Õâ¸öÎÊÌâÒ²²»ÖªµÀÄѵ¹Á˶àÉÙC#ºÀ½Ü¡£±ÈÆðMFCµÄ½çÃæˢУ¬ÔÚWINFORMÖÐÀ´ÊµÏÖ¶àÏß³ÌË¢ÐÂÕæÊǺÜÍ´¿à£¬¹Êд´ËÎÄ¡£
¶àÏß³ÌˢнçÃæÖ÷ÒªÓõ½¶àỊ̈߳¬Î¯ÍУ¬Ḭ̈߳²È«¡¢Ê¼þµÈһϵÁиßÄѶȵÄC#²Ù×÷¡£
¹ØÓÚίÍкÍʼþ£¬ÕâÓÐһƪºÜÒ׶®µÄÎÄÕ£ºhi.baidu.com/anglecloudy/blog/item/a52253ee804d052f2df534ab.html
£½£½£½£½£½£½£½£½£½£½£½£½£½£½£½£½£½£½£½£½£½£½£½£½£½£½£½£½£½£½£½£½£½£½£½£½£½£½£½£½£½£½£½£½£½£½£½
ÏÈ´ÓÒ»¸ö¼òµ¥µÄÀý×Ó˵Æð£¬ÊÇÒ»¸öûÓп¼ÂÇḬ̈߳²È«µÄд·¨£º
ÏÈÔÚÒ»¸öFORMÀàÀïÃ涨ÒåÒ»¸öίÍкÍʼþ£º
¡¡¡¡protected delegate void UpdateControlText1(string str);
//¶¨Òå¸üпؼþµÄ·½·¨
protected void updateControlText(string str)
{
this.lbStatus.Text = str ;
return;
}
ÔÚÏ̺߳¯ÊýÀïÃæ¼ÓÉÏÏÂÃæµÄÄÚÈÝ
UpdateCont ......
ÔÎĵØÖ·£ºhttp://msdn.microsoft.com/zh-cn/library/79b3xss3(VS.80).aspx
¾²Ì¬ÀàºÍÀà³ÉÔ±ÓÃÓÚ´´½¨ÎÞÐè´´½¨ÀàµÄʵÀý¾ÍÄܹ»·ÃÎʵÄÊý¾ÝºÍº¯Êý¡£¾²Ì¬Àà³ÉÔ±¿ÉÓÃÓÚ·ÖÀë¶ÀÁ¢ÓÚÈκζÔÏó±êʶµÄÊý¾ÝºÍÐÐΪ£ºÎÞÂÛ¶ÔÏó·¢Éúʲô¸ü¸Ä£¬ÕâЩÊý¾ÝºÍº¯Êý¶¼²»»áËæÖ®±ä»¯¡£µ±ÀàÖÐûÓÐÒÀÀµ¶ÔÏó±êʶµÄÊý¾Ý»òÐÐΪʱ£¬¾Í¿ÉÒÔʹÓþ²Ì¬Àà¡£
¾²Ì¬Àà
Àà¿ÉÒÔÉùÃ÷Ϊ static µÄ£¬ÒÔָʾËü½ö°üº¬¾²Ì¬³ÉÔ±¡£²»ÄÜʹÓà new ¹Ø¼ü×Ö´´½¨¾²Ì¬ÀàµÄʵÀý¡£¾²Ì¬ÀàÔÚ¼ÓÔØ°üº¬¸ÃÀàµÄ³ÌÐò»òÃüÃû¿Õ¼äʱÓÉ .NET Framework ¹«¹²ÓïÑÔÔËÐпâ (CLR) ×Ô¶¯¼ÓÔØ¡£
ʹÓþ²Ì¬ÀàÀ´°üº¬²»ÓëÌض¨¶ÔÏó¹ØÁªµÄ·½·¨¡£ÀýÈ磬´´½¨Ò»×é²»²Ù×÷ʵÀýÊý¾Ý²¢ÇÒ²»Óë´úÂëÖеÄÌض¨¶ÔÏó¹ØÁªµÄ·½·¨ÊǺܳ£¼ûµÄÒªÇó¡£ÄúÓ¦¸ÃʹÓþ²Ì¬ÀàÀ´°üº¬ÄÇЩ·½·¨¡£
¾²Ì¬ÀàµÄÖ÷Òª¹¦ÄÜÈçÏ£º
ËüÃǽö°üº¬¾²Ì¬³ÉÔ±¡£
ËüÃDz»Äܱ»ÊµÀý»¯¡£
ËüÃÇÊÇÃÜ·âµÄ¡£
ËüÃDz»ÄÜ°üº¬ÊµÀý¹¹Ô캯Êý£¨C# ±à³ÌÖ¸ÄÏ£©¡£
Òò´Ë´´½¨¾²Ì¬ÀàÓë´´½¨½ö°üº¬¾²Ì¬³ÉÔ±ºÍ˽Óй¹Ô캯ÊýµÄÀà´óÖÂÒ»Ñù¡£Ë½Óй¹Ô캯Êý×èÖ¹À౻ʵÀý»¯¡£
ʹÓþ²Ì¬ÀàµÄÓŵãÔÚÓÚ£¬±àÒëÆ÷Äܹ»Ö´Ðмì²éÒÔÈ·±£²»ÖÂżȻµØÌí¼ÓʵÀý³ÉÔ±¡£±àÒëÆ÷½«±£Ö¤²»»á´´½¨´ËÀàµÄʵÀû¡£
¾²Ì¬À ......
