599 lines
		
	
	
		
			19 KiB
		
	
	
	
		
			C#
		
	
	
	
	
	
			
		
		
	
	
			599 lines
		
	
	
		
			19 KiB
		
	
	
	
		
			C#
		
	
	
	
	
	
| //============================================================================
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| //GasGaugeRegion Class
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| //Copyright ?2006 Jay Mistry
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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.Runtime.Serialization;
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| using System.Drawing.Drawing2D;
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| using System;
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| using System.Text;
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| using System.Drawing;
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| using System.Security.Permissions;
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| 
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| namespace DrawGraph
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| {
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| 	/// <summary>
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| 	/// A class representing a region on the GasGuage chart
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| 	/// <see cref="GasGaugeRegion"/>s.
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| 	/// </summary>
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| 	/// <author> Jay Mistry </author>
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| 	/// <version> $Revision: 1.1 $ $Date: 2007/04/29 02:07:03 $ </version>
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| 	[Serializable]
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| 	public class GasGaugeRegion : CurveItem, ICloneable, ISerializable
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| 	{
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| 		#region Fields
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| 
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| 		/// <summary>
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| 		/// Defines the minimum value of this <see cref="GasGaugeRegion"/>
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| 		/// </summary>
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| 		private double _minValue;
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| 
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| 		/// <summary>
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| 		/// Defines the maximum value of this <see cref="GasGaugeRegion"/>
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| 		/// </summary>
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| 		private double _maxValue;
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| 
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| 		/// <summary>
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| 		/// Defines the Color of this <see cref="GasGaugeRegion"/>
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| 		/// </summary>
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| 		private Color _color;
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| 
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| 		/// <summary>
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| 		/// Internally calculated; Start angle of this pie that defines this <see cref="GasGaugeRegion"/>
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| 		/// </summary>
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| 		private float _startAngle;
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| 
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| 		/// <summary>
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| 		/// Internally calculated; Sweep angle of this pie that defines this <see cref="GasGaugeRegion"/>
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| 		/// </summary>
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| 		private float _sweepAngle;
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| 
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| 		/// <summary>
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| 		/// Private	field	that stores the	<see cref="ZedGraph.Fill"/> data for this
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| 		/// <see cref="GasGaugeRegion"/>.	 Use the public property <see	cref="Fill"/> to
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| 		/// access this value.
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| 		/// </summary>
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| 		private Fill _fill;
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| 
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| 		/// <summary>
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| 		/// A <see cref="ZedGraph.TextObj"/> which will customize the label display of this
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| 		/// <see cref="GasGaugeRegion"/>
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| 		/// </summary>
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| 		private TextObj _labelDetail;
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| 
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| 		/// <summary>
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| 		/// Private	field	that stores the	<see cref="Border"/> class that defines	the
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| 		/// properties of the	border around	this <see cref="GasGaugeRegion"/>. Use the public
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| 		/// property	<see cref="Border"/> to access this value.
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| 		/// </summary>
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| 		private Border _border;
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| 
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| 		/// <summary>
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| 		/// The bounding rectangle for this <see cref="GasGaugeRegion"/>.
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| 		/// </summary>
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| 		private RectangleF _boundingRectangle;
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| 
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| 		/// <summary>
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| 		/// Private field to hold the GraphicsPath of this <see cref="GasGaugeRegion"/> to be
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| 		/// used for 'hit testing'.
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| 		/// </summary>
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| 		private GraphicsPath _slicePath;
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| 
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| 		#endregion
