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Adding records to a table via combobox
Message
From
06/05/1998 12:22:23
Cetin Basoz
Engineerica Inc.
Izmir, Turkey
 
 
To
06/05/1998 12:16:39
General information
Forum:
Visual FoxPro
Category:
Coding, syntax & commands
Miscellaneous
Thread ID:
00097388
Message ID:
00097392
Views:
22
>I feel like I'm beating a dead horse with yet another basic combobox problem (and it's probably the wrong metaphot), but here goes:
>
>I'd like to use a combobox to first display a list of cities and allow the user to select from that OR to add a new city directly to the table in the combobox if it isn't. I had seen several suggestions to add in the LostFocus event of the combo somthing like:
>
>If This.value <> This.DisplayValue
>
>Endif
>
>but this doesn't seem to be working for me.
>
>Can anyone help with specifics of this?
>
>Thanks!
>
>Sylvia
Sylvia,
Try with this class :
**************************************************
*-- Class:        mycombo_edit (c:\temp\test.vcx)
*-- ParentClass:  combobox
*-- BaseClass:    combobox
*
DEFINE CLASS mycombo_edit AS combobox


	Height = 22
	Width = 100
	DisabledBackColor = RGB(255,255,255)
	aliasname = "None"
	fieldname = "None"
	Name = "mycombo_edit"


	PROCEDURE When
		THIS.REQUERY
	ENDPROC


	PROCEDURE LostFocus
		Do While occurs("  ",this.displayvalue) > 0
			this.displayvalue = strtran(this.displayvalue,"  "," ")
		Enddo
		This.displayvalue = Upper(Chrtran(Alltrim(This.displayvalue),"yi","IY"))
		this.value = this.displayvalue
	ENDPROC


	PROCEDURE Init
		WITH This
			.rowsourcetype = 3
			if lower(.fieldname)="none" or ;
				lower(.aliasname)="none"
				.fieldname = substr(.controlsource,rat(".",.controlsource)+1)
				.aliasname = substr(.controlsource,1,;
								rat(".",.controlsource)-1)
			endif
			.rowsource = [SELECT DISTINCT ]+THIS.fieldname +;
				[ as dummy FROM ]+this.aliasname+[ where !empty(]+THIS.fieldname + ;
				[) union ] +;
				[SELECT this.displayvalue as dummy ] +;
				[ FROM ]+this.aliasname + ;
				[ INTO cursor qq order by 1 ]
		ENDWITH
	ENDPROC


ENDDEFINE
*
*-- EndDefine: mycombo_edit
**************************************************
Cetin
Çetin Basöz

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