ImportExcel

7.1.0

Public/Add-ExcelDataValidationRule.ps1

                                function Add-ExcelDataValidationRule {

    [CmdletBinding()]

    param(

        [Parameter(ValueFromPipeline = $true,Position=0)]

        [Alias("Address")]

        $Range ,

        [OfficeOpenXml.ExcelWorksheet]$Worksheet ,

        [ValidateSet('Any','Custom','DateTime','Decimal','Integer','List','TextLength','Time')]

        $ValidationType,

        [OfficeOpenXml.DataValidation.ExcelDataValidationOperator]$Operator = [OfficeOpenXml.DataValidation.ExcelDataValidationOperator]::equal ,

        $Value,

        $Value2,

        $Formula,

        $Formula2,

        $ValueSet,

        [switch]$ShowErrorMessage,

        [OfficeOpenXml.DataValidation.ExcelDataValidationWarningStyle]$ErrorStyle,

        [String]$ErrorTitle,

        [String]$ErrorBody,

        [switch]$ShowPromptMessage,

        [String]$PromptBody,

        [String]$PromptTitle,

        [String]$NoBlank

    )

    if  ($Range -is [Array])  {

        $null = $PSBoundParameters.Remove("Range")

        $Range | Add-ExcelDataValidationRule @PSBoundParameters

    }

    else {

        #We should accept, a worksheet and a name of a range or a cell address; a table; the address of a table; a named range; a row, a column or .Cells[ ]

        if      (-not $Worksheet -and $Range.worksheet) {$Worksheet = $Range.worksheet}

        if      ($Range.Address)   {$Range = $Range.Address}

        if      ($Range -isnot [string] -or -not $Worksheet) {Write-Warning -Message "You need to provide a worksheet and range of cells." ;return}

       #else we assume Range is a range.

        $validation = $Worksheet.DataValidations."Add$ValidationType`Validation"($Range)

        if     ($validation.AllowsOperator) {$validation.Operator = $Operator}

        if     ($PSBoundParameters.ContainsKey('value')) {

                            $validation.Formula.Value          = $Value

        }

        elseif ($Formula)     {$validation.Formula.ExcelFormula   = $Formula}

        elseif ($ValueSet)    {Foreach ($v in $ValueSet) {$validation.Formula.Values.Add($V)}}

        if     ($PSBoundParameters.ContainsKey('Value2')) {

            $validation.Formula2.Value         = $Value2

        }

        elseif ($Formula2)    {$validation.Formula2.ExcelFormula  = $Formula}

        $validation.ShowErrorMessage = [bool]$ShowErrorMessage

        $validation.ShowInputMessage = [bool]$ShowPromptMessage

        $validation.AllowBlank      = -not $NoBlank

        if ($PromptTitle) {$validation.PromptTitle = $PromptTitle}

        if ($ErrorTitle)  {$validation.ErrorTitle  = $ErrorTitle}

        if ($PromptBody)  {$validation.Prompt      = $PromptBody}

        if ($ErrorBody)   {$validation.Error       = $ErrorBody}

        if ($ErrorStyle)  {$validation.ErrorStyle  = $ErrorStyle}

    }

 }