/// <summary>
/// Handler for the "Undo All Zoom/Pan" context menu item. Restores the scale ranges to the values
/// before all zoom and pan operations
/// </summary>
/// <remarks>
/// This method differs from the <see cref="RestoreScale" /> method in that it sets the scales
/// to their initial setting prior to any user actions. The <see cref="RestoreScale" /> method
/// sets the scales to full auto mode (regardless of what the initial setting may have been).
/// </remarks>
/// <param name="primaryPane">The <see cref="GraphPane" /> object which is to be zoomed out</param>
public void ZoomOutAll(GraphPane primaryPane)
{
if (primaryPane != null && !primaryPane.ZoomStack.IsEmpty)
{
ZoomState.StateType type = primaryPane.ZoomStack.Top.Type;
ZoomState oldState = new ZoomState(primaryPane, type);
//ZoomState newState = pane.ZoomStack.PopAll( pane );
ZoomState newState = null;
if (_isSynchronizeXAxes || _isSynchronizeYAxes)
{
foreach (GraphPane pane in _masterPane._paneList)
{
ZoomState state = pane.ZoomStack.PopAll(pane);
if (pane == primaryPane)
{
newState = state;
}
}
}
else
{
newState = primaryPane.ZoomStack.PopAll(primaryPane);
}
// Provide Callback to notify the user of zoom events
if (this.ZoomEvent != null)
{
this.ZoomEvent(this, oldState, newState);
}
Refresh();
}
}
/// <summary>
/// The Copy Constructor
/// </summary>
/// <param name="rhs">The <see cref="ZoomState"/> object from which to copy</param>
public ZoomState( ZoomState rhs )
{
_xAxis = new ScaleState( rhs._xAxis );
_x2Axis = new ScaleState( rhs._x2Axis );
_yAxis = new ScaleStateList( rhs._yAxis );
_y2Axis = new ScaleStateList( rhs._y2Axis );
}
/// <summary>
/// Handler for the "Set Scale to Default" context menu item. Sets the scale ranging to
/// full auto mode for all axes.
/// </summary>
/// <remarks>
/// This method differs from the <see cref="ZoomOutAll" /> method in that it sets the scales
/// to full auto mode. The <see cref="ZoomOutAll" /> method sets the scales to their initial
/// setting prior to any user actions (which may or may not be full auto mode).
/// </remarks>
/// <param name="primaryPane">The <see cref="GraphPane" /> object which is to have the
/// scale restored</param>
public void RestoreScale(GraphPane primaryPane)
{
if (primaryPane != null)
{
//Go ahead and save the old zoomstates, which provides an "undo"-like capability
//ZoomState oldState = primaryPane.ZoomStack.Push( primaryPane, ZoomState.StateType.Zoom );
ZoomState oldState = new ZoomState(primaryPane, ZoomState.StateType.Zoom);
using (Graphics g = this.CreateGraphics())
{
if (_isSynchronizeXAxes || _isSynchronizeYAxes)
{
foreach (GraphPane pane in _masterPane._paneList)
{
pane.ZoomStack.Push(pane, ZoomState.StateType.Zoom);
ResetAutoScale(pane, g);
}
}
else
{
primaryPane.ZoomStack.Push(primaryPane, ZoomState.StateType.Zoom);
ResetAutoScale(primaryPane, g);
}
// Provide Callback to notify the user of zoom events
if (this.ZoomEvent != null)
{
this.ZoomEvent(this, oldState, new ZoomState(primaryPane, ZoomState.StateType.Zoom));
}
//g.Dispose();
}
Refresh();
}
}
/// <summary>
/// The Copy Constructor
/// </summary>
/// <param name="rhs">The <see cref="ZoomState"/> object from which to copy</param>
public ZoomState(ZoomState rhs)
{
_xAxis = new ScaleState(rhs._xAxis);
_x2Axis = new ScaleState(rhs._x2Axis);
_yAxis = new ScaleStateList(rhs._yAxis);
_y2Axis = new ScaleStateList(rhs._y2Axis);
}
/// <summary>
/// Save the current states of the GraphPanes to a separate collection. Save a single
/// (<see paramref="primaryPane" />) GraphPane if the panes are not synchronized
/// (see <see cref="IsSynchronizeXAxes" /> and <see cref="IsSynchronizeYAxes" />),
/// or save a list of states for all GraphPanes if the panes are synchronized.
/// </summary>
/// <param name="primaryPane">The primary GraphPane on which zoom/pan/scroll operations
/// are taking place</param>
/// <param name="type">The <see cref="ZoomState.StateType" /> that describes the
/// current operation</param>
/// <returns>The <see cref="ZoomState" /> that corresponds to the
/// <see paramref="primaryPane" />.
