发一个自己写的.NET CF 控件 ImageButton

开发环境：vs2005 beta2
测试环境：多普达696 Windows Mobile 2003 SE

 1using System;
 2using System.Drawing;
 3
 4public class ImageButton : System.Windows.Forms.Control
 5{
 6    enum ButtonState
 7    {
 8        Normal,Mousedown
 9    }
10
11    private ButtonState m_ButtonState;
12
13 public ImageButton()
14 {
15        Text = "";
16        Size = new Size(72, 25);
17        m_ButtonState = ButtonState.Normal;
18 }
19
20    private Image m_NormalImage;
21    public Image NormalImage
22    {
23        get { return m_NormalImage; }
24        set 
25        {
26            m_NormalImage = value;
27            if (value != null)
28            {
29                Size = new Size(value.Width, value.Height);
30            }
31            else
32            {
33                Size = new Size(72, 25);
34            }
35        }
36    }
37
38    private Image m_MouseDownImage;
39    public Image MouseDownImage
40    {
41        get { return m_MouseDownImage; }
42        set { m_MouseDownImage = value; }
43    }
44
45    protected override void OnPaint(System.Windows.Forms.PaintEventArgs e)
46    {        
47        if (m_ButtonState == ButtonState.Normal)
48        {
49            if (NormalImage != null)
50            {                
51                e.Graphics.DrawImage(NormalImage, new Rectangle(0, 0, Width, Height), new Rectangle(0, 0, NormalImage.Width, NormalImage.Height),GraphicsUnit.Pixel);
52            }       
53        }
54        else if (m_ButtonState == ButtonState.Mousedown)
55        {
56            if (MouseDownImage != null)
57            {
58                e.Graphics.DrawImage(MouseDownImage, new Rectangle(0, 0, Width, Height), new Rectangle(0, 0, MouseDownImage.Width, MouseDownImage.Height), GraphicsUnit.Pixel);
59            }
60            else if (NormalImage != null)
61            {
62                e.Graphics.DrawImage(NormalImage, new Rectangle(0, 0, Width, Height), new Rectangle(0, 0, NormalImage.Width, NormalImage.Height), GraphicsUnit.Pixel);
63            }  
64        }
65        StringFormat sf = new StringFormat();
66        sf.Alignment = StringAlignment.Center;
67        sf.LineAlignment = StringAlignment.Center;
68        e.Graphics.DrawString(Text, Font, new SolidBrush(ForeColor), new Rectangle(0, 0, Width, Height), sf);
69    }
70
71    protected override void OnMouseDown(System.Windows.Forms.MouseEventArgs e)
72    {
73        m_ButtonState = ButtonState.Mousedown;
74        Refresh();
75    }
76
77    protected override void OnMouseUp(System.Windows.Forms.MouseEventArgs e)
78    {
79        m_ButtonState = ButtonState.Normal;
80        Refresh();
81    }
82}
83
84

设计效果图



另外问一句都谁把696升级成了WM5.0了？我也想升一下试试，指教一下