protected void Limpiar()
{
FechaTextBox.Text = "";
IdTextBox.Text = "";
MontoTextBox.Text = "";
cantTextBox.Text = "";
ArtGridView.DataSource = null;
ArtGridView.DataBind();
}
protected void AddButton_Click(object sender, EventArgs e)
{
Articulos art = new Articulos();
DataTable dt = (DataTable)ViewState["Detalle"];
art.Buscar(Convert.ToInt32(ArticulosDropDownList.SelectedValue));
aux = (float)ViewState["Monto"];
dt.Rows.Add(art.ArticuloId, art.Descripcion, cantTextBox.Text, art.Precio);
ViewState["Detalle"] = dt;
ArtGridView.DataSource = (DataTable)ViewState["Detalle"];
ArtGridView.DataBind();
aux += art.Precio * Convert.ToInt32(cantTextBox.Text);
ViewState["Monto"] = aux;
MontoTextBox.Text = ViewState["Monto"].ToString();
cantTextBox.Text = "";
}
protected void LlenaCampos(Ventas v)
{
VentasDetalle vd = new VentasDetalle();
Articulos art = new Articulos();
IdTextBox.Text = v.VentaId.ToString();
FechaTextBox.Text = v.Fecha;
MontoTextBox.Text = v.Monto.ToString();
foreach (var a in v.Detalle)
{
art.Buscar(a.ArticuloId);
DataTable det = (DataTable)ViewState["Detalle"];
det.Rows.Add(a.ArticuloId, art.Descripcion, a.Cantidad, a.Precio);
ViewState["Detalle"] = det;
ArtGridView.DataSource = (DataTable)ViewState["Detalle"];
ArtGridView.DataBind();
}
}