refractor

- refractor scans into one function - create Invoke-WinUtilInitializeModule Function & use it accordingly - refractor Update Installation process - refractor DataGrid Item-management through Itemsource for better Main Thread performance
2025-07-01 10:32:35 -05:00 · 2025-03-08 09:49:05 +01:00
parent 27a97e4650
commit f8b7f626d8
9 changed files with 280 additions and 199 deletions
--- a/functions/public/Invoke-WPFUpdateScan.ps1
+++ b/functions/public/Invoke-WPFUpdateScan.ps1
@ -0,0 +1,122 @@
+function Invoke-WPFUpdateHistoryToggle {
+    <#
+    .SYNOPSIS
+        Toggles the visibility of the Windows update history and available updates.
+    #>
+
+    $showHistory = $sync["WPFShowUpdateHistory"].Content -eq "Show History"
+
+    $sync["WPFShowUpdateHistory"].Content = if ($showHistory) { "Show available Updates" } else { "Show History" }
+    $sync["HistoryGrid"].Visibility = if ($showHistory) { "Visible" } else { "Collapsed" }
+    $sync["UpdatesGrid"].Visibility = if ($showHistory) { "Collapsed" } else { "Visible" }
+}
+
+function Invoke-WinUtilUpdateControls {
+    <#
+    .SYNOPSIS
+        Disables or enables the update controls based on the specified state.
+
+    .PARAMETER state
+        The state to set the controls to.
+    #>
+
+    param (
+        [boolean]$state
+    )
+
+    $sync["WPFScanUpdates"].IsEnabled = $state
+    $sync["WPFUpdateScanHistory"].IsEnabled = $state
+    $sync["WPFUpdateSelectedInstall"].IsEnabled = $state
+    $sync["WPFUpdateAllInstall"].IsEnabled = $state
+}
+
+
+function Invoke-WPFUpdateScan {
+    <#
+    .SYNOPSIS
+        Scans for Windows updates and history and builds the DataGrids for the UI.
+
+    .PARAMETER type
+        The type of scan to perform.
+
+    #>
+
+    param (
+        [string]$type
+    )
+
+    Set-WinUtilTaskbaritem -state "Indeterminate" -value 0.01 -overlay "logo"
+    Invoke-WinUtilUpdateControls -state $false
+
+    Invoke-WPFRunspace -ArgumentList $type -DebugPreference $DebugPreference -ScriptBlock {
+        param ($type)
+        try {
+            Invoke-WinUtilInitializeModule -module "PSWindowsUpdate"
+            switch ($type) {
+                "updates" {
+                    $sync.form.Dispatcher.Invoke([action] { $sync["WPFUpdatesList"].ItemsSource = $null })
+                    Write-Host "Scanning for Windows updates..."
+                    $updates = Get-WindowsUpdate -ErrorAction SilentlyContinue
+                    Write-Host "Found $($updates.Count) updates."
+
+                    # Build the list of items first
+                    $items = foreach ($update in $updates) {
+                        [PSCustomObject]@{
+                            LongTitle    = $update.Title
+                            ComputerName = $update.ComputerName
+                            KB           = $update.KB
+                            Size         = $update.Size
+                            Title        = $update.Title -replace '\s*\(KB\d+\)', '' -replace '\s*KB\d+\b', ''
+                            Status       = "Not Installed"
+                        }
+                    }
+
+                    $Computers = $updates.ComputerName | Select-Object -Unique
+
+                    # Update the DataGrid at once
+                    $sync.form.Dispatcher.Invoke([action] {
+                        $sync["WPFUpdatesList"].ItemsSource = $items
+                        $sync["WPFUpdatesList"].Columns[0].Visibility = if ($Computers.Count -gt 1) { "Visible" } else { "Collapsed" }
+                    })
+                }
+                "history" {
+                    $sync.form.Dispatcher.Invoke([action] { $sync["WPFUpdateHistory"].ItemsSource = $null })
+                    Write-Host "Scanning for Windows update history..."
+                    $history = Get-WUHistory -Last 50 -ErrorAction Stop
+                    if (!$history) {
+                        Write-Host "No update history available."
+                        return
+                    }
+
+                    # Build the list of history items first
+                    $items = foreach ($update in $history) {
+                        [PSCustomObject]@{
+                            ComputerName = $update.ComputerName
+                            Result       = $update.Result
+                            Title        = $update.Title -replace '\s*\(KB\d+\)', '' -replace '\s*KB\d+\b', ''
+                            KB           = $update.KB
+                            Date         = $update.Date
+                        }
+                    }
+
+                    $Computers = $history.ComputerName | Select-Object -Unique
+
+                    # Update the DataGrid at once
+                    $sync.form.Dispatcher.Invoke([action] {
+                        $sync["WPFUpdateHistory"].ItemsSource = $items
+                        $sync["WPFUpdateHistory"].Columns[0].Visibility = if ($Computers.Count -gt 1) { "Visible" } else { "Collapsed" }
+                    })
+                    Write-Host "Scanning for Windows update history completed"
+                }
+            }
+
+            $sync.form.Dispatcher.Invoke([action] { Set-WinUtilTaskbaritem -state "None" -overlay "checkmark" })
+        }
+        catch {
+            $sync.form.Dispatcher.Invoke([action] { Set-WinUtilTaskbaritem -state "Error" -overlay "warning" })
+            Write-Host "Error during scan: $_" -ForegroundColor Red
+        } finally {
+            $sync.form.Dispatcher.Invoke([action] { Invoke-WinUtilUpdateControls -state $true })
+        }
+    }
+}