SourceCode/PROMS/DotNetBar Source Code/DevComponents.DotNetBar.Charts/ChartControl/Annotation.cs

using System;
using System.ComponentModel;
using System.Drawing;
using System.Drawing.Design;
using DevComponents.DotNetBar.Charts.Style;
using DevComponents.Charts.TextMarkup;

namespace DevComponents.DotNetBar.Charts
{
    /// <summary>
    /// Represents the collection of ChartAnnotations.
    /// </summary>
    [Editor("DevComponents.ChartControl.Design.AnnotationCollectionEditor, DevComponents.ChartControl.Design, " +
            "Version=14.1.0.37, Culture=neutral,  PublicKeyToken=90f470f34c89ccaf", typeof(UITypeEditor))]
    public class ChartAnnotationCollection : CustomNamedCollection<Annotation>
    {
    }

    public class Annotation : ChartNote
    {
        #region Private variables

        private States _States;

        private float _ShapeRotation;

        private float _ConnectorRotation;
        private float _ConnectorLength;

        private AnnotationVisualStyles _AnnotationVisualStyles;

        #endregion

        #region Public properties

        #region AnnotationVisualStyles

        /// <summary>
        /// Gets or sets the visual styles for the Annotation.
        /// </summary>
        [Category("Style")]
        [Description("Indicates the visual styles for the Annotation.")]
        [DesignerSerializationVisibility(DesignerSerializationVisibility.Content)]
        public AnnotationVisualStyles AnnotationVisualStyles
        {
            get
            {
                if (_AnnotationVisualStyles == null)
                {
                    _AnnotationVisualStyles = new AnnotationVisualStyles();

                    StyleVisualChangeHandler(null, _AnnotationVisualStyles);
                }

                return (_AnnotationVisualStyles);
            }

            set
            {
                if (_AnnotationVisualStyles != value)
                {
                    AnnotationVisualStyles oldValue = _AnnotationVisualStyles;

                    _AnnotationVisualStyles = value;

                    OnStyleChanged("AnnotationVisualStyles", oldValue, value);

                    if (oldValue != null)
                        oldValue.Dispose();
                }
            }
        }

        #endregion

        #region ConnectorLength

        /// <summary>
        /// Gets or Sets the length of the Annotation Connector.
        /// </summary>
        [Category("Appearance")]
        [Description("Indicates the length of the Annotation Connector.")]
        public float ConnectorLength
        {
            get { return (_ConnectorLength); }

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

                    OnPropertyChangedEx("ConnectorLength", VisualChangeType.Render);
                }
            }
        }

        #endregion

        #region ConnectorRotation

        /// <summary>
        /// Gets or Sets the rotation of the Annotation Connector.
        /// </summary>
        [Category("Appearance")]
        [Description("Indicates the rotation of the Annotation Connector.")]
        public float ConnectorRotation
        {
            get { return (_ConnectorRotation); }

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

                    OnPropertyChangedEx("ConnectorRotation", VisualChangeType.Render);
                }
            }
        }

        #endregion

        #region ShapeRotation

        /// <summary>
        /// Gets or Sets the rotation of the Annotation Shape.
        /// </summary>
        [Category("Appearance")]
        [Description("Indicates the rotation of the Annotation Shape.")]
        public float ShapeRotation
        {
            get { return (_ShapeRotation); }

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

                    OnPropertyChangedEx("ShapeRotation", VisualChangeType.Render);
                }
            }
        }

        #endregion

        #endregion

        protected override void ArrangeOverride(ChartLayoutInfo layoutInfo)
        {
            throw new NotImplementedException();
        }

        protected override void MeasureOverride(ChartLayoutInfo layoutInfo)
        {
            throw new NotImplementedException();
        }

        protected override void RenderOverride(ChartRenderInfo renderInfo)
        {
            throw new NotImplementedException();
        }

        #region Annotation States

        [Flags]
        private enum States : uint
        {
        }

        #region TestState

        private bool TestState(States state)
        {
            return ((_States & state) == state);
        }

        #endregion

        #region SetState

        private void SetState(States state, bool value)
        {
            if (value == true)
                _States |= state;
            else
                _States &= ~state;
        }

        #endregion

        #endregion
    }

    #region enums

    #region AnnotationShape

    public enum AnnotationShape
    {
        NotSet = 0,

        Ellipse,
        Rectangular,
    }

    #endregion

    #region ConnectorShape

    public enum ConnectorShape
    {
        NotSet = 0,

        None,

        Arrow,
        Line,
        Tail,
    }

    #endregion

    #endregion
}