icalex.cs

windows modile 编程．实现简单的crm功能

using System;
using System.Drawing;
using System.Windows.Forms;

namespace Opportune.CalEx
{
	#region 事件的定义

	/// <summary>
	/// 日历改变,实际上是年和月中的一个或者全部发生改变
	/// </summary>
	public class CalendarChanged : EventArgs
	{
		private int _year, _month;
		public int Year
		{
			get
			{
				return _year;
			}
			set
			{
				_year = value;
			}
		}
		public int Month
		{
			get
			{
				return _month;
			}
			set
			{
				_month = value;
			}
		}
	}

	/// <summary>
	/// 日期改变,当前选中的日期发生变化
	/// </summary>
	public class SelectedDateChanged : EventArgs
	{
		private DateTime dt;
		public DateTime SelectedDate
		{
			get
			{
				return dt;
			}
			set
			{
				dt = value;
			}
		}
	}

	/// <summary>
	/// 日历中的某个图像被点中
	/// </summary>
	public class ImageClicked : EventArgs
	{
		private DateTime dt;
		private Image img;
		public DateTime ClickedDate
		{
			get
			{
				return dt;
			}
			set
			{
				dt = value;
			}
		}
		public Image ClickedImage
		{
			get
			{
				return img;
			}
			set
			{
				img = value;
			}
		}
	}

	public delegate void CalendarChangedHandler(object sender, CalendarChanged e);
	public delegate void SelectedDateChangedHandler(object sender, SelectedDateChanged e);
	public delegate void ImageClickedHandler(object sender, ImageClicked e);

	#endregion

	#region 最重要接口的定义
	public interface IOppoCal
	{
		/// <summary>
		/// 必须实现的三个事件
		/// </summary>
		event CalendarChangedHandler CalendarChangedEvt;
		event SelectedDateChangedHandler SelectedDateChangedEvt;
		event ImageClickedHandler ImageClickedEvt;

		/// <summary>
		/// 给指定的一个日期增加图片标示
		/// </summary>
		/// <param name="date">指定的日期</param>
		/// <param name="image">要标示的图片</param>
		void AddImage(DateTime date, Image image);

		/// <summary>
		/// 给指定的一批日期增加图片标示
		/// </summary>
		/// <param name="date">指定的日期</param>
		/// <param name="image">要标示的图片</param>
		void AddImages(DateTime[] date, Image image);

		/// <summary>
		/// 去除指定的日期的图片
		/// </summary>
		/// <param name="date">要去除标示图片的日期</param>
		void RemoveImage(DateTime date);

		/// <summary>
		/// 去除指定的一批日期的图片
		/// </summary>
		/// <param name="date">要去除标示图片的日期</param>
		void RemoveImages(DateTime[] date);

		/// <summary>
		/// 清除掉所有的图片
		/// </summary>
		void ClearImage();

		/// <summary>
		/// 得到当前选中的日期
		/// </summary>
		DateTime GetSelectedDate();

		/// <summary>
		/// 处理键盘的几个键
		/// </summary>
		void HandleKeyDown(Keys key);
	}
	#endregion
}