稳定测试版

resources/waiting.ps1

@@ -0,0 +1,28 @@
+param([string]$LogPath = "$env:TEMP\waiting-log.txt")
+function Write-Log($m){ try{"[$(Get-Date -Format o)] $m" | Out-File $LogPath -Append -Encoding UTF8}catch{} }
+
+try{
+  [System.Threading.Thread]::CurrentThread.TrySetApartmentState('STA') | Out-Null
+  Add-Type -AssemblyName PresentationFramework | Out-Null
+
+  $xaml = @'
+<Window xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
+        Title="Installing..." Width="420" Height="160"
+        WindowStartupLocation="CenterScreen" ResizeMode="NoResize" Topmost="True">
+  <Grid Margin="16">
+    <StackPanel>
+      <TextBlock Text="Installing the new version, please wait..." Margin="0,0,0,12" FontSize="16" FontWeight="Bold"/>
+      <ProgressBar IsIndeterminate="True" Height="18"/>
+      <TextBlock Name="Status" Margin="0,10,0,0" Opacity="0.8" Text="Do not close your computer."/>
+    </StackPanel>
+  </Grid>
+</Window>
+'@
+
+  $win = [Windows.Markup.XamlReader]::Parse($xaml)
+  Write-Log "ShowDialog begin"
+  $null = $win.ShowDialog()
+  Write-Log "ShowDialog end"
+}catch{
+  Write-Log "FATAL: $($_.Exception.Message)`n$($_.Exception.StackTrace)"
+}