FastReport

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using System.ComponentModel;
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using System.Drawing;
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using System.Drawing.Drawing2D;
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using FastReport.Utils;
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namespace FastReport.Gauge.Linear
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{
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    /// <summary>
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    /// Represents a linear gauge.
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    /// </summary>
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    public partial class LinearGauge : GaugeObject
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    {
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        #region Fields
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        private bool inverted;
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        #endregion // Fields
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        #region Properties
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        /// <summary>
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        /// Gets or sets the value that specifies inverted gauge or not.
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        /// </summary>
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        [Category("Appearance")]
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        public bool Inverted
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        {
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            get { return inverted; }
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            set { inverted = value; }
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        }
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        /// <summary>
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        /// Gets or sets gauge label.
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        /// </summary>
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        [Browsable(false)]
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        public override GaugeLabel Label
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        {
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            get { return base.Label; }
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            set { base.Label = value; }
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        }
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        #endregion // Properties
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        #region Constructors
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        /// <summary>
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        /// Initializes a new instance of the <see cref="LinearGauge"/> class.
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        /// </summary>
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        public LinearGauge() : base()
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        {
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            InitializeComponent();
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            Scale = new LinearScale(this);
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            Pointer = new LinearPointer(this);
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            Height = 2.0f * Units.Centimeters;
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            Width = 8.0f * Units.Centimeters;
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            inverted = false;
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        }
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        #endregion // Constructors
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        #region Public Methods
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        /// <inheritdoc/>
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        public override void Assign(Base source)
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        {
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            base.Assign(source);
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            LinearGauge src = source as LinearGauge;
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            Inverted = src.Inverted;
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        }
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        /// <inheritdoc/>
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        public override void Draw(FRPaintEventArgs e)
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        {
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            IGraphics g = e.Graphics;
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            if (Report != null && Report.SmoothGraphics)
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            {
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                g.InterpolationMode = InterpolationMode.HighQualityBicubic;
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                g.SmoothingMode = SmoothingMode.AntiAlias;
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            }
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            base.Draw(e);
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            Scale.Draw(e);
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            Pointer.Draw(e);
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            Border.Draw(e, new RectangleF(AbsLeft, AbsTop, Width, Height));
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        }
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        /// <inheritdoc/>
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        public override void Serialize(FRWriter writer)
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        {
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            LinearGauge c = writer.DiffObject as LinearGauge;
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            base.Serialize(writer);
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            if (Inverted != c.Inverted)
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            {
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                writer.WriteBool("Inverted", Inverted);
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            }
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        }
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        #endregion // Public Methods
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    }
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}
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