functions/ClockSettingsPreview.ps1
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if ($IsWindows -OR $PSEdition -eq 'desktop') { Try { Add-Type -AssemblyName PresentationFramework -ErrorAction Stop Add-Type -AssemblyName PresentationCore -ErrorAction Stop Add-Type -AssemblyName System.Drawing -ErrorAction Stop } Catch { #Failsafe error handling Throw $_ Return } } else { Write-Warning 'This requires Windows PowerShell or PowerShell Core on Windows.' #Bail out Return } Function Show-PSClockSettingPreview { [CmdletBinding()] Param() <# define form titles and tooltips here so I can easily change them without digging through the code. I am using a custom object instead of a hashtable so I can define a script property to get the current font size setting. #> $formConfig = [PSCustomObject]@{ PSTypeName = 'formConfig' Title = 'PSClock Settings Preview [Ctrl+Q to close]' FontFamilyTip = 'Select a PSClock font family' FontStyleTip = 'Select a PSClock font style' FontWeightTip = 'Select a PSClock font weight' ColorTip = 'Select a foreground color for the PSClock' ApplyTip = 'Apply the new settings to the current clock' ApplyWarning = 'Cannot apply settings to a stopped or non-existent PSClock.' } #defining a dynamic tooltip for the font size slider $updateSplat = @{ TypeName = 'formConfig' MemberType = 'ScriptProperty' MemberName = 'FontSizeTip' Value = {"Select a PSClock font size: $($sliderSize.Value -as [int])"} Force = $true } Update-TypeData @updateSplat Write-Verbose "Starting $($MyInvocation.MyCommand)" Write-Verbose "Running under PowerShell $($PSVersionTable.PSVersion)" Write-Verbose 'Loading font families' $Families = [System.Drawing.Text.InstalledFontCollection]::new().Families Write-Verbose 'Loading color values' $Colors = [System.Drawing.Brushes].GetProperties().name | Select-Object -Skip 1 $defaultText = $(Get-Date -Format F) Write-Verbose "Using default text: $defaultText" Write-Verbose 'Defining the WPF form and controls' $window = [System.Windows.Window]@{ Title = $formConfig.Title Height = 400 Width = 600 WindowStartupLocation = 'CenterScreen' } #add a handler to resize controls if the window is resized $window.Add_SizeChanged({ $txtPreview.Height = $window.Height - 275 $txtPreview.Width = $window.Width - 50 }) #add a handler to go to next font if the > key is pressed $window.Add_KeyDown({ if ($_.Key -eq 'Right' -OR $_.Key -eq 'Down') { $comboFont.SelectedIndex++ } }) #add a handler to go to previous font if the < key is pressed $window.Add_KeyDown({ if (($comboFont.SelectedIndex -gt 0) -AND ($_.Key -eq 'Up' -OR $_.Key -eq 'Left' )) { $comboFont.SelectedIndex-- } }) #add a handler to close window with Ctrl+Q $window.Add_KeyDown({ if ($_.Key -eq 'Q' -AND $_.KeyboardDevice.Modifiers -eq 'Control') { $window.Close() } }) $Stack = [System.Windows.Controls.StackPanel]@{ Orientation = 'Vertical' Background = 'Ivory' } $comboStyle = [System.Windows.Controls.ComboBox]@{ ItemsSource = 'Normal', 'Italic', 'Oblique' SelectedIndex = 0 FontSize = 14 Height = 25 Width = 100 ToolTip = $formConfig.FontStyleTip HorizontalAlignment = 'Left' Margin = '5,5,0,0' } $comboStyle.Add_SelectionChanged({ $txtPreview.FontStyle = $comboStyle.SelectedItem }) $Stack.AddChild($comboStyle) #add a combo box to select the