2.20.2 Save Dialog Sample Form

Copy and paste this code to a form to execute a sample application that invokes the Save Dialog. The form must be enabled for full RDLMX.

*

*

* COMPONENT:  STD_FORM

*

*

Function Options(*DIRECT)

Begin_Com Role(*EXTENDS #PRIM_FORM) CLIENTHEIGHT(686) CLIENTWIDTH(456) HEIGHT(713) LEFT(465) TOP(108) WIDTH(464)

Define_Com Class(#PRIM_LABL) Name(#InitialValuesLbl) CAPTION('Save dialog Inital values') DISPLAYPOSITION(5) HEIGHT(20) LEFT(8) PARENT(#COM_OWNER) TABPOSITION(5) TABSTOP(False) TOP(8) WIDTH(137)

Define_Com Class(#PRIM_LABL) Name(#InitialSaveFileLbl) CAPTION('Initial Directory') DISPLAYPOSITION(4) HEIGHT(20) LEFT(24) PARENT(#COM_OWNER) TABPOSITION(4) TABSTOP(False) TOP(32) WIDTH(81)

Define_Com Class(#PRIM_EDIT) Name(#InitialDirectory) DISPLAYPOSITION(3) LEFT(112) PARENT(#COM_OWNER) SHOWSELECTION(False) SHOWSELECTIONHILIGHT(False) TABPOSITION(3) TOP(32) WIDTH(289)

Define_Com Class(#PRIM_PHBN) Name(#PHBN_1) CAPTION('Start Save File Dialog') DISPLAYPOSITION(1) LEFT(8) PARENT(#COM_OWNER) TABPOSITION(1) TOP(224) WIDTH(161)

Define_Com Class(#PRIM_APPL.ICommonDialogFileSave) Name(#saveFileDlg) Reference(*DYNAMIC)

Define_Com Class(#PRIM_LABL) Name(#ResultLbl) CAPTION('Save File dialog results') DISPLAYPOSITION(6) HEIGHT(25) LEFT(8) PARENT(#COM_OWNER) TABPOSITION(6) TABSTOP(False) TOP(264) WIDTH(121)

Define_Com Class(#PRIM_GPBX) Name(#GPBX_1) DISPLAYPOSITION(7) HEIGHT(81) LEFT(32) PARENT(#COM_OWNER) TABPOSITION(7) TABSTOP(False) TOP(304) WIDTH(193)

Define_Com Class(#PRIM_RDBN) Name(#OkButtonPressed) CAPTION('OK Button pressed') DISPLAYPOSITION(1) LEFT(16) PARENT(#GPBX_1) TABPOSITION(1) TOP(16)

Define_Com Class(#PRIM_RDBN) Name(#CancelButtonPressed) CAPTION('Cancel Button pressed') DISPLAYPOSITION(2) LEFT(16) PARENT(#GPBX_1) TABPOSITION(2) TOP(48) WIDTH(153)

* Explorer mode has no effect on Save File - it is a Windows problem so it has been disabled in the tests

* DEFINE_COM CLASS(#PRIM_CKBX) NAME(#ExplorerMode) CAPTION('Explorer Mode') DISPLAYPOSITION(8) LEFT(24) PARENT(#COM_OWNER) TABPOSITION(8) TOP(152)

Define_Com Class(#AAsavefil) Name(#SaveFileDlgForm)

Define_Com Class(#PRIM_EDIT) Name(#Title) DISPLAYPOSITION(8) LEFT(112) PARENT(#COM_OWNER) SHOWSELECTION(False) SHOWSELECTIONHILIGHT(False) TABPOSITION(8) TOP(56) WIDTH(289)

Define_Com Class(#PRIM_LABL) Name(#TitleLbl) CAPTION('Title') DISPLAYPOSITION(9) HEIGHT(25) LEFT(24) PARENT(#COM_OWNER) TABPOSITION(9) TABSTOP(False) TOP(56) WIDTH(81)

Define_Com Class(#PRIM_CKBX) Name(#overwritePrompt) CAPTION('Overwrite Prompt') DISPLAYPOSITION(10) LEFT(24) PARENT(#COM_OWNER) TABPOSITION(10) TOP(128)

Define_Com Class(#PRIM_LTBX) Name(#fileLst) DISPLAYPOSITION(2) HEIGHT(210) LEFT(16) PARENT(#COM_OWNER) SHOWSELECTION(True) TABPOSITION(2) TOP(450) WIDTH(225)

Define_Com Class(#PRIM_LBCL) Name(#TRACECOL1) DISPLAYPOSITION(1) PARENT(#fileLst) SOURCE(#STD_TEXT) WIDTH(10)

Define_Com Class(#PRIM_EDIT) Name(#File) DISPLAYPOSITION(11) LEFT(112) PARENT(#COM_OWNER) SHOWSELECTION(False) SHOWSELECTIONHILIGHT(False) TABPOSITION(11) TOP(80) WIDTH(289)

Define_Com Class(#PRIM_LABL) Name(#FileLb) CAPTION('File') DISPLAYPOSITION(12) HEIGHT(23) LEFT(27) PARENT(#COM_OWNER) TABPOSITION(12) TABSTOP(False) TOP(80) WIDTH(54)

Evtroutine Handling(#com_owner.Initialize)

Set Com(#com_owner) CAPTION(*component_desc)

Endroutine

Evtroutine Handling(#PHBN_1.Click)

Invoke Method(#sys_appln.CreateFileSaveDialog) RESULT(#SaveFileDLG)

Define Field(#boolRes) Type(*BOOLEAN)

Clr_List Named(#filelst)

#SaveFileDLG.Title := #TITLE.Text

#saveFileDLG.InitialDir := #INITIALDIRECTORY.Text

#saveFILEDLG.File := #FILE.Text

#saveFileDLG.AddFilter( 'First entry (*.nothing)' '*.nothing' )

* deliberately make .cpp as .hpp to check overwriting facility later

#saveFileDLG.AddFilter( 'C++ defn files (*.cpp)' '*.hpp' )

#saveFileDLG.AddFilter( 'C++ header files ( ended with *.hpp)' '*.hpp' )

* correct the first the initial filter

#saveFileDLG.FilterCaption<2> := 'C++ defn files (corrected to *.cpp & *.c)'

#saveFileDLG.FilterExtension<2> := '*.cpp;*.c'

* add an extra filter

#saveFileDLG.FilterCaption<4> := 'Text Files (*.txt)'

#saveFileDLG.FilterExtension<4> := '*.txt'

* select something non-default

#saveFileDLG.FilterIndex := 2

If (#overwriteprompt.ButtonState = checked)

#saveFILEDLG.OverwritePrompt := true

Else

#saveFILEDLG.OverwritePrompt := false

Endif

* Explorer mode has no effect on Save File - it is a Windows problem so it has been disabled in the tests

* IF (#Explorermode.ButtonState = checked)

* #saveFILEDLG.ExplorerStyle := true

* ELSE

* #saveFILEDLG.ExplorerStyle := false

* ENDIF

Invoke Method(#saveFileDLG.Show) OKPRESSED(#boolRes) FORMOWNER(#com_self)

If (#BOOLRES)

#OKBUTTONPRESSED.ButtonChecked := true

#CANCELBUTTONPRESSED.ButtonChecked := false

Define Field(#i) Type(*INT)

#i := 1

#std_text := #saveFILEDLG.FileTitle

Add_Entry To_List(#filelst)

Else

#CANCELBUTTONPRESSED.ButtonChecked := true

#okbUTTONPRESSED.ButtonChecked := false

Endif

Endroutine

End_Com