public/FilePicker.ps1
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<#
.SYNOPSIS A File Picker control .DESCRIPTION A file picker control .PARAMETER Name The name of the control .PARAMETER InitialValue The file the control initially points to .EXAMPLE dialog { FilePicker TheFile -initialvalue c:\temp\web.config } .LINK https://msdn.microsoft.com/en-us/library/system.windows.forms.openfiledialog #> Function FilePicker { [CmdletBinding()] Param([string]$Name, [string]$InitialValue) $stack = new-object System.Windows.Controls.StackPanel -Property @{ Name = $Name Orientation = [System.Windows.Controls.Orientation]::Horizontal } $t = TextBox -Name "Temp_$name" -InitialValue $InitialValue -property @{IsReadOnly = $true} $stack.Children.Add($t) | out-null $btn = new-object System.Windows.Controls.Button -Property @{ Content = 'Browse' Tag = $t } $btn.Add_Click( { Param($sender, $e) $ofd = new-object Microsoft.Win32.OpenFileDialog $txt = [System.Windows.Controls.TextBox]$sender.Tag if ($txt.Text) { $ofd.InitialDirectory = [system.io.path]::GetDirectoryName($txt.Text) $ofd.FileName = [system.io.path]::GetFileName($txt.Text) } if ($ofd.ShowDialog()) { $txt.Text = $ofd.FileName } }) $stack.Children.Add($btn) | out-null $stack | add-member -Name GetControlValue -MemberType ScriptMethod -Value {$this.Children[0].GetControlValue()} -PassThru } |