topic ArcPad 7.1.1 Sum two fields on input form to populate third field in ArcPad Questions https://community.esri.com/t5/arcpad-questions/arcpad-7-1-1-sum-two-fields-on-input-form-to/m-p/189027#M1359 <HTML><HEAD></HEAD><BODY><SPAN>I have a layer definition file I am tring to create a validation code for.&nbsp; Basically, C = A + B where all fields are typeDbl.&nbsp; Ideally, enter value for A, enter value for B, then (add, multiply, divide, or subtract) and populate the result in C.&nbsp; I am very rusty with coding and have forgotten a lot.&nbsp; I am not sure which event handler and the proper coding to enable this.&nbsp; HELP!!</SPAN><BR /><BR /><SPAN>FYI, I am using version 7.1.1!</SPAN><BR /><BR /><SPAN>Sample DBF clip is listed:</SPAN><BR /><SPAN>A B C</SPAN><BR /><SPAN>2.5 6 0</SPAN><BR /><SPAN>6.5 9.2 0</SPAN><BR /><SPAN>8 8 0</SPAN><BR /><SPAN>4.5 4.5 0</SPAN><BR /><SPAN>25 5 0</SPAN></BODY></HTML> Thu, 10 Mar 2011 12:58:12 GMT BrendanTierney 2011-03-10T12:58:12Z ArcPad 7.1.1 Sum two fields on input form to populate third field https://community.esri.com/t5/arcpad-questions/arcpad-7-1-1-sum-two-fields-on-input-form-to/m-p/189027#M1359 <HTML><HEAD></HEAD><BODY><SPAN>I have a layer definition file I am tring to create a validation code for.&nbsp; Basically, C = A + B where all fields are typeDbl.&nbsp; Ideally, enter value for A, enter value for B, then (add, multiply, divide, or subtract) and populate the result in C.&nbsp; I am very rusty with coding and have forgotten a lot.&nbsp; I am not sure which event handler and the proper coding to enable this.&nbsp; HELP!!</SPAN><BR /><BR /><SPAN>FYI, I am using version 7.1.1!</SPAN><BR /><BR /><SPAN>Sample DBF clip is listed:</SPAN><BR /><SPAN>A B C</SPAN><BR /><SPAN>2.5 6 0</SPAN><BR /><SPAN>6.5 9.2 0</SPAN><BR /><SPAN>8 8 0</SPAN><BR /><SPAN>4.5 4.5 0</SPAN><BR /><SPAN>25 5 0</SPAN></BODY></HTML> Thu, 10 Mar 2011 12:58:12 GMT https://community.esri.com/t5/arcpad-questions/arcpad-7-1-1-sum-two-fields-on-input-form-to/m-p/189027#M1359 BrendanTierney 2011-03-10T12:58:12Z