private void arv_Load(object sender, System.EventArgs e)
{
    rptDD rpt = new rptDD();
    rpt.Run();
    arv.Document = rpt.Document;

    System.Drawing.SizeF x;
        
    rpt.CurrentPage.Font = this.TextBox1.Font;
    Console.WriteLine("TextBox1 Size = " + this.TextBox1.Size.ToString());
    string y;
    y = "This is a really long textbox with text that should wrap multiple lines so I can then measure the height of the text using the MeasureParagrahHeight method off of the page object.";
    x = arv.Document.Pages[0].MeasureParagraphHeight(y,this.TextBox1.Width);
    Console.WriteLine("MPH = " + x.ToString());
    this.TextBox1.Size = x.ToSize();
    this.TextBox1.Text = y;
}

Private Sub arv_Load(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles arv.Load
    Dim rpt As New rptDD
    rpt.Run()
    arv.Document = rpt.Document

    Dim x As System.Drawing.SizeF

    rpt.CurrentPage.Font = Me.TextBox1.Font
    Console.WriteLine("TextBox1 Size = " + Me.TextBox1.Size.ToString())
    Dim y As String
    y = "This is a really long textbox with text that should wrap multiple lines so I can then measure the height of the text using the MeasureParagrahHeight method off of the page object."
    x = arv.Document.Pages(0).MeasureParagraphHeight(y, Me.TextBox1.Width)
    Console.WriteLine("MPH = " + x.ToString())
    Me.TextBox1.Size = x.ToSize()
    Me.TextBox1.Text = y
End Sub