/**//// <summary>
/// 从这个入口启动窗体
/// </summary>
static void main()
{
application.run(new form1());
}
/**//// <summary>
/// 把加载的office文件转换为xml文件
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
private void button1_click(object sender, system.eventargs e)
{
savefiledialog1.filter = "xml 文件|*.xml";//设置打开对话框的文件过滤条件
savefiledialog1.title = "保存成 xml 文件";//设置打开对话框的标题
savefiledialog1.filename="";
savefiledialog1.showdialog();//打开对话框
if(savefiledialog1.filename != "")//检测用户是否输入了保存文件名
{
mxmldoc.save(savefiledialog1.filename);//用私有对象mxmldoc保存文件,mxmldoc在前面声明过
messagebox.show("保存成功");
}
}
/**//// <summary>
/// 把加载的xml文件转换为office文件
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
private void button2_click(object sender, system.eventargs e)
{
//从私有对象dox里选取me节点,这里的一些对xml对象的操作详细说明可以参考msdn以获取更多信息
xmlnode node=doc.documentelement .selectsinglenode("me") ;
xmlelement ele=(xmlelement)node;//获取一个xml元素
string pic=ele.getattribute ("aa");//获取ele元素的aa属性并报讯在一个临时字符串变量pic
byte[] bytes=convert.frombase64string (pic);//声明一个byte[]用来存放base64解码转换过来的数据流
//从保存对话框里获取文件保存地址
savefiledialog1.filter = "office documents(*.doc, *.xls, *.ppt)|*.doc;*.xls;*.ppt";
savefiledialog1.title = "保存成 office 文件";
savefiledialog1.filename="";
savefiledialog1.showdialog();
if(savefiledialog1.filename != "")
{
//创建文件流并保存
filestream outfile=new system.io .filestream (savefiledialog1.filename,system.io.filemode.createnew);
outfile.write(bytes,0,(int)bytes.length );
messagebox.show("保存成功");
}
}
/**//// <summary>
/// 加载窗口时的一些初始化行为
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
public void form1_load(object sender, system.eventargs e)
{
messagebox.show("欢迎使用蛙蛙牌文档转换器");
}
/**//// <summary>
/// 卸载窗体时把临时变量全部释放
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
public void form1_closed(object sender, system.eventargs e)
{
mxmldoc=null;
doc=null;
}
/**//// <summary>
/// 加载office文件并编码序列花为一个xmldocument变量
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
private void button3_click(object sender, system.eventargs e)
{
string strfilename;
openfiledialog1.filter = "office documents(*.doc, *.xls, *.ppt)|*.doc;*.xls;*.ppt" ;
openfiledialog1.filterindex = 1;
openfiledialog1.filename = "";
openfiledialog1.showdialog();
strfilename = openfiledialog1.filename;
if(strfilename.length != 0)
{
system.io.filestream infile=new filestream(strfilename,system.io.filemode.open,system.io.fileaccess.read);
byte[] binarydata=new byte [infile.length];
infile.read(binarydata, 0,(int)infile.length);
string mstr=convert.tobase64string(binarydata);
string hh=mstr;
mxmldoc=new system.xml.xmldocument();
mstr=string.format ("<wawa><me aa=\"{0}\"/></wawa>",mstr);
mxmldoc.loadxml( mstr);
messagebox.show("加载成功");
}
}
/**//// <summary>
/// 加载xml文件到私有对象dox
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
private void button4_click(object sender, system.eventargs e)
{
string strfilename;
openfiledialog1.filter = "xml 文件|*.xml" ;
openfiledialog1.filterindex = 1;
openfiledialog1.filename = "";
openfiledialog1.showdialog();
strfilename = openfiledialog1.filename;
//if the user does not cancel, open the document.
if(strfilename.length != 0)
{
doc=new xmldocument();
doc.load(strfilename);
messagebox.show("加载成功");
}
}
}
}
http://www.cnblogs.com/skylaugh/archive/2006/12/18/595654.html
