SourceCode/PROMS/DotNetBar Source Code/DevComponents.DotNetBar.Charts/Style/ChartTickmarkVisualStyle.cs

using System.ComponentModel;
using System.Drawing;

namespace DevComponents.DotNetBar.Charts.Style
{
    /// <summary>
    /// Represents the visual style of a Chart Ticmark element.
    /// </summary>
    [TypeConverter(typeof(BlankExpandableObjectConverter))]
    public class ChartTickmarkVisualStyle : BaseVisualStyle
    {
        #region Private variables

        private int _TickmarkLength = -1;
        private int _TickmarkThickness = -1;
        private Color _TickmarkColor = Color.Empty;

        private LineAlignment _TickmarkAlignment = LineAlignment.NotSet;

        #endregion

        #region Public properties

        #region TickmarkAlignment

        /// <summary>
        /// Gets or sets the Tickmark alignment.
        /// </summary>
        [DefaultValue(LineAlignment.NotSet), Category("Appearance")]
        [Description("Indicates the Tickmark alignment.")]
        public LineAlignment TickmarkAlignment
        {
            get { return (_TickmarkAlignment); }

            set
            {
                if (value != _TickmarkAlignment)
                {
                    _TickmarkAlignment = value;

                    OnPropertyChangedEx("TickMarkAlignment", VisualChangeType.Layout);
                }
            }
        }

        #endregion

        #region TickmarkColor

        ///<summary>
        /// Gets or sets the Tickmark Color.
        ///</summary>
        [Category("Appearance")]
        [Description("Indicates the Tickmark Color.")]
        public Color TickmarkColor
        {
            get { return (_TickmarkColor); }

            set
            {
                if (value != _TickmarkColor)
                {
                    _TickmarkColor = value;

                    OnPropertyChangedEx("TickmarkColor", Style.VisualChangeType.Render);
                }
            }
        }

        /// <summary>
        /// Gets whether property should be serialized.
        /// </summary>
        [EditorBrowsable(EditorBrowsableState.Never)]
        public bool ShouldSerializeTickmarkColor()
        {
            return (_TickmarkColor.IsEmpty == false);
        }

        /// <summary>
        /// Resets property to its default value.
        /// </summary>
        [EditorBrowsable(EditorBrowsableState.Never)]
        public void ResetTickmarkColor()
        {
            TickmarkColor = Color.Empty;
        }

        #endregion

        #region TickmarkLength

        /// <summary>
        /// Gets or sets the Tickmark length.
        /// </summary>
        [DefaultValue(-1), Category("Appearance")]
        [Description("Indicates the Tickmark length.")]
        public int TickmarkLength
        {
            get { return (_TickmarkLength); }

            set
            {
                if (value != _TickmarkLength)
                {
                    _TickmarkLength = value;

                    OnPropertyChangedEx("TickmarkLength", VisualChangeType.Layout);
                }
            }
        }

        #endregion

        #region TickmarkThickness

        /// <summary>
        /// Gets or sets the Tickmark Thickness.
        /// </summary>
        [DefaultValue(-1), Category("Appearance")]
        [Description("Indicates the Tickmark Thickness.")]
        public int TickmarkThickness
        {
            get { return (_TickmarkThickness); }

            set
            {
                if (value != _TickmarkThickness)
                {
                    _TickmarkThickness = value;

                    OnPropertyChangedEx("TickmarkThickness", VisualChangeType.Layout);
                }
            }
        }

        #endregion

        #region IsEmpty

        /// <summary>
        /// Gets whether the style is logically Empty.
        /// </summary>
        [Browsable(false)]
        [DesignerSerializationVisibility(DesignerSerializationVisibility.Hidden)]
        [Description("Gets whether the style is logically Empty.")]
        public override bool IsEmpty
        {
            get
            {
                return ((_TickmarkAlignment == LineAlignment.NotSet) &&
                    (_TickmarkColor.IsEmpty == true) &&
                    (_TickmarkLength < 0) &&
                    (_TickmarkThickness < 0) &&
                    (base.IsEmpty == true));
            }
        }

        #endregion

        #endregion

        #region ApplyStyle

        /// <summary>
        /// Applies the style to instance of this style.
        /// </summary>
        /// <param name="style">Style to apply.</param>
        public void ApplyStyle(ChartTickmarkVisualStyle style)
        {
            if (style != null)
            {
                base.ApplyStyle(style);

                if (style.TickmarkAlignment != LineAlignment.NotSet)
                    TickmarkAlignment = style.TickmarkAlignment;

                if (style.TickmarkColor.IsEmpty == false)
                    TickmarkColor = style.TickmarkColor;

                if (style.TickmarkLength >= 0)
                    TickmarkLength = style.TickmarkLength;

                if (style.TickmarkThickness >= 0)
                    TickmarkThickness = style.TickmarkThickness;
            }
        }

        #endregion

        #region Copy

        /// <summary>
        /// Returns the copy of the style.
        /// </summary>
        /// <returns>Copy of the style.</returns>
        public new ChartTickmarkVisualStyle Copy()
        {
            ChartTickmarkVisualStyle style = new ChartTickmarkVisualStyle();

            CopyTo(style);

            return (style);
        }

        #endregion

        #region CopyTo

        /// <summary>
        /// Returns the copy of the style.
        /// </summary>
        /// <returns>Copy of the style.</returns>
        public void CopyTo(ChartTickmarkVisualStyle style)
        {
            base.CopyTo(style);

            style.TickmarkAlignment = _TickmarkAlignment;
            style.TickmarkColor = _TickmarkColor;
            style.TickmarkLength = _TickmarkLength;
            style.TickmarkThickness = _TickmarkThickness;
        }

        #endregion

        #region GetSerialData

        internal override SerialElementCollection GetSerialData(string serialName)
        {
            SerialElementCollection sec = new SerialElementCollection();

            if (serialName != null)
            {
                if (serialName.Equals("") == true)
                    serialName = "ChartTickmarkVisualStyle";

                sec.AddStartElement(serialName);
            }

            sec.AddValue("TickmarkAlignment", TickmarkAlignment, LineAlignment.NotSet);
            sec.AddValue("TickmarkColor", TickmarkColor, Color.Empty);
            sec.AddValue("TickmarkLength", TickmarkLength, -1);
            sec.AddValue("TickmarkThickness", TickmarkThickness, -1);

            sec.AddElement(base.GetSerialData(null));

            if (serialName != null)
                sec.AddEndElement(serialName);

            return (sec);
        }

        #endregion

        #region PutSerialData

        #region ProcessValue

        internal override void ProcessValue(SerialElement se)
        {
            switch (se.Name)
            {
                case "TickmarkAlignment":
                    TickmarkAlignment = (LineAlignment)se.GetValueEnum(typeof(LineAlignment));
                    break;

                case "TickmarkColor":
                    TickmarkColor = se.GetValueColor();
                    break;

                case "TickmarkLength":
                    TickmarkLength = int.Parse(se.StringValue);
                    break;

                case "TickmarkThickness":
                    TickmarkThickness = int.Parse(se.StringValue);
                    break;

                default:
                    base.ProcessValue(se);
                    break;
            }
        }

        #endregion

        #endregion

        #region IDisposable

        /// <summary>
        /// Dispose
        /// </summary>
        public override void Dispose()
        {
            base.Dispose();
        }

        #endregion
    }
}