1.Á¬½ÓÊý¾Ý¿âÎļþ
<add name="LocalSqlServer" connectionString="Data Source=.\SQLExpress;Integrated Security=True;AttachDBFilename=|DataDirectory|TimeTracker.mdf;User Instance=true" />
SqlConnectionStringBuilderʵÀý»¯Ê±£¬ÒªÓõ½connectionString£¬È磺SqlConnectionStringBuild builder = new SqlConnectionStringBuild(connectionString)¡£
Ò»¡¢Data Source
SqlConnectionStringBuilderµÄDataSourceÊôÐÔ£¬¶ÔÓ¦connectionStringÖеÄData Source£¬“Data Source”¿ÉÒÔÓÉÏÂÁÐ×Ö·û´®´úÌ棺“server”£¬“address”£¬“addr”ºÍ“network address”¡£
Data Source=.\SQLExpressÒ²¿ÉÒÔд³ÉÕâÑùData Source=(local)\SQLExpress¡£
¶þ¡¢Integrated Security
SqlConnectionStringBuilderµÄIntegratedSecurityÊôÐÔ£¬¶ÔÓ¦connectionStringÖеÄIntegrated Security£¬“Integrated Security”¿ÉÒÔд³É“trusted_connection”£¬Îªtrueʱ£¬Ê¹Óõ±Ç°µÄ Windows ÕÊ»§Æ¾¾Ý½øÐÐÉí·ÝÑéÖ¤£¬Îªfalseʱ£¬ÐèÒªÔÚÁ¬½ÓÖÐÖ¸¶¨Óû§ ID ºÍÃÜÂë¡£
Èý¡¢AttachDBF ......
1.Á¬½ÓÊý¾Ý¿âÎļþ
<add name="LocalSqlServer" connectionString="Data Source=.\SQLExpress;Integrated Security=True;AttachDBFilename=|DataDirectory|TimeTracker.mdf;User Instance=true" />
SqlConnectionStringBuilderʵÀý»¯Ê±£¬ÒªÓõ½connectionString£¬È磺SqlConnectionStringBuild builder = new SqlConnectionStringBuild(connectionString)¡£
Ò»¡¢Data Source
SqlConnectionStringBuilderµÄDataSourceÊôÐÔ£¬¶ÔÓ¦connectionStringÖеÄData Source£¬“Data Source”¿ÉÒÔÓÉÏÂÁÐ×Ö·û´®´úÌ棺“server”£¬“address”£¬“addr”ºÍ“network address”¡£
Data Source=.\SQLExpressÒ²¿ÉÒÔд³ÉÕâÑùData Source=(local)\SQLExpress¡£
¶þ¡¢Integrated Security
SqlConnectionStringBuilderµÄIntegratedSecurityÊôÐÔ£¬¶ÔÓ¦connectionStringÖеÄIntegrated Security£¬“Integrated Security”¿ÉÒÔд³É“trusted_connection”£¬Îªtrueʱ£¬Ê¹Óõ±Ç°µÄ Windows ÕÊ»§Æ¾¾Ý½øÐÐÉí·ÝÑéÖ¤£¬Îªfalseʱ£¬ÐèÒªÔÚÁ¬½ÓÖÐÖ¸¶¨Óû§ ID ºÍÃÜÂë¡£
Èý¡¢AttachDBF ......
