private void button3_Click_1(object sender, EventArgs e) { if (user == null) { this.Hide(); Form4 f1 = new Form4(); f1.Show(); } else { this.Hide(); Form7 f1 = new Form7(user); f1.Show(); } }
void addorupdate(string query) { connection.Open(); byte[] img = { }; command = new MySqlCommand(query, connection); command.Parameters.AddWithValue("@id", value1); if (pictureBox1.ImageLocation != null) { MemoryStream ms = new MemoryStream(); pictureBox1.Image.Save(ms, pictureBox1.Image.RawFormat); img = ms.ToArray(); } command.Parameters.Add("@username", MySqlDbType.VarChar, 20); command.Parameters.Add("@title", MySqlDbType.VarChar, 30); command.Parameters.Add("@contents", MySqlDbType.LongText); command.Parameters.Add("@date", MySqlDbType.DateTime); command.Parameters.Add("@images", MySqlDbType.LongBlob); command.Parameters.Add("@type_blog", MySqlDbType.VarChar, 30); command.Parameters["@username"].Value = val; command.Parameters["@title"].Value = textBox1.Text; command.Parameters["@contents"].Value = richTextBox1.Text; command.Parameters["@date"].Value = now; if (pictureBox1.ImageLocation != null) { command.Parameters["@images"].Value = img; } else { command.Parameters["@images"].Value = null; } command.Parameters["@type_blog"].Value = value2; if (command.ExecuteNonQuery() == 1) { MessageBox.Show("Done"); this.Close(); Form7 f7 = new Form7(val); f7.Show(); } connection.Close(); }
private void del_Click(object sender, EventArgs e) { MySqlConnection conn = new MySqlConnection("datasource = localhost; username=root;password=1234"); conn.Open(); MySqlCommand cmd = new MySqlCommand("delete from db.postdetails where postid=@id", conn); cmd.Parameters.AddWithValue("@id", comboBox1.SelectedItem); if (cmd.ExecuteNonQuery() == 1) { MessageBox.Show("Deleted"); this.Hide(); Form7 f = new Form7(val); f.Show(); } else { MessageBox.Show("Error serving your request!"); } }