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| 
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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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| 
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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 GasGaugeRegion( 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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| 
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| 			_labelDetail = (TextObj)info.GetValue( "labelDetail", typeof( TextObj ) );
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| 			_fill = (Fill)info.GetValue( "fill", typeof( Fill ) );
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| 			_border = (Border)info.GetValue( "border", typeof( Border ) );
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| 			_color = (Color)info.GetValue( "color", typeof( Color ) );
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| 			_minValue = info.GetDouble( "minValue" );
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| 			_maxValue = info.GetDouble( "maxValue" );
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| 			_startAngle = (float)info.GetDouble( "startAngle" );
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| 			_sweepAngle = (float)info.GetDouble( "sweepAngle" );
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| 			_boundingRectangle = (RectangleF)info.GetValue( "boundingRectangle", typeof( RectangleF ) );
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| 			_slicePath = (GraphicsPath)info.GetValue( "slicePath", typeof( GraphicsPath ) );
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| 		}
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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( "labelDetail", _labelDetail );
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| 			info.AddValue( "fill", _fill );
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| 			info.AddValue( "color", _color );
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| 			info.AddValue( "border", _border );
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| 			info.AddValue( "minVal", _minValue );
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| 			info.AddValue( "maxVal", _maxValue );
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| 			info.AddValue( "startAngle", _startAngle );
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| 			info.AddValue( "sweepAngle", _sweepAngle );
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| 			info.AddValue( "boundingRectangle", _boundingRectangle );
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| 			info.AddValue( "slicePath", _slicePath );
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| 		}
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| 		#endregion
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| 
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| 		#region Constructors
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| 
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| 		/// <summary>
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| 		/// Create a new <see cref="GasGaugeRegion"/>
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| 		/// </summary>
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| 		/// <param name="label">The value associated with this <see cref="GasGaugeRegion"/> instance.</param>
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| 		/// <param name="color">The display color for this <see cref="GasGaugeRegion"/> instance.</param>
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| 		/// <param name="minVal">The minimum value of this <see cref="GasGaugeNeedle"/>.</param>
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| 		/// <param name="maxVal">The maximum value of this <see cref="GasGaugeNeedle"/>.</param>
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| 		public GasGaugeRegion( string label, double minVal, double maxVal, Color color )
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| 			: base( label )
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| 		{
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| 			MinValue = minVal;
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| 			MaxValue = maxVal;
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| 			RegionColor = color;
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| 			StartAngle = 0f;
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| 			SweepAngle = 0f;
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| 			_border = new Border( Default.BorderColor, Default.BorderWidth );
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| 			_labelDetail = new TextObj();
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| 			_labelDetail.FontSpec.Size = Default.FontSize;
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| 			_slicePath = null;
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| 		}
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| 
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| 		/// <summary>
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| 		/// The Copy Constructor
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| 		/// </summary>
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| 		/// <param name="ggr">The <see cref="GasGaugeRegion"/> object from which to copy</param>
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| 		public GasGaugeRegion( GasGaugeRegion ggr )
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| 			: base( ggr )
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| 		{
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| 			_minValue = ggr._minValue;
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| 			_maxValue = ggr._maxValue;
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| 			_color = ggr._color;
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| 			_startAngle = ggr._startAngle;
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| 			_sweepAngle = ggr._sweepAngle;
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| 			_border = ggr._border.Clone();
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| 			_labelDetail = ggr._labelDetail.Clone();
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| 		}
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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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| 
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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 GasGaugeRegion Clone()
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| 		{
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| 			return new GasGaugeRegion( this );
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| 		}
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| 		#endregion
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| 
