一文详解C# Chart控件
using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Data;
using System.Drawing;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using System.Windows.Forms;
namespace 实现提示操作
{
public partial class Form1 : Form
{
public Form1()
{
InitializeComponent();
}
private void toolTip1_Popup(object sender, PopupEventArgs e)
{
ToolTip tool = (ToolTip)sender;
if(e.AssociatedControl.Name == "textBox1")//e代表我们要触发的事件,我们是在textBox1触发
{
tool.ToolTipTitle = "提示信息";//修改标题
tool.ToolTipIcon = ToolTipIcon.Info;//修改图标
}
else
{
tool.ToolTipTitle = "警告信息";
tool.ToolTipIcon = ToolTipIcon.Warning;
}
}
}
}