exception
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Log(ex, "加载 CurseForge 工程图标失败（" & value & "）")
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End Try
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End Set
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End Property
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Private Sub LogoLoader(Address As String)
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Dim Retry As Boolean = False
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Dim DownloadEnd As String = GetUuid()
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RetryStart:
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Try
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NetDownload(_Logo, Address & DownloadEnd)
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RunInUiWait(Sub()
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Try
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'在地址更换时取消加载
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If Not Address = PathTemp & "CFLogo\" & GetHash(_Logo) & ".png" Then Exit Sub
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'在完成正常加载后才保存缓存图片
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PathLogo.Source = New MyBitmap(Address & DownloadEnd)
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Catch ex As Exception
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Log(ex, "读取 CurseForge 工程图标失败（" & Address & "）", LogLevel.Hint)
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End Try
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End Sub)
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If File.Exists(Address) Then
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File.Delete(Address & DownloadEnd)
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Else
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FileIO.FileSystem.MoveFile(Address & DownloadEnd, Address)
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End If
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Catch ex As Exception
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If Not Retry Then
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Retry = True
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GoTo RetryStart
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Else
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Log(ex, "下载 CurseForge 工程图标失败")
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End If
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End Try
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End Sub
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#End Region
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#Region "点击"
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'触发点击事件
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Public Event Click(sender As Object, e As MouseButtonEventArgs)
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Private Sub Button_MouseUp(sender As Object, e As MouseButtonEventArgs) Handles Me.PreviewMouseLeftButtonUp
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If IsMouseDown Then
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RaiseEvent Click(sender, e)
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If e.Handled Then Exit Sub
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Log("[Control] 按下 CurseForge 工程列表项：" & LabTitle.Text)
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End If
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End Sub
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'鼠标点击判定
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Private IsMouseDown As Boolean = False
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Private Sub Button_MouseDown(sender As Object, e As MouseButtonEventArgs) Handles Me.PreviewMouseLeftButtonDown
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If IsMouseOver Then IsMouseDown = True
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End Sub
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Private Sub Button_MouseLeave(sender As Object, e As Object) Handles Me.MouseLeave, Me.PreviewMouseLeftButtonUp
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IsMouseDown = False
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End Sub
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#End Region
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#Region "后加载指向背景"
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Private _RectBack As Border = Nothing
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Public ReadOnly Property RectBack As Border
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Get
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If _RectBack Is Nothing Then
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Dim Rect As New Border With {
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.Name = "RectBack",
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.CornerRadius = New CornerRadius(3),
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.RenderTransform = New ScaleTransform(0.8, 0.8),
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.RenderTransformOrigin = New Point(0.5, 0.5),
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.BorderThickness = New Thickness(GetWPFSize(1)),
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.SnapsToDevicePixels = True,
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.IsHitTestVisible = False,
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.Opacity = 0
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}
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Rect.SetResourceReference(Border.BackgroundProperty, "ColorBrush7")
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Rect.SetResourceReference(Border.BorderBrushProperty, "ColorBrush6")
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SetColumnSpan(Rect, 999)
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SetRowSpan(Rect, 999)
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Children.Insert(0, Rect)
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_RectBack = Rect
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'<!--<Border x:Name = "RectBack" CornerRadius="3" RenderTransformOrigin="0.5,0.5" SnapsToDevicePixels="True"
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'IsHitTestVisible = "False" Opacity="0" BorderThickness="1"
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'Grid.ColumnSpan = "4" Background="{DynamicResource ColorBrush7}" BorderBrush="{DynamicResource ColorBrush6}"/>-->
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End If
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Return _RectBack
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End Get
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End Property
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#End Region
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Private StateLast As String
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Public HasAnimation As Boolean = True
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Public Sub RefreshColor(sender As Object, e As EventArgs) Handles Me.MouseEnter, Me.MouseLeave, Me.MouseLeftButtonDown, Me.MouseLeftButtonUp
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If Not HasAnimation Then Exit Sub
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'判断当前颜色
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Dim StateNew As String, Time As Integer
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If IsMouseOver Then
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If IsMouseDown Then
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StateNew = "MouseDown"
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Time = 120
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Else
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StateNew = "MouseOver"
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Time = 120
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End If
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Else
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StateNew = "Idle"
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Time = 180
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End If
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If StateLast = StateNew Then Exit Sub
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StateLast = StateNew
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'触发颜色动画
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If IsLoaded AndAlso AniControlEnabled = 0 Then '防止默认属性变更触发动画
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'有动画
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Dim Ani As New List(Of AniData)
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If IsMouseOver Then
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Ani.AddRange({
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AaColor(RectBack, Border.BackgroundProperty, If(IsMouseDown, "ColorBrush6", "ColorBrush9"), Time),
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AaOpacity(RectBack, 1 - RectBack.Opacity, Time,, New AniEaseOutFluent)
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})
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If IsMouseDown Then
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Ani.Add(AaScaleTransform(RectBack, 0.996 - CType(RectBack.RenderTransform, ScaleTransform).ScaleX, Time * 1.2,, New AniEaseOutFluent))
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Else
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Ani.Add(AaScaleTransform(RectBack, 1 - CType(RectBack.RenderTransform, ScaleTransform).ScaleX, Time * 1.2,, New AniEaseOutFluent))
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End If
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Else
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Ani.AddRange({
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AaOpacity(RectBack, -RectBack.Opacity, Time),
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AaColor(RectBack, Border.BackgroundProperty, If(IsMouseDown, "ColorBrush6", "ColorBrush7"), Time),
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AaScaleTransform(RectBack, 0.996 - CType(RectBack.RenderTransform, ScaleTransform).ScaleX, Time,, New AniEaseOutFluent),
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AaScaleTransform(RectBack, -0.196, 1,,, True)
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})
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End If
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AniStart(Ani, "CfItem Color " & Uuid)
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Else
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'无动画
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AniStop("CfItem Color " & Uuid)
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If _RectBack IsNot Nothing Then RectBack.Opacity = 0
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End If
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End Sub
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'指向时扩展描述
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Private Sub LabInfo_MouseEnter(sender As Object, e As MouseEventArgs) Handles LabInfo.MouseEnter
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If IsTextTrimmed(LabInfo) Then
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ToolTipInfo.Content = LabInfo.Text
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ToolTipInfo.Width = LabInfo.ActualWidth + 25
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LabInfo.ToolTip = ToolTipInfo
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Else
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LabInfo.ToolTip = Nothing
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End If
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End Sub
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Private Function IsTextTrimmed(textBlock As TextBlock) As Boolean
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Dim typeface As New Typeface(textBlock.FontFamily, textBlock.FontStyle, textBlock.FontWeight, textBlock.FontStretch)
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Dim formattedText As New FormattedText(textBlock.Text, Thread.CurrentThread.CurrentCulture, textBlock.FlowDirection, typeface, textBlock.FontSize, textBlock.Foreground, DPI)
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Return formattedText.Width > textBlock.ActualWidth
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End Function
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End Class
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