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[Communication] pbdatawindow DL : 0: pb datawindow 技巧例子：使DataWindow列只能追加不能修改如何使DataWindow中的数据只能追加新记录而不能修改，利用 Column 的 Protect 属性可以很方便的做到这一点，方法如下：将每一列的 Protect 属性设置为： If( IsRowNew(), 0, 1) ) 在 PowerScript 中可以动态修改 Protect 属性： dw_1.Modify(\"column_name_here.Protect= 1~tIf(IsRowNew(),0,1) \") 这样，DataWindow 中只有新追加的记录可修改，而其他记录是只读的。 -pb datawindow skills examples : DataWindow out so that not only additional change how the DataWindow data can only plus new record and can not be changed, Column using the Protect attribute can be conveniently do this, as follows : Each series will be the attribute set to Protect : If (IsRowNew (), 0, 1)) in PowerScript can be modified dynamically Protect attributes : dw_1.Modify ( "column_name_here.Protect ~ = 1 tIf (IsRowNew (), 0,1) "), so, Only new DataWindow additional records amended, and other records are read-only.
Update : 2008-10-13 Size : 9kb Publisher : 童心
[Program doc] pbdatawindow DL : 0: pb datawindow 技巧例子：使DataWindow列只能追加不能修改如何使DataWindow中的数据只能追加新记录而不能修改，利用 Column 的 Protect 属性可以很方便的做到这一点，方法如下：将每一列的 Protect 属性设置为： If( IsRowNew(), 0, 1) ) 在 PowerScript 中可以动态修改 Protect 属性： dw_1.Modify("column_name_here.Protect= 1~tIf(IsRowNew(),0,1) ") 这样，DataWindow 中只有新追加的记录可修改，而其他记录是只读的。 -pb datawindow skills examples : DataWindow out so that not only additional change how the DataWindow data can only plus new record and can not be changed, Column using the Protect attribute can be conveniently do this, as follows : Each series will be the attribute set to Protect : If (IsRowNew (), 0, 1)) in PowerScript can be modified dynamically Protect attributes : dw_1.Modify ( "column_name_here.Protect ~ = 1 tIf (IsRowNew (), 0,1) "), so, Only new DataWindow additional records amended, and other records are read-only.
Update : 2025-03-14 Size : 9kb Publisher : 童心
[ADO-ODBC] PBDataWindow DL : 0: Powerbuilder+Datawindows 38个使用技巧-Powerbuilder+ Datawindows 38 households using techniques
Update : 2025-03-14 Size : 13kb Publisher : zxc
[Other] PBdatawindow DL : 0: POWERBUILDER DATAWINDOW中的极品，含有甘特图、控制图、K线图等-POWERBUILDER DATAWINDOW of the best, with Gantt chart, control charts, K line graph, etc.
Update : 2025-03-14 Size : 601kb Publisher : showme
[OS program] pbdatawindow DL : 0: powerbuilder中的DataWindow的38个技巧,包括自动折叠,隔行颜色控制等-powerbuilder 38 in the DataWindow techniques, including automatic folding, interlaced color control
Update : 2025-03-14 Size : 15kb Publisher : zjj