328 lines
8.0 KiB
C#
328 lines
8.0 KiB
C#
//-------------------------------------------------------------
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// <copyright company=’Microsoft Corporation’>
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// Copyright © Microsoft Corporation. All Rights Reserved.
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// </copyright>
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//-------------------------------------------------------------
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// @owner=alexgor, deliant
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//=================================================================
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// File: CommonElements.cs
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//
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// Namespace: DataVisualization.Charting
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//
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// Classes: CommonElements
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//
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// Purpose: CommonElements class provides references to common
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// chart classes like DataManager, ChartTypeRegistry,
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// ImageLoader and others. It is passed to different
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// chart elements to simplify access to those common
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// classes.
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//
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// Reviewed: GS - August 2, 2002
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// AG - August 8, 2002
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// AG - Microsoft 15, 2007
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//
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//===================================================================
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#region Used namespaces
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using System;
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using System.ComponentModel.Design;
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using System.Drawing.Drawing2D;
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using System.Drawing;
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using System.Globalization;
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#if Microsoft_CONTROL
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using System.Windows.Forms.DataVisualization.Charting.Data;
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using System.Windows.Forms.DataVisualization.Charting.ChartTypes;
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using System.Windows.Forms.DataVisualization.Charting.Utilities;
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using System.Windows.Forms.DataVisualization.Charting.Borders3D;
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using System.Windows.Forms.DataVisualization.Charting;
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using System.Windows.Forms.DataVisualization.Charting.Formulas;
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#else
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using System.Web.UI.DataVisualization.Charting.ChartTypes;
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using System.Web.UI.DataVisualization.Charting.Data;
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using System.Web.UI.DataVisualization.Charting.Utilities;
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using System.Web.UI.DataVisualization.Charting.Borders3D;
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using System.Web.UI.DataVisualization.Charting.Formulas;
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#endif
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#endregion
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#if Microsoft_CONTROL
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namespace System.Windows.Forms.DataVisualization.Charting
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#else
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namespace System.Web.UI.DataVisualization.Charting
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#endif
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{
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/// <summary>
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/// CommonElements class provides references to common chart classes like
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/// DataManager, ChartTypeRegistry, ImageLoader and others. It is passed
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/// to different chart elements to simplify access to those common classes.
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/// </summary>
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internal class CommonElements
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{
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#region Fields
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private Chart _chart;
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private ChartImage _chartPicture;
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// Reference to Chart Graphics Object
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internal ChartGraphics graph = null;
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/// <summary>
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/// Service Container
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/// </summary>
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internal IServiceContainer container = null;
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/// <summary>
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/// Indicates painting mode
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/// </summary>
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internal bool processModePaint = true;
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/// <summary>
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/// Indicates selection mode
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/// </summary>
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internal bool processModeRegions = false;
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// Private Fields
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private int _width = 0;
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private int _height = 0;
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#endregion
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#region Properties
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/// <summary>
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/// Reference to the Data Manager
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/// </summary>
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internal DataManager DataManager
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{
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get
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{
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return (DataManager)container.GetService(typeof(DataManager));
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}
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}
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/// <summary>
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/// True if painting mode is active
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/// </summary>
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public bool ProcessModePaint
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{
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get
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{
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return processModePaint;
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}
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}
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/// <summary>
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/// True if Hot region or image maps mode is active
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/// </summary>
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public bool ProcessModeRegions
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{
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get
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{
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return processModeRegions;
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}
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}
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/// <summary>
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/// Reference to the hot regions object
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/// </summary>
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public HotRegionsList HotRegionsList
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{
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get
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{
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return ChartPicture.hotRegionsList;
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}
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}
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/// <summary>
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/// Reference to the Data Manipulator
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/// </summary>
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public DataManipulator DataManipulator
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{
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get
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{
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return ChartPicture.DataManipulator;
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}
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}
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/// <summary>
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/// Reference to the ImageLoader
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/// </summary>
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internal ImageLoader ImageLoader
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{
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get
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{
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return (ImageLoader)container.GetService(typeof(ImageLoader));
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}
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}
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/// <summary>
