WPF/Set-DependencyProperty.ps1
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function Set-DependencyProperty { <# .Synopsis Sets the dependency properties on an object. .Description Sets the dependency properties on an object. Dependency properties are used in WPF to attach auxilliary information to an object that other UI components may use. .Parameter Target The object to set dependency properties on. .Parameter Property The Dependency Properties to set. Properties must be qualified dependency properties (i.e. [Windows.Window]::ContentProperty) .Parameter Name Use this parameter instead of Property to provide a short name for the dependency properties (i.e. Content) .Parameter Value The value to set on the dependency properties #> [CmdletBinding(DefaultParameterSetName="Name")] param( [Parameter(Mandatory=$true, ValueFromPipeline=$true)] [ValidateNotNullOrEmpty()] [Windows.DependencyObject[]] $Target, # The Dependency Property to Set [Parameter(Mandatory=$true, Position=1, ValueFromPipelineByPropertyName=$true, ParameterSetName="Property")] [Windows.DependencyProperty[]] [ValidateNotNullOrEmpty()] $Property, # The name of the depencency property to set. The dependency property must exist on the current object. [Parameter(Mandatory=$true, Position=1, ValueFromPipelineByPropertyName=$true, ParameterSetName="Name")] [ValidateNotNullOrEmpty()] [String[]] $Name, # The value or values to use. [Parameter(Mandatory=$true, Position=2, ValueFromPipelineByPropertyName=$true, ParameterSetName="Name")] [Parameter(Mandatory=$true, Position=2, ValueFromPipelineByPropertyName=$true, ParameterSetName="Property")] [ValidateNotNullOrEmpty()] [Array] $Value ) process { foreach ($t in $target) { switch ($psCmdlet.ParameterSetName) { Name { for ($i = 0; $i -lt $name.Count; $i++) { $dp = $t.GetType()::($name[$i] + "Property") if (-not $dp) { continue } $t.SetValue($dp, $value[$i] -as $dp.PropertyType) } } Property { for ($i = 0; $i -lt $property.Count; $i++) { $t.SetValue($property[$i], $value[$i] -as $property[$i].PropertyType) } } } } } } |