Arne Moerman
106 lines
3.6 KiB
PowerShell
106 lines
3.6 KiB
PowerShell
# PromptHelper.ps1 — shared foreground/system-modal confirmation dialog helper.
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function Show-ConfirmationDialog {
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[CmdletBinding()]
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param(
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[Parameter(Mandatory)][string]$Title,
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[Parameter(Mandatory)][string]$Message,
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[string]$Feature = 'PromptHelper',
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[string]$Default = 'No'
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)
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try {
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$shell = New-Object -ComObject WScript.Shell
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# 4=YesNo, 32=Question icon, 4096=System modal, 65536=Foreground
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$result = $shell.Popup($Message, 0, $Title, 4 + 32 + 4096 + 65536)
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switch ($result) {
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6 { return 'Yes' }
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7 { return 'No' }
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default { return $Default }
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}
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}
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catch {
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Write-Log -Level Error -Message "Failed to show confirmation dialog '$Title': $_" -Feature $Feature
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return $Default
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}
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}
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function Show-MultiChoiceDialog {
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[CmdletBinding()]
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param(
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[Parameter(Mandatory)][string]$Title,
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[Parameter(Mandatory)][string]$Message,
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[Parameter(Mandatory)][object[]]$Choices,
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[string]$Feature = 'PromptHelper',
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[string]$DefaultValue = ''
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)
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try {
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Add-Type -AssemblyName System.Windows.Forms -ErrorAction SilentlyContinue | Out-Null
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Add-Type -AssemblyName System.Drawing -ErrorAction SilentlyContinue | Out-Null
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if ($Choices.Count -lt 1 -or $Choices.Count -gt 4) {
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throw 'Show-MultiChoiceDialog expects 1 to 4 choices.'
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}
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$form = New-Object System.Windows.Forms.Form
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$form.Text = $Title
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$form.StartPosition = [System.Windows.Forms.FormStartPosition]::CenterScreen
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$form.TopMost = $true
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$form.Width = 480
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$form.Height = 190
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$form.MinimizeBox = $false
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$form.MaximizeBox = $false
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$form.FormBorderStyle = [System.Windows.Forms.FormBorderStyle]::FixedDialog
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$label = New-Object System.Windows.Forms.Label
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$label.AutoSize = $false
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$label.Left = 12
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$label.Top = 12
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$label.Width = 440
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$label.Height = 80
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$label.Text = $Message
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$form.Controls.Add($label)
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$form.Tag = $DefaultValue
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$gap = 10
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$availableWidth = $form.ClientSize.Width - 24 - ($gap * ($Choices.Count - 1))
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$buttonWidth = [Math]::Min(130, [Math]::Floor($availableWidth / $Choices.Count))
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$totalWidth = ($buttonWidth * $Choices.Count) + ($gap * ($Choices.Count - 1))
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$startX = [Math]::Max(12, [int](($form.ClientSize.Width - $totalWidth) / 2))
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for ($i = 0; $i -lt $Choices.Count; $i++) {
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$choice = $Choices[$i]
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$button = New-Object System.Windows.Forms.Button
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$button.Left = $startX + ($i * ($buttonWidth + $gap))
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$button.Top = 105
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$button.Width = $buttonWidth
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$button.Height = 30
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$button.Text = [string]$choice.Label
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$button.Tag = [string]$choice.Value
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$button.Add_Click({
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param($sender, $eventArgs)
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$dlg = $sender.FindForm()
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$dlg.Tag = [string]$sender.Tag
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$dlg.DialogResult = [System.Windows.Forms.DialogResult]::OK
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$dlg.Close()
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})
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$form.Controls.Add($button)
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if ($i -eq 0) {
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$form.AcceptButton = $button
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}
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}
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[void]$form.ShowDialog()
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$result = [string]$form.Tag
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$form.Dispose()
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return $result
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}
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catch {
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Write-Log -Level Error -Message "Failed to show multi-choice dialog '$Title': $_" -Feature $Feature
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return $DefaultValue
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}
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}
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