sabing Posted March 18, 2012 Report Share Posted March 18, 2012 Eu estou querendo armazenar um valor numa variavel o problema é que da erro segue o codigo if (campo7TextBox.Text != ("")) { altura = Convert.ToDouble(campo7TextBox.Text); // ele mostra esse erro em execução Input string was not in a correct format } Link to comment Share on other sites More sharing options...
Rui Carlos Posted March 18, 2012 Report Share Posted March 18, 2012 Qual é a linguagem? De qualquer modo, o erro parece indicar que a string não contém um double. Rui Carlos Gonçalves Link to comment Share on other sites More sharing options...
sabing Posted March 18, 2012 Author Report Share Posted March 18, 2012 Estou usando c# Link to comment Share on other sites More sharing options...
Caça Posted March 18, 2012 Report Share Posted March 18, 2012 Primeiro deves verificar se o valor é do tipo Double Double.TryParse Pedro Martins Não respondo a duvidas por PM Link to comment Share on other sites More sharing options...
sabing Posted March 18, 2012 Author Report Share Posted March 18, 2012 como assim me explica? Link to comment Share on other sites More sharing options...
Caça Posted March 18, 2012 Report Share Posted March 18, 2012 if (double.TryParse(campo7TextBox.Text, out altura)) { //O valor é valido Console.WriteLine(altura); } else { //O valor não é valido Console.WriteLine("Valor inválido!"); } Pedro Martins Não respondo a duvidas por PM Link to comment Share on other sites More sharing options...
sabing Posted March 18, 2012 Author Report Share Posted March 18, 2012 deu certo pessoal! Link to comment Share on other sites More sharing options...
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