#眉標=Windows Mobile、PictureBox、.NET CF
#副標=Windows Mobile開發系列（14）
#大標=行動裝置圖形介面開發技巧
#作者=文／圖 沈炳宏

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程式1
     using System.Drawing;
     ...
protected override void OnPaint(PaintEventArgs e)
         {
using (Image backgroundImage =
new Bitmap(
System.Reflection.Assembly.GetExecutingAssembly()
.GetManifestResourceStream("runpc.JPG")))
              {
e.Graphics.DrawImage(backgroundImage, 0, 0);
              }
         }

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==========程式=========
程式2
protected override void OnPaint(PaintEventArgs e)
{            
int penSize = 4;
int fontSize = 10;
using (Pen pen = new Pen(Color.Yellow, penSize))
{using (Font font = new Font(
"Arial", fontSize, FontStyle.Regular))
{using (SolidBrush brush = new SolidBrush(Color.White))
{SizeF textSize = e.Graphics.MeasureString(s, font);
int rectWidth = Convert.ToInt32((textSize.Width) + 10);
int rectHeight = Convert.ToInt32((textSize.Height) + 10);
Rectangle r = new Rectangle(
 (e.ClipRectangle.Width - rectWidth) / 2,
e.ClipRectangle.Height - rectHeight - 15,
rectWidthrectHeight);
e.Graphics.DrawRectangle(pen, r);
e.Graphics.DrawString(s, font, brush,
r.Left + 5, r.Top + 5);


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程式3
protected override void OnPaint(PaintEventArgs e)
{
using (Pen redPen = new Pen(Color.Red, 3))
{
int length = e.ClipRectangle.Width - 20;
int x1 = 10;
int y1 = 10;
int x2 = length + 10;
int y2 = 10;
e.Graphics.DrawLine(redPen, x1, y1, x2, y2); 

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程式4
System.Drawing.Imaging.ImageAttributes attrib = 
new System.Drawing.Imaging.ImageAttributes ();
attrib.SetColorKey (Color.Black, Color.Black);
e.Graphics.DrawImage (
backgroundIm, DestRect, 0, 0, 
backgroundIm.Width, backgroundIm.Height, 
GraphicsUnit.Pixel, attrib);


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==========程式=========
程式5
public class PlatformAPIs
{
    [DllImport("coredll.dll")]
    extern public static Int32 AlphaBlend(IntPtr hdcDest,
Int32 xDest,
Int32 yDest,
Int32 cxDest,
Int32 cyDest,
IntPtr hdcSrc,
Int32 xSrc,
Int32 ySrc,
Int32 cxSrc,
Int32 cySrc,
BlendFunction blendFunction);
}

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程式6
[ComImport, Guid(
"327ABDA9-072B-11D3-9D7B-0000F81EF32E"), 
InterfaceType(ComInterfaceType.InterfaceIsIUnknown)]
[ComVisible(true)]
public interface IImage
{
    uint GetPhysicalDimension(out Size size);
    uint GetImageInfo(out ImageInfo info);
    uint SetImageFlags(uint flags);
    uint Draw(IntPtr hdc, 
ref Rectangle dstRect, IntPtr NULL);
    uint PushIntoSink();    
uint GetThumbnail(uint thumbWidth, 
uint thumbHeight, out IImage thumbImage);
}


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