Winforms-Calendar/WindowsFormsCalendar/CalendarColorTable.cs

/*
	Copyright 2012 Justin LeCheminant

	This file is part of WindowsFormsCalendar.

    indowsFormsCalendar is free software: you can redistribute it and/or modify
    it under the terms of the GNU General Public License as published by
    the Free Software Foundation, either version 3 of the License, or
    (at your option) any later version.

    indowsFormsCalendar is distributed in the hope that it will be useful,
    but WITHOUT ANY WARRANTY; without even the implied warranty of
    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
    GNU General Public License for more details.

    You should have received a copy of the GNU General Public License
    along with indowsFormsCalendar.  If not, see <http://www.gnu.org/licenses/>.
*/

using System;
using System.Collections.Generic;
using System.Text;
using System.Drawing;

namespace WindowsFormsCalendar
{
    /// <summary>
    /// Provides color information of calendar graphical elements
    /// </summary>
    public class CalendarColorTable
    {
        #region Static

        /// <summary>
        /// Returns the result of combining the specified colors
        /// </summary>
        /// <param name="c1">First color to combine</param>
        /// <param name="c2">Second olor to combine</param>
        /// <returns>Average of both colors</returns>
        public static Color Combine(Color c1, Color c2)
        {
            return Color.FromArgb(
                (c1.R + c2.R) / 2,
                (c1.G + c2.G) / 2,
                (c1.B + c2.B) / 2
                );
        }

        /// <summary>
        /// Converts the hex formatted color to a <see cref="Color"/>
        /// </summary>
        /// <param name="hex"></param>
        /// <returns></returns>
        public static Color FromHex(string hex)
        {
            if (hex.StartsWith("#"))
                hex = hex.Substring(1);

            if (hex.Length != 6) throw new Exception("Color not valid");

            return Color.FromArgb(
                int.Parse(hex.Substring(0, 2), System.Globalization.NumberStyles.HexNumber),
                int.Parse(hex.Substring(2, 2), System.Globalization.NumberStyles.HexNumber),
                int.Parse(hex.Substring(4, 2), System.Globalization.NumberStyles.HexNumber));
        }

        #endregion

        #region Colors

        /// <summary>
        /// Background color of calendar
        /// </summary>
        public Color Background = SystemColors.Control;

        /// <summary>
        /// Background color of days in even months
        /// </summary>
        public Color DayBackgroundEven = SystemColors.Control;

        /// <summary>
        /// Background color of days in odd months
        /// </summary>
        public Color DayBackgroundOdd = SystemColors.ControlLight;

        /// <summary>
        /// Background color of selected days
        /// </summary>
        public Color DayBackgroundSelected = SystemColors.Highlight;

        /// <summary>
        /// Border of 
        /// </summary>
        public Color DayBorder = SystemColors.ControlDark;

        /// <summary>
        /// Background color of day headers.
        /// </summary>
        public Color DayHeaderBackground = Combine(SystemColors.ControlDark, SystemColors.Control);

        /// <summary>
        /// Color of text of day headers
        /// </summary>
        public Color DayHeaderText = SystemColors.GrayText;

        /// <summary>
        /// Color of secondary text in headers
        /// </summary>
        public Color DayHeaderSecondaryText = SystemColors.GrayText;

        /// <summary>
        /// Color of border of the top part of the days
        /// </summary>
        /// <remarks>
        /// The DayTop is the zone of the calendar where items that lasts all or more are placed.
        /// </remarks>
        public Color DayTopBorder = SystemColors.ControlDark;

        /// <summary>
        /// Color of border of the top parth of the days when selected
        /// </summary>
        /// <remarks>
        /// The DayTop is the zone of the calendar where items that lasts all or more are placed.
        /// </remarks>
        public Color DayTopSelectedBorder = SystemColors.ControlDark;

        /// <summary>
        /// Background color of day tops.
        /// </summary>
        /// <remarks>
        /// The DayTop is the zone of the calendar where items that lasts all or more are placed.
        /// </remarks>
        public Color DayTopBackground = SystemColors.ControlLight;

