private void buttonClose_Click(object sender, EventArgs e) { DialogResult result = MessageBox.Show("Are you sure?", "Close Note", MessageBoxButtons.YesNo); if (result == DialogResult.No) { } else if (result == DialogResult.Yes) { dataGridView1.Width = 873; richTextBox1.Hide(); buttonModify.Hide(); buttonSave.Hide(); buttonClose.Hide(); CreateYourNote.Hide(); richTextBox1.Clear(); } }