/*
* Modifys a record from the database and its corresponding ListViewItem
*/
private void btnEditRecord_Click(object sender, EventArgs e)
{
if (lstDatabase.SelectedItems.Count > 0)
{
MwlItemDialog itemDlg = new MwlItemDialog(false);
if (itemDlg.ShowDialog(this) == DialogResult.OK)
{
try
{
// Update the item in the database
SQLiteConnection SqlConn = new SQLiteConnection();
SqlConn.ConnectionString = String.Format("Data Source={0};New=False;Version=3", m_strDBFileName);
SqlConn.Open();
SQLiteCommand cmd = SqlConn.CreateCommand();
cmd.CommandText = itemDlg.m_strSqlQuery;
cmd.ExecuteNonQuery();
SqlConn.Close();
// Update the ListViewItem
lstDatabase.Items[lstDatabase.SelectedIndices[0]] = new ListViewItem(itemDlg.m_strItemValues);
}
catch (Exception ex)
{
MessageBox.Show("Error modifying record in database:\r\n\r\n" + ex.ToString());
}
}
}
else
{
MessageBox.Show("Please select an item to edit");
}
}
/*
* Adds a record to the database and its corresponding ListViewItem
*/
private void btnAddRecord_Click(object sender, EventArgs e)
{
MwlItemDialog itemDlg = new MwlItemDialog(true);
if (itemDlg.ShowDialog(this) == DialogResult.OK)
{
try
{
// Add the new item into the database
SQLiteConnection SqlConn = new SQLiteConnection();
SqlConn.ConnectionString = String.Format("Data Source={0};New=False;Version=3", m_strDBFileName);
SqlConn.Open();
SQLiteCommand cmd = SqlConn.CreateCommand();
cmd.CommandText = itemDlg.m_strSqlQuery;
cmd.ExecuteNonQuery();
// Get the Item_ID of the record we just added and update the string array for creating the ListViewItem
cmd = SqlConn.CreateCommand();
cmd.CommandText = "SELECT last_insert_rowid()";
itemDlg.m_strItemValues[23] = Convert.ToString(cmd.ExecuteScalar());
SqlConn.Close();
// Add the new ListViewItem
lstDatabase.Items.Add(new ListViewItem(itemDlg.m_strItemValues));
}
catch (Exception ex)
{
MessageBox.Show("Error adding record to database:\r\n\r\n" + ex.ToString());
}
}
}