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| 		#region Properties
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| 
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| 		/// <summary>
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| 		/// Gets or sets the SlicePath of this <see cref="GasGaugeRegion"/>
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| 		/// </summary>
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| 		public GraphicsPath SlicePath
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| 		{
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| 			get { return _slicePath; }
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| 		}
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| 
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| 		/// <summary>
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| 		/// Gets or sets the LabelDetail of this <see cref="GasGaugeRegion"/>
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| 		/// </summary>
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| 		public TextObj LabelDetail
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| 		{
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| 			get { return _labelDetail; }
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| 			set { _labelDetail = value; }
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| 		}
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| 
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| 		/// <summary>
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| 		/// Gets or sets the Border of this <see cref="GasGaugeRegion"/>
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| 		/// </summary>
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| 		public Border Border
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| 		{
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| 			get { return ( _border ); }
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| 			set { _border = value; }
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| 		}
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| 
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| 		/// <summary>
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| 		/// Gets or sets the RegionColor of this <see cref="GasGaugeRegion"/>
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| 		/// </summary>
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| 		public Color RegionColor
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| 		{
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| 			get { return _color; }
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| 			set
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| 			{
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| 				_color = value;
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| 				Fill = new Fill( _color );
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| 			}
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| 		}
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| 
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| 		/// <summary>
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| 		/// Gets or sets the Fill of this <see cref="GasGaugeRegion"/>
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| 		/// </summary>
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| 		public Fill Fill
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| 		{
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| 			get { return _fill; }
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| 			set { _fill = value; }
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| 		}
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| 
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| 		/// <summary>
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| 		/// Gets or sets the SweepAngle of this <see cref="GasGaugeRegion"/>
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| 		/// </summary>
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| 		private float SweepAngle
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| 		{
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| 			get { return _sweepAngle; }
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| 			set { _sweepAngle = value; }
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| 		}
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| 
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| 		/// <summary>
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| 		/// Gets or sets the StartAngle of this <see cref="GasGaugeRegion"/>
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| 		/// </summary>
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| 		private float StartAngle
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| 		{
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| 			get { return ( _startAngle ); }
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| 			set { _startAngle = value; }
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| 		}
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| 
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| 		/// <summary>
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| 		/// Gets or sets the MinValue of this <see cref="GasGaugeRegion"/>
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| 		/// </summary>
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| 		public double MinValue
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| 		{
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| 			get { return ( _minValue ); }
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| 			set { _minValue = value > 0 ? value : 0; }
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| 		}
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| 
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| 		/// <summary>
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| 		/// Gets or sets the MaxValue of this <see cref="GasGaugeRegion"/>
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| 		/// </summary>
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| 		public double MaxValue
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| 		{
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| 			get { return ( _maxValue ); }
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| 			set { _maxValue = value > 0 ? value : 0; }
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| 		}
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| 
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| 		/// <summary>
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| 		/// Gets a flag indicating if the Z data range should be included in the axis scaling calculations.
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| 		/// </summary>
