刚写好的Asp.Net时间和日期的Label控件。作为讲解Asp.net控件开发的第一部分：继承开发
2024-07-10 13:03:57
供稿：网友
public datetimepickeditor()
{
//
// windows 窗体设计器支持所必需的
//
try
{
initializecomponent();
}
catch(exception ee)
{
messagebox.show(ee.message+"/n"+ee.source);
}
//
// todo: 在 initializecomponent 调用后添加任何构造函数代码
//
// this.show();
}
private void btncancel_click(object sender, system.eventargs e)
{
this.close();
}
/// <summary>
/// 获取所有system.globalization.cultureinfo支持的文化语言，并
/// 将国家的名称填充到“语言类型”。以当前环境的文化语言为默认
/// cultureinfo对象。
/// </summary>
void fullcbcultrues()
{
//清除所有“语言类型”的所有内容
if(this.cbcultures.items.count>0)
this.cbcultures.items.clear();
//
//获取所有system.globalization.cultureinfo支持的文化语言，并将国家的名称填充到“语言类型”。
foreach(cultureinfo country in cultureinfo.getcultures(culturetypes.specificcultures))
{
this.curi = new zyqcultrueinfo(country.name);
if (!this.cbcultures.items.contains(curi))
{
this.cbcultures.items.add(this.curi);
}
}
cbcultures.items.add(new zyqcultrueinfo(cultureinfo.invariantculture.name));
//选定获取当前以当前环境的文化语言的索引值
if(this._dtf.languageandcountry==null)
this.cbcultures.selectedindex =this.cbcultures.findstringexact(cultureinfo.currentculture.displayname);
else
{
this.curi= new zyqcultrueinfo(this._dtf.languageandcountry);
this.cbcultures.selectedindex=this.cbcultures.findstringexact(this.curi.displayname);
}
}
private void cbcultures_selectedindexchanged(object sender, system.eventargs e)
{
this.curi = (zyqcultrueinfo)this.cbcultures.selecteditem;
//rfc 1766 name
this.txtname.text =curi.name;
//日历
if(this.cboptionalcalendars.items.count >0)
this.cboptionalcalendars.items.clear();
foreach(calendar cal in this.curi.optionalcalendars)
{
if(!this.cboptionalcalendars.items.contains(cal))
this.cboptionalcalendars.items.add(cal);
}
int i = this.cboptionalcalendars.selectedindex = this.cboptionalcalendars.items.indexof(this.curi.calendar);
// //分隔符
this.txtdateseparator.text = this.curi.datetimeformat.dateseparator;
this.txttimeseparator.text = this.curi.datetimeformat.timeseparator;
this.txtam.text =this.curi.datetimeformat.amdesignator;
this.txtpm.text = this.curi.datetimeformat.pmdesignator;
//日期和时间格式：
this.cbformate.items.clear();
foreach(string s in this.curi.datetimeformat.getalldatetimepatterns())
{
if(!this.cbformate.items.contains(s))
this.cbformate.items.add(s);
}
int x=0;
if(this._dtf.formatestring!=null)
x=this.cbformate.findstringexact(this.curi.datetimeformat.fulldatetimepattern);
if(x>0)
this.cbformate.selectedindex =x;
else
this.cbformate.selectedindex = this.cbformate.findstringexact(this.curi.datetimeformat.fulldatetimepattern);
}
private void cboptionalcalendars_selectedindexchanged(object sender, system.eventargs e)
{
// cbcultures_selectedindexchanged (sender, e);
}
private void cbformate_textchanged(object sender, system.eventargs e)
{
this.txtformat.text = this.cbformate.text;
}
private void txtformat_textchanged(object sender, system.eventargs e)
{
try
{
//this._dtf = this.txtformat.text;
this.lblexmple.text = datetime.now.tostring(this.txtformat.text, curi.datetimeformat);;
}
catch(exception de)
{
messagebox.show(de.message,"wrong");
}
}
private void cbshortlongdatepattern_textchanged(object sender, system.eventargs e)
{
string wrd="";
string sel="";
switch(this.cbshortlongdatepattern.text)
{
case "shortdate":
wrd="d";
sel=this.curi.datetimeformat.shortdatepattern;
break;
case "longdate":
wrd="d";
sel=this.curi.datetimeformat.longdatepattern;
break;
case "fulldate":
wrd="f/f";
sel=this.curi.datetimeformat.fulldatetimepattern;
break;
case "rfc1123":
wrd="r/r";
sel=this.curi.datetimeformat.rfc1123pattern;
break;
case "iso8601":
wrd="s";
sel=this.curi.datetimeformat.sortabledatetimepattern;
break;
case "universalsortabledatetime":
wrd="u/u";
//sel=this.curi.datetimeformat.shortdatepattern;
break;
case "shorttime":
wrd="t";
sel=this.curi.datetimeformat.shorttimepattern;
break;
case "longtime":
wrd="t";
sel=this.curi.datetimeformat.longtimepattern;
break;
case "yearmonth":
wrd="y/y";
sel=this.curi.datetimeformat.yearmonthpattern;
break;
default:
wrd="g/g";
//sel=this.curi.datetimeformat.shortdatepattern;
break;
}
char[] sp=new char[]{'/'};
string[] ss=wrd.split(sp);
this.cbformate.items.clear();
//datetimeformatinfo _datetimeformatinfo=new datetimeformatinfo();
for(int i=0;i<=(ss.length-1);i++)
{
foreach(string s in this.curi.datetimeformat.getalldatetimepatterns(convert.tochar(ss[i])))
{
if(!this.cbformate.items.contains(s))
this.cbformate.items.add(s);
}
if(!sel.equals(string.empty))
this.cbformate.selectedindex = this.cbformate.findstringexact(sel);
else
this.cbformate.selectedindex=0;
}
}
private void zyqdatetimepickeditor_load(object sender, system.eventargs e)
{
this.fullcbcultrues();
this.cbshortlongdatepattern.selectedindex =0;
}
private void btnok_click(object sender, system.eventargs e)
{
if((!this.txtname.text.equals(string.empty)) && (!this.txtformat.text.equals(string.empty)))
if((!this.txtname.text.equals(this._dtf.languageandcountry))&& (!this.txtformat.text.equals(this._dtf.formatestring)))
{
//根据设置一定要生成一个新的对象才能在页面上产生相应的变化
this._dtf= new dtformatsetting(this.txtformat.text,this.txtname.text);
}
this.dialogresult = dialogresult.ok;
this.close();
}
private void txtname_textchanged(object sender, system.eventargs e)
{
// if(!this.txtname.text.equals(string.empty))
// if(!this.txtname.text.equals(this._dtf.languageandcountry))
// this._dtf.languageandcountry =this.txtname.text;
}
