开发我第一个WinCE例子——永远不变的Hello World
原文
http://www.3geye.net/?uid-3
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趁着礼拜天有时间准备开发我在WinCE平台上的第一个例子 Hello World。3GEYE*Zg!q_l[7[
%zR'B*h1q'X5s\ Y3体验到开发J2ME Hello World的简单。认识到Andriod开发也是特简单。现在来体验下微软的技术。大家都说简单。我看果然是简单。
YK,Z(lC3K3IDE安装时非常简单的。直接安装VS2005,然后下一步,下一步就OK了。3GEYE?X2p}.o4Xw!b[
3GEYEvemXTgFF
现在建立一个简单的C# WinCE工程。WinCE支持很多种语言开发。至于怎么建立工程我就不说了。看看程序的入口吧
I%hv(g y\L*QV3下面是个运行后的图片
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nm5Ni\B`3\3看一下关键代码3GEYEUP;gsCab
vM7F4@3U Bp;|(]*\3?static class Program
`1@0M+MoYV1U3??? {3GEYE(I7u1hR(}?SC
??????? /// <summary>
iM:\v*Q5wD3??????? /// 应用程序的主入口点。
QP?d3YfI3??????? /// </summary>
a.D&J&M*b,}3??????? [MTAThread]3GEYE(Jk%H~~]?F-r-b
??????? static void Main()
``+\'p&HvpK}|B3??????? {
g0Uq@.O*m7r@3??????????? Application.Run(new CanvasForm());3GEYE1z*s0XT%a.s
??????? }3GEYEX!cOw!P@]
??? }
8s(cBI{CpBF3上面的Main是整个程序的入口方法3GEYE"mV8r5X.}M
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其中CanvasForm是一个窗体类3GEYE^1F*^(V[Sf;C-Y+vY
using System;3GEYE4yO|Z+W4N5tK
using System.Collections.Generic;
w:HxR~W8|4Yy3using System.ComponentModel;3GEYE?bVQ:X2}m6t|
using System.Data;
*p;Hfj3g{3using System.Drawing;3GEYE0Z`q(i,x:mh9t
using System.Text;
H8j(zHR3using System.Windows.Forms;3GEYEM1Y`1a:~1Ao:pw#f
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namespace APIDemos
5K0o5bkz!g1j3{3GEYE+L9O?}%dOu)w&id7N
??? public partial class CanvasForm : Form
.hAEl%r"M^3p#i}3??? {
5A7L,Ew6Wj8H G3??????? public CanvasForm()
V'S`F7c~O1m!Lj3??????? {
I.fKxq9GHA@3??????????? InitializeComponent();3GEYE@]e#M5w^b V
??????? }3GEYE6?#j"|?et5@,D~g
3GEYEt-aQ~'_(hs
??????? private void CanvasForm_KeyDown(object sender, KeyEventArgs e)
.{D+pR*J*\@3??????? {3GEYEU'V3[0mR}2`O~
??????????? if ((e.KeyCode == System.Windows.Forms.Keys.Up))3GEYEZ)o$~E7b
??????????? {
DJSl7z7[3??????????????? // 向上导航
X.x!E`t3??????????????? // 向上键3GEYE4J?A8PyC@D
??????????? }3GEYE$Y$g,s%f^#xV(_
??????????? if ((e.KeyCode == System.Windows.Forms.Keys.Down))
G@+nflO3z`3??????????? {
Y:voR]M}G3??????????????? // 向下导航
,uJGjs)A8sP1ir6eM3??????????????? // 向下键3GEYEw yG*]/Kg]t"z
??????????? }
E-UE(UF!tf3??????????? if ((e.KeyCode == System.Windows.Forms.Keys.Left))3GEYEz/k~iD
??????????? {3GEYE@ke#F%?L/o
??????????????? // 向左键
j^6bO#h7Ub?Uc3??????????? }
!{(O9y0YOV6t:W3??????????? if ((e.KeyCode == System.Windows.Forms.Keys.Right))
2qvor*D!V!H:ec3??????????? {3GEYEjz/HB4y5K3V;Ht!t}Y
??????????????? // 向右键3GEYE3n{W3D}x
??????????? }3GEYE8G0e3OI+@&m!~$J
??????????? if ((e.KeyCode == System.Windows.Forms.Keys.Enter))
~XWR9US3??????????? {3GEYE:|'Tz&yV9ZF)a;L1\
??????????????? // Enter3GEYE"L*M0MUG
??????????? }3GEYE/]#F6KWB*?(b']$^SP
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??????? }
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L}&thB3??????? //实现Canvas的绘制
$l{#y\)yE3?????? //这段代码就是我们绘制图形的入口了。
YSY5lHD3??????? private void CanvasForm_Paint(object sender, PaintEventArgs e)3GEYE$Z;BJ8}5W*~ C4Z+j
??????? {
"H(BmqY `Tw3??????????? Graphics g = e.Graphics;
W+VQ-{WXDG3??????????? Pen pen = new Pen(Color.Blue);3GEYEANood
??????????? pen.Color = Color.Blue;3GEYEB6wnF_'^VI
??????????? g.DrawLine(pen, 0, 10, 20, 20);3GEYE:vt[}#\*z?i,q
??????????? Font font = new Font("xxx",12,new FontStyle());3GEYE0bM.c*O7GA)U4N
??????????? g.DrawString("Hello World WinCE!", font, new SolidBrush(Color.FromArgb(255,?? 0,?? 0)), 20, 30);
BN+]l8Y'@B$Q(y"St3??????? }3GEYE3l.X g-bm:E)S
??? }
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上面的方法跟paint很类似,不过对于WInCE来说不仅仅是Canvas才可以绘制图形几乎没个控件都是可以绘制图形的。
E1gdx{5My(d3强大啊。
B&j"n;R@-`#y;G3第一个例子就到这里了。