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| 		/// <param name="pane">The parent <see cref="GraphPane" /> of this <see cref="CurveItem" />.
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| 		/// </param>
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| 		/// <value>true if the Z data are included, false otherwise</value>
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| 		override internal bool IsZIncluded( GraphPane pane )
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| 		{
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| 			return false;
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| 		}
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| 
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| 		/// <summary>
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| 		/// Gets a flag indicating if the X axis is the independent axis for this <see cref="CurveItem" />
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| 		/// </summary>
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| 		/// <param name="pane">The parent <see cref="GraphPane" /> of this <see cref="CurveItem" />.
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| 		/// </param>
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| 		/// <value>true if the X axis is independent, false otherwise</value>
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| 		override internal bool IsXIndependent( GraphPane pane )
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| 		{
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| 			return true;
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| 		}
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| 
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| 	#endregion
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| 
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| 	#region Defaults
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| 
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| 		/// <summary>
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| 		/// Specify the default property values for the <see cref="GasGaugeRegion"/> class.
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| 		/// </summary>
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| 		public struct Default
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| 		{
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| 			/// <summary>
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| 			/// The default border pen width for the <see cref="GasGaugeRegion"/>
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| 			/// </summary>
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| 			public static float BorderWidth = 1.0F;
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| 
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| 			/// <summary>
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| 			/// The default fill type for the <see cref="GasGaugeRegion"/>
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| 			/// </summary>
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| 			public static FillType FillType = FillType.Brush;
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| 
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| 			/// <summary>
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| 			/// The default value for the visibility of the <see cref="GasGaugeRegion"/> border.
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| 			/// </summary>
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| 			public static bool IsBorderVisible = true;
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| 
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| 			/// <summary>
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| 			/// The default value for the color of the <see cref="GasGaugeRegion"/> border
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| 			/// </summary>
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| 			public static Color BorderColor = Color.Gray;
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| 
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| 			/// <summary>
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| 			/// The default value for the color of the <see cref="GasGaugeRegion"/> fill
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| 			/// </summary>
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| 			public static Color FillColor = Color.Empty;
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| 
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| 			/// <summary>
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| 			/// The default value for the fill brush of the <see cref="GasGaugeRegion"/>
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| 			/// </summary>
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| 			public static Brush FillBrush = null;
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| 
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| 			/// <summary>
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| 			/// The default value for the visibility of the <see cref="GasGaugeRegion"/> fill.
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| 			/// </summary>
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| 			public static bool isVisible = true;
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| 
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| //			public static PieLabelType LabelType = PieLabelType.Name;
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| 
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| 			/// <summary>
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| 			/// The default value for the font size of the <see cref="GasGaugeRegion"/> labels.
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| 			/// </summary>
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| 			public static float FontSize = 10;
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| 		}
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| 
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| 	#endregion Defaults
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| 
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| 	#region Methods
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| 
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| 		/// <summary>
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| 		/// Do all rendering associated with this <see cref="GasGaugeRegion"/> item to the specified
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| 		/// <see cref="Graphics"/> device. This method is normally only
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| 		/// called by the Draw method of the parent <see cref="ZedGraph.CurveList"/>
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| 		/// collection object.
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| 		/// </summary>
