public/ComboBox.ps1
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<#
.SYNOPSIS A combobox control .DESCRIPTION Outputs a combobox control with a given set of contents and optionally a selected value. .PARAMETER name The name of the control. This will be the name of a property of the output of the Dialog function. .PARAMETER contents A list of items to fill the combobox. .PARAMETER initialValue The item from $Contents that is initially selected. .PARAMETER property Properties to extend/override the base properties defined in the function .EXAMPLE dialog { Combobox Guess -contents 'a','b','c' -initialvalue 'b' } # A Dialog box with combobox having 3 choices, the second is selected. .NOTES General notes #> function ComboBox { [CmdletBinding()] Param([string]$name, [Array]$contents, $initialValue, [hashtable]$property = @{}) $baseProperties = @{ Name = $name } $properties = Merge-HashTable $baseProperties $property $l = new-object System.Windows.Controls.ComboBox -Property $properties if ($initialValue) { $l.SelectedItem = $initialValue } $contents | ForEach-Object {$l.Items.Add($_) | out-null } $l | add-member -Name Window -MemberType ScriptProperty -Value {[System.Windows.Window]::GetWindow($this)} $l | add-member -MemberType ScriptMethod -Name GetControlValue -Value {$this.SelectedItem} -PassThru } |