C# Class SourceGrid.CustomScrollControl

Inheritance: System.Windows.Forms.Panel

Datei anzeigen Open project: zhuangyy/Motion

Private Properties

Property	Type	Description
HScroll_Change	void
RecalcCustomScrollBars	void
RecalcHScrollBar	void
RecalcVScrollBar	void
VScroll_Change	void

Public Methods

Method	Description
CustomScrollControl ( ) : System
CustomScrollLineDown ( ) : void	Scroll the page down one line
CustomScrollLineLeft ( ) : void	Scroll the page left one line
CustomScrollLineRight ( ) : void	Scroll the page right one line
CustomScrollLineUp ( ) : void	Scroll the page up one line
CustomScrollPageDown ( ) : void	Scroll the page down
CustomScrollPageLeft ( ) : void	Scroll the page left
CustomScrollPageRight ( ) : void	Scroll the page right
CustomScrollPageUp ( ) : void	Scroll the page up
CustomScrollWheel ( int rotationDelta ) : void
IsSuspended ( ) : bool
PerformLayout ( ) : void
PerformLayout ( Control affectedControl, string affectedProperty ) : void
ResumeLayout ( ) : void
ResumeLayout ( bool performLayout ) : void
SuspendLayout ( ) : void

Protected Methods

Method	Description
CreateDockControls ( ) : void
GetScrollColumns ( int displayWidth ) : int	Calculate the number of columns to scroll. 0 to disable the scrollbar. The returned value is independent from the current scrolling position, must be a fixed value calculated based on the total number of columns and the available area.
GetScrollRows ( int displayHeight ) : int	Calculate the number of rows to scroll. 0 to disable the scrollbar. The returned value is independent from the current scrolling position, must be a fixed value calculated based on the total number of rows and the available area.
InvalidateScrollableArea ( ) : void	Invalidate the scrollable area
LoadScrollArea ( int verticalPage, int horizontalPage ) : void	Load the scrollable area that will affect the maximum scroll values.
OnHScrollPositionChanged ( ScrollPositionChangedEventArgs e ) : void	Fired when the scroll horizontal posizion change
OnLayout ( System.Windows.Forms.LayoutEventArgs levent ) : void	OnLayout Method
OnVScrollPositionChanged ( ScrollPositionChangedEventArgs e ) : void	Fired when the scroll vertical posizion change
PrepareScrollBars ( bool showHScroll, bool showVScroll ) : void	Prepare the scrollbars with the specified dock option.
SetHScrollBarVisible ( bool value ) : void
SetVScrollBarVisible ( bool value ) : void

Private Methods

Method	Description
HScroll_Change ( object sender, EventArgs e ) : void
RecalcCustomScrollBars ( ) : void	Recalculate the scrollbars position and size.
RecalcHScrollBar ( int cols ) : void	recalculate the position of the horizontal scrollbar
RecalcVScrollBar ( int rows ) : void	Recalculate the position of the vertical scrollbar
VScroll_Change ( object sender, EventArgs e ) : void

Method Details

CreateDockControls() protected method

protected CreateDockControls ( ) : void
return	void

CustomScrollControl() public method

public CustomScrollControl ( ) : System
return	System

CustomScrollLineDown() public method

Scroll the page down one line

public CustomScrollLineDown ( ) : void
return	void

CustomScrollLineLeft() public method

Scroll the page left one line

public CustomScrollLineLeft ( ) : void
return	void

CustomScrollLineRight() public method

Scroll the page right one line

public CustomScrollLineRight ( ) : void
return	void

CustomScrollLineUp() public method

Scroll the page up one line

public CustomScrollLineUp ( ) : void
return	void

CustomScrollPageDown() public method

Scroll the page down

public CustomScrollPageDown ( ) : void
return	void

CustomScrollPageLeft() public method

Scroll the page left

public CustomScrollPageLeft ( ) : void
return	void

CustomScrollPageRight() public method

Scroll the page right

public CustomScrollPageRight ( ) : void
return	void

CustomScrollPageUp() public method

Scroll the page up

public CustomScrollPageUp ( ) : void
return	void

CustomScrollWheel() public method

public CustomScrollWheel ( int rotationDelta ) : void
rotationDelta	int
return	void

GetScrollColumns() protected abstract method

Calculate the number of columns to scroll. 0 to disable the scrollbar. The returned value is independent from the current scrolling position, must be a fixed value calculated based on the total number of columns and the available area.

protected abstract GetScrollColumns ( int displayWidth ) : int
displayWidth	int
return	int

GetScrollRows() protected abstract method

Calculate the number of rows to scroll. 0 to disable the scrollbar. The returned value is independent from the current scrolling position, must be a fixed value calculated based on the total number of rows and the available area.

protected abstract GetScrollRows ( int displayHeight ) : int
displayHeight	int
return	int

InvalidateScrollableArea() protected abstract method

Invalidate the scrollable area

protected abstract InvalidateScrollableArea ( ) : void
return	void

IsSuspended() public method

public IsSuspended ( ) : bool
return	bool

LoadScrollArea() protected method

Load the scrollable area that will affect the maximum scroll values.

protected LoadScrollArea ( int verticalPage, int horizontalPage ) : void
verticalPage	int
horizontalPage	int
return	void

OnHScrollPositionChanged() protected method

Fired when the scroll horizontal posizion change

protected OnHScrollPositionChanged ( ScrollPositionChangedEventArgs e ) : void
e	ScrollPositionChangedEventArgs
return	void

OnLayout() protected method

OnLayout Method

protected OnLayout ( System.Windows.Forms.LayoutEventArgs levent ) : void
levent	System.Windows.Forms.LayoutEventArgs
return	void

OnVScrollPositionChanged() protected method

Fired when the scroll vertical posizion change

protected OnVScrollPositionChanged ( ScrollPositionChangedEventArgs e ) : void
e	ScrollPositionChangedEventArgs
return	void

PerformLayout() public method

public PerformLayout ( ) : void
return	void

PerformLayout() public method

public PerformLayout ( Control affectedControl, string affectedProperty ) : void
affectedControl	System.Windows.Forms.Control
affectedProperty	string
return	void

PrepareScrollBars() protected method

Prepare the scrollbars with the specified dock option.

protected PrepareScrollBars ( bool showHScroll, bool showVScroll ) : void
showHScroll	bool
showVScroll	bool
return	void

ResumeLayout() public method

public ResumeLayout ( ) : void
return	void

ResumeLayout() public method

public ResumeLayout ( bool performLayout ) : void
performLayout	bool
return	void

SetHScrollBarVisible() protected method

protected SetHScrollBarVisible ( bool value ) : void
value	bool
return	void

SetVScrollBarVisible() protected method

protected SetVScrollBarVisible ( bool value ) : void
value	bool
return	void

SuspendLayout() public method

public SuspendLayout ( ) : void
return	void