font weight $comboWeight = [System.Windows.Controls.ComboBox]@{ ItemsSource = 'Normal', 'Bold', 'Light', 'Medium', 'SemiBold' SelectedIndex = 0 FontSize = 14 Height = 25 Width = 100 ToolTip = $formConfig.FontWeightTip HorizontalAlignment = 'Left' Margin = '5,5,0,0' } $comboWeight.Add_SelectionChanged({ $txtPreview.FontWeight = $comboWeight.SelectedItem }) $Stack.AddChild($comboWeight) $comboFont = [System.Windows.Controls.ComboBox]@{ ItemsSource = $Families.Name SelectedIndex = 0 FontSize = 14 Height = 25 Width = 250 HorizontalAlignment = 'left' ToolTip = $formConfig.FontFamilyTip Margin = '5,5,0,0' } #change the text box to use the selected font $comboFont.Add_SelectionChanged({ $txtPreview.FontFamily = $comboFont.SelectedItem }) $Stack.AddChild($comboFont) $comboColor = [System.Windows.Controls.ComboBox]@{ ItemsSource = $Colors SelectedIndex = 0 FontSize = 14 Height = 25 Width = 250 HorizontalAlignment = 'left' ToolTip = $formConfig.ColorTip Margin = '5,5,0,0' } #change the text box to use the selected color $comboColor.Add_SelectionChanged({$txtPreview.Foreground = $comboColor.SelectedItem}) $Stack.AddChild($comboColor) #use a slider control to set the font size $sliderSize = [System.Windows.Controls.Slider]@{ Minimum = 10 Maximum = 100 Value = 18 Width = 200 Height = 25 HorizontalAlignment = 'Left' Margin = '5,10,5,5' ToolTip = $formConfig.FontSizeTip } $sliderSize.Add_ValueChanged({ #force an update of the tooltip $SliderSize.Tooltip = $formConfig.FontSizeTip $txtPreview.FontSize = $sliderSize.Value -as [int] }) $Stack.AddChild($sliderSize) $txtPreview = [System.Windows.Controls.TextBox]@{ TextWrapping = 'Wrap' AcceptsReturn = $true VerticalScrollBarVisibility = 'Auto' HorizontalScrollBarVisibility = 'Auto' FontSize = 20 Height = $Window.Height - 275 Width = $window.Width - 50 FontFamily = $comboFont.SelectedItem FontStyle = 'Normal' Foreground = $comboColor.SelectedItem Background = 'DarkGray' Text = $DefaultText TextAlignment = 'Center' VerticalAlignment = 'Top' HorizontalAlignment = 'Center' Margin = '5,10,5,5' } $Stack.AddChild($txtPreview) $btnApply = [System.Windows.Controls.Button]@{ Content = 'Apply' Width = 75 HorizontalAlignment = 'Left' VerticalAlignment = 'Bottom' FontSize = 14 Margin = '5,25,0,0' ToolTip = $formConfig.ApplyTip } $btnApply.Add_Click({ #only apply to a running clock if ($PSClockSettings.Running) { $PSClockSettings.FontFamily = $comboFont.SelectedItem $PSClockSettings.FontStyle = $comboStyle.SelectedItem $PSClockSettings.FontWeight = $comboWeight.SelectedItem $PSClockSettings.Color = $comboColor.SelectedItem $PSClockSettings.FontSize = $sliderSize.Value -As [int] } else { Write-Warning $formConfig.ApplyWarning } }) $Stack.AddChild($btnApply) $window.Add_Loaded({ if ($PSClockSettings) { $comboFont.SelectedItem = $PSClockSettings.FontFamily $comboWeight.SelectedItem = $PSClockSettings.FontWeight $comboStyle.SelectedItem = $PSClockSettings.FontStyle $comboColor.SelectedItem = $PSClockSettings.Color $sliderSize.Value = $PSClockSettings.FontSize } $SliderSize.Tooltip = $formConfig.FontSizeTip }) $window.AddChild($Stack) Write-Verbose 'Showing the form' [void]$Window.ShowDialog() Write-Verbose "Ending $($MyInvocation.MyCommand)" $global:fc =$formConfig $global:ss = $sliderSize } |