protected void Page_Load(object sender, EventArgs e) { if (!IsPostBack) { Cobros cobro = new Cobros(); CobrosGridView.DataSource = cobro.Listado("*", "1=1", ""); CobrosGridView.DataBind(); } }
protected void consultarCobroButton_Click(object sender, EventArgs e) { Cobros cobro = new Cobros(); string Filtro = ""; if (CobroFTextBox.Text.Trim().Length == 0) { Filtro = "1=1"; } else { Filtro = consultaCobroDropDownList.SelectedValue + " like '%" + CobroFTextBox.Text + "%'"; } CobrosGridView.DataSource = cobro.Listado("*", Filtro, ""); CobrosGridView.DataBind(); }