private void btSelect_Click(object sender, EventArgs e)
{
if (openFileDialog1.ShowDialog() != DialogResult.OK)
{
return;
}
string fileName = openFileDialog1.FileName;
tbFileName.Text = fileName;
db.Close();
if (!string.IsNullOrEmpty(fileName) && File.Exists(fileName))
{
LoadDatabase(fileName, null);
}
SetActiveButtons();
}
/// <summary>
/// Reset components and close database connection
/// </summary>
private void Reset()
{
dataGrid.DataSource = null;
db.Close();
treeDb.Nodes.Clear();
rtbDdl.Clear();
rtbQuery.Clear();
btnQuery.Checked = btnQuery.Enabled = btnExecute.Enabled = btnClear.Enabled = importMenuItem.Enabled =
exportMenuItem.Enabled = saveSchemaMenuItem.Enabled = saveSqlMenuItem.Enabled = closeDatabaseMenuItem.Enabled =
loadSqlMenuItem.Enabled = printMenuItem.Enabled = previewMenuItem.Enabled = false;
splitterHorizontal.Panel1Collapsed = splitterHorizontal.IsSplitterFixed = true;
Text = formText;
tabControl1.SelectedIndex = 0;
}