feat: 修改实现方式

Plain Craft Launcher 2/Controls/MyImage.vb

@@ -1,32 +1,34 @@
 Public Class MyImage
+    Inherits Image
+
+    '事件
 
-    '自定义属性
     Public Uuid As Integer = GetUuid()
-    Private _Uri As String = ""
 
-    Public Property Source As String
+    Private _SourceData As String = ""
+
+    ''' <summary>
+    ''' 重写Image的Source属性
+    ''' </summary>
+    Public Shadows Property Source As String
         Get
-            Return _Uri
+            Return _SourceData
         End Get
         Set(value As String)
-            _Uri = value
+            SetImage(value)
-            RefreshImage()
         End Set
-    End Property '显示文本
+    End Property
-    Public Shared ReadOnly SourceProperty As DependencyProperty = DependencyProperty.Register("Source", GetType(String), GetType(MyImage), New PropertyMetadata(New PropertyChangedCallback(
+    Public Shared Shadows ReadOnly SourceProperty As DependencyProperty = DependencyProperty.Register("Source", GetType(String), GetType(MyImage), New PropertyMetadata(New PropertyChangedCallback(
                                                                                                                                                                Sub(sender As DependencyObject, e As DependencyPropertyChangedEventArgs)
                                                                                                                                                                    If Not IsNothing(sender) Then
-                                                                                                                                                                       CType(sender, MyImage)._Uri = e.NewValue.ToString()
+                                                                                                                                                                       CType(sender, MyImage).SetImage(e.NewValue)
-                                                                                                                                                                       CType(sender, MyImage).RefreshImage()
                                                                                                                                                                    End If
                                                                                                                                                                End Sub)))
 
-    Public Sub RefreshImage()
+    Private Sub SetImage(source As String)
         If Me Is Nothing Then Exit Sub
-        Try
+        If String.IsNullOrEmpty(source) Then Exit Sub
-            PanContent.Source = New MyBitmap(_Uri.ToString())
+        _SourceData = source
-        Catch ex As Exception
+        MyBase.Source = New MyBitmap(_SourceData)
-            Log(ex, "刷新图片内容失败")
-        End Try
     End Sub
 End Class

Plain Craft Launcher 2/Controls/MyImage.xaml

@@ -1,7 +0,0 @@
-<Border x:Class="MyImage"
-             xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
-             xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
-             FocusVisualStyle="{x:Null}" x:Name="PanBack"
-             ClipToBounds="True" UseLayoutRounding="False" SnapsToDevicePixels="False" Background="{StaticResource ColorBrushSemiTransparent}">
-    <Image x:Name="PanContent"/>
-</Border>

Plain Craft Launcher 2/Modules/Base/MyBitmap.vb

@@ -64,10 +64,17 @@ Public Class MyBitmap
                     BitmapCache.Add(FilePathOrResourceName, Pic)
                 End If
             Else
+                If FilePathOrResourceName.StartsWithF("http") Then '在线图片（这里判断 https:\\ 或 http:\\ 会出问题）
                     Dim tempFile = PathTemp & "Cache\MyImage\" & GetHash(FilePathOrResourceName)
-                If FilePathOrResourceName.StartsWith("http") Then
                     NetDownload(FilePathOrResourceName, tempFile, True)
                     FilePathOrResourceName = tempFile
+                ElseIf FilePathOrResourceName.StartsWithF("data:image/png;base64,") Then 'base64 图片
+                    Dim base64Data = FilePathOrResourceName.Split(",")(1)
+                    Dim imageData = Convert.FromBase64String(base64Data)
+                    Using ms = New MemoryStream(imageData)
+                        Pic = New System.Drawing.Bitmap(ms)
+                    End Using
+                    Return
                 End If
                 '使用这种自己接管 FileStream 的方法加载才能解除文件占用
                 Using InputStream As New FileStream(FilePathOrResourceName, FileMode.Open)

Plain Craft Launcher 2/Plain Craft Launcher 2.vbproj

@@ -183,9 +183,6 @@
       <SubType>Designer</SubType>
     </ApplicationDefinition>
     <Compile Include="Controls\IMyRadio.vb" />
-    <Compile Include="Controls\MyImage.xaml.vb">
-      <DependentUpon>MyImage.xaml</DependentUpon>
-    </Compile>
     <Compile Include="Controls\MyComboBox.vb" />
     <Compile Include="Controls\MyComboBoxItem.vb" />
     <Compile Include="Controls\MyCard.vb" />
@@ -194,6 +191,7 @@
     <Compile Include="Controls\MyIconTextButton.xaml.vb">
       <DependentUpon>MyIconTextButton.xaml</DependentUpon>
     </Compile>
+    <Compile Include="Controls\MyImage.vb" />
     <Compile Include="Modules\Minecraft\ModComp.vb" />
     <Compile Include="Modules\Minecraft\ModJava.vb" />
     <Compile Include="Modules\Minecraft\ModMod.vb" />
@@ -381,10 +379,6 @@
     <Compile Include="Pages\PageSpeedRight.xaml.vb">
       <DependentUpon>PageSpeedRight.xaml</DependentUpon>
     </Compile>
-    <Page Include="Controls\MyImage.xaml">
-      <Generator>MSBuild:Compile</Generator>
-      <SubType>Designer</SubType>
-    </Page>
     <Page Include="Controls\MyExtraButton.xaml">
       <SubType>Designer</SubType>
       <Generator>MSBuild:Compile</Generator>