1.Á¬½ÓÊý¾Ý¿âÎļþ
<add name="LocalSqlServer" connectionString="Data Source=.\SQLExpress;Integrated Security=True;AttachDBFilename=|DataDirectory|TimeTracker.mdf;User Instance=true" />
SqlConnectionStringBuilderʵÀý»¯Ê±£¬ÒªÓõ½connectionString£¬È磺SqlConnectionStringBuild builder = new SqlConnectionStringBuild(connectionString)¡£
Ò»¡¢Data Source
SqlConnectionStringBuilderµÄDataSourceÊôÐÔ£¬¶ÔÓ¦connectionStringÖеÄData Source£¬“Data Source”¿ÉÒÔÓÉÏÂÁÐ×Ö·û´®´úÌ棺“server”£¬“address”£¬“addr”ºÍ“network address”¡£
Data Source=.\SQLExpressÒ²¿ÉÒÔд³ÉÕâÑùData Source=(local)\SQLExpress¡£
¶þ¡¢Integrated Security
SqlConnectionStringBuilderµÄIntegratedSecurityÊôÐÔ£¬¶ÔÓ¦connectionStringÖеÄIntegrated Security£¬“Integrated Security”¿ÉÒÔд³É“trusted_connection”£¬Îªtrueʱ£¬Ê¹Óõ±Ç°µÄ Windows ÕÊ»§Æ¾¾Ý½øÐÐÉí·ÝÑéÖ¤£¬Îªfalseʱ£¬ÐèÒªÔÚÁ¬½ÓÖÐÖ¸¶¨Óû§ ID ºÍÃÜÂë¡£
Èý¡¢AttachDBF ......
C#»ñÈ¡×Ö·û´®µÄ³¤¶È
×÷Õߣºylclass À´Ô´£º²©¿ÍÔ° ·¢²¼Ê±¼ä£º2009-10-30 16:25 ÔĶÁ£º193 ´Î ÔÎÄÁ´½Ó [ÊÕ²Ø]
1¡¢ ʹÓÃg.MeasureString£¨£©»ñµÃ
ʹÓÃMeasureString²âÁ¿³öÀ´µÄ×Ö·û¿í¶È£¬×ÜÊDZÈʵ¼Ê¿í¶È´óһЩ£¬¶øÇÒËæ×Å×Ö·ûµÄ³¤¶ÈÔö´ó£¬Ã²ËÆʵ¼Ê¿í¶ÈºÍ²âÁ¿¿í¶ÈµÄ²î¾àÒ²Ô½À´Ô½´óÁË¡£²éÁËÒ»ÏÂMSDN£¬ÕÒµ½ÁËÏÂÃæÕâ¸öÀíÓÉ£º
MeasureString ·½·¨Ö¼ÔÚÓë¸ö±ð×Ö·û´®Ò»ÆðʹÓã¬ËüÔÚ×Ö·û´®Ç°ºó°üÀ¨ÉÙÁ¿¶îÍâµÄ¿Õ¸ñ¹©Í»³öµÄ±êÖ¾·ûºÅʹÓá£
string str;
str = "´ó";
Font f = new Font("SimSun", 7F, System.Drawing.FontStyle.Regular);
Graphics g = this.CreateGraphics();
//µ¥Î»Îªmm
&n ......
×Ö·û´®µÄ¿í¶È×ÔÊÊÓ¦ÈÝÆ÷
Graphics g = Graphics.fromImage(new Bitmap(1, 1));
SizeF size = g.MeasureString(lblTitle.Text, new Font("ËÎÌå", 24 * 0.0625F, FontStyle.Bold));
float oldSize=(800*0.0625F);//1px=0.0625em
float newSize = (0.75F/size.Width )* oldSize;
size.Width µÄµ¥Î»ÊÇem ......
¸ù¾Ý¿í¶ÈÀ´¾ö¶¨ÏÔʾµÄ×Ö·û´®³¤¶È (C#,VS2005)
Èç¹û lable³¤¶È¹Ì¶¨µ«×Ö·û´®³¤¶È¿É±ä£¬Èç¹û³¬¹ýÁËlableÏÔʾµÄ³¤¶Èʱ£¬Ï£ÍûÓà ...´úÌæʣϵÄ×Ö·û£¬ÕâʱÐèÒªÒ»¸öº¯Êý
Graphics.MeasureString
¾ßÌå´úÂëÈçÏÂ
public string Abbreviation(string str)
{
if (str == null)
{
return null;
}
int strWidth = FontWidth(txtName.Font, txtName, str);
//»ñÈ¡label×¿ÉÒÔÏÔʾ¶àÉÙ×Ö·û
int len = label.Width * str.Length / strWidth;
& ......