PoshArmDeployment

0.2.27

Private/Add-ResourceTypeDynamicParameter.ps1

                                #Requires -Version 5.0

function Add-ResourceTypeDynamicParameter {

    [CmdletBinding()]

    [OutputType([System.Management.Automation.RuntimeDefinedParameterDictionary])]

    Param(

        [Parameter()]

        [System.Management.Automation.RuntimeDefinedParameterDictionary]

        $RuntimeDefinedParameterDictionary = (New-Object System.Management.Automation.RuntimeDefinedParameterDictionary)

    )

    $ErrorActionPreference = 'Stop'

    $ParameterName = 'ResourceType'

    $AttributeCollection = New-Object System.Collections.ObjectModel.Collection[System.Attribute]

    $ParamAttribute = New-Object System.Management.Automation.ParameterAttribute

    $ParamAttribute.Mandatory = $false

    $ParamAttribute.Position = 0

    $AttributeCollection.Add($ParamAttribute)

    $arrSet = Get-SupportedResourceProvider | Select-Object -ExpandProperty resourceType

    $ValidateSetParamAttribute = New-Object System.Management.Automation.ValidateSetAttribute($arrSet)

    $ValidateSetParamAttribute.IgnoreCase = $true

    if ($ValidateSetParamAttribute.ValidValues.Count -eq 0) {

        Write-Error 'Unable to extract supported resource providers'

    }

    $AttributeCollection.Add($ValidateSetParamAttribute)

    $RunTimeParam = New-Object System.Management.Automation.RuntimeDefinedParameter($ParameterName, [string], $AttributeCollection)

    $RuntimeDefinedParameterDictionary.Add($ParameterName, $RunTimeParam)

    $RuntimeDefinedParameterDictionary

}