//public static Color SelectedSymbolColor = Color.Gray;
#endregion
#region Methods
/// <summary>
/// Place a <see c_ref="CurveItem" /> in the selection list, removing all other
/// items.
/// </summary>
/// <param name="master">The <see c_ref="MasterPane" /> that is the "owner"
/// of the <see c_ref="CurveItem" />'s.</param>
/// <param name="ci">The <see c_ref="CurveItem" /> to be added to the list.</param>
public void Select( MasterPane master, CurveItem ci )
{
//Clear the selection, but don't send the event,
//the event will be sent in "AddToSelection" by calling "UpdateSelection"
ClearSelection( master, false );
AddToSelection( master, ci );
}
/// <summary>
/// Clear the selection list and optionally trigger a <see c_ref="SelectionChangedEvent" />.
/// </summary>
/// <param name="master">The <see c_ref="MasterPane" /> that "owns" the selection list.</param>
/// <param name="sendEvent">true to trigger a <see c_ref="SelectionChangedEvent" />,
/// false otherwise.</param>
public void ClearSelection( MasterPane master, bool sendEvent )
{
Clear();
foreach ( GraphPane pane in master.PaneList )
{
foreach ( CurveItem ci in pane.CurveList )
{
ci.IsSelected = false;
}
}
if ( sendEvent )
{
if ( SelectionChangedEvent != null )
SelectionChangedEvent( this, new EventArgs() );
}
}
/// <summary>
/// Mark the <see c_ref="CurveItem" />'s that are included in the selection list
/// by setting the <see c_ref="CurveItem.IsSelected" /> property to true.
/// </summary>
/// <param name="master">The <see c_ref="MasterPane" /> that "owns" the selection list.</param>
public void UpdateSelection( MasterPane master )
{
if ( Count <= 0 )
{
ClearSelection( master );
return;
}
foreach ( GraphPane pane in master.PaneList )
{
foreach ( CurveItem ci in pane.CurveList )
{
//Make it Inactive
ci.IsSelected = false;
}
}
foreach ( CurveItem ci in this )
{
//Make Active
ci.IsSelected = true;
//If it is a line / scatterplot, the selected Curve may be occluded by an unselected Curve
//So, move it to the top of the ZOrder by removing it, and re-adding it.
//Why only do this for Lines? ...Bar and Pie Curves are less likely to overlap,
//and adding and removing Pie elements changes thier display order
if ( ci.IsLine )
{
//I don't know how to get a Pane, from a CurveItem, so I can only do it
//if there is one and only one Pane, based on the assumption that the
//Curve's Pane is MasterPane[0]
//If there is only one Pane
if ( master.PaneList.Count == 1 )
{
GraphPane pane = master.PaneList[0];
pane.CurveList.Remove( ci );
pane.CurveList.Insert( 0, ci );
}
}
}
//Send Selection Changed Event
if ( SelectionChangedEvent != null )
SelectionChangedEvent( this, new EventArgs() );
}
/// <summary>
/// Remove the specified <see c_ref="CurveItem" /> from the selection list.
/// </summary>
/// <param name="master">The <see c_ref="MasterPane" /> that is the "owner"
/// of the <see c_ref="CurveItem" />'s.</param>
/// <param name="ci">The <see c_ref="CurveItem" /> to be removed from the list.</param>
public void RemoveFromSelection( MasterPane master, CurveItem ci )
{
if ( Contains( ci ) )
Remove( ci );
UpdateSelection( master );
}
/// <summary>
/// Clear the selection list and trigger a <see c_ref="SelectionChangedEvent" />.
/// </summary>
/// <param name="master">The <see c_ref="MasterPane" /> that "owns" the selection list.</param>
public void ClearSelection( MasterPane master )
{
ClearSelection( master, true );
}
/// <summary>
/// Add a list of <see c_ref="CurveItem" />'s to the selection list.
/// </summary>
/// <param name="master">The <see c_ref="MasterPane" /> that is the "owner"
/// of the <see c_ref="CurveItem" />'s.</param>
/// <param name="ciList">The list of <see c_ref="CurveItem" />'s to be added to the list.</param>
public void AddToSelection( MasterPane master, CurveList ciList )
{
foreach ( CurveItem ci in ciList )
{
if ( Contains( ci ) == false )
Add( ci );
}
UpdateSelection( master );
}
/// <summary>
/// Add a <see c_ref="CurveItem" /> to the selection list.
/// </summary>
/// <param name="master">The <see c_ref="MasterPane" /> that is the "owner"
/// of the <see c_ref="CurveItem" />'s.</param>
/// <param name="ci">The <see c_ref="CurveItem" /> to be added to the list.</param>
public void AddToSelection( MasterPane master, CurveItem ci )
{
if ( Contains( ci ) == false )
Add( ci );
UpdateSelection( master );
}
/// <summary>
/// Clean up any resources being used.
/// </summary>
/// <param name="disposing">true if the components should be
/// disposed, false otherwise</param>
protected override void Dispose( bool disposing )
{
lock ( this )
{
if ( disposing )
{
if ( components != null )
components.Dispose();
}
base.Dispose( disposing );
_masterPane = null;
}
}
/// <summary>
/// Default Constructor
/// </summary>
public GraphControl()
{
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 += ZedGraphControl_MouseDown;
base.MouseUp += ZedGraphControl_MouseUp;
base.MouseMove += 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;
_resourceManager = new ResourceManager("UIGraphLib.GraphLocale",
Assembly.GetExecutingAssembly() );
Rectangle rect = new Rectangle( 0, 0, Size.Width, Size.Height );
_masterPane = new MasterPane( "", rect );
_masterPane.Margin.All = 0;
_masterPane.Title.IsVisible = false;
string titleStr = _resourceManager.GetString( "title_def" );
string xStr = _resourceManager.GetString( "x_title_def" );
string yStr = _resourceManager.GetString( "y_title_def" );
//GraphPane graphPane = new GraphPane( rect, "Title", "X Axis", "Y Axis" );
GraphPane graphPane = new GraphPane( rect, titleStr, xStr, yStr );
using ( Graphics g = CreateGraphics() )
{
graphPane.AxisChange( g );
//g.Dispose();
}
_masterPane.Add( graphPane );
hScrollBar1.Minimum = 0;
hScrollBar1.Maximum = 100;
hScrollBar1.Value = 0;
vScrollBar1.Minimum = 0;
vScrollBar1.Maximum = 100;
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>
/// The Copy Constructor - Make a deep-copy clone of this class instance.
/// </summary>
/// <param name="rhs">The <see c_ref="MasterPane"/> object from which to copy</param>
public MasterPane( MasterPane rhs ) : base( rhs )
{
// copy all the value types
//_paneLayoutMgr = rhs._paneLayoutMgr.Clone();
_innerPaneGap = rhs._innerPaneGap;
_isUniformLegendEntries = rhs._isUniformLegendEntries;
_isCommonScaleFactor = rhs._isCommonScaleFactor;
// Then, fill in all the reference types with deep copies
_paneList = rhs._paneList.Clone();
_paneLayout = rhs._paneLayout;
_countList = rhs._countList;
_isColumnSpecified = rhs._isColumnSpecified;
_prop = rhs._prop;
_isAntiAlias = rhs._isAntiAlias;
}