DotNet 4.8.1 build of DotNetBar
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442
PROMS/DotNetBar Source Code/Schedule/Color/CalendarColor.cs
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442
PROMS/DotNetBar Source Code/Schedule/Color/CalendarColor.cs
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#if FRAMEWORK20
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using System;
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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 System.Globalization;
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namespace DevComponents.DotNetBar.Schedule
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{
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#region ColorDef
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/// <summary>
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/// Color definition class
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/// </summary>
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[TypeConverter(typeof(ColorDefConvertor))]
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public class ColorDef
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{
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#region Events
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/// <summary>
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/// Event raised when the SuperTabColorStates is changed
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/// </summary>
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[Description("Event raised when the ColorDef is changed")]
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public event EventHandler<EventArgs> ColorDefChanged;
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#endregion
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#region Private variables
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private Color[] _Colors; // Color values
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private float[] _Positions; // Gradient color positions
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private float _Angle; // Gradient angle
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#endregion
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#region Constructors
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public ColorDef()
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{
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}
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/// <summary>
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/// Constructor - solid def
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/// </summary>
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/// <param name="rgb">RGB value</param>
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public ColorDef(int rgb)
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: this(ColorScheme.GetColor(rgb))
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{
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}
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/// <summary>
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/// Constructor - solid def
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/// </summary>
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/// <param name="color">Color</param>
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public ColorDef(Color color)
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{
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_Colors = new Color[1];
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_Colors[0] = color;
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_Positions = null;
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}
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/// <summary>
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/// Constructor - 2 color def
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/// </summary>
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/// <param name="start">Start Color</param>
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/// <param name="end">End Color</param>
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public ColorDef(Color start, Color end)
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: this(start, end, 90f)
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{
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}
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/// <summary>
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/// Constructor - 2 color def
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/// </summary>
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/// <param name="start">Start Color</param>
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/// <param name="end">End Color</param>
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/// <param name="angle">Gradient angle</param>
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public ColorDef(Color start, Color end, float angle)
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{
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_Colors = new Color[] { start, end };
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_Positions = new float[] { 0, 1 };
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_Angle = angle;
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}
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/// <summary>
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/// Constructor - Gradient def
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/// </summary>
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/// <param name="rgbs">Array of RGB values</param>
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/// <param name="cPositions">Gradient positions</param>
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public ColorDef(int[] rgbs, float[] cPositions)
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: this(rgbs, cPositions, 90f)
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{
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}
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/// <summary>
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/// Constructor - Gradient def
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/// </summary>
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/// <param name="colors">Array of Color values</param>
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/// <param name="cPositions">Gradient positions</param>
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public ColorDef(Color[] colors, float[] cPositions)
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: this(colors, cPositions, 90f)
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{
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}
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/// <summary>
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/// Constructor - Gradient def
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/// </summary>
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/// <param name="rgbs">Array of RGB values</param>
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/// <param name="cPositions">Gradient positions</param>
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/// <param name="angle">Gradient angle</param>
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public ColorDef(int[] rgbs, float[] cPositions, float angle)
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{
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_Colors = new Color[rgbs.Length];
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for (int i = 0; i < rgbs.Length; i++)
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_Colors[i] = ColorScheme.GetColor(rgbs[i]);
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_Positions = cPositions;
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_Angle = angle;
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}
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/// <summary>
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/// Constructor - Gradient def
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/// </summary>
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/// <param name="colors">Array of Color values</param>
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/// <param name="cPositions">Gradient positions</param>
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/// <param name="angle">Gradient angle</param>
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public ColorDef(Color[] colors, float[] cPositions, float angle)
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{
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_Colors = colors;
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_Positions = cPositions;
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_Angle = angle;
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}
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#endregion
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#region Public properties
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#region Colors
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/// <summary>
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/// Gets or sets the Color array
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/// </summary>
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[Browsable(true), DefaultValue(null)]
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[NotifyParentProperty(true)]
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[Description("Indicates the Color array")]
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public Color[] Colors
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{
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get { return (_Colors); }
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set { _Colors = value; OnColorDefChanged(); }
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}
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#endregion
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#region Positions
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/// <summary>
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/// Gets or sets the Color Positions
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/// </summary>
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[Browsable(true), DefaultValue(null)]
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[NotifyParentProperty(true)]
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[Description("Indicates the Color Positions.")]
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public float[] Positions
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{
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get { return (_Positions); }
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set { _Positions = value; OnColorDefChanged(); }
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}
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#endregion
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#region Angle
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/// <summary>
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/// Gets or sets the Gradient Angle
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/// </summary>
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[Browsable(true), DefaultValue(0f)]
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[NotifyParentProperty(true)]
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[Description("Indicates the Gradient Angle.")]
