RaUI/Source/ryControls/Controls/ctMsgList.cs

using System.Collections.Generic;
using System.ComponentModel;
using System.Drawing;
using System.Windows.Forms;

namespace ryControls
{
    /// <summary>
    /// 
    /// </summary>
    [ToolboxItem(true)]
    public partial class CtMsgList : UserControl
    {
        /// <summary>
        /// 消息列表控件
        /// </summary>
        public CtMsgList()
        {
            InitializeComponent();
        }
        int _MaxItemHeight = 0;
        /// <summary>
        /// 最大高度
        /// </summary>
        [Category("Appearance"), Description("最大高度")]
        public int MaxItemHeight
        {
            get { return _MaxItemHeight; }
            set { _MaxItemHeight = value; }
        }
        /// <summary>
        /// 
        /// </summary>
        public void Clear()
        {
            Controls.Clear();
            iTop = 0;
        }
        int iTop = 0;
        /// <summary>
        /// 
        /// </summary>
        public List<MsgListItem> msg_list = new List<MsgListItem>();
        /// <summary>
        /// 
        /// </summary>
        /// <param name="title"></param>
        /// <param name="text"></param>
        /// <param name="url"></param>
        public void AddItem(string title, string text,string url)
        {
            this.AutoScrollPosition = new Point(0, 0);
            MsgUI item = new MsgUI();
            if (_MaxItemHeight >= 0)
                item.MaxItemHeight = _MaxItemHeight;
            item.AutoSize = true;
            item.ShowDateTime = true;
            item.Title = title;
            item.Text = text.Replace("\r", "").Replace("\n", "");
            item.Url = url;
            item.Top = iTop;
            //item.Height = 123;
            item.Width = Width;
            Controls.Add(item);
            iTop += item.Height;
            msg_list.Add(new MsgListItem() { _title = title, _text = text, _url = url });
            this.ScrollControlIntoView(item);
        }
        /// <summary>
        /// 
        /// </summary>
        /// <param name="title"></param>
        /// <param name="text"></param>
        public void AddItem(string title, string text)
        {
            AddItem(title, text, "");
        }
        /// <summary>
        /// 
        /// </summary>
        /// <param name="title"></param>
        /// <param name="list"></param>
        public void AddItem(string title, List<LinkItem> list)
        {
            AddLinkItem(title, list);
        }
        /// <summary>
        /// 
        /// </summary>
        /// <param name="title"></param>
        /// <param name="list"></param>
        public void AddLinkItem(string title, List<LinkItem> list)
        {
            Point pos = this.AutoScrollOffset;
            this.AutoScrollPosition = new Point(0, 0);
            MsgLink item = new MsgLink();
            if (_MaxItemHeight >= 0)
                item.MaxItemHeight = _MaxItemHeight;
            item.AutoSize = true;
            item.Title = title;
            item.ShowDateTime = true;
            for (int i = 0; i < list.Count; i++)
            {
                item.AddItem(list[i].title.Replace("\r","").Replace("\n",""), list[i].url);
            }
            item.Top = iTop;
            //item.Height = 123;
            item.Width = Width;
            Controls.Add(item);
            iTop += item.Height;
            item.BringToFront();
            msg_list.Add(new MsgListItem() { _title = title, _list = list });
            this.ScrollControlIntoView(item);
        }
    }
    /// <summary>
    /// 
    /// </summary>
    public class MsgListItem
    {
        /// <summary>
        /// 
        /// </summary>
        public string _title = "";
        /// <summary>
        /// 
        /// </summary>
        public string _text="";
        /// <summary>
        /// 
        /// </summary>
        public string _url="";
        /// <summary>
        /// 
        /// </summary>
        public List<LinkItem> _list = new List<LinkItem>();
    }
    /// <summary>
    /// 
    /// </summary>
    public class LinkItem
    {
        /// <summary>
        /// 
        /// </summary>
        public string title, url;
        /// <summary>
        /// 
        /// </summary>
        /// <param name="title"></param>
        /// <param name="url"></param>
        public LinkItem(string title, string url)
        {
            this.title = title;
            this.url = url;
        }
    }
}