/// <summary>
/// Permite editar los datos de un elemento
/// </summary>
private void buttonEditar_Click(object sender, EventArgs e)
{
Button buttonClicked = sender as Button;
FormEditarElemento form = new FormEditarElemento(connection);
command = new MySqlCommand("Select nombre, descripcion, imagen from elementos where nombre=@nombre and nombre_col = @nombre_col and nombre_user = @nombre_user", connection);
command.Parameters.AddWithValue("@nombre", buttonClicked.Name);
command.Parameters.AddWithValue("@nombre_col", ColeccionActiva);
command.Parameters.AddWithValue("@nombre_user", UsuarioActivo);
connection.Open();
reader = command.ExecuteReader();
reader.Read();
form.Nombre = buttonClicked.Name;
form.Descripcion = reader["descripcion"].ToString();
if (reader["imagen"] != DBNull.Value)
{
form.ImgBytes = (byte[])reader["imagen"];
}
else
{
form.ImgBytes = null;
}
ControlElemento.Elemento elemento = (ControlElemento.Elemento)flowLayoutPanelElementos.Controls.Find(buttonClicked.Name, false).First();
connection.Close();
form.ShowDialog();
if (form.DialogResult == DialogResult.OK && form.ImgBytes != null)
{
MemoryStream ms = new MemoryStream(form.ImgBytes);
Image fondo = Image.FromStream(ms);
elemento.BackgroundImage = fondo;
elemento.BackgroundImageLayout = ImageLayout.Zoom;
}
}
/// <summary>
/// Permite modificar el elemento mostrado
/// </summary>
private void buttonModificar_Click(object sender, EventArgs e)
{
FormEditarElemento form = new FormEditarElemento(connection);
form.Nombre = Text;
form.Descripcion = richTextBoxDescripcion.Text;
form.ImgBytes = ImgBytes;
form.ShowDialog();
if (form.DialogResult == DialogResult.OK)
{
richTextBoxDescripcion.Text = form.Descripcion;
if (form.ImgBytes != null)
{
MemoryStream ms = new MemoryStream(form.ImgBytes);
pictureBoxCaratula.Image = Image.FromStream(ms);
}
}
}