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| 		/// <param name="g">
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| 		/// A graphic device object to be drawn into. This is normally e.Graphics from the
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| 		/// PaintEventArgs argument to the Paint() method.
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| 		/// </param>
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| 		/// <param name="pane">
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| 		/// A reference to the <see cref="ZedGraph.GraphPane"/> object that is the parent or
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| 		/// owner of this object.
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| 		/// </param>
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| 		/// <param name="pos">Not used for rendering GasGaugeNeedle</param>
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| 		/// <param name="scaleFactor">
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| 		/// The scaling factor to be used for rendering objects. This is calculated and
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| 		/// passed down by the parent <see cref="ZedGraph.GraphPane"/> object using the
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| 		/// <see cref="PaneBase.CalcScaleFactor"/> method, and is used to proportionally adjust
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| 		/// font sizes, etc. according to the actual size of the graph.
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| 		/// </param>	
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| 		public override void Draw( Graphics g, GraphPane pane, int pos, float scaleFactor )
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| 		{
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| 			if ( pane.Chart._rect.Width <= 0 && pane.Chart._rect.Height <= 0 )
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| 			{
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| 				_slicePath = null;
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| 			}
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| 			else
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| 			{
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| 				CalcRectangle( g, pane, scaleFactor, pane.Chart._rect );
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| 
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| 				_slicePath = new GraphicsPath();
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| 
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| 				if ( !_isVisible )
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| 					return;
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| 
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| 				RectangleF tRect = _boundingRectangle;
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| 
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| 				if ( tRect.Width >= 1 && tRect.Height >= 1 )
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| 				{
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| 					SmoothingMode sMode = g.SmoothingMode;
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| 					g.SmoothingMode = SmoothingMode.AntiAlias;
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| 
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| 					_slicePath.AddPie( tRect.X, tRect.Y, tRect.Width, tRect.Height,
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| 															 -0.0f, -180.0f );
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| 
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| 					g.FillPie( Fill.MakeBrush( _boundingRectangle ), tRect.X, tRect.Y, tRect.Width, tRect.Height, -StartAngle, -SweepAngle );
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| 
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| 					if ( this.Border.IsVisible )
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| 					{
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| 						Pen borderPen = _border.GetPen( pane, scaleFactor );
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| 						g.DrawPie( borderPen, tRect.X, tRect.Y, tRect.Width, tRect.Height,
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| 							 -0.0f, -180.0f );
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| 						borderPen.Dispose();
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| 					}
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| 
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| 					g.SmoothingMode = sMode;
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| 				}
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| 			}
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| 		}
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| 
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| 		/// <summary>
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| 		/// Render the label for this <see cref="GasGaugeRegion"/>.
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| 		/// </summary>
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| 		/// <param name="g">
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| 		/// A graphic device object to be drawn into. This is normally e.Graphics from the
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| 		/// PaintEventArgs argument to the Paint() method.
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| 		/// </param>
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| 		/// <param name="pane">
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| 		/// A graphic device object to be drawn into. This is normally e.Graphics from the
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| 		/// PaintEventArgs argument to the Paint() method.
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| 		/// </param>
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| 		/// <param name="rect">Bounding rectangle for this <see cref="GasGaugeRegion"/>.</param>
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| 		/// <param name="scaleFactor">
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| 		/// The scaling factor to be used for rendering objects. This is calculated and
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| 		/// passed down by the parent <see cref="ZedGraph.GraphPane"/> object using the
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| 		/// <see cref="PaneBase.CalcScaleFactor"/> method, and is used to proportionally adjust
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| 		/// font sizes, etc. according to the actual size of the graph.
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| 		/// </param>		
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| 		public override void DrawLegendKey( Graphics g, GraphPane pane, RectangleF rect, float scaleFactor )
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| 		{
