Winform:滚动文字提示

做成一个用户控件，需要一个Label、Timer基础控件，让计时器不断移动Label的位置就可以了。

 1using System;
 2using System.Collections.Generic;
 3using System.ComponentModel;
 4using System.Drawing;
 5using System.Data;
 6using System.Text;
 7using System.Windows.Forms;
 8
 9namespace pcd.WinControl
10{
11    public partial class LabelTextMoving : UserControl
12    {
13        public LabelTextMoving()
14        {
15            InitializeComponent();
16        }
17
18        private void timer1_Tick(object sender, EventArgs e)
19        {
20            if (labMsg.Location.X < 0 && Math.Abs(labMsg.Location.X) - labMsg.Width >= 0)
21            {
22                labMsg.Location = new Point(panel1.Width, labMsg.Location.Y);
23                return;
24            }
25            labMsg.Location = new Point(labMsg.Location.X - 5, labMsg.Location.Y);
26        }
27
28
29        Properties#region Properties
30        [Category("Appearance"),
31                   Description("Label前景色")]
32        public System.Drawing.Color LabelForeColor
33        {
34            get { return labMsg.ForeColor; }
35            set { labMsg.ForeColor = value; }
36        }
37
38
39
40        [Category("Appearance"),
41                   Description("LabelText")]
42        public string LabelText
43        {
44            get { return labMsg.Text; }
45            set
46            {
47
48                labMsg.Text = value;
49                if (value == "")
50                    timer1.Enabled = false;
51                else timer1.Enabled = true;
52            }
53        }
54
55        #endregion
56    }
57}
58