TLine is an interactive line drawing component. It provides designtime interface for easy placement of lines. Line styles like Solid, Dash, Dash-Dot, Dash-Dot-Dot, Dot etc. are supported Line widths and various paint modes can be set. Click, DoubleClick and other mouse events for runtime manipulation are supported. Other features include arrowheads with various styles, colors and brush styles. A new OnLineClick event fires when the actual line is clicked.