說明:建立windows應用程式,在e盤上建立資料夾wang
using system;
using system.collections.generic;
using system.componentmodel;
using system.data;
using system.drawing;
using system.text;
using system.windows.forms;
using system.io;
namespace filewatch
this.watch = new filesystemwatcher();
this.watch.deleted+=new filesystemeventhandler(this.ondeleted);
this.watch.renamed+=new renamedeventhandler(this.onrenamed);
this.watch.changed+=new filesystemeventhandler(this.onchanged);
this.watch.created+=new filesystemeventhandler(this.oncreated);
}public void ondeleted(object source,filesystemeventargs e)
deleted ", e.fullpath);
sw.close();
control.checkforillegalcrossthreadcalls = false;//此屬性是在.net framework 2.0新增加的，如果不設為false,會出錯！
label1.text="wrote deleted event to log";
}catch(ioexception ex)
}public void onrenamed(object source,renamedeventargs e)
to ",e.oldname ,e.fullpath);
sw.close();
control.checkforillegalcrossthreadcalls = false;//此屬性是在.net framework 2.0新增加的，如果不設為false,會出錯！
label1.text = "wrote renamed event to log";
}catch (ioexception ex)
}public void onchanged(object source, filesystemeventargs e)
", e.fullpath, e.changetype.tostring());
sw.close();
control.checkforillegalcrossthreadcalls = false;//此屬性是在.net framework 2.0新增加的，如果不設為false,會出錯！
label1.text = "wrote changed event to log";
}catch (ioexception ex)
}public void oncreated(object source, filesystemeventargs e)
created ", e.fullpath);
sw.close();
control.checkforillegalcrossthreadcalls = false;//此屬性是在.net framework 2.0新增加的，如果不設為false,會出錯！
label1.text = "wrote create event to log";
}catch (ioexception ex)
}private void button1_click(object sender, eventargs e)
this.button2.enabled = true;
}private void button2_click(object sender, eventargs e)}}
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