PDA

View Full Version : binding source , binding manager



odiseh
پنج شنبه 10 آبان 1386, 13:09 عصر
سلام
آقا یکیی لطف کنه و فرق بین این دو binding source , binding manager رو بگه......
کجا و برای چی استفاده میشن و فایدشون چیه؟

hamed_bostan
پنج شنبه 10 آبان 1386, 18:05 عصر
دوست عزیز لطف کنید تاپیک رو یکبار ایجاد کنید .

odiseh
جمعه 11 آبان 1386, 07:58 صبح
دوست عزیز لطف کنید تاپیک رو یکبار ایجاد کنید .

سلام.
به دلیل قطع شبکه و refresh کردن صفحه ظاهرا درخواست دوبار به سایت ارسال شده. عمدی نبوده

hamed_bostan
جمعه 11 آبان 1386, 09:23 صبح
the Binding Source is where the data is kept. It is the repository, or a proxy of the repository, of the data. The binding source can be an object (a class instance) in memory or an XML node. These are the two data formats supported by WPF. Naturally, the XML node can be part of an XML document (an XML file), and the object can be part of a collection, including a .NET DataSet.

The Binding Target is always a Dependency Property of an object that will serve to communicate with the external world, as opposed to the internal world that is the data. Typically, the Binding Target will be the Dependency Property of a UI element (e.g., TextBox, ListBox, etc.), but can also be, for instance, a logging component, a communication channel, etc.


http://wpfwiki.com/(S(rgd550vochl4mc55tz5trv45))/Default.aspx?Page=WPF%20Q5.4&AspxAutoDetectCookieSupport=1 (http://wpfwiki.com/%28S%28rgd550vochl4mc55tz5trv45%29%29/Default.aspx?Page=WPF%20Q5.4&AspxAutoDetectCookieSupport=1)