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public float Angle
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{
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get { return (_Angle); }
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set { _Angle = value; OnColorDefChanged(); }
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}
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#endregion
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#region IsEmpty
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/// <summary>
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/// IsEmpty
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/// </summary>
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[Browsable(false), DesignerSerializationVisibility(DesignerSerializationVisibility.Hidden)]
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public bool IsEmpty
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{
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get { return (_Colors == null ||
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_Colors.Length == 1 && _Colors[0].IsEmpty); }
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}
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#endregion
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#endregion
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#region OnColorDefChanged
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/// <summary>
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/// OnColorDefChanged
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/// </summary>
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private void OnColorDefChanged()
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{
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if (ColorDefChanged != null)
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ColorDefChanged(this, EventArgs.Empty);
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}
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#endregion
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}
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#region ColorDefConvertor
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/// <summary>
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/// ColorDefConvertor
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/// </summary>
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public class ColorDefConvertor : ExpandableObjectConverter
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{
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public override object ConvertTo(
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ITypeDescriptorContext context, CultureInfo culture, object value, Type destinationType)
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{
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if (destinationType == typeof(string))
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{
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ColorDef cd = value as ColorDef;
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if (cd != null)
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{
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ColorConverter cvt = new ColorConverter();
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if (cd.Colors != null)
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{
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if (cd.Colors[0] != Color.Empty)
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return (cvt.ConvertToString(cd.Colors[0]));
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if (cd.Colors.Length > 1 && cd.Colors[1] != Color.Empty)
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return (cvt.ConvertToString(cd.Colors[1]));
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}
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if (cd.Angle != 0)
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return (cd.Angle.ToString());
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}
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return (String.Empty);
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}
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return (base.ConvertTo(context, culture, value, destinationType));
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}
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}
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#endregion
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#endregion
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//#region CalendarColor
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//public class CalendarColor
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//{
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// #region Private variables
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// private eCalendarColor _ColorSch; // Current color scheme enum
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// private ColorDef[] _ColorTable; // Color scheme definition
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// #endregion
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// /// <summary>
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// /// Constructor
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// /// </summary>
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// /// <param name="colorSch">eCalendarColor</param>
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// public CalendarColor(eCalendarColor colorSch)
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// {
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// _ColorSch = colorSch;
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// SetColorTable();
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// }
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// #region Public properties
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// /// <summary>
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// /// Gets and sets ColorTable
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// /// </summary>
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// public ColorDef[] ColorTable
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// {
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// get { return (_ColorTable); }
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// set { _ColorTable = value; }
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// }
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// /// <summary>
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// /// Gets and sets calendar color scheme
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// /// </summary>
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// public eCalendarColor ColorSch
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// {
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// get { return (_ColorSch); }
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// set
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// {
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// if (_ColorSch != value)
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// {
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// _ColorSch = value;
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// SetColorTable();
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// }
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// }
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// }
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// #region SetColorTable
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// public virtual void SetColorTable()
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// {
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// }
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// #endregion
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// #endregion
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// #region Get Color
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// /// <summary>
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// /// Gets the Color of the calendar part
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// /// </summary>
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// /// <param name="part">Calendar part</param>
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// /// <returns>Color</returns>
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// public Color GetColor(int part)
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// {
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// return (_ColorTable[part].Colors[0]);
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// }
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// #endregion
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// #region GetColorDef
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// /// <summary>
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// /// Gets the ColorDef of the part
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// /// </summary>
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// /// <param name="part">Calendar part</param>
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// /// <returns>Part ColorDef</returns>
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// public ColorDef GetColorDef(int part)
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// {
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// return (_ColorTable[part]);
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// }
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// #endregion
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// #region BrushPart routines
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// /// <summary>
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// /// Creates a LinearGradientBrush from the given part
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// /// </summary>
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// /// <param name="part">Color part</param>
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// /// <param name="r">Gradient Rectangle</param>
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// /// <returns>Created Brush</returns>
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// public Brush BrushPart(int part, Rectangle r)
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// {
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// return (BrushPart(GetColorDef(part), r));
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// }
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// /// <summary>
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// /// Creates a LinearGradientBrush from the given ColorDef
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// /// </summary>
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// /// <param name="cDef">ColorDef</param>
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// /// <param name="r">Gradient Rectangle</param>
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// /// <returns>Created Brush</returns>
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// public Brush BrushPart(ColorDef cDef, Rectangle r)
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// {
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// return (BrushPart(cDef, r, cDef.Angle));
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// }
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// /// <summary>
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// /// Creates a LinearGradientBrush from the given ColorDef
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// /// </summary>
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// /// <param name="cDef">ColorDef</param>
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// /// <param name="r">Gradient Rectangle</param>
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// /// <param name="angle">Gradient angle</param>
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// /// <returns>Created Brush</returns>
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// public Brush BrushPart(ColorDef cDef, Rectangle r, float angle)
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// {
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// if (cDef.Colors.Length == 1)
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// return (new SolidBrush(cDef.Colors[0]));
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// LinearGradientBrush lbr =
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// new LinearGradientBrush(r, Color.White, Color.White, angle);
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// lbr.InterpolationColors = GetColorBlend(cDef);
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// return (lbr);
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// }
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// /// <summary>
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// /// Creates a ColorBlend from the given ColorDef
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// /// </summary>
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// /// <param name="cDef">ColorDef for blend</param>
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// /// <returns>ColorBlend</returns>
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// private ColorBlend GetColorBlend(ColorDef cDef)
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// {
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// ColorBlend cb = new ColorBlend(cDef.Colors.Length);
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// // Set each Color and position from the
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// // provided color definition
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// cb.Colors = cDef.Colors;
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// cb.Positions = GetPositions(cDef);
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// return (cb);
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// }
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// /// <summary>
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// /// Gets the array of color positions
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// /// </summary>
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// /// <param name="cDef"></param>
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// /// <returns></returns>
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// private float[] GetPositions(ColorDef cDef)
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// {
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// float[] cp = cDef.Positions;
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// if (cp == null || cp.Length != cDef.Colors.Length)
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// {
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// cp = new float[cDef.Colors.Length];
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// float f = 1f / cDef.Colors.Length;
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// for (int i = 0; i < cp.Length; i++)
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// cp[i] = i * f;
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// cp[cDef.Colors.Length - 1] = 1;
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// }
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// return (cp);
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// }
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// #endregion
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//}
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//#endregion
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}
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#endif
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