Validate fields before submitting form

[ursNani]

Hi,

I am building a app, That need to Validate fields before submit .

I have already one validation code as below  . but need to add one more validation 

If((DataCardValue7.Selected.Value="Yes"&&CountRows(DataCardValue8.Attachments)>0) || DataCardValue7.Selected.Value="No",SubmitForm(NewForm));

I have DataCardValue3 (Dropdown) and DataCardValue4 (text input) 

Form Should Be submit after DataCardValue3 (Dropdown) Or  DataCardValue4 (text input)  one of field is filled . 
already same function is there as given function above . 
please help me with code so form validate two more fields 

Thank you 

[v-xiaochen-msft · Accepted solution]

Hi @ursNani ,

You could try this:

If(
And(
(DataCardValue7.Selected.Value="Yes"&&CountRows(DataCardValue8.Attachments)>0) || DataCardValue7.Selected.Value="No",
Or(!IsBlank(DataCardValue3.Selected.<ColumnName>),!IsBlank(DataCardValue4.Text))
)
,SubmitForm(NewForm));

Best Regards,

Wearsky