public/Grid.ps1
|
<#
.SYNOPSIS A grid panel, which displays its contents in rows and columns .DESCRIPTION A grid panel, which displays its contents in rows and columns .PARAMETER Contents A scriptblock that outputs controls that you want in the grid .PARAMETER Property Properties to extend/override the base properties defined in the function .PARAMETER name The name of the grid control. This name will be a property in the output of the dialog function .PARAMETER ColumnCount The number of columns in the grid. The number of rows is determined by the number of controls in $Contents. .PARAMETER RowCount The number of rows in the grid. Required if -Manual is specified .PARAMETER Manual Specifies that you want to place controls in rows/columns manually (Using Grid.Row/Grid.Column properties) .EXAMPLE Dialog { Grid -columnCount 3 { 1..12 | ForEach-Object { label -name "Blah$_" -Text "Blah$_"} } -Property @{ShowGridlines=$true} } .NOTES General notes #> function Grid { [CmdletBinding()] Param([Scriptblock]$Contents, [hashtable]$Property = @{}, [string]$name, [int]$ColumnCount = 1, [int]$RowCount = 0, [switch]$Manual) $baseProperties = @{VerticalAlignment = 'Stretch' HorizontalAlignment = 'Stretch' ShowGridLines = $Script:ShowGridLines } if ($name) { $baseProperties.Name = $name } $grid = New-WPFControl -type System.Windows.Controls.Grid -Properties $baseProperties, $property $grid.RowDefinitions.Clear() $grid.ColumnDefinitions.Clear() 1..$ColumnCount | ForEach-Object { $grid.ColumnDefinitions.Add((new-object ColumnDefinition -property @{}))} if($manual){ if($rowCount -eq 0){ Write-Warning "You must supply a rowcount if using manual grid placement" } 1..$rowcount | ForEach-Object { $grid.RowDefinitions.Add( (new-object RowDefinition -Property @{}))} } [System.Windows.UIElement[]]$c = & $Contents $objectCount = 0 $c | foreach-object { $row = [Math]::Truncate($objectCount / $columnCount) $col = $objectCount % $columnCount if ($col -eq 0 -and -not $manual) { $grid.RowDefinitions.Add( (new-object RowDefinition -Property @{})) } #fix width or height of column or row with a gridsplitter in it if ($_ -is [System.Windows.Controls.GridSplitter]) { if ($_.Width -eq 5) { $grid.ColumnDefinitions[$col].Width = 5 } else { $grid.RowDefinitions[$row].Height = 5 } } $Grid.Children.Add($_) | out-null if(-not $manual){ [Grid]::SetColumn( $_, $col) [Grid]::SetRow($_, $row) } $objectCount += 1 } $Grid | add-member -MemberType ScriptMethod -Name GetControlByName -Value $function:GetControlByName $Grid | add-member -Name Window -MemberType ScriptProperty -Value {[System.Windows.Window]::GetWindow($this)} $Grid | add-member -Name GetControlValue -MemberType ScriptMethod -Value {$d = @{} $this.Children | ForEach-Object {if ($_| get-member GetControlValue) { $d.Add($_.Name, $_.GetControlValue()) }} if ($d.Count -eq 1) { $d.Values| Select-Object -first 1 } else { [pscustomobject]$d } } $grid | add-member -MemberType NoteProperty -Name HideLabel -Value $True -PassThru } |