I am new to foxpro and have a few questions so i will post them seperatly.
I have a form that is filled out and stored in a free table. i have 4 fields on the form. for the purpose of explaining clearly field one is a combo box, 2 is a combo box, 3 is a combo box, and 4 is a text box. the first 2 combo boxes are getting info from one table with 3 fields. Field one is park, field 2 is tower and field 3 is group. Each park has multiple towers. What i need to do is select a park from the combo box in field one on the form and then have it filter combo box 2 (tower) so that only the towers in the selected park are available.
Once i have selected my park and tower i need combo box 3 which is a code to be populated by one of 2 tables depending on the code group in the table used in the first step above. I have 2 seperate tables of codes (group1 and group2) once i select a code it puts the code discription in the textbox. I hope that i made myself clear. Its kind of hard to explain. I am able to populate all the combo boxs now but not able to do what i have explained above. Also now when i select a code in a combo box i need to click the textbox for the discription to appear
Any help would be great. Thanks

combo box
Matt Thubron
I will try this. Basically combo box 2 is populated depending on what is selected in combo 1 and combo 3 depends upon what is selected in combo 1 and text box is populated by what is selected in combo 3. That might make more sence.
Thanks for the help
Mark 5762
A strange design. Anyway use RowSourceType=3 && SQL. ie:
* Form.init
with this.cmbParks
.RowSourceType = 3
.RowSource = "select park, group from parksTable into cursor crsParks"
.ColumnCount = 1
endwith
with this.cmbTowers
.RowSourceType = 3
.RowSource = "select tower, park,group from parksTable"+;
" where park == crsParks.Park "+;
" into cursor crsTowers"
.ColumnCount =1
endwith
with this.cmbGroup
.RowSourceType = 3
.RowSource = "select * from (crsTowers.Group) into cursor crsGroup"
endwith
this.txtDescription.ControlSource = "crsGroup.Description"
* cmbParks.InteractiveChange && might be valid,lostfocus or 2nd combo's gotfocus
with this.parent.cmbTowers
.ListIndex = 0
.Requery()
endwith
* cmbTowers.InteractiveChange
with this.parent.cmbGroup
.ListIndex = 0
.Requery()
endwith
* cmbGroup.InteractiveChange
this.Parent.txtDescription.Refresh
Code needs some tweak based on your needs but this general skeleton.