/// </returns>
private ZoomState ZoomStateSave(GraphPane primaryPane, ZoomState.StateType type)
{
ZoomStateClear();
if (_isSynchronizeXAxes || _isSynchronizeYAxes)
{
foreach (GraphPane pane in _masterPane._paneList)
{
ZoomState state = new ZoomState(pane, type);
if (pane == primaryPane)
{
_zoomState = state;
}
_zoomStateStack.Add(state);
}
}
else
{
_zoomState = new ZoomState(primaryPane, type);
}
return(_zoomState);
}
/// <summary>
/// Save the current states of the GraphPanes to a separate collection. Save a single
/// (<see paramref="primaryPane" />) GraphPane if the panes are not synchronized
/// (see <see cref="IsSynchronizeXAxes" /> and <see cref="IsSynchronizeYAxes" />),
/// or save a list of states for all GraphPanes if the panes are synchronized.
/// </summary>
/// <param name="primaryPane">The primary GraphPane on which zoom/pan/scroll operations
/// are taking place</param>
/// <param name="type">The <see cref="ZoomState.StateType" /> that describes the
/// current operation</param>
/// <returns>The <see cref="ZoomState" /> that corresponds to the
/// <see paramref="primaryPane" />.
/// </returns>
private ZoomState ZoomStateSave( GraphPane primaryPane, ZoomState.StateType type )
{
ZoomStateClear();
if ( _isSynchronizeXAxes || _isSynchronizeYAxes )
{
foreach ( GraphPane pane in _masterPane._paneList )
{
ZoomState state = new ZoomState( pane, type );
if ( pane == primaryPane )
_zoomState = state;
_zoomStateStack.Add( state );
}
}
else
_zoomState = new ZoomState( primaryPane, type );
return _zoomState;
}
/// <summary>
/// Clear the collection of saved states.
/// </summary>
private void ZoomStateClear()
{
_zoomStateStack.Clear();
_zoomState = null;
}
/// <summary>
/// Default Constructor
/// </summary>
public ZedGraphControl()
{
InitializeComponent();
// These commands do nothing, but they get rid of the compiler warnings for
// unused events
bool b = MouseDown == null || MouseUp == null || MouseMove == null;
// Link in these events from the base class, since we disable them from this class.
base.MouseDown += new System.Windows.Forms.MouseEventHandler( this.ZedGraphControl_MouseDown );
base.MouseUp += new System.Windows.Forms.MouseEventHandler( this.ZedGraphControl_MouseUp );
base.MouseMove += new System.Windows.Forms.MouseEventHandler( this.ZedGraphControl_MouseMove );
//this.MouseWheel += new System.Windows.Forms.MouseEventHandler( this.ZedGraphControl_MouseWheel );
// Use double-buffering for flicker-free updating:
SetStyle( ControlStyles.UserPaint | ControlStyles.AllPaintingInWmPaint
| ControlStyles.DoubleBuffer | ControlStyles.ResizeRedraw, true );
//isTransparentBackground = false;
//SetStyle( ControlStyles.Opaque, false );
SetStyle( ControlStyles.SupportsTransparentBackColor, true );
//this.BackColor = Color.Transparent;
Rectangle rect = new Rectangle( 0, 0, this.Size.Width, this.Size.Height );
_masterPane = new MasterPane( "", rect );
_masterPane.Margin.All = 0;
_masterPane.Title.IsVisible = false;
string titleStr = Properties.Resources.Zedgraph_title_def;
string xStr = Properties.Resources.Zedgraph_x_title_def;
string yStr = Properties.Resources.Zedgraph_y_title_def;
//GraphPane graphPane = new GraphPane( rect, "Title", "X Axis", "Y Axis" );
GraphPane graphPane = new GraphPane( rect, titleStr, xStr, yStr );
using ( Graphics g = this.CreateGraphics() )
{
graphPane.AxisChange( g );
//g.Dispose();
}
_masterPane.Add( graphPane );
this.hScrollBar1.Minimum = 0;
this.hScrollBar1.Maximum = 100;
this.hScrollBar1.Value = 0;
this.vScrollBar1.Minimum = 0;
this.vScrollBar1.Maximum = 100;
this.vScrollBar1.Value = 0;
_xScrollRange = new ScrollRange( true );
_yScrollRangeList = new ScrollRangeList();
_y2ScrollRangeList = new ScrollRangeList();
_yScrollRangeList.Add( new ScrollRange( true ) );
_y2ScrollRangeList.Add( new ScrollRange( false ) );
_zoomState = null;
_zoomStateStack = new ZoomStateStack();
}
/// <summary>
/// Handler for the "Undo All Zoom/Pan" context menu item. Restores the scale ranges to the values
/// before all zoom and pan operations
/// </summary>
/// <remarks>
/// This method differs from the <see cref="RestoreScale" /> method in that it sets the scales
/// to their initial setting prior to any user actions. The <see cref="RestoreScale" /> method
/// sets the scales to full auto mode (regardless of what the initial setting may have been).
