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WinForm ToolTip使用方法

FLWL 2017-07-27 08:24 原文

第一种

using System.Drawing;
using System.Windows.Forms;
 
namespace WinFormUtilHelpV2
{
  /// <summary>
  /// 基于.NET 2.0的Tooltip工具类
  /// </summary>
  public static class TooltipToolV2
  {
    /// <summary>
    /// 为控件提供Tooltip
    /// </summary>
    /// <param name="control">控件</param>
    /// <param name="tip">ToolTip</param>
    /// <param name="message">提示消息</param>
    public static void ShowTooltip(this Control control, ToolTip tip, string message)
    {
      Point _mousePoint = Control.MousePosition;
      int _x = control.PointToClient(_mousePoint).X;
      int _y = control.PointToClient(_mousePoint).Y;
      tip.Show(message, control, _x, _y);
      tip.Active = true;
    }
    /// <summary>
    /// 为控件提供Tooltip
    /// </summary>
    /// <param name="control">控件</param>
    /// <param name="tip">ToolTip</param>
    /// <param name="message">提示消息</param>
    /// <param name="durationTime">保持提示的持续时间</param>
    public static void ShowTooltip(this Control control, ToolTip tip, string message, int durationTime)
    {
      Point _mousePoint = Control.MousePosition;
      int _x = control.PointToClient(_mousePoint).X;
      int _y = control.PointToClient(_mousePoint).Y;
      tip.Show(message, control, _x, _y, durationTime);
      tip.Active = true;
    }
    /// <summary>
    /// 为控件提供Tooltip
    /// </summary>
    /// <param name="control">控件</param>
    /// <param name="tip">ToolTip</param>
    /// <param name="message">提示消息</param>
    /// <param name="xoffset">水平偏移量</param>
    /// <param name="yoffset">垂直偏移量</param>
    public static void ShowTooltip(this Control control, ToolTip tip, string message, int xoffset, int yoffset)
    {
      Point _mousePoint = Control.MousePosition;
      int _x = control.PointToClient(_mousePoint).X;
      int _y = control.PointToClient(_mousePoint).Y;
      tip.Show(message, control, _x + xoffset, _y + yoffset);
      tip.Active = true;
    }
    /// <summary>
    /// 为控件提供Tooltip
    /// </summary>
    /// <param name="control">控件</param>
    /// <param name="tip">ToolTip</param>
    /// <param name="message">提示消息</param>
    /// <param name="xoffset">水平偏移量</param>
    /// <param name="yoffset">垂直偏移量</param>
    /// <param name="durationTime">保持提示的持续时间</param>
    public static void ShowTooltip(this Control control, ToolTip tip, string message, int xoffset, int yoffset, int durationTime)
    {
      Point _mousePoint = Control.MousePosition;
      int _x = control.PointToClient(_mousePoint).X;
      int _y = control.PointToClient(_mousePoint).Y;
      tip.Show(message, control, _x + xoffset, _y + yoffset, durationTime);
      tip.Active = true;
    }
  }
}
 
 
第二种
 
  1. private void SetRadioButtonToolTip()
  2. {
  3.     // Create the ToolTip and associate with the Form container.
  4.     ToolTip toolTip1 = new ToolTip();
  6.     // Set up the delays for the ToolTip.
  7.     toolTip1.AutoPopDelay = 5000;
  8.     toolTip1.InitialDelay = 1000;
  9.     toolTip1.ReshowDelay = 500;
  10.     // Force the ToolTip text to be displayed whether or not the form is active.
  11.     toolTip1.ShowAlways = true;
  13.     // Set up the ToolTip text for the Button and Checkbox.
  14.     toolTip1.SetToolTip(this.radioButton4, "光标");
  15.     toolTip1.SetToolTip(this.radioButton1, "标签");
  16.     toolTip1.SetToolTip(this.radioButton2, "面板");
  17.     toolTip1.SetToolTip(this.radioButton3, "按钮");
  18. }

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