201 lines
6.6 KiB
C#
201 lines
6.6 KiB
C#
//============================================================================
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//ZedGraph Class Library - A Flexible Line Graph/Bar Graph Library in C#
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//Copyright ?2006 John Champion
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//
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//This library is free software; you can redistribute it and/or
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//modify it under the terms of the GNU Lesser General Public
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//License as published by the Free Software Foundation; either
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//version 2.1 of the License, or (at your option) any later version.
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//
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//This library is distributed in the hope that it will be useful,
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//but WITHOUT ANY WARRANTY; without even the implied warranty of
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//MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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//Lesser General Public License for more details.
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//
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//You should have received a copy of the GNU Lesser General Public
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//License along with this library; if not, write to the Free Software
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//Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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//=============================================================================
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using System;
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using System.Drawing;
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using System.Text;
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using System.Runtime.Serialization;
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using System.Security.Permissions;
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namespace DrawGraph
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{
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/// <summary>
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/// Class that handles the data associated with the major grid lines on the chart.
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/// Inherits from <see cref="MinorGrid" />.
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/// </summary>
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///
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/// <author> John Champion </author>
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/// <version> $Revision: 3.1 $ $Date: 2006/06/24 20:26:44 $ </version>
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[Serializable]
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public class MajorGrid : MinorGrid, ICloneable, ISerializable
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{
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internal bool _isZeroLine;
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#region Constructors
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/// <summary>
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/// Default constructor
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/// </summary>
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public MajorGrid()
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{
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_dashOn = Default.DashOn;
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_dashOff = Default.DashOff;
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_penWidth = Default.PenWidth;
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_isVisible = Default.IsVisible;
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_color = Default.Color;
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_isZeroLine = Default.IsZeroLine;
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}
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/// <summary>
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/// Copy constructor
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/// </summary>
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/// <param name="rhs">The source <see cref="MajorGrid" /> to be copied.</param>
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public MajorGrid( MajorGrid rhs ) : base( rhs )
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{
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_isZeroLine = rhs._isZeroLine;
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}
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/// <summary>
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/// Implement the <see cref="ICloneable" /> interface in a typesafe manner by just
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/// calling the typed version of <see cref="Clone" />
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/// </summary>
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/// <returns>A deep copy of this object</returns>
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object ICloneable.Clone()
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{
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return this.Clone();
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}
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/// <summary>
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/// Typesafe, deep-copy clone method.
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/// </summary>
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/// <returns>A new, independent copy of this class</returns>
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public new MajorGrid Clone()
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{
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return new MajorGrid( this );
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}
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#endregion
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#region Properties
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/// <summary>
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/// Gets or sets a boolean value that determines if a line will be drawn at the
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/// zero value for the axis.
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/// </summary>
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/// <remarks>
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/// The zero line is a line that divides the negative values from the positive values.
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/// The default is set according to
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/// <see cref="XAxis.Default.IsZeroLine"/>, <see cref="YAxis.Default.IsZeroLine"/>,
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/// <see cref="Y2Axis.Default.IsZeroLine"/>,
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/// </remarks>
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/// <value>true to show the zero line, false otherwise</value>
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public bool IsZeroLine
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{
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get { return _isZeroLine; }
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set { _isZeroLine = value; }
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}
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#endregion
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#region Serialization
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/// <summary>
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/// Current schema value that defines the version of the serialized file
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/// </summary>
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public const int schema2 = 10;
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/// <summary>
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/// Constructor for deserializing objects
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/// </summary>
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/// <param name="info">A <see cref="SerializationInfo"/> instance that defines the serialized data
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/// </param>
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/// <param name="context">A <see cref="StreamingContext"/> instance that contains the serialized data
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/// </param>
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protected MajorGrid( SerializationInfo info, StreamingContext context ) :
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base( info, context )
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{
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// The schema value is just a file version parameter. You can use it to make future versions
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// backwards compatible as new member variables are added to classes
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int sch = info.GetInt32( "schema2" );
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_isZeroLine = info.GetBoolean( "isZeroLine" );
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}
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/// <summary>
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/// Populates a <see cref="SerializationInfo"/> instance with the data needed to serialize the target object
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/// </summary>
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/// <param name="info">A <see cref="SerializationInfo"/> instance that defines the serialized data</param>
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/// <param name="context">A <see cref="StreamingContext"/> instance that contains the serialized data</param>
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[SecurityPermissionAttribute( SecurityAction.Demand, SerializationFormatter = true )]
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public override void GetObjectData( SerializationInfo info, StreamingContext context )
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{
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base.GetObjectData( info, context );
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info.AddValue( "schema2", schema2 );
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info.AddValue( "isZeroLine", _isZeroLine );
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}
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#endregion
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#region Defaults
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/// <summary>
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/// A simple struct that defines the
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/// default property values for the <see cref="MajorGrid"/> class.
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/// </summary>
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public new struct Default
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{
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/// <summary>
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/// The default "dash on" size for drawing the <see cref="Axis"/> grid
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/// (<see cref="MinorGrid.DashOn"/> property). Units are in points (1/72 inch).
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/// </summary>
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public static float DashOn = 1.0F;
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/// <summary>
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/// The default "dash off" size for drawing the <see cref="Axis"/> grid
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/// (<see cref="MinorGrid.DashOff"/> property). Units are in points (1/72 inch).
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/// </summary>
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public static float DashOff = 5.0F;
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/// <summary>
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/// The default pen width for drawing the <see cref="Axis"/> grid
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/// (<see cref="MinorGrid.PenWidth"/> property). Units are in points (1/72 inch).
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/// </summary>
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public static float PenWidth = 1.0F;
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/// <summary>
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/// The default color for the <see cref="Axis"/> grid lines
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/// (<see cref="MinorGrid.Color"/> property). This color only affects the
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/// grid lines.
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/// </summary>
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public static Color Color = Color.Black;
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/// <summary>
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/// The default display mode for the <see cref="Axis"/> grid lines
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/// (<see cref="MinorGrid.IsVisible"/> property). true
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/// to show the grid lines, false to hide them.
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/// </summary>
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public static bool IsVisible = false;
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/// <summary>
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/// The default boolean value that determines if a line will be drawn at the
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/// zero value for the axis.
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/// </summary>
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/// <remarks>
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/// The zero line is a line that divides the negative values from the positive values.
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/// The default is set according to
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/// <see cref="XAxis.Default.IsZeroLine"/>, <see cref="YAxis.Default.IsZeroLine"/>,
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/// <see cref="Y2Axis.Default.IsZeroLine"/>,
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/// </remarks>
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/// <value>true to show the zero line, false otherwise</value>
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public static bool IsZeroLine = false;
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}
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#endregion
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}
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}
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