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| 			if ( !_isVisible )
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| 				return;
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| 
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| 			// Fill the slice
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| 			if ( _fill.IsVisible )
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| 			{
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| 				// just avoid height/width being less than 0.1 so GDI+ doesn't cry
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| 				using ( Brush brush = _fill.MakeBrush( rect ) )
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| 				{
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| 					g.FillRectangle( brush, rect );
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| 					//brush.Dispose();
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| 				}
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| 			}
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| 
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| 			// Border the bar
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| 			if ( !_border.Color.IsEmpty )
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| 				_border.Draw( g, pane, scaleFactor, rect );
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| 		}
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| 
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| 		/// <summary>
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| 		/// Determine the coords for the rectangle associated with a specified point for 
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| 		/// this <see cref="CurveItem" />
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| 		/// </summary>
 | |
| 		/// <param name="pane">The <see cref="GraphPane" /> to which this curve belongs</param>
 | |
| 		/// <param name="i">The index of the point of interest</param>
 | |
| 		/// <param name="coords">A list of coordinates that represents the "rect" for
 | |
| 		/// this point (used in an html AREA tag)</param>
 | |
| 		/// <returns>true if it's a valid point, false otherwise</returns>
 | |
| 		public override bool GetCoords( GraphPane pane, int i, out string coords )
 | |
| 		{
 | |
| 			coords = String.Empty;
 | |
| 			return false;
 | |
| 		}
 | |
| 
 | |
| 		/// <summary>
 | |
| 		/// Calculate the values needed to properly display this <see cref="GasGaugeRegion"/>.
 | |
| 		/// </summary>
 | |
| 		/// <param name="pane">
 | |
| 		/// A graphic device object to be drawn into. This is normally e.Graphics from the
 | |
| 		/// PaintEventArgs argument to the Paint() method.
 | |
| 		/// </param>
 | |
| 		public static void CalculateGasGuageParameters( GraphPane pane )
 | |
| 		{
 | |
| 			//loop thru slices and get total value and maxDisplacement
 | |
| 			double minVal = 0;
 | |
| 			double maxVal = 0;
 | |
| 			foreach ( CurveItem curve in pane.CurveList )
 | |
| 				if ( curve is GasGaugeRegion )
 | |
| 				{
 | |
| 					GasGaugeRegion ggr = (GasGaugeRegion)curve;
 | |
| 					if ( maxVal < ggr.MaxValue )
 | |
| 						maxVal = ggr.MaxValue;
 | |
| 
 | |
| 					if ( minVal > ggr.MinValue )
 | |
| 						minVal = ggr.MinValue;
 | |
| 				}
 | |
| 
 | |
| 			//Calculate start and sweep angles for each of the GasGaugeRegion based on teh min and max value
 | |
| 			foreach ( CurveItem curve in pane.CurveList )
 | |
| 			{
 | |
| 				if ( curve is GasGaugeRegion )
 | |
| 				{
 | |
| 					GasGaugeRegion ggr = (GasGaugeRegion)curve;
 | |
| 					float start = ( ( (float)ggr.MinValue ) - ( (float)minVal ) ) / ( (float)maxVal ) * 180.0f;
 | |
| 					float sweep = ( ( (float)ggr.MaxValue ) - ( (float)minVal ) ) / ( (float)maxVal ) * 180.0f;
 | |
| 					sweep = sweep - start;
 | |
| 
 | |
| 					Fill f = new Fill( Color.White, ggr.RegionColor, -( sweep / 2f ) );
 | |
| 					ggr.Fill = f;
 | |
| 
 | |
| 					ggr.StartAngle = start;
 | |
| 					ggr.SweepAngle = sweep;
 | |
| 				}
 | |
| 			}
 | |
| 		}
 | |
| 
 | |
| 		/// <summary>
 | |
| 		/// Calculate the <see cref="RectangleF"/> that will be used to define the bounding rectangle of
 | |
| 		/// the GasGaugeNeedle.
 | |
| 		/// </summary>
 | |
| 		/// <remarks>This rectangle always lies inside of the <see cref="Chart.Rect"/>, and it is
 | |
| 		/// normally a square so that the pie itself is not oval-shaped.</remarks>
 | |
| 		/// <param name="g">
 | |
| 		/// A graphic device object to be drawn into. This is normally e.Graphics from the
 | |
| 		/// PaintEventArgs argument to the Paint() method.
 | |
| 		/// </param>
 | |
| 		/// <param name="pane">
 | |
| 		/// A reference to the <see cref="ZedGraph.GraphPane"/> object that is the parent or
 | |
| 		/// owner of this object.
 | |
| 		/// </param>
 | |
| 		/// <param name="scaleFactor">
 | |
| 		/// The scaling factor to be used for rendering objects. This is calculated and
 | |
| 		/// passed down by the parent <see cref="ZedGraph.GraphPane"/> object using the
 | |
| 		/// <see cref="PaneBase.CalcScaleFactor"/> method, and is used to proportionally adjust
 | |
| 		/// font sizes, etc. according to the actual size of the graph.
 | |
| 		/// </param>				
 | |
| 		/// <param name="chartRect">The <see cref="RectangleF"/> (normally the <see cref="Chart.Rect"/>)
 | |
| 		/// that bounds this pie.</param>
 | |
| 		/// <returns></returns>
 | |
| 		public static RectangleF CalcRectangle( Graphics g, GraphPane pane, float scaleFactor, RectangleF chartRect )
 | |
| 		{
 | |
| 			RectangleF nonExpRect = chartRect;
 | |
| 
 | |
| 			if ( ( 2 * nonExpRect.Height ) > nonExpRect.Width )
 | |
| 			{
 | |
| 				//Scale based on width
 | |
| 				float percentS = ( ( nonExpRect.Height * 2 ) - nonExpRect.Width ) / ( nonExpRect.Height * 2 );
 | |
| 				nonExpRect.Height = ( ( nonExpRect.Height * 2 ) - ( ( nonExpRect.Height * 2 ) * percentS ) );
 | |
| 			}
 | |
| 			else
 | |
| 			{
 | |
| 				nonExpRect.Height = nonExpRect.Height * 2;
 | |
| 			}
 | |
| 
 | |
| 			nonExpRect.Width = nonExpRect.Height;
 | |
| 
 | |
| 			float xDelta = ( chartRect.Width / 2 ) - ( nonExpRect.Width / 2 );
 | |
| 
 | |
| 			//Align Horizontally
 | |
| 			nonExpRect.X += xDelta;
 | |
| 			//nonExpRect.Y += -(float)0.025F * nonExpRect.Height;
 | |
| 			//nonExpRect.Y += ((chartRect.Height) - (nonExpRect.Height / 2)) - 10.0f;
 | |
| 
 | |
| 			nonExpRect.Inflate( -(float)0.05F * nonExpRect.Height, -(float)0.05 * nonExpRect.Width );
 | |
| 
 | |
| 			GasGaugeRegion.CalculateGasGuageParameters( pane );
 | |
| 
 | |
| 			foreach ( CurveItem curve in pane.CurveList )
 | |
| 			{
 | |
| 				if ( curve is GasGaugeRegion )
 | |
| 				{
 | |
| 					GasGaugeRegion gg = (GasGaugeRegion)curve;
 | |
| 					gg._boundingRectangle = nonExpRect;
 | |
| 				}
 | |
| 			}
 | |
| 
 | |
| 			return nonExpRect;
 | |
| 
 | |
| 		}
 | |
| 
 | |
| 		#endregion
 | |
| 	}
 | |
| }
 |