Working with roles , source fields , and expressions 使用角色、源字段和表達(dá)式
Use to create a new source field within the selected entity 用于在所選實體內(nèi)創(chuàng)建新的源字段。
The data source field to be used as the source of the button caption 將用作按鈕標(biāo)題的源的數(shù)據(jù)源字段。
The data source field to be used as the source of the hyperlink text 要用作超級鏈接文本的源的數(shù)據(jù)源字段。
How to : add , modify , or delete a source field model designer 如何添加、修改或刪除源字段如何添加、修改或刪除表達(dá)式
New source field 新建源字段。
Discusses the properties that are assigned to entities , folders , perspectives , roles , and source fields 介紹可分配給實體、文件夾、透視、角色和源字段的屬性。
Discusses how to create and manipulate roles , source fields , and expressions within a report model project 介紹如何在報表模型項目中創(chuàng)建和操作角色、源字段和表達(dá)式。
In addition , @ isnull fieldname contains 1 if the source field contains null , and 0 if it does not 此外,如果源字段包含空值,則@ isnull fieldname包含1如果不包含空值,則包含0 。
Are used by custom control designer components to provide lists of data source fields and properties for data - bound controls at design time 的類在設(shè)計時為數(shù)據(jù)綁定控件提供數(shù)據(jù)源字段和屬性的列表。