C# Class CTCOfficeGUI.TrackBlockGraphic

Inheritance: System.Windows.Forms.UserControl

Public Methods

Method	Description
Blink ( ) : void	Causes the graphic to "blink" to show as selected
SetScale ( double scale ) : bool	Sets the scale of the track block relative to the screen Scale is represented as a ratio of actual length units per pixel, e.g. 10 miles/pixel would be set as 0.1
StopBlinking ( ) : void	Causes the graphic to stop blinking
TrackBlockGraphic ( TrackBlock block, double scale ) : System	Primary constructor for the track block graphic class

Method	Description
OnPaint ( PaintEventArgs e ) : void	Paint override that draws the block control

Method	Description
CalculateArrowPoints ( ) : void	Calculates the points for drawing arrows
DrawArrows ( Graphics g, Pen p ) : void	Draws the arrows indicating the allowed direction of travel of the block
GetDrawColor ( ) : Color	Gets the color the block should draw in
OnClick ( object sender, EventArgs e ) : void	Catch and rethrow of the click event. Necessary to allow picture boxes to throw the click event as well

Causes the graphic to "blink" to show as selected

public Blink ( ) : void
return	void

Paint override that draws the block control

protected OnPaint ( PaintEventArgs e ) : void
e	PaintEventArgs	Paint event arguments (from .NET)
return	void

Sets the scale of the track block relative to the screen

Scale is represented as a ratio of actual length units per pixel, e.g. 10 miles/pixel would be set as 0.1

public SetScale ( double scale ) : bool
scale	double	Scale to display
return	bool

Causes the graphic to stop blinking

public StopBlinking ( ) : void
return	void

Primary constructor for the track block graphic class

public TrackBlockGraphic ( TrackBlock block, double scale ) : System
block	TrackBlock	Track block object this graphic represents
scale	double	Scaling constant for the screen
return	System