rework

- add overlay presets
- rework image saving & converting
- removed popup after uninstalling applications

functions/private/Set-WinUtilTaskbarItem.ps1

@@ -4,20 +4,32 @@ function Set-WinUtilTaskbaritem {
     .SYNOPSIS
         Modifies the Taskbaritem of the WPF Form
 
-    .PARAMETER state & value
+    .PARAMETER value
         Value can be between 0 and 1, 0 being no progress done yet and 1 being fully completed
-        State can be 'None' > No progress, 'Indeterminate' > Without value, 'Normal' > when using value, 'Error' > Red (when using value), 'Paused' > Yellow (when using value)
+        Value does not affect item without setting the state to 'Normal', 'Error' or 'Paused'
+        Set-WinUtilTaskbaritem -value 0.5
+    .PARAMETER state
+        State can be 'None' > No progress, 'Indeterminate' > inf. loading gray, 'Normal' > Gray, 'Error' > Red, 'Paused' > Yellow
+        no value needed:
+        - Set-WinUtilTaskbaritem -state "None"
+        - Set-WinUtilTaskbaritem -state "Indeterminate"
+        value needed:
+        - Set-WinUtilTaskbaritem -state "Error"
+        - Set-WinUtilTaskbaritem -state "Normal"
+        - Set-WinUtilTaskbaritem -state "Paused"
 
     .PARAMETER overlay
-        Overlay icon to display on the taskbar item
-
-    .EXAMPLE
-        Set-WinUtilTaskbaritem -value 0.5 -state "Normal"
-        Set-WinUtilTaskbaritem -state "Error"
-        Set-WinUtilTaskbaritem -state "Indeterminate"
+        Overlay icon to display on the taskbar item, there are the presets 'logo' and 'checkmark' or you can specify a path/link to an image file.
+        CTT logo preset:
+        - Set-WinUtilTaskbaritem -overlay "logo"
+        Checkmark preset:
+        - Set-WinUtilTaskbaritem -overlay "checkmark"
+        Custom icon:
+        - Set-WinUtilTaskbaritem -overlay "C:\path\to\icon.png"
+    
+    .PARAMETER description
+        Description to display on the taskbar item preview
         Set-WinUtilTaskbaritem -description "This is a description"
-        Set-WinUtilTaskbaritem -overlay "C:\path\to\icon.png"
-
     #>
     param (
         [double]$value,
@@ -32,37 +44,29 @@ function Set-WinUtilTaskbaritem {
 
     if ($state) {
         switch ($state) {
+            'None' { $sync["Form"].taskbarItemInfo.ProgressState = "None" }
             'Indeterminate' { $sync["Form"].taskbarItemInfo.ProgressState = "Indeterminate" }
             'Normal' { $sync["Form"].taskbarItemInfo.ProgressState = "Normal" }
             'Error' { $sync["Form"].taskbarItemInfo.ProgressState = "Error" }
             'Paused' { $sync["Form"].taskbarItemInfo.ProgressState = "Paused" }
-            default { $sync["Form"].taskbarItemInfo.ProgressState = "None" }
+            default { write-host "Invalid state" }
         }
     }
 
-    if ($overlay -and (Test-Path $overlay)) {
-        # Read the image file as a byte array
-        $imageBytes = [System.IO.File]::ReadAllBytes($overlay)
-
-        # Convert the byte array to a Base64 string
-        [System.Convert]::ToBase64String($imageBytes)
-
-        # Load the image file as a bitmap
-        $bitmap = [System.Drawing.Bitmap]::new($overlay)
-
-        # Create a streaming image by streaming the bitmap to a memory stream
-        $memoryStream = [System.IO.MemoryStream]::new()
-        $bitmap.Save($memoryStream, [System.Drawing.Imaging.ImageFormat]::Png)
-        $memoryStream.Position = 0
-
-        # Create a bitmap image from the memory stream
-        $bitmapImage = [System.Windows.Media.Imaging.BitmapImage]::new()
-        $bitmapImage.BeginInit()
-        $bitmapImage.StreamSource = $memoryStream
-        $bitmapImage.EndInit()
-        $bitmapImage.Freeze()
-
-        $sync["Form"].taskbarItemInfo.Overlay = $bitmapImage
+    if ($overlay) {
+        switch ($overlay) {
+            'logo' {
+                $sync["Form"].taskbarItemInfo.Overlay = (ConvertTo-Bitmap -image "$env:LOCALAPPDATA\winutil\cttlogo.png")
+            }
+            'checkmark' {
+                $sync["Form"].taskbarItemInfo.Overlay = (ConvertTo-Bitmap -image "$env:LOCALAPPDATA\winutil\cttcheckmark.png")
+            }
+            default {
+                if (Test-Path $overlay) {
+                    $sync["Form"].taskbarItemInfo.Overlay = (ConvertTo-Bitmap -image $overlay)
+                }
+            }
+        }
     }
 
     if ($description) {

functions/private/convertTo-Bitmap.ps1

@@ -0,0 +1,31 @@
+function ConvertTo-Bitmap {
+    <#
+    .SYNOPSIS
+        Converts an image file to a Bitmap object
+    
+    .PARAMETER image
+        The path to the image file to convert
+    
+    .EXAMPLE
+        ConvertTo-Bitmap -image "C:\path\to\image.png"
+    #>
+    param (
+        $image
+    )
+
+    # Read the image file as a byte array
+    $imageBytes = [System.IO.File]::ReadAllBytes($image)
+
+    # Convert the byte array to a Base64 string
+    $base64String = [System.Convert]::ToBase64String($imageBytes)
+
+    # Create a streaming image by streaming the base64 string to a bitmap streamsource
+    $bitmap = New-Object System.Windows.Media.Imaging.BitmapImage
+    $bitmap.BeginInit()
+    $bitmap.StreamSource = [System.IO.MemoryStream][System.Convert]::FromBase64String($base64String)
+    $bitmap.EndInit()
+    $bitmap.Freeze()
+
+    # Return the bitmap object
+    return $bitmap
+}