Ejercicios de PowerShell: crear un interfaz simple que realice la operación de suma, resta y multiplicación mediante la llamada a un script en Bash utilizando WSL (PowerShell, Bash)

Ejemplo de script suma en Bash

echo $1+$2 | bc

Script en PowerShell que crear el interfaz y llama al script en Bash con WSL

$form = [System.Windows.Forms.Form] @{
    Text = 'Mi formulario'
}
$Label1 = [System.Windows.Forms.Label] @{
    Text = "Número 1"
    Location = "40,20"
}
$TextBox1 = [System.Windows.Forms.TextBox] @{
    Text = ""
    Location = "150,20"
}
$Label2 = [System.Windows.Forms.Label] @{
    Text = "Número 2"
    Location = "40,50"
}
$TextBox2 = [System.Windows.Forms.TextBox] @{
    Text = ""
    Location = "150,50"
}
$Button1 = [System.Windows.Forms.Button] @{
    Text = "+"
    Location = "20,100"
}
$Button2 = [System.Windows.Forms.Button] @{
    Text = "-"
    Location = "110,100"
}
$Button3 = [System.Windows.Forms.Button] @{
    Text = "*"
    Location = "200,100"
}
$TextBox3 = [System.Windows.Forms.TextBox] @{
    Text = ""
    Location = "100,150"
}

function suma()
{
    $num1 = [Int]$TextBox1.text
    $num2 = [Int]$TextBox2.text
    $suma = wsl sh /root/suma.sh $num1 $num2
    $TextBox3.Text = $suma
}

function resta()
{
    $num1 = [Int]$TextBox1.text
    $num2 = [Int]$TextBox2.text
    $resta = wsl sh /root/resta.sh $num1 $num2
    $TextBox3.Text = $resta
}

function multi()
{
    $num1 = [Int]$TextBox1.text
    $num2 = [Int]$TextBox2.text
    $multi = wsl sh /root/multi.sh $num1 $num2
    $TextBox3.Text = $multi
}

$Button1.add_click({suma})
$Button2.add_click({resta})
$Button3.add_click({multi})

$form.Controls.Add($Label1)
$form.Controls.Add($TextBox1)
$form.Controls.Add($Label2)
$form.Controls.Add($TextBox2)
$form.Controls.Add($Button1)
$form.Controls.Add($Button2)
$form.Controls.Add($Button3)
$form.Controls.Add($TextBox3)
$form.ShowDialog()

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