Tuesday, March 03, 2009 by rain
9 .Window of 2 data and database
9 .2 .Object of 1 general affairs
We know clerical object has very important place between POWER BUILDER,The applied process of POWER BUILDER must come true through clerical object with the join of all sorts of databases,Before the concern that discussing data window and database so,The basic content that we introduce concerned thing boy or girl friend above all.
...Tuesday, March 03, 2009 by rain
9 .1 brief introduction
Between the content in front,The basic idea that we introduced to concern data window, function and method,Below we will introduce a few advanced technologies of service data window to everybody.
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Tuesday, March 03, 2009 by rain
8.4 runs data conduit
The method that runs a conduit to undertake data fill is entered is exceedingly simple.Open data pipeline above all -- the PIPELINE1 that says to a moment ago was built for example,The EXECUTE pushbutton that clicks a toolbar to go up perhaps chooses EXECUTE to command in DESIGN menu,Can achieve a goal.After moving data conduit,Condition admiral shows PIPELINE TRANSFER COMPLETED,Data fill is entered finish.
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Tuesday, March 03, 2009 by rain
8.3 revises data conduit
The data pipeline that our hope checks some moment to had been built -- the PIPELINE1 that says to just be built for example -- have a few modification jobs.How to do?The pushbutton of data conduit palette that clicks POWER BAR to go up,From PIPELINE 1 of the choice in list casing,Click OK pushbutton next,Opened this data pipeline again.
...Tuesday, March 03, 2009 by rain
8 .2 builds data pipeline
It is above POWER BAR,Have button of palette of conduit of a data (graph 8-1) .
Graph 8-1
We click this pushbutton.What appear subsequently is dialog box of data conduit choice (graph 8-2) .
...Tuesday, March 03, 2009 by rain
8 .Brief introduction of conduit of 1 data
Use POWER BUILDER when,We use a main functional data pipeline via regular meeting (PIPELINE) .It was offerred to the user between database interior, database, the way that data duplicates quickly between DBMS even.Say simply,One service data conduit is a source data library perhaps goes among a watch that the data in many watches inputs purpose database.The process of this duplicate data calls a count to enter data according to conduit fill.
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Tuesday, March 03, 2009 by rain
7.3 writes menu script
Menu always is linked together with specific window,So here is founded above all found MYWINDOW of a window,
The attribute dialog box that opens the window (graph 7-2) ,Click the BROWSE pushbutton on the side of MENU NAME column,The menu MYMENU that in shooting the SELECT MENU dialog box that give the choice a moment ago founded,Click OK pushbutton next,Added bill of fare for newly-built window MYWINDOW.The one column of TITLE in catching an attribute dialog box repairs instead " THIS IS A MENU TEST PROGRAM " ,After been defeated revise the window type in WINDOW TYPE for " MDI FRAME WITH MICROHELP " ,Click OK pushbutton to shut a dialog box next.The SAVE pushbutton that clicks PAINTERBAR toolbar to go up finally,Give a name newly-built window for MYWINDOW.On the window that went to menu join to build so.A STATIC TEXT is put to accuse in the window again after couplet good menu,And accuse caption repairs instead " ITS BACKCOLOR WILL BE CHANGED " ,Will use menu to revise this to accuse setting color.Can write script next.
...Tuesday, March 03, 2009 by rain
The modification of attribute of 7.2 menu
The MENU pushbutton that clicks POWERBAR toolbar to go up,The MYMENU menu target that in shooting the SELECT MENU dialog box that give pitch on a moment ago established,The certain property that will be installed next and revises it.
...Tuesday, March 03, 2009 by rain
Of 7.1 menu found
To introduce the concerned operation of menu,The course that introduces before the basis above all founds new applied object MENU-SAMPLE.
In PowerBuilder,The every dish individual event in menu is an object,Every dish individual event can have again child object,Found a new bill of fare next.
...Tuesday, March 03, 2009 by rain
Menu of the seventh chapter, toolbar and condition
The important step that menu is applied process and user contact with,A good applied program should undertake as far as possible through menu alternant.Still can mix toolbar pushbutton menu commands correlation rises,The command above more convenient and quick executive menu.Condition show commonly in the bottom of the window,To the method of user clew use program,And a few current system condition.What lieutenant general of this one chapter should introduce is to concern how be founded and use bill of fare,Toolbar and condition concerned knowledge.
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