测试环境:多普达696 Windows Mobile 2003 SE
1
using System;2
using System.Drawing;3

4
public class ImageButton : System.Windows.Forms.Control5


{6
enum ButtonState7

{8
Normal,Mousedown9
}10

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private ButtonState m_ButtonState;12

13
public ImageButton()14

{15
Text = "";16
Size = new Size(72, 25);17
m_ButtonState = ButtonState.Normal;18
}19

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private Image m_NormalImage;21
public Image NormalImage22

{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
else32

{33
Size = new Size(72, 25);34
}35
}36
}37

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private Image m_MouseDownImage;39
public Image MouseDownImage40

{41

get
{ return m_MouseDownImage; }42

set
{ m_MouseDownImage = value; }43
}44

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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

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protected override void OnMouseDown(System.Windows.Forms.MouseEventArgs e)72

{73
m_ButtonState = ButtonState.Mousedown;74
Refresh();75
}76

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protected override void OnMouseUp(System.Windows.Forms.MouseEventArgs e)78

{79
m_ButtonState = ButtonState.Normal;80
Refresh();81
}82
}83

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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