/// </remarks>
/// <param name="primaryPane">The <see cref="GraphPane" /> object which is to be zoomed out</param>
public void ZoomOutAll( GraphPane primaryPane )
{
if ( primaryPane != null && !primaryPane.ZoomStack.IsEmpty )
{
ZoomState.StateType type = primaryPane.ZoomStack.Top.Type;
ZoomState oldState = new ZoomState( primaryPane, type );
//ZoomState newState = pane.ZoomStack.PopAll( pane );
ZoomState newState = null;
if ( _isSynchronizeXAxes || _isSynchronizeYAxes )
{
foreach ( GraphPane pane in _masterPane._paneList )
{
ZoomState state = pane.ZoomStack.PopAll( pane );
if ( pane == primaryPane )
newState = state;
}
}
else
newState = primaryPane.ZoomStack.PopAll( primaryPane );
// Provide Callback to notify the user of zoom events
if ( this.ZoomEvent != null )
this.ZoomEvent( this, oldState, newState );
Refresh();
}
}
/// <summary>
/// Handler for the "Set Scale to Default" context menu item. Sets the scale ranging to
/// full auto mode for all axes.
/// </summary>
/// <remarks>
/// This method differs from the <see cref="ZoomOutAll" /> method in that it sets the scales
/// to full auto mode. The <see cref="ZoomOutAll" /> method sets the scales to their initial
/// setting prior to any user actions (which may or may not be full auto mode).
/// </remarks>
/// <param name="primaryPane">The <see cref="GraphPane" /> object which is to have the
/// scale restored</param>
public void RestoreScale( GraphPane primaryPane )
{
if ( primaryPane != null )
{
//Go ahead and save the old zoomstates, which provides an "undo"-like capability
//ZoomState oldState = primaryPane.ZoomStack.Push( primaryPane, ZoomState.StateType.Zoom );
ZoomState oldState = new ZoomState( primaryPane, ZoomState.StateType.Zoom );
using ( Graphics g = this.CreateGraphics() )
{
if ( _isSynchronizeXAxes || _isSynchronizeYAxes )
{
foreach ( GraphPane pane in _masterPane._paneList )
{
pane.ZoomStack.Push( pane, ZoomState.StateType.Zoom );
ResetAutoScale( pane, g );
}
}
else
{
primaryPane.ZoomStack.Push( primaryPane, ZoomState.StateType.Zoom );
ResetAutoScale( primaryPane, g );
}
// Provide Callback to notify the user of zoom events
if ( this.ZoomEvent != null )
this.ZoomEvent( this, oldState, new ZoomState( primaryPane, ZoomState.StateType.Zoom ) );
//g.Dispose();
}
Refresh();
}
}
/// <summary>
/// Clear the collection of saved states.
/// </summary>
private void ZoomStateClear()
{
_zoomStateStack.Clear();
_zoomState = null;
}
/// <summary>
/// Default Constructor
/// </summary>
public ZedGraphControl()
{
InitializeComponent();
// These commands do nothing, but they get rid of the compiler warnings for
// unused events
bool b = MouseDown == null || MouseUp == null || MouseMove == null;
// Link in these events from the base class, since we disable them from this class.
base.MouseDown += new System.Windows.Forms.MouseEventHandler(this.ZedGraphControl_MouseDown);
base.MouseUp += new System.Windows.Forms.MouseEventHandler(this.ZedGraphControl_MouseUp);
base.MouseMove += new System.Windows.Forms.MouseEventHandler(this.ZedGraphControl_MouseMove);
//this.MouseWheel += new System.Windows.Forms.MouseEventHandler( this.ZedGraphControl_MouseWheel );
// Use double-buffering for flicker-free updating:
SetStyle(ControlStyles.UserPaint | ControlStyles.AllPaintingInWmPaint
| ControlStyles.DoubleBuffer | ControlStyles.ResizeRedraw, true);
//isTransparentBackground = false;
//SetStyle( ControlStyles.Opaque, false );
SetStyle(ControlStyles.SupportsTransparentBackColor, true);
//this.BackColor = Color.Transparent;
Rectangle rect = new Rectangle(0, 0, this.Size.Width, this.Size.Height);
_masterPane = new MasterPane("", rect);
_masterPane.Margin.All = 0;
_masterPane.Title.IsVisible = false;
string titleStr = Properties.Resources.Zedgraph_title_def;
string xStr = Properties.Resources.Zedgraph_x_title_def;
string yStr = Properties.Resources.Zedgraph_y_title_def;
//GraphPane graphPane = new GraphPane( rect, "Title", "X Axis", "Y Axis" );
GraphPane graphPane = new GraphPane(rect, titleStr, xStr, yStr);
using (Graphics g = this.CreateGraphics())
{
graphPane.AxisChange(g);
//g.Dispose();
}
_masterPane.Add(graphPane);
this.hScrollBar1.Minimum = 0;
this.hScrollBar1.Maximum = 100;
this.hScrollBar1.Value = 0;
this.vScrollBar1.Minimum = 0;
this.vScrollBar1.Maximum = 100;
this.vScrollBar1.Value = 0;
_xScrollRange = new ScrollRange(true);
_yScrollRangeList = new ScrollRangeList();
_y2ScrollRangeList = new ScrollRangeList();
_yScrollRangeList.Add(new ScrollRange(true));
_y2ScrollRangeList.Add(new ScrollRange(false));
_zoomState = null;
_zoomStateStack = new ZoomStateStack();
}