Source/BalloonTip.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。

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

namespace DevComponents.DotNetBar
{
	/// <summary>
	/// Represents a balloon style pop-up window that displays a brief description of a control's purpose when the mouse hovers over the control or when controls receives input focus.
	/// </summary>
	[ToolboxItem(true),ProvideProperty("BalloonCaption",typeof(Control)),
	ProvideProperty("BalloonText",typeof(Control)),
	System.Runtime.InteropServices.ComVisible(false)]
	public class BalloonTip:Component, IExtenderProvider
	{
		public event EventHandler BalloonDisplaying;
		public event CancelEventHandler BalloonClosing;

		private bool m_BalloonFocus=false;
		private bool m_Enabled=true;
		private bool m_ShowAlways=false;
		private eBallonStyle m_Style=eBallonStyle.Balloon;
		private int m_InitialDelay=500;
		private bool m_AutoClose=true;
		private int m_AutoCloseTimeOut=5;
		private eAlertAnimation m_AlertAnimation=eAlertAnimation.BottomToTop;
		private int m_AlertAnimationDuration=200;
		private bool m_ShowBalloonOnFocus=false;
		private bool m_ShowCloseButton=true;

		private Balloon m_BalloonControl=null;

		private System.Drawing.Image m_CaptionImage=null;
		private System.Drawing.Icon m_CaptionIcon=null;

		private Hashtable m_BalloonsInfo=new Hashtable();

		private Control m_MouseOverControl=null;
		private Control m_FocusedControl=null;

		private Timer m_DelayTimer=null;

		private Control m_BalloonTriggerControl=null;
		private int m_DefaultBalloonWidth=256;
        private bool m_AntiAlias = false;
		/// <summary>
		/// Initializes a new instance of the BalloonTip class.
		/// </summary>
		public BalloonTip()
		{
		}

		/// <summary>
		///    Clean up any resources being used.
		/// </summary>
		protected override void Dispose(bool disposing)
		{
			RemoveAll();
			m_MouseOverControl=null;
			m_FocusedControl=null;