Source/Editors/VisualItem.cs

这里只显示每个文件的开头 60 行。登录后可以解锁完整代码。

微信扫码关注公众号，代码整理好后第一时间通知你。

#if FRAMEWORK20
using System;
using System.Text;
using System.Windows.Forms;
using System.Drawing;
using System.ComponentModel;

namespace DevComponents.Editors
{
    public class VisualItem
    {
        #region Private Variables
        #endregion

        #region Events
        /// <summary>
        /// Occurs when item arrange becomes invalid.
        /// </summary>
        public event EventHandler ArrangeInvalid;

        /// <summary>
        /// Occurs when item appearance becomes invalid and items needs to be repainted.
        /// </summary>
        public event EventHandler RenderInvalid;

        /// <summary>
        /// Occurs when item is clicked.
        /// </summary>
        public event EventHandler Click;
        /// <summary>
        /// Occurs when item is clicked using mouse.
        /// </summary>
        public event MouseEventHandler MouseClick;
        /// <summary>
        /// Occurs when mouse button is pressed over the item.
        /// </summary>
        public event MouseEventHandler MouseDown;
        /// <summary>
        /// Occurs when mouse button is pressed over the item.
        /// </summary>
        public event MouseEventHandler MouseUp;
        #endregion

        #region Constructor
        #endregion

        #region Internal Implementation

        internal virtual void ProcessMouseEnter()
        {
            if (this.GetIsEnabled())
                OnMouseEnter();
        }

        protected virtual void OnMouseEnter()
        {

        }

        internal virtual void ProcessMouseLeave()