        /// <summary>
        /// Background color of selected day tops.
        /// </summary>
        /// <remarks>
        /// The DayTop is the zone of the calendar where items that lasts all or more are placed.
        /// </remarks>
        public Color DayTopSelectedBackground = SystemColors.Highlight;

        /// <summary>
        /// Color of items borders
        /// </summary>
        public Color ItemBorder = SystemColors.ControlText;

        /// <summary>
        /// Background color of items
        /// </summary>
        public Color ItemBackground = SystemColors.Window;

        /// <summary>
        /// Forecolor of items
        /// </summary>
        public Color ItemText = SystemColors.WindowText;

        /// <summary>
        /// Color of secondary text on items (Dates and times)
        /// </summary>
        public Color ItemSecondaryText = SystemColors.GrayText;

        /// <summary>
        /// Color of items shadow
        /// </summary>
        public Color ItemShadow = Color.FromArgb(50, Color.Black);

        /// <summary>
        /// Color of items selected border
        /// </summary>
        public Color ItemSelectedBorder = SystemColors.Highlight;

        /// <summary>
        /// Background color of selected items
        /// </summary>
        public Color ItemSelectedBackground = Combine(SystemColors.Highlight, SystemColors.HighlightText);

        /// <summary>
        /// Forecolor of selected items
        /// </summary>
        public Color ItemSelectedText = SystemColors.WindowText;

        /// <summary>
        /// Background color of week headers
        /// </summary>
        public Color WeekHeaderBackground = Combine(SystemColors.ControlDark, SystemColors.Control);

        /// <summary>
        /// Border color of week headers
        /// </summary>
        public Color WeekHeaderBorder = SystemColors.ControlDark;

        /// <summary>
        /// Forecolor of week headers
        /// </summary>
        public Color WeekHeaderText = SystemColors.ControlText;

        /// <summary>
        /// Forecolor of day names
        /// </summary>
        public Color WeekDayName = SystemColors.ControlText;

        /// <summary>
        /// Border color of today day
        /// </summary>
        public Color TodayBorder = Color.Orange;

        /// <summary>
        /// Background color of today's DayTop
        /// </summary>
        public Color TodayTopBackground = Color.Orange;

        /// <summary>
        /// Color of lines in timescale
        /// </summary>
        public Color TimeScaleLine = SystemColors.ControlDark;

        /// <summary>
        /// Color of text representing hours on the timescale
        /// </summary>
        public Color TimeScaleHours = SystemColors.GrayText;

        /// <summary>
        /// Color of text representing minutes on the timescale
        /// </summary>
        public Color TimeScaleMinutes = SystemColors.GrayText;

        /// <summary>
        /// Background color of time units
        /// </summary>
        public Color TimeUnitBackground = SystemColors.Control;

        /// <summary>
        /// Background color of highlighted time units
        /// </summary>
        public Color TimeUnitHighlightedBackground = Combine(SystemColors.Control, SystemColors.ControlLightLight);

        /// <summary>
        /// Background color of selected time units
        /// </summary>
        public Color TimeUnitSelectedBackground = SystemColors.Highlight;

        /// <summary>
        /// Color of light border of time units
        /// </summary>
        public Color TimeUnitBorderLight = SystemColors.ControlDark;

        /// <summary>
        /// Color of dark border of time units
        /// </summary>
        public Color TimeUnitBorderDark = SystemColors.ControlDarkDark;

        /// <summary>
        /// Border color of the overflow indicators
        /// </summary>
        public Color DayOverflowBorder = Color.White;

        /// <summary>
        /// Background color of the overflow indicators
        /// </summary>
        public Color DayOverflowBackground = SystemColors.ControlLight;

        /// <summary>
        /// Background color of selected overflow indicators
        /// </summary>
        public Color DayOverflowSelectedBackground = Color.Orange;

        #endregion
    }
}