<?xml version="1.0" encoding="utf-8" ?><rss version="2.0"><channel><title>DongPad</title><link>http://www.dongpad.com</link> <description>Every day is a new beginning!</description><copyright>2.0 beta 03</copyright> <language>zh-cn</language><item><title>纯C#截图工具含源码</title><description><![CDATA[<p class="MsoNormal" align="left" style="text-align:left"><span style="font-size:
9.0pt;font-family:新宋体;mso-hansi-font-family:"Times New Roman";mso-font-kerning:
0pt;mso-no-proof:yes">今天跟大家发布一个纯<span lang="EN-US">C#</span>截图工具<span lang="EN-US">,</span>希望大家可以与我交流思路<span lang="EN-US">.<o:p></o:p></span></span></p>

<p class="MsoNormal" align="left" style="text-align:left"><span style="font-size:
9.0pt;font-family:新宋体;mso-hansi-font-family:"Times New Roman";mso-font-kerning:
0pt;mso-no-proof:yes">如下代码主要通过设置双缓冲避免窗体绘制时强烈闪烁<span lang="EN-US">.<o:p></o:p></span></span></p>

<table class="MsoTableGrid" border="1" cellspacing="0" cellpadding="0" style="border-collapse:collapse;border:none;mso-border-alt:solid windowtext .5pt;
 mso-yfti-tbllook:480;mso-padding-alt:0cm 5.4pt 0cm 5.4pt;mso-border-insideh:
 .5pt solid windowtext;mso-border-insidev:.5pt solid windowtext">
 <tbody><tr style="mso-yfti-irow:0;mso-yfti-firstrow:yes;mso-yfti-lastrow:yes;
  height:47.25pt">
  <td width="464" valign="top" style="width:347.95pt;border:solid windowtext 1.0pt;
  mso-border-alt:solid windowtext .5pt;padding:0cm 5.4pt 0cm 5.4pt;height:47.25pt">
  <p class="MsoNormal" align="left" style="text-align:left;text-indent:4.5pt;
  mso-char-indent-count:.5;mso-layout-grid-align:none;text-autospace:none"><span lang="EN-US" style="font-size:9.0pt;font-family:新宋体;mso-hansi-font-family:"Times New Roman";
  mso-font-kerning:0pt;mso-no-proof:yes">SetStyle(<span style="color:#2B91AF">ControlStyles</span>.UserPaint,
  <span style="color:blue">true</span>);<o:p></o:p></span></p>
  <p class="MsoNormal" align="left" style="text-align:left;text-indent:4.5pt;
  mso-char-indent-count:.5;mso-layout-grid-align:none;text-autospace:none"><span lang="EN-US" style="font-size:9.0pt;font-family:新宋体;mso-hansi-font-family:"Times New Roman";
  mso-font-kerning:0pt;mso-no-proof:yes">SetStyle(<span style="color:#2B91AF">ControlStyles</span>.AllPaintingInWmPaint,
  <span style="color:blue">true</span>); <span style="color:green">// </span></span><span style="font-size:9.0pt;font-family:新宋体;mso-hansi-font-family:"Times New Roman";
  color:green;mso-font-kerning:0pt;mso-no-proof:yes">禁止擦除背景<span lang="EN-US">.<o:p></o:p></span></span></p>
  <p class="MsoNormal" align="left" style="text-align:left;text-indent:4.5pt;
  mso-char-indent-count:.5"><span lang="EN-US" style="font-size:9.0pt;font-family:
  新宋体;mso-hansi-font-family:"Times New Roman";mso-font-kerning:0pt;mso-no-proof:
  yes">SetStyle(<span style="color:#2B91AF">ControlStyles</span>.DoubleBuffer, <span style="color:blue">true</span>); <span style="color:green">// </span></span><span style="font-size:9.0pt;font-family:新宋体;mso-hansi-font-family:"Times New Roman";
  color:green;mso-font-kerning:0pt;mso-no-proof:yes">双缓冲</span><span lang="EN-US" style="font-size:12.0pt;font-family:宋体;mso-bidi-font-family:宋体;
  mso-font-kerning:0pt"><o:p></o:p></span></p>
  </td>
 </tr>
</tbody></table>

<p class="MsoNormal" align="left" style="text-align:left"><span lang="EN-US" style="font-size:9.0pt;font-family:新宋体;mso-hansi-font-family:"Times New Roman";
mso-font-kerning:0pt;mso-no-proof:yes">selectRegion.IntersectsWith(mouseRec)<span style="color:green"> // IntersectsWith</span></span><span style="font-size:
9.0pt;font-family:新宋体;mso-hansi-font-family:"Times New Roman";color:green;
mso-font-kerning:0pt;mso-no-proof:yes">用来判断两个<span lang="EN-US">rec</span>是否相交<span lang="EN-US"><o:p></o:p></span></span></p>

<p class="MsoNormal" align="left" style="text-align:left"><span lang="EN-US" style="font-size:9.0pt;font-family:新宋体;mso-hansi-font-family:"Times New Roman";
mso-font-kerning:0pt;mso-no-proof:yes">selectRegion.Offset(-startPoint.X +
endPoint.X, -startPoint.Y + endPoint.Y);<span style="color:green"> // Offset</span></span><span style="font-size:9.0pt;font-family:新宋体;mso-hansi-font-family:"Times New Roman";
color:green;mso-font-kerning:0pt;mso-no-proof:yes">用来调证截取的区域<span lang="EN-US"><o:p></o:p></span></span></p>

<p class="MsoNormal" align="left" style="text-align:left"><span style="font-size:
9.0pt;font-family:新宋体;mso-hansi-font-family:"Times New Roman";mso-font-kerning:
0pt;mso-no-proof:yes">其次就是一些细节处理上的问题<span lang="EN-US">,</span>例如<span lang="EN-US">:</span>鼠标第一次按下<span lang="EN-US">,</span>选择待截取区域<span lang="EN-US">,</span>拖动截取区域的处理<span lang="EN-US">.</span>大家可以参阅我的代码<span lang="EN-US">.</span></span><span lang="EN-US" style="mso-font-kerning:0pt"><o:p></o:p></span></p>

<a target="_blank" href="http://download.csdn.net/source/753540">源码下载地址</a>]]></description><author>Jack</author><link>http://www.dongpad.com/CSharp-20081105-100.html</link><pubdate>2008-11-5 17:35:22</pubdate></item></channel></rss>