Demonstrates how to use the datagridview control to report data entry errors to the user 演示如何使用datagridview控件向用戶報(bào)告數(shù)據(jù)輸入錯(cuò)誤。
Gets or sets a value indicating whether row headers will display error glyphs for each row that contains a data entry error 獲取或設(shè)置一個(gè)值,該值指示行標(biāo)題是否為包含數(shù)據(jù)輸入錯(cuò)誤的每一行顯示錯(cuò)誤標(biāo)志符號(hào)。
Business rule violations : these could be data entry errors , such as the user entering alpha characters into a numeric field , or they could be more complex business logic issues , such as attempting to delete an order line item for an order that has already been shipped 違反業(yè)務(wù)規(guī)范的錯(cuò)誤:這類可能是數(shù)據(jù)錄入的錯(cuò)誤,就像把一個(gè)希臘字符輸入一個(gè)數(shù)值型的字段中;更或者,所犯的錯(cuò)誤違背了業(yè)務(wù)上的某些準(zhǔn)則,比方說(shuō)試圖去刪除一個(gè)已經(jīng)發(fā)貨的訂單。