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/// Reference to the Chart
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/// </summary>
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internal Chart Chart
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{
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get
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{
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if (_chart==null)
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_chart = (Chart)container.GetService(typeof(Chart));
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return _chart;
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}
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}
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/// <summary>
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/// Reference to the ChartTypeRegistry
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/// </summary>
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internal ChartTypeRegistry ChartTypeRegistry
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{
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get
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{
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return (ChartTypeRegistry)container.GetService(typeof(ChartTypeRegistry));
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}
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}
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/// <summary>
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/// Reference to the BorderTypeRegistry
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/// </summary>
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internal BorderTypeRegistry BorderTypeRegistry
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{
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get
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{
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return (BorderTypeRegistry)container.GetService(typeof(BorderTypeRegistry));
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}
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}
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/// <summary>
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/// Reference to the FormulaRegistry
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/// </summary>
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internal FormulaRegistry FormulaRegistry
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{
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get
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{
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return (FormulaRegistry)container.GetService(typeof(FormulaRegistry));
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}
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}
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/// <summary>
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/// Reference to the ChartPicture
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/// </summary>
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internal ChartImage ChartPicture
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{
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get
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{
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if (_chartPicture ==null)
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_chartPicture = (ChartImage)container.GetService(typeof(ChartImage));
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return _chartPicture;
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}
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}
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/// <summary>
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/// Width of the chart picture
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/// </summary>
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internal int Width
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{
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get
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{
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return _width;
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}
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set
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{
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_width = value;
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}
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}
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/// <summary>
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/// Height of the chart picture
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/// </summary>
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internal int Height
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{
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get
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{
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return _height;
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}
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set
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{
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_height = value;
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}
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}
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#endregion
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#region Methods
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/// <summary>
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/// Constructor
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/// </summary>
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/// <param name="container">Service container.</param>
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internal CommonElements(IServiceContainer container)
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{
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this.container = container;
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}
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#endregion
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#region String convertion helper methods
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/// <summary>
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/// Converts string to double.
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/// </summary>
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/// <param name="stringToParse">String to convert.</param>
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/// <returns>Double result.</returns>
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internal static double ParseDouble(string stringToParse)
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{
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return ParseDouble(stringToParse, false);
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}
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/// <summary>
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/// Converts string to double.
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/// </summary>
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/// <param name="stringToParse">String to convert.</param>
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/// <param name="throwException">if set to <c>true</c> the exception thrown.</param>
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/// <returns>Double result.</returns>
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[System.Diagnostics.CodeAnalysis.SuppressMessage("Microsoft.Usage", "CA1806:DoNotIgnoreMethodResults", MessageId = "System.Double.TryParse(System.String,System.Globalization.NumberStyles,System.IFormatProvider,System.Double@)")]
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internal static double ParseDouble(string stringToParse, bool throwException)
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{
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Double result = 0.0;
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if (throwException)
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{
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result = double.Parse(stringToParse, NumberStyles.Any, CultureInfo.InvariantCulture);
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}
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else
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{
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bool parseSucceed = double.TryParse(stringToParse, NumberStyles.Any, CultureInfo.InvariantCulture, out result);
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if (!parseSucceed)
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{
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double.TryParse(stringToParse, NumberStyles.Any, CultureInfo.CurrentCulture, out result);
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}
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}
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return result;
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}
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/// <summary>
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/// Converts string to double.
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/// </summary>
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/// <param name="stringToParse">String to convert.</param>
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/// <returns>Double result.</returns>
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[System.Diagnostics.CodeAnalysis.SuppressMessage("Microsoft.Usage", "CA1806:DoNotIgnoreMethodResults", MessageId = "System.Single.TryParse(System.String,System.Globalization.NumberStyles,System.IFormatProvider,System.Single@)")]
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internal static float ParseFloat(string stringToParse)
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{
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float result = 0f;
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bool parseSucceed = float.TryParse(stringToParse, NumberStyles.Any, CultureInfo.InvariantCulture, out result);
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if (!parseSucceed)
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{
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float.TryParse(stringToParse, NumberStyles.Any, CultureInfo.CurrentCulture, out result);
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}
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return result;
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}
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#endregion
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}
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}
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