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
-            RefreshImage()
+            SetImage(value)
         End Set
-    End Property '显示文本
-    Public Shared ReadOnly SourceProperty As DependencyProperty = DependencyProperty.Register("Source", GetType(String), GetType(MyImage), New PropertyMetadata(New PropertyChangedCallback(
+    End Property
+    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).RefreshImage()
+                                                                                                                                                                       CType(sender, MyImage).SetImage(e.NewValue)
                                                                                                                                                                    End If
                                                                                                                                                                End Sub)))
 
-    Public Sub RefreshImage()
+    Private Sub SetImage(source As String)
         If Me Is Nothing Then Exit Sub
-        Try
-            PanContent.Source = New MyBitmap(_Uri.ToString())
-        Catch ex As Exception
-            Log(ex, "刷新图片内容失败")
-        End Try
+        If String.IsNullOrEmpty(source) Then Exit Sub
+        _SourceData = source
+        MyBase.Source = New MyBitmap(_SourceData)
     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>