Dynamically Resize Label

autoresize_label

public void Resize(Label label1)
{
    Graphics g = Graphics.FromHwnd(this.Handle); //gets the graphics form the form
    SizeF size = g.MeasureString(label1.Text, label1.Font); //gets the size of the text which will be displayed
    label1.Size = new Size((int)size.Width, label1.Size.Height); //sets the length of the label (same height)            
}